Group Meetings

Topics in quantum transport and nanoscience research

Friday, 13:15am, group talks ~45 minutes

Meeting room 1.09

Please announce the paper of the week to the group on or before Wednesday

2025 Spring Semester (FS 2025)

DateCommentsPresentertitle                                                                                                                    
07/02/2025Group Meeting + Journal ClubMiguel 
14/02/2025Group Meeting only  
21/02/2025No Group Meeting  
28/02/2025Group Meeting + Journal ClubArmel 
07/03/2025Group Meeting only  
14/03/2025No Group Meeting  
21/03/2025No Group Meeting  
28/03/2025Group Meeting + Journal ClubYang 
04/04/2025No Group Meeting  
11/04/2025Group Meeting + Journal ClubHarshit 
18/04/2025No Group Meeting  
25/04/2025Group Meeting + Journal ClubJibin 
02/05/2025Group Meeting only  
09/05/2025Group Meeting + Journal ClubIlja M 
16/05/2025Group Meeting only  
23/05/2025Group Meeting + Journal ClubAakash 
30/05/2025Group Meeting only  

2024 Fall Semester (HS 2024)

DateCommentsPresentertitle                                                                                                                    pdf
05/07/2024Group Meeting + Journal Club

 

Armel

Real-time millikelvin thermometry in a semiconductor-qubit architecture

V. Champain, B. Brun et al

https://journals.aps.org/prapplied/abstract/10.1103/PhysRevApplied.21.064039

 

pdf

12/07/2024Group Meeting + Journal Club

 

Yang

Quantum Error Correction with Silicon Spin Qubits

Kenta Takeda, Seigo Tarucha et al

 https://www.nature.com/articles/s41586-022-04986-6

 

pdf

19/07/2024No Group Meeting
(Quantum Designer Physics 2024)
   
26/07/2024Group Meeting + Journal Club

 

Artemii

Grover’s algorithm in a four-qubit silicon processor above

the fault-tolerant threshold

I. Thorvaldson, D. Poulos, C. M. Moehle, M. Y. Simmons et al

https://arxiv.org/abs/2404.08741v1

 

pdf

02/08/2024No Group Meeting    
09/08/2024No Group Meeting    
16/08/2024Group Meeting + Journal ClubMiguel  
23/08/2024Group Meeting only   
30/08/2024Group Meeting + Journal Club

 

James

Coulumb Blockade in an Open Quantum Dot

S. Amasha, D. Goldhaber-Gordon et al

https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.107.216804

 

pdf

06/09/2024No Group Meeting
(Silicon Quantum Electronics Workshop 2024)
   
13/09/2024Group Meeting + Journal Club

Rafael

 

 
Thursday 19/09/2024 (20/09/2024)Group Meeting only

 

Rafael

Exchange control in a MOS double quantum dot made using a 300 mm wafer process

Jacob F. Chittock-Wood, M. Fernando Gonzalez-Zalba, John J. L. Morton et al

https://www.arxiv.org/abs/2408.01241

 

pdf

27/09/2024Group Meeting + SeminarErwin  
04/10/2024Group Meeting, Colloquium   
11/10/2024No Group Meeting    

 

18/10/2024

 

Group Meeting + Journal Club

 

Omid

Amorphous Aluminium Tunnel junctions:

Simulating the fabrication of aluminium oxide tunnel junctions (M. J. Cyster,  J. H. Cole et al)

https://www.nature.com/articles/s41534-020-00360-4

Alternating-bias assisted annealing of amorphous oxide tunnel junctions (David P. Pappas, Josh Y. Mutus et al)

https://www.nature.com/articles/s43246-024-00596-z

 

 

pdf

25/10/2024Group Meeting only   

01/11/2024

05/11/2024

 Wed 10:00 AM (online)

 

Group Meeting + Journal Club

 

Aldo

Gate tunable edge magnetoplasmon resonators

Elric Frigerio, Gerbold C. Ménard et al

https://www.nature.com/articles/s42005-024-01803-6

 

pdf

08/11/2024No Group Meeting    
15/11/2024Group Meeting + Journal ClubOliver  
22/11/2024Group Meeting only   
29/11/2024

No Group Meeting (Dies academicus)

   
06/12/2024Group Meeting + Journal ClubHenok  
13/12/2024Group Meeting only   
20/12/2024(Christmas) Group Meeting + Journal ClubPierre  
03/01/2025No Group Meeting    
10/01/2025Group Meeting only   
17/01/2025Group Meeting + SeminarDominique  
24/01/2025Group Meeting only   
31/01/2025Group Meeting + Journal ClubArtemii  
     

 

 

 

 

 

2023 Fall Semester (HS 2023) - 2024 Spring Semester (FS 2024)

DateCommentsPresentertitle                                                                                                                    pdf
2023-11-03Japan   
2023-11-10Review rehearsal   
2023-11-10    
2023-11-14Tue: 2:00pm gm   
2023-11-17Spin Review   
2023-11-24Dies Academicus   
2023-12-01 Dominique Trüssel pptx
2023-12-08 AldoHigh-impedance surface acoustic wave resonators
Yadav P. Kandel, et. al., arXiv:2306.12993
pdf
2023-12-15 Simon SBichromatic Rabi control of semiconductor qubits
Valentin John, et. al., arXiv:2308.01720
pdf
2023-12-22gm only   
2023-12-29vacation   
2024-01-05gm only   
2024-01-12    
2024-01-19 TarasGate modulation of the hole singlet-triplet qubit frequency in germanium
John Rooney, et.al. arXiv:2311.10188
pdf
2024-01-24 RafaelAn rf Quantum Capacitance Parametric Amplifier
A. El Kass, et.al, arXiv:2304.13227
pdf
2024-02-02gm only   
2024-02-02    
2024-02-09 JamesCurrent-phase relation of a WTe2 Josephson junction
Martin Endres, et.al, arXiv:2211.10273
pdf
2024-02-16gm only   
2024-02-23no group meeting   
2024-02-27gm +practice talks   
2024-03-01    
2024-03-08March meeting   
2024-03-13gm   
2024-03-22 Henok  
2024-03-29    
2024-04-05 ChristianElectrical readout of spins in the absence of spin blockade
F.E von Horstig et al, arXiv:2403.12888
pdf
2024-04-05    
2024-04-12    
2024-04-19 Omid  
2024-04-30gm only   
2024-05-03    
2024-05-08 Pierre Omid  
2024-05-10Auffahrt   
2024-05-17 Pierre

Noise Correlations in a 1D Silicon Spin Qubit Array
M.B. Donnelly, et. al. arXiv:2405.03763

pdf
2024-05-24 Simon S

Non-symmetric Pauli spin blockade in a silicon double quantum dot

T. Lundberg, et al. https://www.nature.com/articles/s41534-024-00820-1

pdf
2024-05-31end of semesterYiqi presents her MSc defence  
2024-06-07J-CHno group meeeting  
2024-06-11 group meeting only  
2024-06-14Pontresina   
2024-06-21CIMTEC   
2024-06-28 Armel  

 

2023 Spring Semester (FS 2023)

DAtePresenterTalkCommentstitlepdf
F 28/4/23              group meeting                                               SPIN PhD retreat Engelberg Mon-Wed                                                                                                                   
F 5/5/23Aldospin talk, no JC, group meeting Generation of a Single-Cycle Acoustic Pulse: A Scalable Solution for Transport in Single-Electron Circuits
J. Wang, et al., Phys Rev X 12, 031035 (2022)
pdf
F 12/5/23Henok  One-dimensional Luttinger liquids in a two-dimensional moiré lattice
P. Wang, et. al, Nature 605, 57–62 (2022)
pdf
F 19/5/23 no JC, no group meetingFri after ascencion (holiday),   
F 26/5/23 no JC, group meetingCryocourse Aalto  
F 2/6/23Alexeispin talk, no JC, group meeting   
F 9/6/23MiguelJC, group meeting Hot Spin Qubitspdf
F 16/6/23 no group meetingSun-Tue: AndQ and Topsquad Budapest,
Tue-Thurs: EMP Lancaster,
Thurs-Fri: Swiss Nanoconvention Neuchatel
  
