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An Open Superconducting Quantum Computer

Risultati finali

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

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

Pubblicazioni

Implementation of Conditional-Phase Gates based on tunable ZZ-Interactions

Autori: Michele C. Collodo, Johannes Herrmann, Nathan Lacroix, Christian Kraglund Andersen, Ants Remm, Stefania Lazar, Jean-Claude Besse, Theo Walter, Andreas Wallraff, Christopher Eichler
Pubblicato in: Phys. Rev. Lett., Issue 125, 2020, Page(s) 240502, ISSN 1079-7114
Editore: American Physical Society
DOI: 10.48550/arxiv.2005.08863

Speed-up Quantum Perceptron via Shortcuts to Adiabaticity

Autori: Yue Ban, Xi Chen, E. Torrontegui, E. Solano, J. Casanova
Pubblicato in: Scientific Reports, Issue 11, 2021, ISSN 2045-2322
Editore: Nature Publishing Group
DOI: 10.1038/s41598-021-85208-3

Enhanced connectivity of quantum hardware with digital-analog control

Autori: Asier Galicia, Borja Ramon, Enrique Solano, and Mikel Sanz
Pubblicato in: Phys. Rev. Research, Issue 2, 2020, Page(s) 033103, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.1103/physrevresearch.2.033103

Time-optimal variational control of bright matter-wave soliton

Autori: Tang-You Huang, Jia Zhang, Jing Li, Xi Chen
Pubblicato in: Phys. Rev. A, Issue 102, 2020, Page(s) 053313, ISSN 2469-9934
Editore: American Physical Society
DOI: 10.1103/physreva.102.053313

Fast Multiqubit Gates through Simultaneous Two-Qubit Gates

Autori: 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
Pubblicato in: PRX Quantum, Issue 2, 2021, Page(s) 040348, ISSN 2691-3399
Editore: American Physical Society
DOI: 10.1103/prxquantum.2.040348

Smooth bang-bang shortcuts to adiabaticity for atomic transport in a moving harmonic trap

Autori: Yongcheng Ding, Tang-You Huang, Koushik Paul, Minjia Hao, Xi Chen
Pubblicato in: Phys. Rev. A, Issue 101, 2020, Page(s) 063410, ISSN 2469-9934
Editore: American Physical Society
DOI: 10.1103/physreva.101.063410

Measurement-Based Adaptation Protocol with Quantum Reinforcement Learning in a Rigetti Quantum Computer

Autori: Julio Olivares-Sánchez, Jorge Casanova, Enrique Solano, Lucas Lamata
Pubblicato in: Quantum Reports, Issue 2/2, 2020, Page(s) 293-304, ISSN 2624-960X
Editore: MDPI
DOI: 10.3390/quantum2020019

Algorithm for initializing a generalized fermionic Gaussian state on a quantum computer

Autori: Michael P. Kaicher, Simon B. Jäger, Frank K. Wilhelm
Pubblicato in: Journal of Physics A: Mathematical and Theoretical, Issue 54/39, 2021, ISSN 1751-8121
Editore: IOP Publishing
DOI: 10.1088/1751-8121/ac1f3c

Entangled quantum memristors

Autori: Shubham Kumar, Francisco A. Cárdenas-López, Narendra N. Hegade, Xi Chen, Francisco Albarrán-Arriagada, Enrique Solano, and Gabriel Alvarado Barrios
Pubblicato in: Phys. Rev. A, Issue 104, 2021, ISSN 2469-9934
Editore: 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

Autori: David Niepce, Jonathan J. Burnett, Marina Kudra, Jared H. Cole, Jonas Bylander
Pubblicato in: Science Advances, Issue 7/39, 2021, Page(s) eabh0462, ISSN 2375-2548
Editore: American Association for the Advancement of Science (AAAS)
DOI: 10.1126/sciadv.abh0462

Quantum algorithm for solving linear differential equations: Theory and experiment

