Deliverables Demonstrators, pilots, prototypes (4) HPC simulation of many-qubit circuits (benchmarking algorithms) in the presence of non-Markovian errors HPC simulation of manyqubit circuits benchmarking algorithms in the presence of nonMarkovian errors Calibration and parameter estimation tools and methods Calibration and parameter estimation tools and methods (T4.1.1; USAAR) High-fidelity gates according to benchmarks Highfidelity gates according to benchmarks T413 CHALMERS ETHZ Control hardware Control hardware T43 Websites, patent fillings, videos etc. (2) Audio-visual material Audiovisual material Public project website Other (5) Simulation code for a specific ML/ optimization use case as well as QBM Simulation code for a specific ML optimization use case as well as QBM Simulation code for a realistic model of the OpenSuperQ device and its control Pulse definitions and generation tools Pulse definitions and generation tools (T4.1.2; USAAR, ZI) Control software Control software T422 Methodology for black-box modeling Methodology for blackbox modeling Documents, reports (19) Intermediate report on ML and optimization Sixth global performance analysis Report on benchmarking methods and optimal gate sets Report on qubit performance with resonator on control chip Roadmap for public access to Quantum User Facility Report on quantum chemistry benchmarking Final report on standards and data management Report on TWPA characteristics Report on 100 qubit readout system, including specifications, design, verified performance, technical drawings and documentation. Report on 100 qubit readout system including specifications design verified performance technical drawings and documentation Report on quantum speedup in ML, optimization, and linear algebra Report on quantum speedup in ML optimization and linear algebra Report on gate fidelity in 3D integrated devices Report on quantum chemistry progress Platform-as-a-Service (PaaS) first offering ready PlatformasaService PaaS first offering ready User questionnaire Report on series-production of TWPAs Interface definitions Interface definitions (T4.2.1; USAAR, ETHZ, ZI) Final report on HPC simulation of QC: Conclusions for quantum computing without error correction Final report on HPC simulation of QC Conclusions for quantum computing without error correction Interim report on HPC simulation of QC 100 Qubit quantum computer offered by CQCL Publications Peer reviewed articles (74) Implementation of Conditional-Phase Gates based on tunable ZZ-Interactions Author(s): Michele C. Collodo, Johannes Herrmann, Nathan Lacroix, Christian Kraglund Andersen, Ants Remm, Stefania Lazar, Jean-Claude Besse, Theo Walter, Andreas Wallraff, Christopher Eichler Published in: Phys. Rev. Lett., Issue 125, 2020, Page(s) 240502, ISSN 1079-7114 Publisher: American Physical Society DOI: 10.48550/arxiv.2005.08863 Speed-up Quantum Perceptron via Shortcuts to Adiabaticity Author(s): Yue Ban, Xi Chen, E. Torrontegui, E. Solano, J. Casanova Published in: Scientific Reports, Issue 11, 2021, ISSN 2045-2322 Publisher: Nature Publishing Group DOI: 10.1038/s41598-021-85208-3 Enhanced connectivity of quantum hardware with digital-analog control Author(s): Asier Galicia, Borja Ramon, Enrique Solano, and Mikel Sanz Published in: Phys. Rev. Research, Issue 2, 2020, Page(s) 033103, ISSN 2643-1564 Publisher: American Physical Society DOI: 10.1103/physrevresearch.2.033103 Time-optimal variational control of bright matter-wave soliton Author(s): Tang-You Huang, Jia Zhang, Jing Li, Xi Chen Published in: Phys. Rev. A, Issue 102, 2020, Page(s) 053313, ISSN 2469-9934 Publisher: American Physical Society DOI: 10.1103/physreva.102.053313 