Appendix
List of Publications

January

Efficient unitarity randomized benchmarking of few-qubit Clifford gates

B. Dirkse, J. Helsen, and S. Wehner

Phys. Rev. A (2019)

DOI: 10.1103/PhysRevA.99.012315


Selective 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. Marti-Sánchez. T. Swoboda, R. Koops, E. Uccelli, J. Arbiol, P. Krogstrup, L.P. Kouwenhoven, P. Caroff
Nano Letters (2019)
DOI: 10.1021/acs.nanolett.8b03733


Observation of the 4π-periodic Josephson effect in indium arsenide nanowires
D. Laroche, D. Bouman, D.J. van Woerkom, A. Proutski, C. Murthy. D.I. Pikulin, C. Nayak, R.J.J. van Gulik, J. Nygård, P. Krogstrup, L.P. Kouwenhoven, A. Geresdi
Nature Communications (2019)
DOI: 10.10.8/s41467-018-08161-2


Germanium quantum-well Josephson field-effect transistors and interferometers
F. Vigneau, R. Mizokuchi, D.C. Zanuz, X. Huang, S. Tan, R. Maurand, S. Frolov, A. Sammak, G. Scappucci, F. Lefloch, and S.D. Franceschi
Nano Letters (2019)
DOI: 10.1021/acs.nanolett.8b04275


Shallow and undoped germanium quantum wells: a playground for spin and hybrid quantum technology
A. Sammak, D. Sabbagh, N.W. Hendrickx, M. Lodari, B.P. Wuetz, A. Tosato, L. Yeoh, M. Bollani, M. Virgilio, M.A. Schubert, P. Zaumseil, G. Capellini, M. Veldhorst, and Scappucci
Advanced Functional Materials (2019)

DOI: 10.1002/adfm.201807613


Decoding the surface code with a distributed neural network based decoder
S. Varsamopoulos, K. Bertels and C.G. Almudever,
arXiv: 1901.10847

February

Quantum codes for quantum simulation of fermions on a square lattice of qubits

M. Steudtner and S. Wehner

Phys. Rev. A (2019)

DOI: 10.1103/PhysRevA.99.022308


Quantum phase estimation of multiple eigenvalues for small-scale (noisy) experiments
T.E. O’Brien, B. Tarasinski and B.M. Terhal
New Journal of Physics (2019)
DOI: 10.1088/1367-2630/aafb8e


Supercurrent carried by non-equlibrium quasiparticles in a multiterminal Josephson junction

M. P. Nowak, M. Wimmer, and A. R. Akhmerov

Phys. Rev. B (2019)

DOI: 10.1103/PhysRevB.99.075416


Ballistic supercurrent discretization and micrometer-long Josephson coupling in germanium
N.W. Hendrickx, M.L.V. Tagliaferri, M. Kouwenhoven, R. Li, D.P. Franke, A. Sammak, A. Brinkman, G. Scappucci, M. Veldhorst
Phys. Rev. B (2019)

DOI: 10.1103/PhysRevB.99.075435

March

Practical quantum random‐number generation based on sampling vacuum fluctuations
Q. Zhou, R. Valivarthi, C. John, W. Tittel
Quantum Engineering 1 (1), e8
DOI: 10.1002/eue2.8


Code Deformation and Lattice Surgery Are Gauge Fixing
C. Vuillot, L. Lao, B. Criger, C.G. Almudever, K. Bertels and B. Terhal,
New Journal of Physics (2019)
DOI: 10.1088/1367-2630/ab0199


eQASM: An executable quantum instruction set architecture

X. Fu, L. Riesebos, M.A. Rol, J. van Straten, J. van Sommeren, N. Khammassi, I. Ashraf, R.F.L. Vermeulen, V. Newsum, K.K.L. Loh, J.C. de Sterke, W.J. Vlothuizen, R.N. Schouten, C.G. Almudever, L. DiCarlo, and K. Bertels

IEEE International Symposium on High-Peformance Computer Architecture ( HPCA 2019)
DOI: 10.1109/HPCA.2019.00040