F 23/6/23 group meetingMon-Wed SPIN annual meeting Pontresina  
F 30/6/23 group meetingSingapore  
F 7/7/23Carlos Dos Santos  Anisotropies in a Silicon FinFET Hole Spin Qubitpdf
T 12/7/23Jonas  One button Rabi 
F 14/7/23 group meeting   
F 21/7/23Christianmoved to 11.8.2023   
F 28/7/23 no JC, no group meeting   
F 4/8/23 no JC, no group meeting   
F 11/8/23ChristianJC+group meeting Gating a Quantum Dot through the Sequential Removal of Single Electrons from a Nanoscale Floating Gate
Artem O. Denisov, et. al., PRX Quantum 4, 030309 (2023).
pdf
F 18/8/23Rafael    
F 25/8/23YangJC+group meeting Fabrication and Property Study of Strained Germanium Hole Quantum Dotspdf
F 1/9/23Veraspin talk, no JC, group meeting Coherent spin qubit shuttling through germanium quantum dots
Floor van Riggelen-Doelman, et. al. arXiv:2308.02406
pdf
F 8/9/23 group meeting, no JCSPS-OEPG meeting Basel  
F 15/9/23Omidcanceled   
F 22/9/23 no JC, group meetingQUSTEC school Schwarzwald,
Semester starts Mon Sep 18
  
F 29/9/23Artemiicanceled   
F 6/10/23Oliver+Benedikt Frohn (FZ Jülich) project presentation+group meeting   
F 13/10/23  Pierre     Omid  Nonlinear response of a two-dimensional electron gas in the quantum Hall regime
S. Iwakiri, et.al, Phys. Rev. Research 5, L032046 (2023).
pdf
F 20/10/23Artemii  Impact of interface traps on charge noise, mobility and percolation density in Ge/SiGe heterostructures
L. Massai, et. al, arXiv:2310.05902
pdf
F 27/10/23   Taras  Variable and Orbital-Dependent Spin-Orbit Field Orientations in an InSb Double Quantum Dot Characterized via Dispersive Gate Sensing
Lin Han, et. al, Phys. Rev. Applied 19, 014063 (2023).
pdf

2022 Fall Semester (HS 2022)

DateStatusPresenterTopicfile
F 4/11/2022 4:30 pmgroup meeting                                                                                                               
F 11/11/2022JC+group meetingMiguelMicrowave-Frequency Scanning Gate Microscopy of a Si/SiGe Double Quantum Dot
Artem O. Denisov, et. al, Nano Lett. 22, 12, 4807–4813 (2022). 
pdf
F 18/11/2022group meeting   
F 25/11/2022no group meeting   
T 1/12/2022group meeting   
F 9/12/2022JC+group meetingHenok

Imaging gate-tunable Tomonaga–Luttinger liquids in 1H-MoSe2 mirror twin boundaries
T. Zhu, et. al., Nat. Mater. 21, 748–753 (2022).

pdf
F 16/12/2022JC+group meetingSimon GSpin cross-correlation experiments in an electron entangler
Arunav Bordoloi, et. al, Nature 612, 454–458 (2022)
pdf
F 23/12/2022
Semester Ends 24.12
group meeting   
F 30/12/2022no group meeting   
F 6/1/2023group meeting   
F 13/1/2023group meetingChristian pdf
F 20/1/2023group meeting   
F 27/1/2023JC+group meetingSimon SAn elongated quantum dot as a distributed charge sensor
S. M. Patomäki, et al, arXiv:2301.01650
pdf
F 3/2/2023group meeting   
F 10/2/2023JC+group meetingArtemiiLight dressing of a diatomic superconducting artificial molecule
G. P. Fedorov, et. al. Phys. Rev. A 102, 013707 (2020).
pdf
F 17/2/2023group meeting   
F 17/02/2023no group meeting    
F 24/2/2023group meeting   
F 3/3/2023group meeting   
F 10/3/2023no group meeting   
F 17/3/2023group meeting   
F 24/3/2023JC+group meetingZijin Lei  
F 31/3/2023JC+group meetingFrancis Bettsworth  
F 07/04/2023group meeting   
F 14/04/2023group meeting   
F 21/04/2023JC +group meetingTarasProbing Low-Frequency Charge Noise in Few-Electron CMOS Quantum Dots
C. Spence, et. al., Phys. Rev. Applied 19, 044010
pdf

2022 Spring Semester (FS 2022)

DateJC talkSpeakerTopicLink
F 25/3/2022group meeting   
F 1/4/2022JC   RafaelSingle-shot readout in graphene quantum dots
Lisa Maria Gächter, et al, arXiv:2112.12091
pdf
F 8/4/2022JC   Simon GMachine learning for the labpdf
F 15/4/2022Karfreitag-no group meeting   
F 22/4/2022Mohammad Hafezi colloquium-group meeting    
F 29/4/2022JCAldoIn-situ Tuning of the Electric Dipole Strength of a Double Dot Charge Qubit: Charge Noise Protection and Ultra Strong Coupling
P. Scarlino, et. al, arXiv:2104.03045
pdf
F 6/5/2022group meeting   
F 13/5/2022group meeting   
F 20/5/2022no group meeting   
M 25/5/2022group meeting   
F 27/5/2022Freitag nach Auffahrt -no group meeting   
F 3/6/2022JC (End of semester) ChristianRadio frequency Coulomb blockade thermometry
Florian Blanchet, et. al. arXiv:2109.09677
pdf
F 10/6/2022no group meeting   
F 17/6/2022group meeting     
F 24/6/2022group meeting   
M 27/6/2022Spin talkSimon SNonlinear response and crosstalk of strongly driven silicon spin qubits
Brennan Undseth, et al, arXiv:2205.04905
pdf
F 1/7/2022group meetingHenokObserving separate spin and charge Fermi seas in a strongly correlated one-dimensional conductor
Pedro Vianez, et. al. Science advances, Vol 8, Issue 24, 2022
pdf
T 7/7/2022group meeting   
F 8/7/2022no group meeting   
F 15/7/2022group meeting   
F 22/7/2022no group meeting   
F 29/7/2022no group meeting   
F 5/8/2022no group meeting   
M 8/8(2022Spin talkSimon GA new FDSOI spin qubit platform with 40nm effective control pitch
T. Bédécarrats et al. IEEE, 2021.
pdf
F 12/8/2022group meetingPedroObserving separate spin and charge Fermi seas in a strongly-correlated one-dimensional conductorpdf
F 19/8/2022JCPierreA single hole spin with enhanced coherence in natural silicon
N. Piot, et. al., arXiv:2201.08637
pdf
F 26/8/2022group meeting   
F 2/9/2022group meeting   
F 9/9/20225-9 spin qubit--- no group meeting   
F 16/9/2022JC  Omidcanceledpdf
M 19/9/2022Spin talk (Semester starts )AndreasScalable on-chip multiplexing of low-noise silicon electron and hole quantum dots
Heorhii Bohuslavskyi , et. al., arXiv:2208.12131
pdf
F 23/9/2022group meetingDominiqueSTO varactorspdf
F 30/9/2022 Omid pdf
F 7/10/2022group meetingKrisObservation of nonlocal Josephson effect on double InAs nanowires
S. Matsuo, et al. Commun Phys 5, 221 (2022)
pdf
W 12/10/2022group meeting   
M 17/10/2022Spin talkTarasSingle-shot readout of a flopping-mode spin qubit in a Si-MOS quantum dot
Rui-Zi Hu, et. al., arXiv:2209.14531v1
pdf
F 21/10/2022no group meeting   
F 28/10/2022group meeting   