Fast Multiqubit Gates through Simultaneous Two-Qubit Gates Author(s): Xiu Gu, Jorge Fernández-Pendás, Pontus Vikstål, Tahereh Abad, Christopher Warren, Andreas Bengtsson, Giovanna Tancredi, Vitaly Shumeiko, Jonas Bylander, Göran Johansson, and Anton Frisk Kockum Published in: PRX Quantum, Issue 2, 2021, Page(s) 040348, ISSN 2691-3399 Publisher: American Physical Society DOI: 10.1103/prxquantum.2.040348 Smooth bang-bang shortcuts to adiabaticity for atomic transport in a moving harmonic trap Author(s): Yongcheng Ding, Tang-You Huang, Koushik Paul, Minjia Hao, Xi Chen Published in: Phys. Rev. A, Issue 101, 2020, Page(s) 063410, ISSN 2469-9934 Publisher: American Physical Society DOI: 10.1103/physreva.101.063410 Measurement-Based Adaptation Protocol with Quantum Reinforcement Learning in a Rigetti Quantum Computer Author(s): Julio Olivares-Sánchez, Jorge Casanova, Enrique Solano, Lucas Lamata Published in: Quantum Reports, Issue 2/2, 2020, Page(s) 293-304, ISSN 2624-960X Publisher: MDPI DOI: 10.3390/quantum2020019 Algorithm for initializing a generalized fermionic Gaussian state on a quantum computer Author(s): Michael P. Kaicher, Simon B. Jäger, Frank K. Wilhelm Published in: Journal of Physics A: Mathematical and Theoretical, Issue 54/39, 2021, ISSN 1751-8121 Publisher: IOP Publishing DOI: 10.1088/1751-8121/ac1f3c Entangled quantum memristors Author(s): Shubham Kumar, Francisco A. Cárdenas-López, Narendra N. Hegade, Xi Chen, Francisco Albarrán-Arriagada, Enrique Solano, and Gabriel Alvarado Barrios Published in: Phys. Rev. A, Issue 104, 2021, ISSN 2469-9934 Publisher: American Physical Society DOI: 10.1103/physreva.104.062605 Stability of superconducting resonators: Motional narrowing and the role of Landau-Zener driving of two-level defects Author(s): David Niepce, Jonathan J. Burnett, Marina Kudra, Jared H. Cole, Jonas Bylander Published in: Science Advances, Issue 7/39, 2021, Page(s) eabh0462, ISSN 2375-2548 Publisher: American Association for the Advancement of Science (AAAS) DOI: 10.1126/sciadv.abh0462 Quantum algorithm for solving linear differential equations: Theory and experiment Author(s): Tao Xin, Shijie Wei, Jianlian Cui, Junxiang Xiao, Iñigo Arrazola, Lucas Lamata, Xiangyu Kong, Dawei Lu, Enrique Solano, and Guilu Long Published in: Phys. Rev. A, Issue 101, 2020, Page(s) 032307, ISSN 2469-9934 Publisher: American Physical Society DOI: 10.1103/physreva.101.032307 General error mitigation for quantum circuits Author(s): Manpreet Singh Jattana, Fengping Jin, Hans De Raedt, Kristel Michielsen Published in: Quantum Information Processing, Issue 19/11, 2020, ISSN 1570-0755 Publisher: Kluwer Academic Publishers DOI: 10.1007/s11128-020-02913-0 Simulating Lattice Gauge Theories within Quantum Technologies Author(s): M.C. Bañuls, R. Blatt, J. Catani, A. Celi, J.I. Cirac, M. Dalmonte, L. Fallani, K. Jansen, M. Lewenstein, S. Montangero, C.A. Muschik, B. Reznik, E. Rico, L. Tagliacozzo, K. Van Acoleyen, F. Verstraete, U.-J. Wiese, M. Wingate, J. Zakrzewski, P. Zoller Published in: The European Physical Journal D, Issue 74, 2020, ISSN 1434-6079 Publisher: The European Physical Journal is jointly published by EDP Sciences, Società Italiana di Fisica and Springer Berlin Heidelberg DOI: 10.1140/epjd/e2020-100571-8 Wehrl entropy production rate across a dynamical quantum phase transition Author(s): B. O. Goes, G. T. Landi, E. Solano, M. Sanz, L. C. Céleri Published in: Phys. Rev. Research, Issue 2, 2020, Page(s) 033419, ISSN 2643-1564 Publisher: American Physical Society DOI: 10.1103/physrevresearch.2.033419 Improved Success Probability with Greater Circuit Depth for the Quantum Approximate Optimization Algorithm