Autori: Tao Xin, Shijie Wei, Jianlian Cui, Junxiang Xiao, Iñigo Arrazola, Lucas Lamata, Xiangyu Kong, Dawei Lu, Enrique Solano, and Guilu Long
Pubblicato in: Phys. Rev. A, Issue 101, 2020, Page(s) 032307, ISSN 2469-9934
Editore: American Physical Society
DOI: 10.1103/physreva.101.032307

General error mitigation for quantum circuits

Autori: Manpreet Singh Jattana, Fengping Jin, Hans De Raedt, Kristel Michielsen
Pubblicato in: Quantum Information Processing, Issue 19/11, 2020, ISSN 1570-0755
Editore: Kluwer Academic Publishers
DOI: 10.1007/s11128-020-02913-0

Simulating Lattice Gauge Theories within Quantum Technologies

Autori: 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
Pubblicato in: The European Physical Journal D, Issue 74, 2020, ISSN 1434-6079
Editore: 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

Autori: B. O. Goes, G. T. Landi, E. Solano, M. Sanz, L. C. Céleri
Pubblicato in: Phys. Rev. Research, Issue 2, 2020, Page(s) 033419, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.1103/physrevresearch.2.033419

Improved Success Probability with Greater Circuit Depth for the Quantum Approximate Optimization Algorithm

Autori: 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
Pubblicato in: Physical Review Applied, Issue 14/3, 2020, Page(s) 034010, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.14.034010

Breaking Adiabatic Quantum Control with Deep Learning

Autori: Yongcheng Ding, Yue Ban, José D. Martín-Guerrero, Enrique Solano, Jorge Casanova, Xi Chen
Pubblicato in: Phys. Rev. A, Issue 103, 2021, ISSN 2469-9934
Editore: American Physical Society
DOI: 10.1103/physreva.103.l040401

Neural-network-based parameter estimation for quantum detection

Autori: Yue Ban, Javier Echanobe, Yongcheng Ding, Ricardo Puebla, Jorge Casanova
Pubblicato in: Quantum Science and Technology, Issue 6/4, 2021, ISSN 2058-9565
Editore: IOP Science
DOI: 10.1088/2058-9565/ac16ed

Applying the Quantum Approximate Optimization Algorithm to the Tail-Assignment Problem

Autori: Pontus Vikstål, Mattias Grönkvist, Marika Svensson, Martin Andersson, Göran Johansson, Giulia Ferrini
Pubblicato in: Physical Review Applied, Issue 14/3, 2020, Page(s) 034009, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.14.034009

Roadmap for quantum simulation of the fractional quantum Hall effect

Autori: Michael P. Kaicher, Simon B. Jäger, Pierre-Luc Dallaire-Demers, Frank K. Wilhelm
Pubblicato in: Physical Review A, Issue 102/2, 2020, Page(s) 022607, ISSN 2469-9926
Editore: American Physical Society
DOI: 10.1103/physreva.102.022607

Degree of Quantumness in Quantum Synchronization

Autori: H. Eneriz, D. Z. Rossatto, F. A. Cárdenas-L'opez, E. Solano, M. Sanz
Pubblicato in: Scientific Reports, Issue 9, 2019, ISSN 2045-2322
Editore: Nature Publishing Group
DOI: 10.1038/s41598-019-56468-x

Shortcuts to Adiabaticity for Optical Beam Propagation in Nonlinear Gradient Refractive-Index Media

Autori: Kong, Q.; Ying, H.; Chen, X
Pubblicato in: Entropy, Issue 22, 2020, ISSN 1099-4300
Editore: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/e22060673

Phase-adaptive dynamical decoupling methods for robust spin-spin dynamics in trapped ions

Autori: Lijuan Dong, Iñigo Arrazola, Xi Chen, Jorge Casanova
Pubblicato in: Phys. Rev. Applied, Issue 15, 2021, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.15.034055

Simplified Josephson-junction fabrication process for reproducibly high-performance superconducting qubits

Autori: A. Osman, J. Simon, A. Bengtsson, S. Kosen, P. Krantz, D. P. Lozano, M. Scigliuzzo, P. Delsing, Jonas Bylander, A. Fadavi Roudsari
Pubblicato in: Applied Physics Letters, Issue 118/6, 2021, Page(s) 064002, ISSN 0003-6951
Editore: American Institute of Physics
DOI: 10.1063/5.0037093