2021 Fall Semester (HS 2021)

Date

Name

Topic

Link

09.09.21 Thursday 2:15pm

9th &10th >SNI annual meeting

Mohammad

Cascaded superconducting junction refrigerators: Optimization and performance limits
Appl. Phys. Lett. 119, 052603 (2021)

pdf

17.09.21

QUESTEC summer school

Miguel

Anisotropic g-Factor and Spin–Orbit Field in a Germanium Hut Wire Double Quantum Dot
Nano Lett. 2021, 21, 9, 3835–3842

pdf

24.09.21

 

group meeting

 

27.09.21Leon

Fast universal quantum control above the fault-tolerance threshold in silicon,
Akito Noiri, et al arxiv.org/abs/2108.02626

pdf

01.10.21

 

group meeting

 

08.10.21

Simon S

Spin-valley coupling anisotropy and noise in CMOS quantum dots
Cameron Spence, et al, arXiv:2109.13557

pdf

15.10.21

 

group meeting

 

22.10.21 group meeting 

29.10.21

Christian 

Cooling low-dimensional electron systems into the microkelvin regime,

Lev V. Levitin, et al, arXiv:2110.01887

pdf

01.11.21

Simon G

Beating the thermal limit of qubit initialization with a Bayesian ‘Maxwell’s demon’
Mark A. I. Johnson, et. al., arXiv:2110.02046

pdf

05.11.21

Henok

Bloch ferromagnetism of composite fermions
Md Shafayat Hossain, et al, Nature Physics 17.1 (2021): 48-52

pdf

12.11.21

11th&12th > NCCR SPIN,

site visit

no group meeting

 

19.11.21

 

group meeting

 

22.11.21RafaelGate-reflectometry dispersive readout and coherent control of a spin qubit in silicon 
A. Crippa, et al.  Nature communications 10.1 (2019): 1-6
pdf

26.11.21

Dies Academicus  

no group meeting

 

03.12.21

Rahel

Master defense

pdf

10.12.21

 

group meeting

 

17.12.21

Omid

Quantum confinement suppressing electronic heat flow below the Wiedemann-Franz law
D. Majidi, et al, arXiv:2106.06229

pdf

20.12.21FlorisLow-frequency spin qubit energy splitting noise in highly purified 28Si/SiGe
Tom Struck, et al., Struck, Tom, et al., npj Quantum Information 6.1 (2020): 1-7.
pdf

24.12.21
Semester Ends 24.12

 

no group meeting

 

31.12.21

 

no group meeting

 

07.01.22

 

group meeting

 

14.01.22

 

group meeting

 

17.01.22AndreasA Flexible Design Platform for Si/SiGe Exchange-Only Qubits with Low Disorder,
Wonill Ha, et. al. Nano letters (2021).
pdf

21.01.22

Pierre

Ultrafast coherent control of a hole spin qubit in a germanium quantum dot
K Wang, G Xu, F Gao, H Liu, RL Ma, X Zhang, Z Wang… Nature Communications, 13(1), 1-6 

pdf

28.01.22

 

group meeting

 

04.02.22
QSIT Arosa

 

no group meeting

 

11.02.22

 

group meeting

 

14.02.22Simon SOn-demand electrical control of spin qubits,
Will Gilbert, et. al., arXiv:2201.06679
pdf

18.02.22

 

no group meeting

 

25.02.22

Kris

Clean ballistic quantum point contact in SrTiO3,
Evgeny Mikheev, et. al, arXiv:2110.11535

pdf

04.03.22

 

no group meeting

 

7.03.22

Taras

Spin Talk

 

11.03.22 Group meeting 
01.04.22RafaelJC 
08.04.22Simon GJC 

 

 

2021 Spring Semester (FS 2021)

DateNameTopicLink
26.02.21AndreasSpin Talk 
05.03.21
FS 2021
starts
MohammadLong-distance spin transport through a graphene quantum Hall antiferromagnet
P. Stepanov, S. Che, D. Shcherbakov, J. Yang, R. Chen, K. Thilahar, G. Voigt, M. W. Bockarth, D. Smirnov, K. Watanabe, T. Taniguchi, R. K. Lake, Y. Barlas, A. H MacDonald and C. N. Lau
Nature Physics 14, 907-911 (2018)
pptx
12.03.21 group meeting 
19.03.21 March meeting 
26.03.21LeonSpin Talk
A high-sensitivity charge sensor for silicon qubits above one kelvin
J. Y. Huang, W. H. Lim, R. C. C. Leon, C. H. Yang, F. E. Hudson, Ch. C. Escott, A. Saraiva, A. S. Dzurak and A. Laucht
arXiv:2103.06433v1
pdf
02.04.21Good Fridayno group meeting 
09.04.21TarasSolids of quantum Hall skyrmions in graphene
H. Zhou, H. Polshyn, T. Taniguchi, K. Watanabe and A. F. Young
Nature Physics 16, 154-158 (2020)
pdf
16.04.21 group meeting 
23.04.21Topsquad reviewno group meeting

 

26.04.21
Monday
Pierre

Spin Talk
Coherent control of individual electron spins in a two-dimensional quantum dot array
P.-A. Mortemousque, E. Chanrion, B. Jadot, H. Flentje, A. Ludwig, A. D. Wieck, M. Urdampilleta, Ch. Bäuerle and T. Meunier
Nature Nanotechnology 16, 296-301 (2021)

pdf
30.04.21RafaelMaster defense 
30.04.21Christian

Lancaster seminar talk
Cooling nanoscale devices down to microkelvin temperatures

pdf
07.05.21Rafael

Spin Talk
Spin Digitizer for High-Fidelity Readout of a Cavity-Coupled Silicon Triple Quantum Dot,
F. Borjans, X. Mi, and J.R. Petta, Phys. Rev. Applied 15, 044052 – Published 30 April 2021

pdf
14.05.21Day after ascension dayno group meeting 
20.05.21
Thu, 1.15 pm
 group meeting 
21.05.21 no group meeting 
28.05.21 group meeting 
31.05.21
Monday
Miguel

Spin Talk
Long-Distance Superexchange between Semiconductor Quantum-Dot Electron Spins
Phys. Rev. Lett. 126, 017701 – Published 6 January 2021

pdf
04.06.21
FS 2021
ends
Christian

Superconductivity in AuNiGe Ohmic contacts to a GaAs-based high mobility two-dimensional electron gas
Appl. Phys. Lett. 117, 162104 (2020)

pdf
11.06.21 group meeting 
18.06.21 group meeting 
23.06.21Floris

Spin Talk
Atomic-like charge qubit in a carbon nanotube enabling electric and magnetic field nano-sensing
I. Khivrich, S. Ilani, Nat Commun, 11, 2299 (2020).

pdf
25.06.21Lukas SchenkMatura Thesis Presentation on dielectricsppt
02.07.21Henok

Correlated Double-Electron Additions at the Edge of a Two-Dimensional Electronic System
Phys. Rev. Lett. 126, 256802

pdf
05.07.21 IBM Spin Talk (Daniel Miller) 
09.07.21 group meeting 
16.07.21ParisaBasel Precision Instrumentspdf
23.07.21Simon SReal-Time Feedback Control of Charge Sensing for Quantum Dot Qubits
Phys. Rev. Applied 15, L031003 (2021)
pdf
30.07.21 

no group meeting

 
06.08.21 no group meeting 
13.08.21 group meeting 
20.08.21RahelEffect of surface treatments on ALD Al2O3/4H-SiC metal–oxide–semiconductor field-effect transistors
Journal of Applied Physics 129, 075702 (2021)
pdf
27.08.21KrisAndreev molecule in parallel InAs nanowire
arXiv preprint arXiv:2103.14083 (2021)
pdf
03.09.21OmidNontopological zero-bias peaks in full-shell nanowires induced by flux-tunable Andreev states
Science 373.6550 (2021): 82-88
pdf