April

Quantum key distribution breaking limits
W. Tittel
Nature Photonics (2019)
DOI: 10.1038/s41566-019-0424-4


Benchmarking Gate Fidelities in a Si/SiGe Two-Qubit Device
X. Xue, T.F. Watson, J. Helsen, D.R. Ward, D.E. Savage, M.G. Lagally, S.N. Coppersmith, M.A. Eriksson, S. Wehner, and L.M.K. Vandersypen
Phys. Rev. X (2019)
DOI: 10.1103/PhysRevX.9.021011


Optical coherence of diamond nitrogen-vacancy centers formed by ion implantation and annealing

S.B. van Dam, M. Walsh, M.J. Degen, E. Bersin, S.L. Mouradian, A. Galiullin, M.T. Ruf, M. IJspeert, T.H. Taminiau, R. Hanson, D.R. Englund

Phys. Rev. B (2019)
DOI: 10.1103/PhysRevB.99.161203


Rapid detection of coherent tunneling in an InAs nanowire quantum dot through dispersive gate sensing
D. de Jong, J. van Veen, L. Binci, A. Singh, P. Krogstrup, L.P. Kouwenhoven, W. Pfaff, J.D. Watson
Phys. Rev. Applied (2019)
DOI: 10.1103/PhysRevApplied.11.044061


Loading a quantum-dot based “Qubyte” register
C. Volk, A.M.J. Zwerver, U. Mukhopadhyay, P.T. Eendebak, C.J. van Diepen, J.P. Dehollain, T. Hensgens, T. Fujita, C. Reichl, W. Wegscheider, and L.M.K. Vandersypen
npj Quantum Information (2019)

DOI: 10.1038/s41534-019-0146-y


The electronic interface for quantum processors
J.P.G. van Dijk, E. Charbon, F. Sebastiano
Microprocessors and Microsystems (2019)

DOI: 10.1016/j.micpro.2019.02.004

May

Storage and reemission of heralded telecommunication-wavelength photons using a crystal waveguide
M. Falamarzi Askarani, T. Lutz, V.B. Verma, M.D. Shaw, S.W. Nam, N. Sinclair, D. Oblak, W. Tittel
Phys. Rev. Applied (2019)
DOI: 10.1103/PhysRevApplied.11.054056


Spin-orbit protection of induced superconductivity in Majorana nanowires

J.D.S. Bommer, H. Zhang, Ö. Gül, B. Nijholt, M. Wimmer, F.N. Rybakov, J. Garaud, D. Rodic, E. Babaev, M. Troyer, D. Car, S.R. Plissard, E.P.A.M. Bakkers, K. Watanabe, T. Taniguchi and L.P. Kouwenhoven

Phys. Rev. Lett. (2019)
DOI: 10.1103/PhysRevLett.122.187702


Two-local qubit Hamiltonians: when are they stoquastic?
J. Klassen and B.M. Terhal
Quantum (2019)
DOI: 10.22331/q-2019-05-06-139


High mobility stemless InSb nanowires
C. Badawy, S. Gazibegovic, F. Borsoi, S. Heedt, C.A. Wang, S. Koelling, M.A. Verheijen, L.P. Kouwenhoven, E.P.A.M. Bakkers
Nano Letters (2019)
DOI: 10.1021/acs.nanolett.9b00545


Optically coherent nitrogen-vacancy centers in μm-thin etched diamond membranes

M.T. Ruf, M. IJspeert, S.B. van Dam, N. de Jong, J.H. van den Berg, G.P.H. Evers, R. Hanson

Nano Letters (2019)
DOI: 10.1021/acs.nanolett.9b01316


Near-term quantum repeater experiments with NV centers: overcoming the limitations of direct transmission

F.D. Rozpędek, R. Yehia, K.D. Goodenough, M.T. Ruf, P.C. Humphreys, R. Hanson, S. Wehner, D. Elkouss

Phys. Rev. A (2019)

DOI: 10.1103/PhysRevA.99.052330


Protecting quantum entanglement from qubit errors and leakage via repetitive parity measurements

