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Amr Osman
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Simplified Josephson-junction fabrication process for reproducibly high-performance superconducting qubits
A Osman, J Simon, A Bengtsson, S Kosen, P Krantz, D P Lozano, ...
Applied Physics Letters 118 (6), 2021
712021
Building blocks of a flip-chip integrated superconducting quantum processor
S Kosen, HX Li, M Rommel, D Shiri, C Warren, L Grönberg, J Salonen, ...
Quantum Science and Technology 7 (3), 035018, 2022
542022
Robust preparation of Wigner-negative states with optimized SNAP-displacement sequences
M Kudra, M Kervinen, I Strandberg, S Ahmed, M Scigliuzzo, A Osman, ...
PRX Quantum 3 (3), 030301, 2022
392022
Transmon qubit readout fidelity at the threshold for quantum error correction without a quantum-limited amplifier
L Chen, HX Li, Y Lu, CW Warren, CJ Križan, S Kosen, M Rommel, ...
npj Quantum Information 9 (1), 26, 2023
352023
Reference-state error mitigation: A strategy for high accuracy quantum computation of chemistry
P Lolur, M Skogh, W Dobrautz, C Warren, J Biznárová, A Osman, ...
Journal of Chemical Theory and Computation 19 (3), 783-789, 2023
142023
Three-wave mixing traveling-wave parametric amplifier with periodic variation of the circuit parameters
A Fadavi Roudsari, D Shiri, H Renberg Nilsson, G Tancredi, A Osman, ...
Applied Physics Letters 122 (5), 2023
122023
Qubit-compatible substrates with superconducting through-silicon vias
K Grigoras, N Yurttagül, JP Kaikkonen, ET Mannila, P Eskelinen, ...
IEEE Transactions on Quantum Engineering 3, 1-10, 2022
112022
Mitigation of frequency collisions in superconducting quantum processors
A Osman, J Fernández-Pendás, C Warren, S Kosen, M Scigliuzzo, ...
Physical Review Research 5 (4), 043001, 2023
92023
Extensive characterization and implementation of a family of three-qubit gates at the coherence limit
CW Warren, J Fernández-Pendás, S Ahmed, T Abad, A Bengtsson, ...
npj Quantum Information 9 (1), 44, 2023
72023
Transmon qubit readout fidelity at the threshold for quantum error correction without a quantum-limited amplifier. npj Quantum Inf. 9
L Chen, HX Li, Y Lu, CW Warren, CJ Križan, S Kosen, M Rommel, ...
DOI: https://doi. org/10.1038/s41534-023-00689-6, 2023
52023
Engineering symmetry-selective couplings of a superconducting artificial molecule to microwave waveguides
MA Aamir, CC Moreno, S Sundelin, J Biznárová, M Scigliuzzo, KE Patel, ...
Physical Review Letters 129 (12), 123604, 2022
52022
Reliability and reproducibility of Josephson junction fabrication-Steps towards an optimized process
A Osman
32019
Mitigation of interfacial dielectric loss in aluminum-on-silicon superconducting qubits
J Biznárová, A Osman, E Rehnman, L Chayanun, C Križan, P Malmberg, ...
arXiv preprint arXiv:2310.06797, 2023
22023
Wsn lifetime elongation via hybrid routing
AY Mostafa, SS Soliman, N El-Gaml, RM Daoud, HH Amer, A Khattab
2016 28th International Conference on Microelectronics (ICM), 177-180, 2016
12016
Dynamical excitation control and multimode emission of an atom-photon bound state
C Castillo-Moreno, KR Amin, I Strandberg, M Kervinen, A Osman, ...
arXiv preprint arXiv:2404.05547, 2024
2024
Frequency allocation strategy in parametric-gate-based fixed-frequency qubit systems
J Fernández Pendás, A Osman, C Warren, S Kosen, M Scigliuzzo, ...
Bulletin of the American Physical Society, 2024
2024
Signal crosstalk in a flip-chip quantum processor
S Kosen, HX Li, M Rommel, R Rehammar, M Caputo, L Grönberg, ...
arXiv preprint arXiv:2403.00285, 2024
2024
Characterization of process-related interfacial dielectric loss in aluminum-on-silicon by resonator microwave measurements, materials analysis, and imaging
L Chayanun, J Biznárová, L Zeng, P Malmberg, A Nylander, A Osman, ...
arXiv preprint arXiv:2403.00723, 2024
2024
The electron density: a fidelity witness for quantum computation
M Skogh, W Dobrautz, P Lolur, C Warren, J Biznárová, A Osman, ...
Chemical Science 15 (6), 2257-2265, 2024
2024
Radiation Synthesis of Carbon/Aluminum/Silica Aerogel Nanoporous Structure Derived from Polyacrylamide Hydrogel for High Temperature and Oil Removal Applications
MM Ghobashy, G Bassioni, A Zaher, HA El-Wahab, N Nady, A El-Sayed, ...
ACS omega 8 (23), 20283-20292, 2023
2023
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