 

2020 Fall Semester (HS 2020)

DateNameTopicLink
04.09.20 group meeting 
11.09.20FlorianBell-State Tomography in a Silicon Many-Electron Artificial Molecule
R. C. C. Leon, C. H. Yang, J. C. C. Hwang, J. C. Lemyre, T. Tanttu, W. Huang, J. Y. Huang, F. E. Hudson, K. M. Itoh, A. Laucht, M. Pioro-Ladrière, A. Saraiva and A. S. Dzurak
arXiv:2008.03968
pdf
18.09.20
HS 2020 starts
Sebastian
(Ares group, Oxford)
  
25.09.20 group meeting 
02.10.20MohammadSuperconducting, Insulating and Anomalous Metallic Regimes in a Gated Two-Dimensional Semiconductor-Superconductor Array
C. G. L. Bottcher, F. Nichele, M. Kjaergaard, H. J. Suominen, J. Shabani, C. J. Palmstrom and C. M. Marcus
Nature Physics 14, 1138-1144 (2018)
pdf
09.10.20
12:00
TarasParity Readout of Spin Qubits in Silicon Quantum Dots
A. Seedhouse, T. Tanttu, R. C. C. Leon, R. Zhao, K. Y. Tan, B. Hensen, F. E. Hudson, K. M. Itoh, J. Yoneda, C. H. Yang, A. Morello, A. Laucht, S. N. Coppersmith, A. Saraiva and A. S. Dzurak
arXiv:2004.07078
pdf
16.10.20 no group meeting 
23.10.20TimEffect of Quantum Hall Edge Strips on Valley Splitting in Silicon Quantum Wells
B. P. Wuetz, M. P. Losert, A. Tosato, M. Lodari, P. L. Bavdaz, L. Stehouwer, P. Amin, J. S. Clarke, S. N. Coppersmith, A. Sammak, M. Veldhorst, M. Friesen and G. Scappucci
arXiv:2006.02305 (2020)
pdf
30.10.20PierreQuantum Tomography of an Entangled Three-Spin State in Silicon
K. Takeda, A. Noiri, T. Nakajima, J. Yoneda, T. Kobayashi and S. Tarucha
arXiv:2010.10316 (2020)
pdf
06.11.20Miguel  
13.11.20OmidZero Field Splitting of Heavy-Hole States in Quantum Dots
G. Katsaros, J. Kukucka, L. Vukusic, H. Watzinger, F. Gao, T. Wang, J.-J. Zhang and K. Held
Nano Lett. 20, 5210-5206 (2020)
pdf
20.11.20Christian

A quantum measurement induced ground-state transition
M. S. Ferguson, L. C. Camenzind, C. Müller, D. E. F. Biesinger, C. P. Scheller, B. Braunecker, D. M. Zumbühl and O. Zilberg
arXiv:2010.04635
D. E. F. Biesinger, C. P. Scheller, B. Braunecker, J. Zimmermann, A. C. Gossard and D. M. Zumbühl
Phys. Rev. Lett. 115, 106804 (2015)

pdf
27.11.20Dies Academicusno group meeting 
04.12.20Rafael

A Silicon quantum-dot-coupled nuclear spin qubit
B. Hensen,W. W. Huang, C.-H. Yang, K. W. Chan, J. Yoneda, T. Tanttu, F.E. Hudson, A. Laucht, K. M. Itoh, T. D. Ladd, A. Morello, A. S. Dzurak
Nature Nanotechnology 15, 13-17 (2020)

pdf
11.12.20Simon G.N. W. Hendrickx, W. I. L. Lawrie, M. Rus, F. van Riggelen, S. L. de Snoo, R. N. Schouten, A. Sammak, G. Scappucci and M. Veldhorst
A four-qubit germanium quantum processor
arXiv:2009.04268
pdf
18.12.20
HS 2020 ends
 group meeting 
25.12.20Christmasno group meeting 
01.01.21New Yearno group meeting 
08.01.21 group meeting 
15.01.21FlorisSpin Talk 
22.01.21KrisZero-bias peaks at zero magnetic field in ferromagnetic hybrid nanowires
S. Vaitiekenas, Y. Liu P. Krogstrup and C. M. Marcus
Nature Physics 17, 43-47 (2021)
pdf
29.01.21HenokInteracting topological edge channels
J. Strunz, J. Wiedenmann, Ch. Fleckenstein, L. Lnnczer, W. Beugeling, V. L. Müller, P. Shekhar, N. T. Ziani, S. Shamin, J. Kleinlein, H. Buhmann, B. Trauzettel and L. W. Molenkamp
Nature Physics 16, 83-88 (2020)
pdf
04.02.21KrisQSIT Talk
Modulation Doping of Template Defined InGaAs Nanowires
pdf
05.02.21Arosa QSIT  
12.02.21 group meeting 
19.02.21Simon S.Spin Talk (15.02.21)
Single-electron spin resonance in a nanoelectronic device using global field
E. Vahapoglu, J. P. Slack-Smith, R. C. C. Leon, W. H. Lim, F. E. Hudson, T. Day, T. Tanttu, C. H. Yang, A. Laucht, A. S. Dzurak and J. J. Pla
arXiv:2012.10225 (2020)
pdf

 

 

2020 Spring Semester (FS 2020)

DateNameTopicLink
03.01.20 no group meeting 
10.01.20 group meeting 
17.01.20Kris

Ballistic InSb Nanowires and Networks via Metal-Sown Selective Area Growth
P. Aseev, G. Wang, L. Binci, A. Singh, S. Martí-Sánchez, M. Botifoll, L. J. Stek, A. Bordin, J. D. Watson, F. Boekhout, D. Abel, J. Gamble, K. van Hoogdalem, J. Arbiol, L. P. Kouwenhoven, G. de Lange and P. Caroff
Nano Lett. 2019, 19, 9102-9111

pdf

22.01.20

Wednesday - 1:15, HS2

Asser ElsayedBeyond nearest neighbor coupling

pdf

24.01.20 no group meeting 
31.01.20OrsenLab Tutorial: Spin Qubit Manipulation

pptx

07.02.20Arosa QSIT  

12.02.20

Wednesday, 13:30

 group meeting 

14.02.20

FS 2020 starts

 no group meeting 
21.02.20 no group meeting 
28.02.20Luca

Selectivity Map for Molecular Beam Epitaxy of Advanced III-V Quantum Nanowire Networks
P. Aseev, A. Fursina, F. Boekhout, F. Krizek, J. E. Sestoft, F. Borsoi, S. Heedt, G. Wang, L. Binci, S. Martí-Sánchez, T. Swoboda, R. Koops, E. Uccelli, J. Arbiol, P. Krogstrup, L. P. Kouwenhoven and P. Caroff
Nano Lett., 2019, 19, 1, 218-227

pdf
06.03.20March meetingno group meeting 
13.03.20 no group meeting 
20.03.20Taras

