Appendix
List of Publications

Efficient computation of the waiting time and fidelity in quantum repeater chains
S. Brand, T. Coopmans, and D. Elkouss
IEEE Journal on Selected Areas in Communications, vol. 38, no. 3, pp. 619–639, 2020.

Entanglement and nonlocality between disparate solid-state quantum memories mediated by photons
M.F. Askarani, J.H. Davidson, V.B. Verma, M.D. Shaw, S.W. Nam, T. Lutz, G. C.Amaral, D. Oblak, W. Tittel
Physical Review Research 2 (1), 013039 (2020)
DOI: 10.1103/PhysRevResearch.2.013039

Josephson current via an isolated Majorana zero mode
C.X. Liu, B. van Heck, M. Wimmer
Phys. Rev. B 103, 014510 (2020)
DOI: 10.1103/PhysRevB.103.014510

Fast two-qubit logic with holes in germanium.
Hendrickx, D. Franke, A. Sammak, G. Scappucci, and M. Veldhorst.
Nature 577, 487-491 (2020)

Topological Quantum Optics Using Atomlike Emitter Arrays Coupled to Photonic Crystals

J. Perczel, J. Borregaard, D. E. Chang, S. F. Yelin, and M. D. Lukin

Phys. Rev. Lett. 124, 083603 – Published 25 February 2020

DOI: 10.1063/1.5120591

Persistent atomic frequency comb based on Zeeman sub-levels of an erbium-doped crystal waveguide
M.F. Askarani, T. Lutz, M.G. Puigibert, N. Sinclair, D. Oblak, W. Tittel
JOSA B 37 (2), 352-358 (2020)
DOI: 10.1364/JOSAB.373100

Counting single-qubit Clifford equivalent graph states is #P-Complete
Axel Dahlberg, Jonas Helsen, Stephanie Wehner
Journal of Mathematical Physics (2020)

DOI: 10.1063/1.5120591

Characterization and Modeling of Mismatch in Cryo-CMOS
P.A. t Hart, M. Babaie, E. Charbon, A. Vladimirescu, and F. Sebastiano,
IEEE Journal of the Electron Devices Society PP(99):1-1

DOI: 10.1109/JEDS.2020.2976546

Time-domain characterization and correction of on-chip distortion of control pulses in a quantum processor

M.A. Rol, L. Ciorciaro, F.K. Malinowski, B.M. Tarasinski, R.E. Sagastizabal, C.C. Bultink, Y. Salathe, N. Haandbaek, J. Sedivy, and L. DiCarlo,

Appl. Phys. Lett. 116, 054001 (2020);

DOI: 10.1063/1.5133894

Quantum Dot Arrays in Silicon and Germanium
W.I.L. Lawrie, H.G.J. Eenink, N.W. Hendrickx, J.M. Boter, L. Petit, S.V. Amitonov, M. Lodari, B. Paquelet Wuetz, C. Volk, S. Philips, G. Droulers, N. Kalhor, F. van Riggelen, D. Brousse, A. Sammak, L.M.K. Vandersypen, G. Scappucci, and M. Veldhorst
Appl. Phys. Lett. 116, 080501 (2020)

DOI: 10.1063/5.0002013

Linear programs for entanglement and key distribution in the quantum internet

S. Bäuml, K. Azuma, G. Kato, and D. Elkouss

Communications Physics, vol. 3, no. 1, pp. 1–12, 2020

In-plane selective area InSb-Al nanowire quantum networks
R.L.M. Op het Veld, D. Xu, V. Schaller, M.A. Verheijen, S.M.E. Peters, J. Jung, C. Tong, Q. Wang, M.W.A. de Moor, B. Hesselmann, K. Vermeulen, J.D.S. Bommer, J. Sue Lee, A. Sarikov, M. Pendharkar, A. Marzegalli, S. Koelling, L.P. Kouwenhoven, L. Miglio, C.J. Palmstrom, H. Zhang, E.P.A.M. Bakkers
Communications Physics, 3, 59 (2020)
DOI: 10.1038/s42005-020-0324-4

