Publications

2022

Gottesman-Kitaev-Preskill codes: A lattice perspective
Jonathan Conrad, Jens Eisert, Francesco Arzani
arXiv: 2109.14645
Dynamical Uncertainty Propagation with Noisy Quantum Parameters
Mogens Dalgaard, Carrie A. Weidner, Felix Motzoi
arXiv: 2107.11388
Quantum optimal control in quantum technologies. Strategic report on current status, visions and goals for research in Europe
Christiane P. Koch, Ugo Boscain, Tommaso Calarco, Gunther Dirr, Stefan Filipp, Steffen J. Glaser, Ronnie Kosloff, Simone Montangero, Thomas Schulte-Herbrüggen, Dominique Sugny, Frank K. Wilhelm
arXiv: 2205.12110
Nonperturbative Analytical Diagonalization of Hamiltonians with Application to Circuit QED
Boxi Li, Tommaso Calarco, and Felix Motzoi
arXiv: 2112.00039
Continuous Quantum Gate Sets and Pulse-Class Meta-Optimization
Francesco Preti, Tommaso Calarco, and Felix Motzoi
arXiv: 2203.13594
Engineering superconducting qubits to reduce quasiparticles and charge noise
Xianchuang Pan, Yuxuan Zhou, Haolan Yuan, Lifu Nie, Weiwei Wei, Libo Zhang, Jian Li, Song Liu, Zhi Hao Jiang, Gianluigi Catelani, Ling Hu, Fei Yan, Dapeng Yu
arXiv: 2202.01435
Taming Quantum Noise for Efficient Low Temperature Simulations of Open Quantum Systems
Meng Xu, Yaming Yan, Qiang Shi, J. Ankerhold, J. T. Stockburger
arXiv: 2202.04059
Quasiparticles in Superconducting Qubits with Asymmetric Junctions
Giampiero Marchegiani, Luigi Amico, and Gianluigi Catelani
arXiv: 2205.06056

2023

Tunable Superconducting Flux Qubits with Long Coherence Times
T. Chang, T. Cohen, I. Holzman, G. Catelani, M. Stern
arXiv: 2207.01460
Signatures of non-Markovianity of a superconducting qubit
Balázs Gulácsi and Guido Burkard
arXiv: 2302.09092v1
Fast Estimation of Physical Error Contributions of Quantum Gates
Miha Papič, Adrian Auer, Inés de Vega
PREPRINT
arXiv: 2305.08916
Bias-tailored quantum LDPC codes
Joschka Roffe, Lawrence Z. Cohen, Armanda O. Quintavalle, Daryus Chandra, Earl T. Campbell
arXiv: 2202.01702
Learning Logical Pauli Noise in Quantum Error Correction
Thomas Wagner, Hermann Kampermann, Dagmar Bruß, Martin Kliesch
arXiv: 2209.09267
Reflection-enhanced gain in traveling-wave parametric amplifiers
S. Kern, P. Neilinger, E. Iľichev, A. Sultanov, M. Schmelz, S. Linzen, J. Kunert, G. Oelsner, R. Stolz, A. Danilov, S. Mahashabde, A. Jayaraman, V. Antonov, S. Kubatkin, M. Grajcar
arXiv: 2203.02448
Nonequilibrium Quasiparticle Distribution in Superconducting Resonators: An Analytical Approach
P. B. Fischer, G. Catelani
arXiv: 2212.08155
Computational advantage of quantum random sampling
Dominik Hangleiter, Jens Eisert
arXiv: 2206.04079
Improving Performance in Combinatorial Optimization Problems with Inequality Constraints: An Evaluation of the Unbalanced Penalization Method on D-Wave Advantage
J. A. Montañez-Barrera, Pim van den Heuvel, Dennis Willsch, Kristel Michielsen
arXiv: 2305.18757
Correcting non-independent and non-identically distributed errors with surface codes
Konstantin Tiurev, Peter-Jan H. S. Derks, Joschka Roffe, Jens Eisert, Jan-Michael Reiner
arXiv: 2208.02191
QuOCS: The quantum optimal control suite
Marco Rossignolo, Thomas Reisser, Alastair Marshall, Phila Rembold, Alice Pagano, Philipp J. Vetter, Ressa S. Said, Matthias M. Müller, Felix Motzoi, Tommaso Calarco, Fedor Jelezko, Simone Montangero
arXiv: 2212.11144
Bulk-to-boundary anyon fusion from microscopic models
Julio C. Magdalena de la Fuente, Jens Eisert, Andreas Bauer
arXiv: 2302.01835
Time-Energy Uncertainty Relation for Noisy Quantum Metrology
Philippe Faist, Mischa P. Woods, Victor V. Albert, Joseph M. Renes, Jens Eisert, John Preskill
arXiv: 2207.13707
Towards Fabrication of Sub-Micrometer Cross-Type Aluminum Josephson Junctions
S. Mechold, K. Peiselt, M. Schmelz, G. Oelsner, M. Ziegler, U. Hübner, J. Kunert, R. Stolz