C.C. Bultink, T.E. O’Brien, R. Vollmer, N. Muthusubramanian, M.W. Beekman, M.A. Rol, X. Fu, B. Tarasinski, V. Ostroukh, B. Varbanov, A. Bruno, L. DiCarlo

arXiv: 1905.12731


A 6.5-GHz cryogenic all-pass Filter circulator in 40-nm CMOS for quantum computing applications

A. Ruffino, Y. Peng, F. Sebastiano, M. Babaie, E. Charbon

Proc. IEEE Radio Frequency Integrated Circuits (RFIC) Symposium (2019)

DOI: 10.1109/RFIC.2019.8701836


Benefits and challenges of designing cryogenic CMOS RF circuits for quantum computers
M. Mehrpoo, B. Patra, J. Gong, J.P.G. van Dijk, H. Homulle, G. Kiene, A. Vladimirescu, F. Sebastiano, E. Charbon, M. Babaie
2019 IEEE International Symposium on Circuits and Systems (ISCAS)

DOI: 10.1109/ISCAS.2019.8702452


Quantum Accelerated Computer Architectures
L. Riesebos, X. Fu, A.A. Moueddenne, L. Lao, S. Varsamopoulos, I. Ashraf, H. van Sommeren, N. Khammassi, C. G. Almudever, and K. Bertels.
2019 IEEE International Symposium on Circuits and Systems (ISCAS)

DOI: 10.1109/ISCAS.2019.8702488


Practical and reliable error bars for quantum process tomography

L.P. Thinh, P. Faist, J. Helsen, D. Elkouss, and S. Wehner

Phys. Rev. A (2019)

DOI: 10.1103/PhysRevA.99.052311

June

A unified numerical approach to semiconductor-superconductor heterostructures

G.W. Winkler, A.E. Antipov, B. van Heck, A.A. Soluyanov, L.I. Glazman, M. Wimmer and R.M. Lutchyn

Phys. Rev. B (2019)

DOI: 10.1103/PhysRevB.99.245408


Magnetic field resilient superconducting coplanar waveguide resonators for hybrid cQED experiments
J.G. Kroll, F. Borsoi, K.L. van der Enden, W. Uilhoorn, D. de Jong, M. Quintero-Pérez, D.J. van Woerkom, A. Bruno, S.R. Plissard, D. Car, E.P.A.M. Bakkers, M.C. Cassidy, L.P. Kouwenhoven
Phys. Rev. Applied (2019)
DOI: 10.1103/PhysRevApplied.11.064053


Hardness and ease of curing the sign problem for two-local qubit Hamiltonians

J. Klassen, M. Marvian, S. Piddock, M. Ioannou, I. Hen, B.M. Terhal

arXiv: 1906.08800


Quantum simulation and optimization in hot quantum networks
M.J.A. Schuetz, B. Vermersch, G. Kirchmair, L.M.K. Vandersypen, J.I. Cirac, M.D. Lukin, and P. Zoller
Phys. Rev. B (2019)
DOI: 10.1103/PhysRevB.99.241302


Rent’s rule and extensibility in quantum computing
D.P. Franke, J.S. Clarke, L.M.K. Vandersypen, and M. Veldhorst
Microprocessors and microsystems (2019)
DOI: 10.1016/j.micpro.2019.02.006


SPINE (SPIN Emulator) - A quantum-electronics interface simulator,
J.P.G. van Dijk, A. Vladimirescu, M. Babaie, E. Charbon, F. Sebastiano,
2019 IEEE 8th International Workshop on Advances in Sensors and Interfaces (IWASI)

DOI: 10.1109/IWASI.2019.8791334

July

Measurement-device-independent quantum key distribution coexisting with classical communication
R. Valivarthi, P. Umesh, C. John, K.A. Owen, V.B. Verma, S.W. Nam, D. Oblak, Q. Zhou, W. Tittel
Quantum Science and Technology (2019)
DOI: 10.1088/2058-9565/ab2e62


Multipartite entanglement generation and contextuality tests using non-destructive three-qubit parity measurements