Fault-tolerant quantum error correction on near-term quantum processors using flag and bridge qubits

Lingling Lao and Carmen G. Almudever

Phys. Rev. A 101, 032333 – Published 20 March 2020

DOI 10.1103/PhysRevA.101.032333

Decoding surface code with a distributed neural network based decoder

Quantum Machine Intelligence, vol. 2, no. 1, p.1-12, 2020

S. Varsamopoulos, K. Bertels and C.G. Almudever

DOI: 10.1007/s42484-020-00015-9

Realizing Quantum Algorithms on Real Quantum Computing Devices

DATE 2020 - Design, Automation and Test in Europe (DATE), Grenoble, France, 9-13 March 2020.

C.G. Almudever, L. Lao, R. Wille, and Gian G. Guerreschi

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, and L. DiCarlo,

Science Advances 6, eaay3050 (2020).

DOI: 10.1126/sciadv.aay3050

Nagaoka ferromagnetism observed in a quantum dot plaquette
J.P. Dehollain, U. Mukhopadhyay, V.P. Michal, Y. Wang, B. Wunsch, C. Reichl, W. Wegscheider, M.S. Rudner, E. Demler, and L.M.K. Vandersypen
Nature 579, 528–533 (2020)

Quantum Dots in an InSb two-dimensional electron gas
I. Kulesh, Chung Ting Ke, C. Thomas, S. Karwal, C.M. Moehle, S. Metti, R. Kallaher, G.C. Gardner, M.J. Manfra, S. Goswami
Phys. Rev. Applied 13, 041003; (2020)
DOI: 10.1103/PhysRevApplied.13.041003

Improved light-matter interaction for storage of quantum states of light in a thulium-doped crystal cavity
J.H. Davidson, P. Lefebvre, J. Zhang, D. Oblak, W. Tittel
Physical Review A 101 (4), 042333 (2020)
DOI: 10.1103/PhysRevA.101.042333

Contextual advantage for state-dependent cloning
M. Lostaglio, G. Senno
Quantum, Vol. 4, page 258 (2020)
DOI: 10.22331/q-2020-04-27-258

Subthreshold Mismatch in Nanometer CMOS at Cryogenic Temperatures,”
P. A. ’t Hart, M. Babaie, E. Charbon, A. Vladimirescu, and F. Sebastiano,

IEEE Journal of the Electron Devices Society, vol.8, pp.797-806, 2020.

Characterization and Analysis of On-Chip Microwave Passive Components at Cryogenic Temperatures

B. Patra, M. Mehrpoo, A. Runo, F. Sebastiano, E. Charbon, and M. Babaie,
IEEE Journal of the Electron Devices Society, vol.8, pp.448-456, 2020.

DOI: 10.1109/JEDS.2020.2986722

Universal quantum logic in hot silicon qubits
L. Petit, H.G.J. Eenink, M. Russ, W.I.L. Lawrie, N.W. Hendrickx, S.G.J. Philips, J.S. Clarke, L.M.K. Vandersypen, and M. Veldhorst
Nature 580, 355–359 (2020)

DOI 10.1038/s41586-020-2170-7

Repetitive quantum non-demolition measurement and soft decoding of a silicon spin qubit
X. Xue, B. D’Anjou, T.F. Watson, D.R. Ward, D.E. Savage, M.G. Lagally, M.Friesen, S.N. Coppersmith, M.A. Eriksson, W.A. Coish, and L.M.K. Vandersypen
Phys. Rev. X 10, 021006 (2020)

DOI: 10.1103/PhysRevX.10.021006

Witnessing Entanglement in Experiments with Correlated Noise
Bas Dirkse, Matteo Pompili, Ronald Hanson, Michael Walter, Stephanie Wehner
Quantum Science and Technology 5, 035007 (2020)
DOI: 10.1088/2058-9565/ab8d88

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

D.J. Weigand and B.M. Terhal
Physical Review A, Vol 101, 5 (2020)
DOI: 10.1103/PhysRevA.101.053840