Author(s): Andreas Bengtsson, Pontus Vikstål, Christopher Warren, Marika Svensson, Xiu Gu, Anton Frisk Kockum, Philip Krantz, Christian Križan, Daryoush Shiri, Ida-Maria Svensson, Giovanna Tancredi, Göran Johansson, Per Delsing, Giulia Ferrini, Jonas Bylander Published in: Physical Review Applied, Issue 14/3, 2020, Page(s) 034010, ISSN 2331-7019 Publisher: American Physical Society DOI: 10.1103/physrevapplied.14.034010 Breaking Adiabatic Quantum Control with Deep Learning Author(s): Yongcheng Ding, Yue Ban, José D. Martín-Guerrero, Enrique Solano, Jorge Casanova, Xi Chen Published in: Phys. Rev. A, Issue 103, 2021, ISSN 2469-9934 Publisher: American Physical Society DOI: 10.1103/physreva.103.l040401 Neural-network-based parameter estimation for quantum detection Author(s): Yue Ban, Javier Echanobe, Yongcheng Ding, Ricardo Puebla, Jorge Casanova Published in: Quantum Science and Technology, Issue 6/4, 2021, ISSN 2058-9565 Publisher: IOP Science DOI: 10.1088/2058-9565/ac16ed Applying the Quantum Approximate Optimization Algorithm to the Tail-Assignment Problem Author(s): Pontus Vikstål, Mattias Grönkvist, Marika Svensson, Martin Andersson, Göran Johansson, Giulia Ferrini Published in: Physical Review Applied, Issue 14/3, 2020, Page(s) 034009, ISSN 2331-7019 Publisher: American Physical Society DOI: 10.1103/physrevapplied.14.034009 Roadmap for quantum simulation of the fractional quantum Hall effect Author(s): Michael P. Kaicher, Simon B. Jäger, Pierre-Luc Dallaire-Demers, Frank K. Wilhelm Published in: Physical Review A, Issue 102/2, 2020, Page(s) 022607, ISSN 2469-9926 Publisher: American Physical Society DOI: 10.1103/physreva.102.022607 Degree of Quantumness in Quantum Synchronization Author(s): H. Eneriz, D. Z. Rossatto, F. A. Cárdenas-L'opez, E. Solano, M. Sanz Published in: Scientific Reports, Issue 9, 2019, ISSN 2045-2322 Publisher: Nature Publishing Group DOI: 10.1038/s41598-019-56468-x Shortcuts to Adiabaticity for Optical Beam Propagation in Nonlinear Gradient Refractive-Index Media Author(s): Kong, Q.; Ying, H.; Chen, X Published in: Entropy, Issue 22, 2020, ISSN 1099-4300 Publisher: Multidisciplinary Digital Publishing Institute (MDPI) DOI: 10.3390/e22060673 Phase-adaptive dynamical decoupling methods for robust spin-spin dynamics in trapped ions Author(s): Lijuan Dong, Iñigo Arrazola, Xi Chen, Jorge Casanova Published in: Phys. Rev. Applied, Issue 15, 2021, ISSN 2331-7019 Publisher: American Physical Society DOI: 10.1103/physrevapplied.15.034055 Simplified Josephson-junction fabrication process for reproducibly high-performance superconducting qubits Author(s): A. Osman, J. Simon, A. Bengtsson, S. Kosen, P. Krantz, D. P. Lozano, M. Scigliuzzo, P. Delsing, Jonas Bylander, A. Fadavi Roudsari Published in: Applied Physics Letters, Issue 118/6, 2021, Page(s) 064002, ISSN 0003-6951 Publisher: American Institute of Physics DOI: 10.1063/5.0037093 Improving the Performance of Deep Quantum Optimization Algorithms with Continuous Gate Sets Author(s): Nathan Lacroix, Christoph Hellings, Christian Kraglund Andersen, Agustin Di Paolo, Ants Remm, Stefania Lazar, Sebastian Krinner, Graham J. Norris, Mihai Gabureac, Johannes Heinsoo, Alexandre Blais, Christopher Eichler, Andreas Wallraff Published in: PRX Quantum, Issue 1/2, 2020, Page(s) 110304, ISSN 2691-3399 Publisher: American Physical Society DOI: 10.1103/prxquantum.1.020304 Leakage reduction in fast superconducting qubit gates via optimal control Author(s): M. Werninghaus, D. J. Egger, F. Roy, S. Machnes, F. K. Wilhelm, S. Filipp Published in: npj Quantum Information, Issue 7/1, 2021, ISSN 2056-6387 Publisher: Springer Nature Limited DOI: 10.1038/s41534-020-00346-2 Hybrid