S.B. van Dam, J. Cramer, T.H. Taminiau, R. Hanson

Phys. Rev. Lett. (2019)
DOI: 10.1103/PhysRevLett.123.050401


Towards a realization of device-independent quantum key distribution

G. Murta, S.B. van Dam, J.D. Ribeiro, R. Hanson, S. Wehner

Quantum Science and Technology (2019)
DOI: 10.1088/2058-9565/ab2819


Experimental error mitigation via symmetry verification in a variational quantum eigensolver

R. Sagastizabal, X. Bonet-Monroig, M. Singh, M.A. Rol, C.C. Bultink, X. Fu, C.H. Price, V. P. Ostroukh, N. Muthusubramanian, A. Bruno, M. Beekman, N. Haider, T. E. O’Brien, L. DiCarlo,

Phys. Rev. A (2019)

DOI: 10.1103/PhysRevA.100.010302


Light effective hole mass in undoped Ge/SiGe quantum wells
M. Lodari, A. Tosato, D. Sabbagh, M. Schubert, G. Capellini, A. Sammak, M. Veldhorst, and G. Scappucci.
Phys. Rev. B (2019)
DOI: 10.1103/PhysRevB.100.041304


Quantum Transport Properties of Industrial 28Si/28SiO₂
Sabbagh, N. Thomas, J. Torres, R. Pillarisetty, P. Amin, H.C. George, K. Singh, A. Budrevich, M. Robinson, D. Merrill, L. Ross, J. Roberts, L. Lampert, L. Massa, S.V. Amitonov, J.M. Boter, G. Droulers, H.G.J. Eenink, M. van Hezel, D. Donelson, M. Veldhorst, L.M.K. Vandersypen, J.S. Clarke, and G. Scappucci
Phys. Rev. Applied (2019)
DOI: 10.1103/PhysRevApplied.12.014013


Very low temperature epitaxy of group-IV semiconductors for use in finFET, stacked nanowires and monolithic 3D integration
Porret, A. Hikavyy, J.F.G. Granados, S. Baudot, A. Vohra, B. Kunert, B. Douhard, J. Bogdanowicz, M. Schaekers, D. Kohen, J. Margetis, J. Tolle, L.P.B. Lima, A. Sammak, G. Scappucci, E. Rosseel, R. Langer, and R. Loo
ECS Journal of Solid State Science and Technology (2019)

DOI: 10.1149/2.0071908jss


Rapid gate-based spin read-out in silicon using an on-chip resonator
G. Zheng, N. Samkharadze, M.L. Noordam, N. Kalhor, D. Brousse, A. Sammak, G. Scappucci, and L.M.K. Vandersypen
Nature Nanotechnology (2019)
DOI: 10.1038/s41565-019-0488-9

August

Quantum Computing with Semiconductor Spins

L.M.K. Vandersypen, and M.A. Eriksson

Physics Today (2019)

DOI: 10.1063/PT.3.4270


Ballistic superconductivity and tunable π-junctions in InSb quantum wells
C.T. Ke, C.M. Moehle, F.K. de Vries, C. Thomas, S. Metti, C.R. Guinn, R. Kallaher, M. Lodari, G. Scappucci, T. Wang, R.E. Diaz, G.C. Gardner, M.J. Manfra, S. Goswami
Nature Communications (2019)
DOI: 10.1038/s41467-019-11742-4


Selective-area chemical beam epitaxy of in-plane InAs one-dimensional channels grown on InP (001), InP (111), B, and InP (011) surfaces
J. Sue Lee, S. Choi, M. Pendharkar, D.J. Pennachio, B. Markman, M. Seas, S. Koelling, M.A. Verheijen, L. Casparis, K.D. Petersson, I. Petkovic, V. Schaller, M.J.W. Rodwell, C.M. Marcus, P. Krogstrup, L.P. Kouwenhoven, E.P.A.M. Bakkers, C.J .Palmstrøm
Phys. Rev. Materials (2019)
DOI: 10.1103/PhysRevMaterials.3.084606


A link layer protocol for quantum networks

E.A. Dahlberg, M.D. Skrzypczyk, T.J. Coopmans, Leon Wubben, F.D. Rozpędek, M. Pompili, A.J. Stolk, P. Pawełczak, R.J. Knegjens, J.A. de Oliveira Filho, R. Hanson, SWehner
SIGCOMM 2019 (2019)