Certification of a functionality in a quantum network stage
Victoria Lipinska, Le Phuc Thinh, Jérémy Ribeiro, Stephanie Wehner
Quantum Science and Technology (2020)

DOI: 10.1088/2058-9565/ab8c51

Multiplexed quantum transport using commercial off-the-shelf CMOS at sub-kelvin temperatures
B. PaqueletWuetz, P. L. Bavdaz, L. A. Yeoh, R. Schouten, H. van der Does, M. Tiggelman, D. Sabbagh,
A. Sammak, C. G. Almudever, F. Sebastiano, J. S. Clarke, M. Veldhorst, and G. Scappucci
npj Quantum Information, vol.6, Article number: 43, 2020.

A Wideband Low-Power Cryogenic CMOS Circulator for Quantum Applications

A. Runo, Y. Peng, F. Sebastiano, M. Babaie, and E. Charbon, IEEE Journal of Solid-State Circuits, vol.55, no.5, pp.1224-1238, May 2020.

On-chip Integration of Si/SiGe-based Quantum Dots and Switched-capacitor Circuits
Y. Xu, F.K. Unseld, A. Corna, A.M.J. Zwerver, A. Sammak, D. Brousse, N. Samkharadze, S.V.Amitonov, M. Veldhorst, G. Scappucci, R. Ishihara, and L.M.K. Vandersypen
Appl. Phys. Lett. 117, 144002 (2020) doi: 10.1063/5.0012883

On-chip microwave filters for high-impedance resonators with gate-defined quantum dots
P. Harvey-Collard, G. Zheng, J. Dijkema, N. Samkharadze, A. Sammak, G. Scappucci, and L.M.K. Vandersypen
Phys. Rev. Applied 14, 034025 (2020)

DOI: 10.1103/PhysRevApplied.14.034025

Efficient orthogonal control of tunnel couplings in a quantum dot array
T.-K. Hsiao, C.J. van Diepen, U. Mukhopadhyay, C. Reichl, W. Wegscheider, and L.M.K. Vandersypen
Phys. Rev. Applied 13, 054018 (2020)

DOI: 10.1103/PhysRevApplied.13.054018

Key rates for quantum key distribution protocols with asymmetric noise

Glaucia Murta, Filip Rozpędek, Jeremy Ribeiro, David Elkouss, and Stephanie Wehner

Physical Review A, vol. 101, p. 062 321

DOI: 10.1103/PhysRevA.101.062321

One-Way Quantum Repeater Based on Near-Deterministic Photon-Emitter Interfaces

Johannes Borregaard, Hannes Pichler, Tim Schröder, Mikhail D. Lukin, Peter Lodahl, and Anders S. Sørensen

Physical Review X 10 021071

DOI: 10.1103/PhysRevX.10.021071

A variational toolbox for quantum multi-parameter estimation

Johannes Jakob Meyer, Johannes Borregaard, Jens Eisert

arXiv:2006.06303v1 [quant-ph] Quantum Physics (Cornell University)

Observation of vanishing charge dispersion of a nearly open superconducting island
A. Bargerbos, W. Uilhoorn, C.K. Yang, P. Krogstrup, L.P. Kouwenhoven, G. de Lange, B. van Heck, A. Kou
Phys.Rev.Lett., 124, 246802 (2020)
DOI: 10.1103/PhysRevLett.124.246802

Spatial Noise Correlations in a Si/SiGe Two-Qubit Device from Bell State Coherences
J.M. Boter, X. Xue, T. Krähenmann, T.F. Watson, V.N. Premakumar, D.R. Ward, D.E. Savage, M.G. Lagally, M. Friesen, S.N. Coppersmith, M.A. Eriksson, R. Joynt, and L.M.K. Vandersypen
Phys. Rev. B 101, 235133 (2020)

DOI: 10.1103/PhysRevB.101.235133

Nanophotonic quantum network node with neutral atoms and an integrated telecom interface