2024

Advanced FLUXONICS Process CJ2 Based on Sub-µm-Sized Cross-Type Nb/AlOx/Nb Josephson Junctions for Mixed Signal Circuits
J. Kunert, M. Schmelz, K. Peiselt, G. Oelsner, S. G. Reddy, T. Ortlepp, R. Stolz
Wafer-Scale Al Junction Technology for Superconducting Quantum Circuits
Matthias Schmelz, E. Mutsenik, S. Bravin, A. Sultanov, M. Ziegler, U. Hübner, K. Peiselt, S. Mechold, G. Oelsner, J. Kunert, R. Stolz
Observation of Josephson harmonics in tunnel junctions
Dennis Willsch, Dennis Rieger, Patrick Winkel, Madita Willsch, Christian Dickel, Jonas Krause, Yoichi Ando, Raphaël Lescanne, Zaki Leghtas, Nicholas T. Bronn, Pratiti Deb, Olivia Lanes, Zlatko K. Minev, Benedikt Dennig, Simon Geisert, Simon Günzler, Sören Ihssen, Patrick Paluch, Thomas Reisinger, Roudy Hanna, Jin Hee Bae, Peter Schüffelgen, Detlev Grützmacher, Luiza Buimaga-Iarinca, Cristian Morari, Wolfgang Wernsdorfer, David P. DiVincenzo, Kristel Michielsen, Gianluigi Catelani, Ioan M. Pop
arXiv: 2302.09192
Noise-mitigated randomized measurements and self-calibrating shadow estimation
E. Onorati, J. Kitzinger, J. Helsen, M. Ioannou, A. H. Werner, I. Roth, J. Eisert
PREPRINT
arXiv: 2403.04751
Anyon Condensation and the Color Code
Markus S. Kesselring, Julio C. Magdalena de la Fuente, Felix Thomsen, Jens Eisert, Stephen D. Bartlett, Benjamin J. Brown
arXiv: 2212.00042
Noise-induced shallow circuits and absence of barren plateaus
Antonio Anna Mele, Armando Angrisani, Soumik Ghosh, Sumeet Khatri, Jens Eisert, Daniel Stilck França, Yihui Quek
PREPRINT
arXiv: 2403.13927
Unbalanced penalization: a new approach to encode inequality constraints of combinatorial problems for quantum optimization algorithms
Alejandro Montanez-Barrera, Dennis Willsch, Alberto Maldonado-Romo, Kristel Michielsen
arXiv: 2211.13914
The impact of noise on the simulation of NMR spectroscopy on NISQ devices
Andisheh Khedri, Pascal Stadler, Kirsten Bark, Matteo Lodi, Rolando Reiner, Nicolas Vogt, Michael Marthaler, Juha Leppäkangas
PREPRINT
arXiv: 2404.18903
Operational Markovianization in randomized benchmarking
Pedro Figueroa-Romero, Miha Papič, Adrian Auer, Min-Hsiu Hsieh, Kavan Modi, Inés de Vega
arXiv: 2305.04704
Microwave quantum memcapacitor effect
X.-Y. Qiu, S. Kumar, F. A. Cárdenas-López, G. Alvarado Barrios, E. Solano, F.Albarrán-Arriagada
arXiv: 2311.06925
Hybrid discrete-continuous compilation of trapped-ion quantum circuits with deep reinforcement learning
Francesco Preti, Michael Schilling, Sofiene Jerbi, Lea M. Trenkwalder, Hendrik Poulsen Nautrup, Felix Motzoi, Hans J. Briegel
arXiv: 2307.05744
Analog Information Decoding of Bosonic Quantum Low-Density Parity-Check Codes
Lucas Berent, Timo Hillmann, Jens Eisert, Robert Wille, Joschka Roffe
arXiv: 2311.01328
Dispersive Qubit Readout with Intrinsic Resonator Reset
M. Jerger, F. Motzoi, Y. Gao, C. Dickel, L. Buchmann, A. Bengtsson, G. Tancredi, C.W. Warren, J. Bylander, D. DiVincenzo, R. Barends, P. A. Bushev
PREPRINT
arXiv: 2406.04891
Environment-Mediated Long-Ranged Correlations in Many-Body System
Meng Xu, J. T. Stockburger, J. Ankerhold
PREPRINT
arXiv: 2406.17258
Experimental error suppression in Cross-Resonance gates via multi-derivative pulse shaping
Boxi Li, Tommaso Calarco, Felix Motzoi
arXiv: 2303.01427
Good Gottesman-Kitaev-Preskill codes from the NTRU cryptosystem
Jonathan Conrad, Jens Eisert, Jean-Pierre Seifert
arXiv: 2303.02432
Charge-parity switching effects and optimisation of transmon-qubit design parameters
Miha Papič, Jani Tuorila, Adrian Auer, Inés de Vega, Amin Hosseinkhani
arXiv: 2309.17168
Exponentially tighter bounds on limitations of quantum error mitigation
Yihui Quek, Daniel Stilck França, Sumeet Khatri, Johannes Jakob Meyer, Jens Eisert
arXiv: 2210.11505
Gate operations for superconducting qubits and non-Markovianity
Kiyoto Nakamura, Joachim Ankerhold
arXiv: 2402.18518
Nonequilibrium quasiparticle distribution in superconducting resonators: effect of pair-breaking photons
P. B. Fischer, G. Catelani
arXiv: 2401.12607
Domain Wall Color Code
Konstantin Tiurev, Arthur Pesah, Peter-Jan H. S. Derks, Joschka Roffe, Jens Eisert, Markus S. Kesselring, Jan-Michael Reiner
arXiv: 2307.00054
Decoding quantum color codes with MaxSAT
Lucas Berent, Lukas Burgholzer, Peter-Jan H.S. Derks, Jens Eisert, Robert Wille
arXiv: 2303.14237
Low-overhead quantum computing with the color code
Felix Thomsen, Markus S. Kesselring, Stephen D. Bartlett, Benjamin J. Brown
arXiv: 2201.07806
Lattice Hamiltonians and Stray Interactions Within Quantum Processors
Xuexin Xu, Manabputra, Chloé Vignes, Mohammad H. Ansari, John Martinis
arXiv: 2402.09145
Exponentiation of Parametric Hamiltonians via Unitary interpolation
Michael Schilling, Francesco Preti, Matthias M. Müller, Tommaso Calarco, Felix Motzoi
arXiv: 2402.01498