Microwave-Radiation Patterns for High-Fidelity Quantum Gates with Trapped Ions Author(s): I. Arrazola, M.B. Plenio, E. Solano, J. Casanova Published in: Phys. Rev. Applied, Issue 13, 2020, Page(s) 024068, ISSN 2331-7019 Publisher: American Physical Society DOI: 10.1103/physrevapplied.13.024068 The TRAPSENSOR Facility: an Open-Ring 7-Tesla Penning Trap for Laser-Based Precision Experiments Author(s): Manuel J. Gutiérrez, Joaquín Berrocal, Juan Manuel Cornejo, Francisco Domínguez, Jesús J. Del Pozo, Iñigo Arrazola, Javier Bañuelos, Pablo Escobedo, Oliver Kaleja, Lucas Lamata, Raúl A. Rica, Stefan Schmidt, Michael Block, Enrique Solano, Daniel Rodríguez Published in: New Journal of Physics, Issue 21, 2019, ISSN 1367-2630 Publisher: Institute of Physics Publishing DOI: 10.1088/1367-2630/aafa45 Retrieving Quantum Information with Active Learning Author(s): Yongcheng Ding, José D. Martín-Guerrero, Mikel Sanz, Rafael Magdalena-Benedicto, Xi Chen, Enrique Solano Published in: Phys. Rev. Lett, Issue 124, 2020, Page(s) 140504, ISSN 1079-7114 Publisher: American Physical Society DOI: 10.1103/physrevlett.124.140504 Monogamy of temporal correlations: Witnessing non-Markovianity beyond data processing Author(s): Matheus Capela, Lucas C. Céleri, Kavan Modi, and Rafael Chaves Published in: Phys. Rev. Research, Issue 2, 2020, Page(s) 013350, ISSN 2643-1564 Publisher: American Physical Society DOI: 10.1103/physrevresearch.2.013350 Enhancing the robustness of dynamical decoupling sequences with correlated random phases Author(s): Zhen-Yu Wang, Jorge Casanova, Martin B. Plenio Published in: Symmetry, Issue 12, 2020, Page(s) 730, ISSN 2073-8994 Publisher: Multidisciplinary Digital Publishing Institute (MDPI) DOI: 10.3390/sym12050730 Shortcuts to Adiabaticity in Digitized Adiabatic Quantum Computing Author(s): Narendra N. Hegade, Koushik Paul, Yongcheng Ding, Mikel Sanz, F. Albarrán-Arriagada, Enrique Solano, Xi Chen Published in: Phys. Rev. Applied, Issue 15, 2021, Page(s) 024038, ISSN 2331-7019 Publisher: American Physical Society DOI: 10.1103/physrevapplied.15.024038 Benchmarking Coherent Errors in Controlled-Phase Gates due to Spectator Qubits Author(s): S. Krinner, S. Lazar, A. Remm, C.K. Andersen, N. Lacroix, G.J. Norris, C. Hellings, M. Gabureac, C. Eichler, A. Wallraff Published in: Physical Review Applied, Issue 14/2, 2020, Page(s) 024042, ISSN 2331-7019 Publisher: American Physical Society DOI: 10.1103/physrevapplied.14.024042 Forecasting Election Polls with Spin Systems Author(s): Ruben Ibarrondo, Mikel Sanz, Roman Orus Published in: SN Computer Science, Issue 3, 2022, ISSN 2661-8907 Publisher: Springer Nature DOI: 10.1007/s42979-021-00942-9 Toward pricing financial derivatives with an IBM quantum computer Author(s): Ana Martin, Bruno Candelas, Ángel Rodríguez-Rozas, José D. Martín-Guerrero, Xi Chen, Lucas Lamata, Román Orús, Enrique Solano, Mikel Sanz Published in: Phys. Rev. Research, Issue 3, 2021, ISSN 2643-1564 Publisher: American Physical Society DOI: 10.1103/physrevresearch.3.013167 Active Learning for the Optimal Design of Multinomial Classification in Physics Author(s): Yongcheng Ding, José D Martín-Guerrero, Yujing Song, Rafael Magdalena-Benedito, Xi Chen Published in: Phys. Rev. Research, Issue 4, 2022, ISSN 2643-1564 Publisher: American Physical Society DOI: 10.48550/arxiv.2109.08612 Analog simulator of integro-differential equations with classical memristors Author(s): G. Alvarado Barrios, J. C. Retamal, E. Solano, M. Sanz Published in: Scientific Reports, Issue 9/1, 2019, Page(s) 12928, ISSN 2045-2322 Publisher: Nature Publishing Group DOI: 10.1038/s41598-019-49204-y Reconstruction of a Photonic Qubit State with