Shankar G Menon, Kevin Singh, Johannes Borregaard, Hannes Bernien

New Journal of Physics

DOI: 10.1088/1367-2630/ab98d4

Towards scalable bosonic quantum error correction
B.M. Terhal, J. Conrad, C. Vuillot
Quantum Science and Technology, Vol 5,4; (2020)
DOI: 10.1088/2058-9565/ab98a5

Transmission phase read-out of a large quantum dot in a nanowire interferometer
F. Borsoi, K. Zuo, S. Gazibegovic, R.L.M. Op het Veld, E.P.A.M. Bakkers, L.P. Kouwenhoven, S. Heedt
Nature Communications 11, 3666 (1-6) (2020)
DOI: 10.1038/s41467-020-17461-5

Enhanced proximity effect in zigzag-shaped Majorana Josephson junctions
T. Laeven, B. Nijholt, M. Wimmer, A.R. Akhmerov
Physical Review Letters 125 (8), 086802
DOI: 10.1103/PhysRevLett.125.086802

Neural decoders for large-distance 2D toric codes
X. Ni
Quantum, Vol. 4, page 310 (2020)
DOI: 10.22331/q-2020-08-24-310

Towards a realistic GaAs-spin qubit device for a classical error-corrected quantum memory
M. Rispler, P. Cerfontaine, V. Langrock and B.M. Terhal
Physical Review A, 102, 022416 (2020)
DOI: 10.1103/PhysRevA.102.022416

Secure multiparty quantum computation with few qubits
Victoria Lipinska, Jérémy Ribeiro, Stephanie Wehner
Phys. Rev. A (2020)

DOI: 10.1103/PhysRevA.102.022405

A Cryo-CMOS Digital Cell Library for Quantum Computing Applications

E. Schriek, F. Sebastiano, and E. Charbon, Solid-State Circuits Letters, vol. 3, pp. 310-313, 2020.

DOI: 10.1109/LSSC.2020.3017705

Spin Relaxation Benchmarks and Individual Qubit Addressability for Holes in Quantum Dots
W. I. L. Lawrie, N. W. Hendrickx, F. van Riggelen, M. Russ, L. Petit, A. Sammak, G. Scappucci, and M. Veldhorst
Nano Letters 2020 20 (10), 7237-7242
DOI: 10.1021/acs.nanolett.0c02589

Quasiprobability distribution for heat fluctuations in the quantum regime
A. Levy and M. Lostaglio
PRX Quantum, 1, 010309 (2020)
DOI: 10.1103/PRXQuantum.1.010309

How to transform graph states using single-qubit operations: computational complexity and algorithms
Axel Dahlberg, Jonas Helsen, Stephanie Wehner
Quantum Science and Technology (2020)

DOI: 10.1088/2058-9565/aba763

Algorithmic decomposition for efficient multiple nuclear spin detection in diamond
Hyunseok Oh, Jiwon Yun, M.H. Abobeih, Kyung-Hoon Jung, Kiho Kim, T.H. Taminiau, Dohun Kim
Scientific Reports 10, 14884 (2020) (arXiv:2003.00178)

Efficient optimization of cut-offs in quantum repeater chains

B. Li, T. Coopmans, D. Elkouss

In 2020 IEEE International Conference on Quantum Computing and Engineering (QCE) (pp. 158-168). IEEE.

Entanglement distribution in a quantum network: A multicommodity flow-based approach

K. Chakraborty, D. Elkouss, B. Rijsman, and S. Wehner

IEEE Transactions on Quantum Engineering, vol. 1, pp. 1–21, 2020

doi: 10.1109/TQE.2020.3028172.

Protocols for creating and distilling multipartite ghz states with bell pairs

S. de Bone, R. Ouyang, K. Goodenough, and D. Elkouss

IEEE Transactions on Quantum Engineering, vol. 1, pp. 1–10, 2020

doi: 10.1109/TQE.2020.3044179.