Coherent transfer of quantum information in a silicon double quantum dot using resonant SWAP gates
A. J. Sigillito, M. J. Gullans, L. F. Edge, M. Borselli and J. R. Petta
npj Quantum Information 5, 110 (2019)

pdf
27.03.20LucaMaster Thesis defense 
03.04.20Miguel

Quantum non-demolition readout of an electron spin in silicon
J. Yoneda, K. Takeda, A. Noiri, T. Nakajima, S. Li, J. Kamioka, T. Kodera and S. Tarucha
Nature Communications 11, 1144 (2020)

pdf
10.04.20Good Fridayno group meeting 
17.04.20Tim

Two-Axis Quantum Control of a Fast Valley Qubit in Silicon
N. E. Penthorn, J. S. Schoenfield, J. D. Rooney, L. F. Edge and H.W. Jiang
npj Quantum Information (2019)5:94

pdf
24.04.20Pierre

Resonantly Driven Singlet-Triplet Spin Qubit in Silicon
K. Takeda, A. Noiri, J. Yoneda, T. Nakajima and S. Tarucha
Phys. Rev. Lett. 124, 117701 (2020)

pdf
01.05.20Labour Dayno group meeting 
08.05.20 group meeting 
15.05.20Omid

Non-Majorana states yield nearly quantized conductance in supereconductor-semiconductor nanowire devices
P. Yu, J. Chen, M. Comanko, G. Badawy, E. P. A. M. Bakkers, K. Zuo, V. Mourik and S. M. Frolov
arXiv:2004.08583

pdf
22.05.20Day after Ascension Dayno group meeting 

29.05.20

FS 2020 ends

Leon  
05.06.20Christian

Coherence of a driven electron spin qubit actively decoupled from quasistatic noise
T. Nakajima, A. Noiri, K. Kawasaki, J. Yoneda, P. Stano, S. Amaha, T. Otsuka, K. Takeda, M. R. Delbecq, G. Allison, A. Ludwig, A. Wieck, D. Loss and S. Tarucha
Phys. Rev. X 10, 011060 (2020)

pdf
12.06.20MiguelError Correction and Surface Code - a Crash Coursepdf

19.06.20

HS 1

15:00

 group meeting 
26.06.20 no group meeting 
03.07.20PascalMaster Thesis Defense 

10.07.20

15:15

Simon G.

Giant anisotropy of spin relaxation and spin-valley mixing in a silicon quantum dot
X. Zhang, R.-Z. Hu, H.-O. Li, F.-M. Jing, Y. Zhou, R.-L. Ma, M. Ni, G. Luo, G. Cao, G.-L. Wang, X. Hu, H.-W. Jiang, G.-C. Guo and G.-P. Guo
Phys. Rev. Lett. 124, 257701 (2020)

pdf

17.07.20

15:15

Kris

Topological superconductivity in a phase-controlled Josephson junction
H. Ren, F. Pientka, S. Hart, A. T. Pierce, M. Kosowsky, L. Lunczer, R. Schlereth, B. Scharf, E. H. Hankiewicz, L. W. Molenkamp, B. I. Halperin and A. Yacoby
Nature 569, 93-98 (2019)

pdf
24.07.20 no group meeting 
31.07.20 no group meeting 
07.08.20HenokDirect observation of anyonic braiding statistics at the nu=1/3 fractional quantum Hall state
J. Nakamura, S. Liang, G. C. Gardner and M. J. Manfra
arXiv:2006.14115

pdf
14.08.20Mathieu

Remote Capacitive Sensing in Two Dimension Quantum Dot Arrays
J. Duan, M. A. Fogarty, J. Williams, L. Hutin, M. Vinet and J. L. Morton
arXiv:2005.1412v1 (2020)

pdf
21.08.20Simon S.

Spin Filtering in Germanium/Silicon Core/Shell Nanowires with Pseudo-Helical Gap
J. Sun, R. S. Deacon, X. Liu, J. Yao and K. Ishibashi
Appl. Phys. Lett. 177, 052403 (2020)

pdf

28.08.20

13:00

Andreas

2019 Fall Semester (HS 2019)

 

 

 

DateNameTopicLink

05.07.19

no group meeting
12.07.19
11:15
Antonio Sousa De Almeida (Twente)
12.07.19talk by Carlos' students
16.07.19
Tue - 14:15
Catalina Marinescu
19.07.19group meeting
19.07.19
15:15
Carlos
26.07.19no group meeting
02.08.19no group meeting
09.08.19Florian
16.08.19TarasEdge reconstruction in fractional quantum Hall states
Ron Sabo, Itamar Gurman, Amir Rosenblatt, Fabien Lafont, Daniel Banitt, Jinhong Park, Moty Heiblum, Yuval Gefen, Vladimir Umansky and Diana Mahalu
Nat. Phys. 13, 491-496 (2017)
pdf
23.08.19FabianMaster Thesis Defense

pdf

30.08.19group meeting
06.09.19no group meeting
11.09.19
Wed - 13:15
3.12
group meeting
13.09.19no group meeting
16.09.19HS 2019 begins
20.09.19Simon SvabMaster Thesis Defense
27.09.19group meeting
04.10.19no group meeting
11.10.19Tim

Single and Double Hole Quantum in Ge/SiGe quantum wells
Will J. Hardy, C. Thomas Harris, Yi-Hsin Su, Yen Chuang, Jonathan Moussa, Leon N. Maurer, Jiun-Yun Li, Tzu-Ming Lu and Dwight R. Luhman
Nanotechnology 30 (2019), 215202

pdf
18.10.19no group meeting
25.10.19AndreasLong-Range Microwave Mediated Interactions Between Electron Spins
F. Borjans, X. G. Croot, X. Mi, M. J. Gullans and R. Petta
arXiv:1905.00776 (2019)
pdf
01.11.19group meeting
08.11.19LeonCoherent spin control of s-, p-, d- and f-electrons in a silicon quantum dot
R. C. C. Leon, C. H. Yang, J. C. C. Hwang, J. Camirand Lemyre, T. Tanttu, W. Huang, K. W. Chan, K. Y. Tan, F. E. Hudson, K. M. Itoh, A. Morello, A. Laucht, M. Pioro-Ladrière, A. Saraiva and A. S. Dzurak
arXiv:1902.01550 (2019)
pdf
15.11.19FlorisA dressed spin qubit in silicon
A. Laurcht, R. Rachpon Kalra, S. Simmons, J. P. Dehollain, J. Muhonen, F. A. Mohiyaddin, S. Freer, Fay E. Hudson, K. M. Itoh, D. N. Jamieson, J. C. McCallum, A. S. Dzurak and A. Morello
Nature Nanotechnology 12, 61-66 (2017)
pdf
22.11.19Dominic Lennon
29.11.19Dies Academicus
06.12.19MohammadQuantum dot thermometry at ultra-low temperature in a dlilution refrigerator with a 4He immersion cell
G. Nicoli, P. Märki, B. A. Bräm, M. P. Röösli, S. Hennel, A. Hofmann, C. Reichl, W. Wegscheider, T. Ihn and K. Ensslin
Review of Scientific Instruments 90, 113901 (2019)
pdf
13.12.19
12:45
Simon Geyer