Reinforcement Learning Author(s): Shang Yu, Francisco Albarrán‐Arriagada, Juan Carlos Retamal, Yi‐Tao Wang, Wei Liu, Zhi‐Jin Ke, Yu Meng, Zhi‐Peng Li, Jian‐Shun Tang, Enrique Solano, Lucas Lamata, Chuan‐Feng Li, Guang‐Can Guo Published in: Advanced Quantum Technologies, Issue 2/7-8, 2019, Page(s) 1800074, ISSN 2511-9044 Publisher: Wiley DOI: 10.1002/qute.201800074 Digital-analog quantum computation Author(s): Adrian Parra-Rodriguez, Pavel Lougovski, Lucas Lamata, Enrique Solano, Mikel Sanz Published in: Physical Review A, Issue 101/2, 2020, Page(s) 22305, ISSN 2469-9926 Publisher: APS DOI: 10.1103/PhysRevA.101.022305 Quantum simulation of multiphoton and nonlinear dissipative spin-boson models Author(s): R. Puebla, J. Casanova, O. Houhou, E. Solano, M. Paternostro Published in: Physical Review A, Issue 99/3, 2019, Page(s) 32303, ISSN 2469-9926 Publisher: American Physical Society DOI: 10.1103/PhysRevA.99.032303 Canonical circuit quantization with linear nonreciprocal devices Author(s): A. Parra-Rodriguez, I. L. Egusquiza, D. P. DiVincenzo, E. Solano Published in: Physical Review B, Issue 99/1, 2019, Page(s) 14514, ISSN 2469-9950 Publisher: American Physical Society DOI: 10.1103/physrevb.99.014514 Quantized Single-Ion-Channel Hodgkin-Huxley Model for Quantum Neurons Author(s): Tasio Gonzalez-Raya, Xiao-Hang Cheng, Iñigo L. Egusquiza, Xi Chen, Mikel Sanz, Enrique Solano Published in: Physical Review Applied, Issue 12/1, 2019, Page(s) 14037, ISSN 2331-7019 Publisher: APS DOI: 10.1103/physrevapplied.12.014037 Enhanced Quantum Synchronization via Quantum Machine Learning Author(s): Francisco A. Cárdenas‐López, Mikel Sanz, Juan Carlos Retamal, Enrique Solano Published in: Advanced Quantum Technologies, Issue 2/7-8, 2019, Page(s) 1800076, ISSN 2511-9044 Publisher: Wiley DOI: 10.1002/qute.201800076 Quantum Memristors in Frequency-Entangled Optical Fields Author(s): Tasio Gonzalez-Raya, Joseph M. Lukens, Lucas C. Céleri, Mikel Sanz Published in: Materials, Issue 13/4, 2020, Page(s) 864, ISSN 1996-1944 Publisher: MDPI Open Access Publishing DOI: 10.3390/ma13040864 Modulated Continuous Wave Control for Energy-Efficient Electron-Nuclear Spin Coupling Author(s): J. Casanova, E. Torrontegui, M. B. Plenio, J. J. García-Ripoll, E. Solano Published in: Physical Review Letters, Issue 122/1, 2019, Page(s) 10407, ISSN 0031-9007 Publisher: American Physical Society DOI: 10.1103/PhysRevLett.122.010407 Quantized Three-Ion-Channel Neuron Model for Neural Action Potentials Author(s): Tasio Gonzalez-Raya, Enrique Solano, Mikel Sanz Published in: Quantum, Issue 4, 2020, Page(s) 224, ISSN 2521-327X Publisher: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften DOI: 10.22331/q-2020-01-20-224 Entanglement through qubit motion and the dynamical Casimir effect Author(s): Andrés Agustí, Enrique Solano, Carlos Sabín Published in: Physical Review A, Issue 99/5, 2019, Page(s) 052328, ISSN 2469-9926 Publisher: American Physical Society DOI: 10.1103/PhysRevA.99.052328 Spin-Boson Model as A Simulator of Non-Markovian Multiphoton Jaynes-Cummings Models Author(s): Ricardo Puebla, Giorgio Zicari, Iñigo Arrazola, Enrique Solano, Mauro Paternostro, Jorge Casanova Published in: Symmetry, Issue 11/5, 2019, Page(s) 695, ISSN 2073-8994 Publisher: Multidisciplinary Digital Publishing Institute (MDPI) DOI: 10.3390/sym11050695 Decoherence benchmarking of superconducting qubits Author(s): Jonathan J. Burnett, Andreas Bengtsson, Marco Scigliuzzo, David Niepce, Marina Kudra, Per Delsing, Jonas Bylander Published in: npj Quantum Information, Issue 5/1, 2019, ISSN 2056-6387 Publisher: Springer Nature DOI: 10.1038/s41534-019-0168-5 Secure quantum remote state preparation of