Improving the Performance of Deep Quantum Optimization Algorithms with Continuous Gate Sets

Autori: 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
Pubblicato in: PRX Quantum, Issue 1/2, 2020, Page(s) 110304, ISSN 2691-3399
Editore: American Physical Society
DOI: 10.1103/prxquantum.1.020304

Leakage reduction in fast superconducting qubit gates via optimal control

Autori: M. Werninghaus, D. J. Egger, F. Roy, S. Machnes, F. K. Wilhelm, S. Filipp
Pubblicato in: npj Quantum Information, Issue 7/1, 2021, ISSN 2056-6387
Editore: Springer Nature Limited
DOI: 10.1038/s41534-020-00346-2

Hybrid Microwave-Radiation Patterns for High-Fidelity Quantum Gates with Trapped Ions

Autori: I. Arrazola, M.B. Plenio, E. Solano, J. Casanova
Pubblicato in: Phys. Rev. Applied, Issue 13, 2020, Page(s) 024068, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.13.024068

The TRAPSENSOR Facility: an Open-Ring 7-Tesla Penning Trap for Laser-Based Precision Experiments

Autori: 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
Pubblicato in: New Journal of Physics, Issue 21, 2019, ISSN 1367-2630
Editore: Institute of Physics Publishing
DOI: 10.1088/1367-2630/aafa45

Retrieving Quantum Information with Active Learning

Autori: Yongcheng Ding, José D. Martín-Guerrero, Mikel Sanz, Rafael Magdalena-Benedicto, Xi Chen, Enrique Solano
Pubblicato in: Phys. Rev. Lett, Issue 124, 2020, Page(s) 140504, ISSN 1079-7114
Editore: American Physical Society
DOI: 10.1103/physrevlett.124.140504

Monogamy of temporal correlations: Witnessing non-Markovianity beyond data processing

Autori: Matheus Capela, Lucas C. Céleri, Kavan Modi, and Rafael Chaves
Pubblicato in: Phys. Rev. Research, Issue 2, 2020, Page(s) 013350, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.1103/physrevresearch.2.013350

Enhancing the robustness of dynamical decoupling sequences with correlated random phases

Autori: Zhen-Yu Wang, Jorge Casanova, Martin B. Plenio
Pubblicato in: Symmetry, Issue 12, 2020, Page(s) 730, ISSN 2073-8994
Editore: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/sym12050730

Shortcuts to Adiabaticity in Digitized Adiabatic Quantum Computing

Autori: Narendra N. Hegade, Koushik Paul, Yongcheng Ding, Mikel Sanz, F. Albarrán-Arriagada, Enrique Solano, Xi Chen
Pubblicato in: Phys. Rev. Applied, Issue 15, 2021, Page(s) 024038, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.15.024038

Benchmarking Coherent Errors in Controlled-Phase Gates due to Spectator Qubits

Autori: S. Krinner, S. Lazar, A. Remm, C.K. Andersen, N. Lacroix, G.J. Norris, C. Hellings, M. Gabureac, C. Eichler, A. Wallraff
Pubblicato in: Physical Review Applied, Issue 14/2, 2020, Page(s) 024042, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.14.024042

Forecasting Election Polls with Spin Systems

Autori: Ruben Ibarrondo, Mikel Sanz, Roman Orus
Pubblicato in: SN Computer Science, Issue 3, 2022, ISSN 2661-8907
Editore: Springer Nature
DOI: 10.1007/s42979-021-00942-9

Toward pricing financial derivatives with an IBM quantum computer

Autori: Ana Martin, Bruno Candelas, Ángel Rodríguez-Rozas, José D. Martín-Guerrero, Xi Chen, Lucas Lamata, Román Orús, Enrique Solano, Mikel Sanz
Pubblicato in: Phys. Rev. Research, Issue 3, 2021, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.1103/physrevresearch.3.013167