DOI: 10.1145/3341302.3342070


Entanglement between a diamond spin qubit and a photonic time-bin qubit at telecom wavelength

A. Tchebotareva, S.L.N. Hermans, P.C. Humphreys, D. Voigt, P.J. Harmsma, L.K. Cheng, A.L. Verlaan, N. Dijkhuizen, W. de Jong, A.E. Dréau, R. Hanson

Phys. Rev. Lett. (2019)
DOI: 10.1103/PhysRevLett.123.063601


Ballistic superconductivity and tunable p-junctions in InSb quantum wells
T. Ke, C.M. Moehle, F.K. de Vries, C. Thomas, S. Metti, C.R. Guinn, R. Kallaher, M. Lodari, G. Scappucci, T. Wang, R.E. Diaz, G.C. Gardner, M.J. Manfra, and S. Goswami.
Nature Communications (2019)
DOI: 10.1038/s41467-019-11742-4


A new class of efficient randomized benchmarking protocols
J. Helsen, X. Xue, L.M.K. Vandersypen, and S. Wehner
npj Quantum Information (2019)
DOI: 10.1038/s41534-019-0182-7


Mapping of quantum circuits onto NISQ superconducting processors
L. Lao, D. M. Manzano, H. van Someren, I. Ashraf, and C.G. Almudever
arXiv: 1908.04226


The maximum efficiency of nano heat engines depends on more than temperature

M.P. Woods, N.H. Ying Ng, and S. Wehner

Quantum (2019)

DOI: 10.22331/q-2019-08-19-177

September

Towards large-scale quantum networks
W. Kozlowski, S Wehner
NANOCOM '19: Proceedings of the Sixth Annual ACM International Conference on Nanoscale Computing and Communication (2019)

DOI: 10.1145/3345312.3345497


High-fidelity Greenberger-Horne-Zeilinger state generation within nearby nodes

V. Caprara Vivoli, J. Ribeiro, and S. Wehner

Phys. Rev. A (2019)

DOI: 10.1103/PhysRevA.100.032310


Multiqubit randomized benchmarking using few samples

J. Helsen, J.J. Wallman, S.T. Flammia, and S. Wehner

Phys. Rev. A (2019)

DOI: 10.1103/PhysRevA.100.032304


A ten-qubit solid-state spin register with quantum memory up to one minute

C.E. Bradley, J. Randall, M.H. Abobeih, R.C. Berrevoets, M.J. Degen, M.A. Bakker, M. Markham, D.J. Twitchen, and T.H. Taminiau

Phys. Rev. X

DOI: 10.1103/PhysRevX.9.031045


Spectral quantum tomography
J. Helsen, F. Battistel, B.M. Terhal
npj Quantum Information (2019)
DOI: 10.1038/s41534-019-0189-0


Fast, high-fidelity conditional-phase gate exploiting leakage interference in weakly anharmonic superconducting qubits
M.A. Rol, F. Battistel, F.K. Malinowski, C.C. Bultink, B.M. Tarasinski, R. Vollmer, N. Haider, N. Muthusubramanian, A. Bruno, B.M. Terhal and L. DiCarlo
Phys. Rev. Lett. (2019)
DOI: 10.1103/PhysRevLett.123.120502


Voltage references for the ultra-wide temperature range from 4.2K to 300K in 40-nm CMOS

J. van Staveren, C. Garcia Almudever, G. Scappucci, M. Veldhorst, M. Babaie, E. Charbon, F. Sebastiano,

ESSCIRC 2019 - European Solid-State Circuits Conference (ESSCIRC 2019)

DOI: 10.1109/ESSCIRC.2019.8902861


Realizing modular quadrature measurements via a tunable photon-pressure coupling in circuit-QED

D.J. Weigand, B.M. Terhal

arXiv: 1909.10075


Fault-Tolerant Quantum Error Correction on Near-term Quantum Processors using Falg and Bridge Qubits
L. Lao and C.G. Almudever
arXiv: 1909.07628