Universal Quantum Logic in Hot Silicon Qubits
L. Petit, H. G. J. Eenink, M. Russ, W. I. L. Lawrie, N. W. Hendrickx, J. S. Clarke, L. M. K. Vandersypen and M. Veldhorst
Nature 580, 355-359 (2020)

pdf
20.12.19
HS 2019 ends
group meeting
27.12.19no group meeting

2019 Spring Semester (FS 2019)

DateNameTopicLink
22.02.19
FS 2019 begins
no group meeting
01.03.19group meeting
08.03.19March meeting
15.03.19no group meeting
22.03.19FabianGate Tunable Hole Charge Qubit Formed in a Ge/Si Nanowire Double Quantum Dot Coupled to Microwave Photons
R. Wang, R. S. Deacon, J. Sun, J. Yao, C. M. Lieber and K. Ishibashi
Nano Lett., 2019, 19, 2, 1052-1060
pdf
29.03.19MirkoLab TutorialScanning Electron Microscopy

pptx

05.04.19no group meeting
12.04.19SimonSingle Hole Spin Relaxation Probed by Fast Single-Shot Latched Charge Sensing
A. Bogan, S. Studenikin, M. Korkusinski, L. Gaudreau, P. Zawadzki, A. Sachrajda, L. Tracy, J. Reno and T. Hargett
Communications Physics 2, 17 (2019)
pdf
16.04.19TarasQCQT talk
Landau Level Wave-Functions Probed by Tunneling Spectroscopy

pptx

19.04.19Good Friday
26.04.19KrisInterferometry and Coherent Single-Electron Transport through Hybrid Superconductor-Semiconductor Coulomb Islands
A. M. Whiticar, A. Fornieri, E. C. T. O'Farrell, A. C. C. Drachmann, T. Wang, C. Thomas, S. Gronin, R. Kallaher, G. C. Gardner, M. J. Manfra, C. M. Marcus and F. Nichele
arXiv:1902.07085 (2019)
pdf
03.05.19TimLab Tutorial: Electronic Circuits, I/V Converter and Lock-inpdf
10.05.19ChristianLab Tutorial: Thermometry: From RT to uKpdf
17.05.19group meeting
24.05.19MiguelLab Tutorial: Coolingpdf
31.05.19
FS 2019 ends
no group meeting
07.06.19MohammadLab Tutorial: Vacuumhtml
14.06.19
10:15
Henok

Aharanov-Bohm interference of fractional quantum Hall edge modes
J. Nakamura, S. Fallahi, H. Sahasrabudhe, R. Ragman, S. Liang, G. C. Gardner and M. J. Manfra
Nat. Phys. 15, 563-569 (2019)

pdf
21.06.19Dominik
28.06.19Martin (EPFL)

2018 Fall Semester (HS 2018)

 

DateNameTopicLink
03.08.18Denis Ricardo CandidoBlurring the boundaries between trivial and topological phenomena in dots
08.08.18
Wednesday
13:30 - 1.09
group meeting
10.08.18Joao IgnacioTopological signature in Shubnikov-de Haas oscillations of 2D bulk systems
17.08.18ChristianTransport signatures of quasiparticle poisoning in a Majorana island
S. M. Albrecht, E. B. Hansen, A. P. Higginbotham, F. Kuemmeth, T. S. Jespersen, J. Nygard, P. Krogstrup, J. Danon, K. Flensberg and C. M. Marcus
PRL 118, 137701 (2017)
pdf
24.08.18LeonControlling spin-orbit interactions in silicon quantum dots using magnetic field direction
Tuomo Tanttu, Bas Hensen, Kok Wai Chan, Henry Yang, Wister Huang, Michael Fogarty, Fay Hudson, Kohei Itoh, Dimitrie Culcer, Arne Laucht, Andrea Morello and Andrew Dzurak
arXiv:1807:10415v1 (2018)
pdf
31.08.18TimSpin Lifetime and Charge Noise in Hot Silicon Quantum Dot Qubits
L. Petit, J. M. Boter, H. G. J. Eenink, G. Droulers, M. L. V. Tagliaferri, R. Li, D. P. Franke, K. J. Singh, J. S. Clarke, R. N. Schouten, V. V. Dobrovitski, L. M. K. Vandersypen and M. Veldhorst
arXiv:1803:01774v1 (2018)
pdf
07.09.18group meeting
14.09.18Spin Qubit 4
(no group meeting)

21.09.18
HS 2018
begins

FlorianElectrically Protected Valley-Orbit Qubit in Silicon
X. Mi, S. Kohler and J. R. Petta
arXiv:1805:04545 (2018)
pdf

27.09.18
Thursday

group meeting
05.10.18
12:45
FlorisFast Spin Exchange Between Two Distant Quantum Dots
Filip K. Malinowski, Frederico Martins, Thomas B. Smith, Stephen D. Bartlett, Andrew C. Doherty, Peter D. Nissen, Saeed Fallahi, Geoffrey C. Gardner, Michael J. Manfra, Charles M. Marcus and Ferdinand Kuemmeth
arXiv:1808.09736 (2018)
pdf
12.10.18KrisA Silicon Metal-Oxide Semiconductor Electron Spin-Orbit Qubit
R. m: Jock, N. T. Jacobson, P. Harvey-Collard, A. M. Mounce, V. Srinivasa, D. R. Ward, J. Anderson, R. Manigell, J. R. Wendt, M. Rudoph, T. Pluym, J. K. Gamble, A. D. Baczewski, W. M. Witzel and M. S. Carroll
Nature Communications 9 (2018)
pdf
19.10.18group meeting
26.10.18group meeting
02.11.18group meeting
09.11.18Tim

Gate-Based Single-Shot Readout of Spins in Silicon 
A. West, B. Hensen, A. Jouan, T. Tanttu, C. H. Yang, A. Rossi, M. F. Gonzalez-Zalba, F. E. Hudson, A. Morello, D. J. Reilly and A. S. Dzurak
arXiv:1809.01864 (2018)

pdf
16.11.18BilalIndium as a High Cooling Power Nuclear Refrigerant for Quantum Nanoelectronics
N. Yurttagül, M. Sarsby and A. Geresdi
arXiv:1811.03034 (2018)
pdf
23.11.18TarasTwist-Controlled Resonant Tunneling in Graphene/Boron Nitride/Graphene heterostructures
A. Mishchenko, J. S. Tu, Y. Cao, R. V. Gorbachev, J. R. Wallbank, M. T. Greenaway, V. E. Morzov, S. V. Morzov, M. J. Zhu, S. L. Wong, F. Withers, C. R. Woods, Y-J. Kim, K. Watanabe, T. Taniguchi, E. E. Vdovin, O. Makarovsky, T. M. Fromhold, V. I. Fal'ko, A. K. Geim, L. Eaves and K. S. Novoselov
Nature Nanotechnology 9, 808-813 (2014)
pdf
27.11.18MirkoQCQT talk
Hydrogen Plasma Defined Graphene Edges

pdf

30.11.18Dies Academicus
04.12.18BilalQCQT talk
On-and-off Chip Cooling of a Coulomb Blockade Thermometer down to 1.8 mK

pdf

07.12.18ChristianMicrowave Cavity Detected Spin Blockade in a Few Electron Double Quantum Dot
A. J. Landig, J. V. Koski, P. Scarlino, C. Reichl, W. Wegscheider, A. Wallraff, K. Ensslin and T. Ihn
arXiv:1811.03907 (2018)
pdf
14.12.18LorinProject work presentation

21.12.18
HS 2018
ends

group meeting
28.12.18no group meeting
04.01.19group meeting
11.01.19FlorianGate-Reflectometry Dispersive Readout of a Spin Qubit in Silicon
A. Crippa, R. Ezzouch, A. Aprá, A. Amisse, L. Houtin, B. Bertrand, M. Vinet, M. Urdampilleta, T. Meunier, M. Sanquer, X. Jehl, R. Maurand and S. De Franceschi
arXiv:1811.04414 (2018)
pdf
18.01.19Qianqian
25.01.19Leon
01.02.19Luk Yi
08.02.19Arosa QSIT
15.02.19goup meeting