Active Learning for the Optimal Design of Multinomial Classification in Physics

Autori: Yongcheng Ding, José D Martín-Guerrero, Yujing Song, Rafael Magdalena-Benedito, Xi Chen
Pubblicato in: Phys. Rev. Research, Issue 4, 2022, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.48550/arxiv.2109.08612

Analog simulator of integro-differential equations with classical memristors

Autori: G. Alvarado Barrios, J. C. Retamal, E. Solano, M. Sanz
Pubblicato in: Scientific Reports, Issue 9/1, 2019, Page(s) 12928, ISSN 2045-2322
Editore: Nature Publishing Group
DOI: 10.1038/s41598-019-49204-y

Reconstruction of a Photonic Qubit State with Reinforcement Learning

Autori: 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
Pubblicato in: Advanced Quantum Technologies, Issue 2/7-8, 2019, Page(s) 1800074, ISSN 2511-9044
Editore: Wiley
DOI: 10.1002/qute.201800074

Digital-analog quantum computation

Autori: Adrian Parra-Rodriguez, Pavel Lougovski, Lucas Lamata, Enrique Solano, Mikel Sanz
Pubblicato in: Physical Review A, Issue 101/2, 2020, Page(s) 22305, ISSN 2469-9926
Editore: APS
DOI: 10.1103/PhysRevA.101.022305

Quantum simulation of multiphoton and nonlinear dissipative spin-boson models

Autori: R. Puebla, J. Casanova, O. Houhou, E. Solano, M. Paternostro
Pubblicato in: Physical Review A, Issue 99/3, 2019, Page(s) 32303, ISSN 2469-9926
Editore: American Physical Society
DOI: 10.1103/PhysRevA.99.032303

Canonical circuit quantization with linear nonreciprocal devices

Autori: A. Parra-Rodriguez, I. L. Egusquiza, D. P. DiVincenzo, E. Solano
Pubblicato in: Physical Review B, Issue 99/1, 2019, Page(s) 14514, ISSN 2469-9950
Editore: American Physical Society
DOI: 10.1103/physrevb.99.014514

Quantized Single-Ion-Channel Hodgkin-Huxley Model for Quantum Neurons

Autori: Tasio Gonzalez-Raya, Xiao-Hang Cheng, Iñigo L. Egusquiza, Xi Chen, Mikel Sanz, Enrique Solano
Pubblicato in: Physical Review Applied, Issue 12/1, 2019, Page(s) 14037, ISSN 2331-7019
Editore: APS
DOI: 10.1103/physrevapplied.12.014037

Enhanced Quantum Synchronization via Quantum Machine Learning

Autori: Francisco A. Cárdenas‐López, Mikel Sanz, Juan Carlos Retamal, Enrique Solano
Pubblicato in: Advanced Quantum Technologies, Issue 2/7-8, 2019, Page(s) 1800076, ISSN 2511-9044
Editore: Wiley
DOI: 10.1002/qute.201800076

Quantum Memristors in Frequency-Entangled Optical Fields

Autori: Tasio Gonzalez-Raya, Joseph M. Lukens, Lucas C. Céleri, Mikel Sanz
Pubblicato in: Materials, Issue 13/4, 2020, Page(s) 864, ISSN 1996-1944
Editore: MDPI Open Access Publishing
DOI: 10.3390/ma13040864

Modulated Continuous Wave Control for Energy-Efficient Electron-Nuclear Spin Coupling

Autori: J. Casanova, E. Torrontegui, M. B. Plenio, J. J. García-Ripoll, E. Solano
Pubblicato in: Physical Review Letters, Issue 122/1, 2019, Page(s) 10407, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/PhysRevLett.122.010407

Quantized Three-Ion-Channel Neuron Model for Neural Action Potentials

Autori: Tasio Gonzalez-Raya, Enrique Solano, Mikel Sanz
Pubblicato in: Quantum, Issue 4, 2020, Page(s) 224, ISSN 2521-327X
Editore: 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

Autori: Andrés Agustí, Enrique Solano, Carlos Sabín
Pubblicato in: Physical Review A, Issue 99/5, 2019, Page(s) 052328, ISSN 2469-9926
Editore: American Physical Society
DOI: 10.1103/PhysRevA.99.052328