Single-photon avalanche diode imagers in biophotonics review and outlook
C. Bruschini, H. Homulle, I.M. Antolovic, S. Burri, E. Charbon
Light science @ Applications (2019)
DOI: 10.1038/s41377-019-0191-5
DOI: 10.1038/s41377-020-0248-5


Subthreshold mismatch in nanometer CMOS at cryogenic temperatures
P.A. ‘t Hart, M. Babaie, E. Charbon, A. Vladimirescu, F. Sebastiano

49th European Solid-State Device Research Conference (ESSDERC)

DOI: 10.1109/ESSDERC.2019.8901745

October

Impact of classical control electronics on qubit fidelity

J.P.G. van Dijk, E. Kawakami, R.N. Schouten, M. Veldhorst, L.M.K. Vandersypen, M. Babaie, E. Charbon, F. Sebastiano

Phys. Rev. Applied (2019)

DOI: 10.1103/PhysRevApplied.12.044054


Ab initio exact diagonalization simulation of the Nagaoka transition in quantum dots
Y. Wang, J.P. Dehollain, F. Liu, U. Mukhopadhyay, L.M.K. Vandersypen, E. Demler, M.S. Rudner.
Physical Review B, 100, 15, 155133 (2019)
DOI: 10.1103/PhysRevB.100.155133


A control microarchitecture for fault-tolerant quantum computing
X. Fu, L.Lao, K. Bertels and C.G. Almudever,
Microprocessors and Microsystems (2019)
DOI: 10.1016/j.micpro.2019.06.011


Comparing neural network based decoders for the surface code
S. Varsamopoulos, K. Bertels and C.G. Almudever
IEEE Trans. on Computers (2019)
DOI: 10.1109/TC.2019.2948612


A cryogenic CMOS parametric amplifier
M. Mehrpoo, F. Sebastiano, E. Charbon, M. Babaie
IEEE Solid-State Circuits Letters (2019)

DOI: 10.1109/LSSC.2019.2950186

November

Reproducing topological properties with quasi-Majorana states

A. Vuik, B. Nijholt, A.R. Akhmerov and M. Wimmer

SciPost Phys. (2019)

DOI: 10.21468/SciPostPhys.7.5.061


Next steps of quantum transport in Majorana nanowire devices

H. Zhang, D.E. Liu, M. Wimmer and L.P. Kouwenhoven

Nature Communications (2019)

DOI: 10.1038/s41467-019-13133-1


Ballistic InSb nanowires and networks via metal-sown selective area growth
P. Aseev, G. Wang, L. Binci, A. Singh, S. Marti-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, P. Caroff
Nano Letters (2019)
DOI: 10.1021/acs.nanolett.9b04265


Revealing charge-tunneling processes between a quantum dot and a superconducting island through gate sensing
J. van Veen, D. de Jong, L. Han, C. Prosko, P. Krogstrup, J.D. Watson, L.P. Kouwenhoven, W. Pfaff
Phys. Rev. B (2019)
DOI: 10.1103/PhysRevB.100.174508


Tunable coupling and isolation of single electrons in silicon metal-oxide-semiconductor quantum dots
G.J. Eenink, L. Petit, W.I.L. Lawrie, J.S. Clarke, L.M.K. Vandersypen, M. Veldhorst
Nano Letters (2019)
DOI: 10.1021/acs.nanolett.9b03254

December

Calculating energy derivatives for quantum chemistry on a quantum computer

T.E. O’Brien, B. Senjean, R. Sagastizabal, X. Bonet-Monroig, A. Dutkiewicz, F. Buda, L. DiCarlo, L. Visscher,

npj Quantum Information (2019)

DOI: 10.1038/s41534-019-0213-4


Atomic-scale imaging of a 27-nuclear-spin cluster using a quantum sensor

M.H. Abobeih, J. Randall, C.E. Bradley, H.P. Bartling, M.A. Bakker, M.J. Degen, M. Markham, D.J. Twitchen, and T.H. Taminiau

Nature (2019)

DOI: 10.1038/s41586-019-1834-7