2018 Spring Semester FS 2018

DateNameTopicLink
02.02.18

Tim

Gate Tunable Parallel DOuble Quantum Dots in InAs Double-Nanowire Devices
S. Baba, S. Matsuo, H. Kamata, R.S. Deacon, A. Oiwa, K. Li, S. Jeppesen, L. Samuelson, H. Q. Xu and S. Tarucha
Appl. Phys. Lett. 111, 233513 (2017)
pdf
09.02.18no group meeting
16.02.18FlorianA Coherent Spin-Photon Interface in Silicon
X. Mi, M. Benito, S. Putz, D. M. Zajac, J. M. Taylor, Guido Burkard, and J. R. Petta
Nature 555, 599-603 (2018)
pdf
23.02.18no group meeting
28.02.18
Wednesday
10:15 - 1.09
14:15 - 3.12
Trial Talks March Meeting
02.03.18
FS 2018 begins
Fabian
09.03.18no group meeting
16.03.18MirkoSpin filling and orbital structure of the first six holes in a silicon metal-oxide-semiconductor quantum dot
S. D. Liles, R. Li, C. H. Yang, F. E. Hudson, M. Veldhorst, A. S. Dzurak, A. R. Hamilton
arXiv:1801.04494 (2018)
pptx
23.03.18Leon

A programmable two-qubit quantum processor in silicon
T. F. Watson, S. G. J. Philips, E. Kawakami, D. R. Ward, P. Scarlino, M. Veldhorst, D. E. Savage, M. G. Lagally, Mark Friesen, S. N. Coppersmith, M. A. Eriksson and L. M. K. Vandersypen
Nature 555, 633-637 (2018)

pptx
28.03.18
Wednesday
13:15 - 3.12
group meeting
30.03.18Good Friday
06.04.18BilalSplit-Channel Ballistic Transport in an InSb Nanowire
Juan Carlos Estrada Saldaña, Yann-Michel Niquet, Jean-Pierre Cleuziou, Eduardo J. H. Lee, Diana Car, Sébastien R. Plissard, Erik P. A. M. Bakkers, and Silvano De Franceschi
Nano Lett., 18, 4 (2018)
pdf
13.04.18group meeting
20.04.18no group meeting
27.04.18TarasSilicon quantum processor with robust long-range qubit couplings
Guilherme Tosi, Fahd A. Mohiyaddin, Vivien Schmitt, Stefanie Tenberg, Rajib Rahman, Gerhard Klimeck and Andrea Morello
Nature Communication 8 (2017)
pptx
04.05.18KrisSelective Area Growth of InAs Nanowire Networks
Filip Krizek, Joachim E. Sestoft, Pavel Aseev, Sara Marti-Sanchez, Saulius Vaitiekenas, Lucas Casparis, Sabbir A. Khan, Yu Liu, Tomas Stankevic, Alexander M. Whiticar, Alexandra Fursina, Frenk Boekhout, Rene Koops, Emanuele Uccelli, Leo P. Kouwenhoven, Charles M. Marcus, Jordi Arbiol, Peter Krogstrup
arXiv:1802.07808 (2018)
S. Vaitiekėnas, A. M. Whiticar, M. T. Deng, F. Krizek, J. E. Sestoft, C. J. Palmstrøm, S. Marti-Sanchez, J. Arbiol, P. Krogstrup, L. Casparis, C. M. Marcus
arXiv:1802.04210 (2018)
pdf
09.05.18
Wednesday
13:15 - 3.12
group meeting
11.05.18Ascension day
18.05.18KrisTrial Talk
22.05.2018Kris

QCQT talk
Template-Assisted Nanowire Networks for Scalable Topological Quantum Computing Schemes
based on: Nano Lett., 2018, 18(4), pp 2666

pdf

24.05.18
Thursday
16:30 - 1.09
FlorianGe Hole Spin Qubit
Hannes Watzinger, Josip Kukucka, Lada Vukusic, Fei Gao, Ting Wang, Friedrich Schäffler, Jian-Jun Zhang and Georgios Katsaros
arXiv:1802.00395 (2018)
pdf
01.06.18
FS 2018 ends
no group meeting
08.06.18
12:30
TimSurface State Dynamics Dictating Transport in InAs Nanowires
David Lynall, Selvakumar V. Nair, David Gutstein, Alexander Shik, Igor G. Savelyev, Marina Blumin and Harry E. Ruda
Nano Lett., 18 (2), 1387-1395 (2018)
pdf
15.06.18Dominik
22.06.18Bilal

Magnetotransport Properties of Graphene Nanoribbons with Zigzag Edges
Shuang Wu, Bing Liu, Cheng Shen, Si Li, Xiaochun Huang, Xiaobo Lu, Peng Chen, Guole Wang, Duoming Wang, Mengzhou Liao, Jing Zhang, Tingting Zhang, Shuopei Wang, Wei Yang, Rong Yang, Dongxia Shi, Kenji Watanabe, Takashi Taniguchi, Yugui Yao, Weihua Wang and Guangyu Zhang
Phys. Rev. Lett., 120, 216601 (2018)

pdf
29.06.18group meeting
06.07.18MirkoSpin-orbit interaction and induced superconductivity in an one-dimensional hole gas
F. K. de Vries, J. Shen, R. J. Skolasinski, M. P. Nowak, D. Varjas, L. Wang, M. Wimmer, J. Ridderbos, F. A. Zwanenburg, A. Li, S. Koelling, M. A. Verheijen, E. P. A. M. Bakkers and L. P. Kouwenhoven
arXiv:1806.01815v1 (2018)
pdf
13.07.18TarasObservation of half-integer thermal Hall conductance
Mitali Banerjee, Moty Heiblum, Vladimir Umansky, Dima E. Feldmann, Yuval Oreg and Ady Stern
Nature 559, 205-210 (2018)
pdf
20.07.18no group meeting
27.07.18no group meeting

2017 Fall Semester (HS 2017)

DateNameTopicLink
22.09.17TimConduction Band Offset and Polarization Effects in InAs Nanowire Polytype Junctions
I-Ju Chen, Sebastian Lehmann, Malin Nilsson, Pyry Kivisaari, Heiner Linke, Kimberly A. Dick, Claes Thelander
Nano Lett., 2017, 17 (2), 902-908
pdf
29.09.17ChristianQuantum Hall effect & Topologypptx
06.10.17group meeting
11.10.17Floris

QCQT talk
Hole Spins in Ge-Si Core-Shell Nanowires
Florian Froning, Mirko Rehmann, Dominik Zumbühl, Floris Braakman, Joost Ridderbos, Matthias Brauns, Floris Zwanenburg, Ang Li, Erik Bakkers

pptx

13.10.17Liuqi

Negative Spin Exchange in a Multielectron Quantum Dot
Federico Martins, Filip K. Malinowski, Peter D. Nissen, Saeed Fallahi, Georey C. Gardner, Michael J. Manfra, Charles M. Marcus and Ferdinand Kuemmeth
arXiv:1706.01007 (2017)

pdf
20.10.17no group meeting
27.10.17no group meeting
03.11.17FlorianElectrical Modulation of Weak-Antilocalization and Spin-Orbit Interaction in Dual Gated Ge/Si core/Shell nanowires
R. Wang, R. S. Deacon, J. Yao, C. M. Lieber and K. Ishibashi
Semiconductor Science and Technology 32, 094002 (2017)
pdf
10.11.17
no group meeting
17.11.17BilalThermal Conductance of a Single-Electron Transistor
B. Dutta, J. T. Peltonen, D. S. Antonenko, M. Meschke, M. A. Skvortsov, B. Kubala, J. König, C. B. Winkelmann, H. Courtois and J. P. Pekola
Phys. Rev. Lett. 119, 077701 (2017)
pdf
24.11.17Dies Academicus
01.12.17
11:00
group meeting
05.12.17ChristianQCQT talk
Evolution of the integer quantum Hall bulk spectrum into chiral edges
Christian Scheller, Taras Patlatiuk, Dominik Zumbühl, Y. Tserkovnjak, D. Hill, G. Barak, A. Yacoby, B. I. Halperin, C. Egues, D. Loss, J. Klinovaja, L.N. Pfeiffer, K. W. West