squeezed microwave states Author(s): S. Pogorzalek, K. G. Fedorov, M. Xu, A. Parra-Rodriguez, M. Sanz, M. Fischer, E. Xie, K. Inomata, Y. Nakamura, E. Solano, A. Marx, F. Deppe, R. Gross Published in: Nature Communications, Issue 10/1, 2019, Page(s) 2604, ISSN 2041-1723 Publisher: Nature Publishing Group DOI: 10.1038/s41467-019-10727-7 Digital-analog quantum algorithm for the quantum Fourier transform Author(s): Ana Martin, Lucas Lamata, Enrique Solano, Mikel Sanz Published in: Physical Review Research, Issue 2/1, 2020, Page(s) 13012, ISSN 2643-1564 Publisher: APS DOI: 10.1103/PhysRevResearch.2.013012 Reinforcement learning for semi-autonomous approximate quantum eigensolver Author(s): F Albarrán-Arriagada, J C Retamal, E Solano, L Lamata Published in: Machine Learning: Science and Technology, Issue 1/1, 2020, Page(s) 015002, ISSN 2632-2153 Publisher: IOP Publishing Ltd DOI: 10.1088/2632-2153/ab43b4 Selective hybrid spin interactions with low radiation power Author(s): I. Arrazola, E. Solano, J. Casanova Published in: Physical Review B, Issue 99/24, 2019, Page(s) 245405, ISSN 2469-9950 Publisher: American Physical Society DOI: 10.1103/PhysRevB.99.245405 Can Biological Quantum Networks Solve NP‐Hard Problems? Author(s): Göran Wendin Published in: Advanced Quantum Technologies, Issue 2/7-8, 2019, Page(s) 1800081, ISSN 2511-9044 Publisher: Wiley DOI: 10.1002/qute.201800081 Experimental Implementation of a Quantum Autoencoder via Quantum Adders Author(s): Yongcheng Ding, Lucas Lamata, Mikel Sanz, Xi Chen, Enrique Solano Published in: Advanced Quantum Technologies, Issue 2/7-8, 2019, Page(s) 1800065, ISSN 2511-9044 Publisher: Wiley DOI: 10.1002/qute.201800065 Parity-Assisted Generation of Nonclassical States of Light in Circuit Quantum Electrodynamics Author(s): Francisco Cárdenas-López, Guillermo Romero, Lucas Lamata, Enrique Solano, Juan Retamal Published in: Symmetry, Issue 11/3, 2019, Page(s) 372, ISSN 2073-8994 Publisher: Multidisciplinary Digital Publishing Institute (MDPI) DOI: 10.3390/sym11030372 Quantum computing cryptography: Finding cryptographic Boolean functions with quantum annealing by a 2000 qubit D-wave quantum computer Author(s): Feng Hu, Lucas Lamata, Mikel Sanz, Xi Chen, Xingyuan Chen, Chao Wang, Enrique Solano Published in: Physics Letters A, Issue 384/10, 2020, Page(s) 126214, ISSN 0375-9601 Publisher: Elsevier BV DOI: 10.1016/j.physleta.2019.126214 Entanglement stabilization using ancilla-based parity detection and real-time feedback in superconducting circuits Author(s): Christian Kraglund Andersen, Ants Remm, Stefania Lazar, Sebastian Krinner, Johannes Heinsoo, Jean-Claude Besse, Mihai Gabureac, Andreas Wallraff, Christopher Eichler Published in: npj Quantum Information, Issue 5/1, 2019, ISSN 2056-6387 Publisher: Springer Nature DOI: 10.1038/s41534-019-0185-4 Digital-Analog Quantum Simulations Using The Cross-Resonance Effect Author(s): Tasio Gonzalez-Raya, Rodrigo Asensio-Perea, Ana Martin, Lucas C. Céleri, Mikel Sanz, Pavel Lougovski, Eugene F. Dumitrescu Published in: PRX Quantum, Issue 2, 2021, ISSN 2691-3399 Publisher: American Physical Society DOI: 10.1103/prxquantum.2.020328 Explicit Diagrammatic Solution of Normalised, Nondegenerate Rayleigh–Schrödinger Perturbation Theory Author(s): Joel C. Pommerening, David P. DiVincenzo Published in: Annales Henri Poincaré, 2022, ISSN 1424-0661 Publisher: Springer DOI: 10.1007/s00023-021-01150-0 Unified Superradiant phase transitions Author(s): Jie Peng, Enrique Rico, Jianxin Zhong, Enrique Solano, and Iñigo L. Egusquiza Published in: Phys. Rev. A, Issue 100, 2019, ISSN 2469-9934 Publisher: American Physical Society DOI: 10.1103/physreva.100.063820 Implementation