2025

Nonlinear response theory for lossy superconducting quantum circuits
V. Vadimov, M. Xu, J. T. Stockburger, J. Ankerhold, M. Möttönen
arXiv: 2310.15802
Quantum computing and artificial intelligence: status and perspectives
Giovanni Acampora, Andris Ambainis, Natalia Ares, Leonardo Banchi, Pallavi Bhardwaj, Daniele Binosi, G. Andrew D. Briggs, Tommaso Calarco, Vedran Dunjko, Jens Eisert, Olivier Ezratty, Paul Erker, Federico Fedele, Elies Gil-Fuster, Martin Gärttner, Mats Granath, Markus Heyl, Iordanis Kerenidis, Matthias Klusch, Anton Frisk Kockum, Richard Kueng, Mario Krenn, Jörg Lässig, Antonio Macaluso, Sabrina Maniscalco, Florian Marquardt, Kristel Michielsen, Gorka Muñoz-Gil, Daniel Müssig, Hendrik Poulsen Nautrup, Evert van Nieuwenburg, Roman Orus, Jörg Schmiedmayer, Markus Schmitt, Philipp Slusallek, Filippo Vicentini, Christof Weitenberg, Frank K. Wilhelm
arXiv: 2505.23860
Performance-centric roadmap for building a superconducting quantum computer
R. Barends, F.K. Wilhelm
PREPRINT
arXiv: 2506.23178