pptx

08.12.17LeonQuantum Simulation of a Fermi-Hubbard model using a semiconductor quantum dot array
T. Hensgens, T. Fujita, L. Janssen, Xia Li, C. J. Van Diepen, C. Reichl, W. Wegscheider, S. Das Sarma and L. M. K. Vandersypen
Nature 548, 70-73 (2017)
pptx
15.12.17MirkoGiant Valley-Isospin Conductance Oscillations in Ballistic Graphene
Clevin Handschin, Peter Makk, Peter Rickhaus, Romain Maurand, Kenji Watanabe, Takashi Taniguchi, Klaus Richter, Ming-Hao Liu and Christian Schönenberger
Nano Lett., 2017, 17 (9), 5389-5393

pptx

22.12.17
HS17 ends
group meeting
05.01.18group meeting
12.01.18Taras

Electrical generation and detection of spin waves in a quantum Hall ferromagnet
D. S. Wei, T. Van der Sar, S. H. Lee, K. Watanabe, T. Taniguchi, B.I. Halperin, and A. Yacoby
arXiv:1801.08534 (2018) 

pptx
19.01.18Christian
22.01.18ChristianQStarter: Basel Cryogenicspptx
26.01.18KrisScaling of Majorana Zero-Bias Conductance Peaks
F. Nichele, A.C.C. Drachmann, A.M. Whiticar, E.C.T. O`Farrell, H.J. Suominen, A. Fornieri, T. Wang, G.C. Gardner, C. Thomas, A.T. Hatke, P. Krogstrup, M.J. Manfra, K. Flensberg, and C.M. Marcus
Phys. Rev. Lett. 119, 136803 (2017)
pptx

2017 Spring Semester (FS2017)

DateNameTopicLink
06.01.17no group meeting
13.01.17Liuqi
20.01.17ChristianQuantum Hall Spin Diode
J.P. Eisenstein, L.N. Pfeiffer and K.W. West
arXiv:1701.04463v1, (2017)
27.01.17FlorianStrong coupling of a single electron in silicon to a microwave photon
X. Mi, J. V. Cady, D. M. Zajac, P. W. Deelman, J. R. Petta
Science 355, 155-158 (2017)
03.02.17
no group meeting (QSIT Arosa GM)
10.02.17TarasEdge state spectroscopy in GaAs quantum wires
17.02.17
no group meeting
24.02.17
FS17 begins
group meeting
03.03.17Leon

Anisotropy and suppression of spin-flip tunneling
A. Hofmann, V. F. Maisi, T. Krähenmann, C. Reichl, W. Wegschneider, K. Ensslin and T. Ihn
arXiv:1612.06199, (2016)

10.03.17Mirko

Resonant tunneling between the chiral Landau states of twisted graphene lattices
M. T. Greenaway, E. E. Vdovin, A. Mishchenko, O. Makarovsky, A. Patane, J. R. Wallbank, Y. Cao, A. V. Kretinin, M. J. Zhu, S. V. Morozov, V. I. Fal'ko, K. S. Novoselov, A. K. Geim, T. M. Fromhold and L. Eaves
Nature Physics 11.12 (2015): 1057-1062

17.03.17MarioOn-chip magnetic cooling of a nanoelectronic device
D. I. Bradley, A. M. Guénault, D. Gunnarsson, R. P. Haley, S. Holt, A. T. Jones, Yu. A. Pashkin, J. Penttilä, J. R. Prance, M. Prunnila and L. Roschier
arXiv:1611.02483, (2016)
pptx
21.05.17PirminQCQT talk
Stretchable persistent spin helices - experiments and theory

pptx

24.03.17group meeting
31.03.17TimConductance through a helical state in an InSb nanowire
J. Kammhuber, M. C. Cassidy, F. Pei, M. P. Nowak, A. Vuik, D. Car, S. R. Plissard, E. P. A. M. Bakkers, M. Wimmer and L. P. Kouwenhoven
arXiv:1701.06878v1, (2017)
pdf
07.04.17BilalEngineering quantum confinement in semiconducting van-der-Waals heterostructure
K. Wang, T. Taniguchi, K. Watanabe and P. Kim
arXiv:1610.02929, (2016)
pdf
14.04.17no group meeting (Good Friday)
21.04.17group meeting
28.04.17Liuqi

Atomically engineered electron spin lifetimes of 30 s silicon
T. F. Watson, B. Weber, Y.-L. Hsueh, L. C. L. Hollenberg, R. Rahman and M. Y. Simmons
Science Advances 3.3 (2017): e1602811.

pdf
02.05.17MarioQCQT talk
Sub-gap bound state in normal metal-insulator-superconductor junctions

pptx

05.05.17no group meeting
12.05.17ChristianLandau Level Spectroscopy (Part VII) - Tunneling intensity predictions, quantum wire mode reconstruction, Fermi-level pinning and exchange interactions
19.05.17KrisSpin-orbit interaction in a dual gated InAs/GaSb quantum well
Arjan J. A. Beukman, Folket K. de Vries, Jasper van Veen, Rafal Skolasinski, Michael Wimmer, Fanming Qu, David T. de Vries, Binh-Minh Nguyen, Wei Yi, Andrey A. Kiselev, Marko Sokolich, Michael J. Manfra, Fabrizio Nichele, Charles M. Marcus, Leo P. Kouwenhoven
arXiv:1704.03482, (2017)
pptx
24.05.17
Wednesday
11:00, 4.1
Florian and Timtrials talks QSIT junior meeting
26.05.17no group meeting (Friday after Ascension)
02.06.17
FS17 ends
Mirko

Electrically tunable transverse magnetic field focusing in graphene
Thiti Taychatanapat, Kenji Watanabe, Takashi Taniguchi and Pablo Jarillo-Herrero
Nature Physics 9, 225-229 (2013)

pdf
09.06.17
10:15, 1.09
Dominik
16.06.17group meeting
23.06.17FlorianHigh-fidelity entangling gate for double-quantum-dot spin qbits
John M. Nichol, Lucas A. Orona, Shannon P. Harvey, Saeed Fallahi, Geoffrey C. Garner, Michael J. Manfra and Amir Yacoby
npj Quantum Information 3 (2017)
pdf
30.06.17TarasInducing superconducting correlation in quantum Hall edge states
Gil-Ho lee, Ko-Fan Huang, Dimitri K. Efetov, Di S. Wei, Sean Hart, Takashi Taniguchi, Kenji Watanabe, Amir Yacoby and Philip Kim
Nature Physics (2017) doi:10.1038/nphys4084
pptx
07.07.17group meeting
14.07.17BilalEdge Conduction in Monolayer WTe2
Zaiyao Fei, Tauno Palomaki, Sanfeng Wu, Wenjin Zhao, Xinghan Cai, Bosong Sun, Paul Nguyen, Joseph Finney, Xiaodong Xu and David H. Cobden
Nature Physics 13, 677 (2017), doi:10.1038/nphys4091
pdf
21.07.17
group meeting
28.07.17group meeting
04.08.17no group meeting
11.08.17Leon

Robust Single-Shot Spin Measurement with 99.5% Fidelity in a Quantum Dot Array
Takashi, Matthieu R. Delbecq, Tomohiro Otsuka, Peter Stano, Shinichi Amaha, Jun Yoneda, Akito Noiri, Kento Kawasaki, Kenta Taketa, Giles Allison, Arne Ludwig, Andreas D. Wieck, Daniel Loss and Seigo Tarucha
Phys. Rev. Letters 119, 017701 (2017)

pptx
18.08.17no group meeting
25.08.17
group meeting
01.09.17Kris
08.09.17group meeting
15.09.17group meeting

2016 - 2006