of a Hybrid Classical-Quantum Annealing Algorithm for Logistic Network Design Author(s): Yongcheng Ding, Xi Chen, Lucas Lamata, Enrique Solano, Mikel Sanz Published in: SN Computer Science, Issue 2, 2021, ISSN 2661-8907 Publisher: Springer Nature DOI: 10.1007/s42979-021-00466-2 Garden optimization problems for benchmarking quantum annealers Author(s): Carlos D. Gonzalez Calaza; Dennis Willsch; Kristel Michielsen; Kristel Michielsen Published in: Quantum Information Processing, Issue 305, 2021, ISSN 1573-1332 Publisher: Springer DOI: 10.1007/s11128-021-03226-6 Digitized adiabatic quantum factorization Author(s): Narendra N. Hegade, Koushik Paul, F. Albarrán-Arriagada, Xi Chen, and Enrique Solano Published in: Phys. Rev. A, Issue 104, 2021, ISSN 2469-9934 Publisher: American Physical Society DOI: 10.1103/physreva.104.l050403 Repeated quantum error detection in a surface code Author(s): Christian Kraglund Andersen, Ants Remm, Stefania Lazar, Sebastian Krinner, Nathan Lacroix, Graham J. Norris, Mihai Gabureac, Christopher Eichler, Andreas Wallraff Published in: Nature Physics, Issue 16/8, 2020, Page(s) 875-880, ISSN 1745-2473 Publisher: Nature Publishing Group DOI: 10.1038/s41567-020-0920-y Double quantum magnetometry at large static magnetic fields Author(s): C. Munuera-Javaloy, I. Arrazola, E. Solano, and J. Casanova Published in: Phys. Rev. B, Issue 101, 2020, Page(s) 104411, ISSN 2469-9969 Publisher: American Physical Society DOI: 10.1103/physrevb.101.104411 Integrated Tool Set for Control, Calibration, and Characterization of Quantum Devices Applied to Superconducting Qubits Author(s): Nicolas Wittler, Federico Roy, Kevin Pack, Max Werninghaus, Anurag Saha Roy, Daniel J. Egger, Stefan Filipp, Frank K. Wilhelm, and Shai Machnes Published in: Phys. Rev. Applied, Issue 2, 2021, Page(s) 40348, ISSN 2331-7019 Publisher: American Physical Society DOI: 10.1103/physrevapplied.15.034080 Dynamical decoupling methods in nanoscale NMR Author(s): C. Munuera-Javaloy, R. Puebla, J. Casanova Published in: Europhysics Letters, Issue 134/3, 2021, ISSN 1286-4854 Publisher: IOP Publishing DOI: 10.1209/0295-5075/ac0ed1 Quantum Advantage in Cryptography with a Low-Connectivity Quantum Annealer Author(s): Feng Hu, Lucas Lamata, Chao Wang, Xi Chen, Enrique Solano, Mikel Sanz Published in: Phys. Rev. Applied, Issue 13, 2020, Page(s) 054062, ISSN 2331-7019 Publisher: American Physical Society DOI: 10.1103/physrevapplied.13.054062 Versatile Atomic Magnetometry Assisted by Bayesian Inference Author(s): R. Puebla, Y. Ban, J. F. Haase, M. B. Plenio, M. Paternostro, J. Casanova Published in: Phys. Rev. Applied, Issue 16, 2021, ISSN 2331-7019 Publisher: American Physical Society DOI: 10.1103/physrevapplied.16.024044 Primary Thermometry of Propagating Microwaves in the Quantum Regime Author(s): Marco Scigliuzzo, Andreas Bengtsson, Jean-Claude Besse, Andreas Wallraff, Per Delsing, Simone Gasparinetti Published in: Physical Review X, Issue 10/4, 2020, Page(s) 041054, ISSN 2160-3308 Publisher: American Physical Society DOI: 10.1103/physrevx.10.041054 Selective Interactions in the Quantum Rabi Model Author(s): L. Cong, S. Felicetti, J. Casanova, L. Lamata, E. Solano, I. Arrazola Published in: Phys. Rev. A, Issue 101, 2020, Page(s) 032350, ISSN 2469-9934 Publisher: American Physical Society DOI: 10.1103/physreva.101.032350 Characterizing cryogenic amplifiers with a matched temperature-variable noise source Author(s): Slawomir Simbierowicz, Visa Vesterinen, Joshua Milem, Aleksi Lintunen, Mika Oksanen, Leif Roschier, Leif Grönberg, Juha Hassel, David Gunnarsson, Russell E. Lake Published in: Review of Scientific Instruments, Issue 92/3, 2021, Page(s) 