Transforming graph states to Bell-pairs is NP-Complete
Axel Dahlberg, Jonas Helsen, Stephanie Wehner
Quantum 4, 348 (2020)

DOI: 10.22331/q-2020-10-22-348

Designing a Quantum Network Protocol
Wojciech Kozlowski, Axel Dahlberg, Stephanie Wehner
CoNext ’20: Proceedings of the 16th International Conference on emerging Networking EXperiments and Technologies (2020)

DOI: 10.1145/3386367.3431293

Orbital and Spin Dynamics of Single Neutrally-Charged Nitrogen-Vacancy Centers in Diamond
S. Baier, C. E. Bradley, T. Middelburg, V. V. Dobrovitski, T. H. Taminiau, R. Hanson
Phys. Rev. Lett. 125, 193601 (2020)
DOI: 10.1103/PhysRevLett.125.193601

Realistic simulation of quantum computation using unitary and measurement channels

(Open Access) PhysRevA.102.052608

Moueddene, A.A., Khammassi, N., Bertels, K., Almudever, C.G.

On Structured Design Space Exploration for Mapping of Quantum Algorithms

Medina Bandic, Hossein Zarein, Eduard Alarcon, Carmen G. Almudever

Research output: Chapter in Book/Conference proceedings/Edited volume › Conference contribution › Scientific › peer-review

10.1109/DCIS51330.2020.9268670

A scalable Cryo-CMOS Controller for the Wideband

Frequency-Multiplexed Control of Spin Qubits and Transmons

IEEE Journal of Solid-State Circuits
J.P.G. Van Dijk, B. Patra, S. Subramanian, X. Xue, N. Samkharadze, A. Corna, C. Jeon, F. Sheikh,

E. Juarez-Hernandez, B. Perez Esparza, H. Rampurawala, B.R. Carlton, S. Ravikumar, C. Nieva,

S. Kim, H.-J. Lee, A. Sammak, G. Scappucci, M. Veldhorst, L.M.K. Vandersypen, E. Charbon, S.

Pellerano, M. Babaie, and F. Sebastiano

vol.55, no.11, pp.2930-2946, Nov. 2020.

Distributed quantum sensing in a continuous-variable entangled network

Xueshi Guo, Casper R. Breum, Johannes Borregaard, Shuro Izumi, Mikkel V. Larsen, Tobias Gehring, Matthias Christandl, Jonas S. Neergaard-Nielsen, Ulrik L. Andersen

Nature Physics volume 16, pages281–284(2020)

Hardness and ease of curing the sign problem for two-local qubit Hamiltonians
J. Klassen, M. Marvian, S. Piddock, M. Ioannou, I. Hen and B.M. Terhal
SIAM J. Comput. 49(6), 1332-1362 (2020)
DOI: 10.1137/19M1287511

Certifying quantum signatures in thermodynamics and metrology via contextuality of quantum linear response
M. Lostaglio
Phys. Rev. Lett. 125, 23062 (2020)
DOI: 10.1103/PhysRevLett.125.230603

Leakage detection for a transmon-based surface code
B.M. Varbanov, F. Battistel, B.M. Tarasinski, V.P. Ostroukh, T.E. O’Brien, L. DiCarlo, B.M. Terhal
npj Quantum Information, 6, 102; (2020)
DOI: 10.1038/s41534-020-00330-w

A P4 Data Plane for the Quantum Internet
Wojciech Kozlowski, Fernando Kuipers, Stephanie Wehner
EuroP4 ’20: Proceedings of the 3rd P4 Workshop in Europe (2020)

DOI: 10.1145/3426744.3431321

Gate-tunable, field-compatible fluxonium
M. Pita-Vidal, A. Bargerbos, C.K. Yang, D.J. van Woerkom, W. Pfaff, N. Haider, P. Krogstrup, L.P. Kouwenhoven, G. de Lange and A. Kou
Phys. Rev. Applied 14, 064038 (2020)
DOI: 10.1103/PhysRevApplied.14.064038

Designing a DDS-Based SoC for High-Fidelity Multi-Qubit Control

J.P.G. van Dijk, B. Patra, S. Pellerano, E. Charbon, F. Sebastiano, and M. Babaie, IEEE Transactions on Circuits and Systems

I: Regular Papers, vol.67, no.12, pp.5380-5393, Dec. 2020.