034708, ISSN 0034-6748 Publisher: American Institute of Physics DOI: 10.1063/5.0028951 Digitized-counterdiabatic quantum approximate optimization algorithm Author(s): P. Chandarana, N. N. Hegade, K. Paul, F. Albarrán-Arriagada, E. Solano, A. del Campo, and Xi Chen Published in: Phys. Rev. Research, Issue 4, 2022, ISSN 2643-1564 Publisher: American Physical Society DOI: 10.1103/physrevresearch.4.013141 Robust Detection of High-Frequency Signals at the Nanoscale Author(s): Carlos Munuera-Javaloy, Yue Ban, Xi Chen, and Jorge Casanova Published in: Phys. Rev. Applied, Issue 14, 2020, Page(s) 054054, ISSN 2331-7019 Publisher: American Physical Society DOI: 10.1103/physrevapplied.14.054054 Conference proceedings (6) Benchmarking the variational quantum eigensolver through simulation of the ground state energy of prebiotic molecules on high-performance computers Author(s): Lolur, P.; Rahm, M.; Skogh, M.; Garcia-Alvarez, L.; Wendin, G. Published in: AIP Conference Proceedings, Issue 2362, 2021, Page(s) 030005 Publisher: AIP Publishing DOI: 10.1063/5.0054915 Machine-learning tools for rapid control, calibration and characterization of QPUs and other quantum devices Author(s): Machnes, S., Wittler, N., Roy, F., Pack, K., Max, w., Saha Roy, A., Daniel, E., Stefan, S., Wilhelm-Mauch, F. Published in: APS march Meeting 2020, 2020 Publisher: American Physical Society Benchmarking the Quantum Approximate Optimization Algorithm Author(s): Willsch, Madita; Willsch, Dennis; Jin, Fengping; De Raedt, Hans; Michielsen, Kristel Published in: Assessing Performance of Quantum Computers, Estes Park, USA, 2019-09-25 - 2019-09-27, Issue 2, 2019 Publisher: FZJ Advanced Control Calibration for NISQ QPUs and Quantum Devices-Theory and Experiments Author(s): Pack, K., Machnes, S., Wittler, N., A. Saha Roy, Wilhelm-Mauch, F. Published in: APS March Meeting 2020, 2020 Publisher: American Physical Society Automatic Calibration and Characterization of Quantum Devices - Experimental Results on NISQ QPUs and Quantum Memory devices Author(s): N. Wittler, S. Machnes, F. Roy, A. Saha Roy, K. Pack, F. Wilhelm-Mauch Published in: APS March Meeting 2020, 2020 Publisher: American Physical Society How OpenSuperQ is planning to fully calibrate and characterize a 100 qubit superconducting QPU over the weekend Author(s): Machnes, S., Wittler, N., Saha Roy, A., Pack, K., Wilhelm-Mauch, F. Published in: APS March Meeting 2020, 2020 Publisher: American Physical Society Other (1) An introduction into optimal control for quantum technologies Author(s): Wilhelm, Frank K.; Kirchhoff, Susanna; Machnes, Shai; Wittler, Nicolas; Sugny, Dominique Published in: Lecture notes for the 51st IFF Spring School, 2020 Publisher: Forschungszentrum Jülich Intellectual Property Rights Patent (5) CONFIGURABLE QUANTUM-COMPUTING CONTROL SYSTEM Application/Publication number: 20 20059744 Date: 2020-04-06 Applicant(s): ZURICH INSTRUMENTS AG EXTERNAL PORT MEASUREMENT OF QUBIT PORT RESPONSES Application/Publication number: 20 19070492 Date: 2019-07-30 Applicant(s): FORSCHUNGSZENTRUM JULICH GMBH AN ARBITRARY WAVEFORM GENERATOR WITH ADVANCED COMMAND CONTROL Application/Publication number: 20 20068547 Date: 2020-07-01 Applicant(s): ZURICH INSTRUMENTS AG A FAST CONTROLLER DEVICE FOR CONTROLLING A QUANTUM PROCESSOR Application/Publication number: 20 20064516 Date: 2020-05-26 Applicant(s): ZURICH INSTRUMENTS AG QUANTUM COMPUTER-IMPLEMENTED METHOD FOR SOLVING A PARTIAL DIFFERENTIAL EQUATION Application/Publication number: 20 21075125 Date: 2021-09-13 Applicant(s): UNIVERSIDAD DEL PAIS VASCO/ EUSKAL HERRIKO UNIBERTSITATEA Searching for OpenAIRE data... 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