Spin-Boson Model as A Simulator of Non-Markovian Multiphoton Jaynes-Cummings Models

Autori: Ricardo Puebla, Giorgio Zicari, Iñigo Arrazola, Enrique Solano, Mauro Paternostro, Jorge Casanova
Pubblicato in: Symmetry, Issue 11/5, 2019, Page(s) 695, ISSN 2073-8994
Editore: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/sym11050695

Decoherence benchmarking of superconducting qubits

Autori: Jonathan J. Burnett, Andreas Bengtsson, Marco Scigliuzzo, David Niepce, Marina Kudra, Per Delsing, Jonas Bylander
Pubblicato in: npj Quantum Information, Issue 5/1, 2019, ISSN 2056-6387
Editore: Springer Nature
DOI: 10.1038/s41534-019-0168-5

Secure quantum remote state preparation of squeezed microwave states

Autori: 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
Pubblicato in: Nature Communications, Issue 10/1, 2019, Page(s) 2604, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-019-10727-7

Digital-analog quantum algorithm for the quantum Fourier transform

Autori: Ana Martin, Lucas Lamata, Enrique Solano, Mikel Sanz
Pubblicato in: Physical Review Research, Issue 2/1, 2020, Page(s) 13012, ISSN 2643-1564
Editore: APS
DOI: 10.1103/PhysRevResearch.2.013012

Reinforcement learning for semi-autonomous approximate quantum eigensolver

Autori: F Albarrán-Arriagada, J C Retamal, E Solano, L Lamata
Pubblicato in: Machine Learning: Science and Technology, Issue 1/1, 2020, Page(s) 015002, ISSN 2632-2153
Editore: IOP Publishing Ltd
DOI: 10.1088/2632-2153/ab43b4

Selective hybrid spin interactions with low radiation power

Autori: I. Arrazola, E. Solano, J. Casanova
Pubblicato in: Physical Review B, Issue 99/24, 2019, Page(s) 245405, ISSN 2469-9950
Editore: American Physical Society
DOI: 10.1103/PhysRevB.99.245405

Can Biological Quantum Networks Solve NP‐Hard Problems?

Autori: Göran Wendin
Pubblicato in: Advanced Quantum Technologies, Issue 2/7-8, 2019, Page(s) 1800081, ISSN 2511-9044
Editore: Wiley
DOI: 10.1002/qute.201800081

Experimental Implementation of a Quantum Autoencoder via Quantum Adders

Autori: Yongcheng Ding, Lucas Lamata, Mikel Sanz, Xi Chen, Enrique Solano
Pubblicato in: Advanced Quantum Technologies, Issue 2/7-8, 2019, Page(s) 1800065, ISSN 2511-9044
Editore: Wiley
DOI: 10.1002/qute.201800065

Parity-Assisted Generation of Nonclassical States of Light in Circuit Quantum Electrodynamics

Autori: Francisco Cárdenas-López, Guillermo Romero, Lucas Lamata, Enrique Solano, Juan Retamal
Pubblicato in: Symmetry, Issue 11/3, 2019, Page(s) 372, ISSN 2073-8994
Editore: 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

Autori: Feng Hu, Lucas Lamata, Mikel Sanz, Xi Chen, Xingyuan Chen, Chao Wang, Enrique Solano
Pubblicato in: Physics Letters A, Issue 384/10, 2020, Page(s) 126214, ISSN 0375-9601
Editore: Elsevier BV
DOI: 10.1016/j.physleta.2019.126214

Entanglement stabilization using ancilla-based parity detection and real-time feedback in superconducting circuits

Autori: Christian Kraglund Andersen, Ants Remm, Stefania Lazar, Sebastian Krinner, Johannes Heinsoo, Jean-Claude Besse, Mihai Gabureac, Andreas Wallraff, Christopher Eichler
Pubblicato in: npj Quantum Information, Issue 5/1, 2019, ISSN 2056-6387
Editore: Springer Nature
DOI: 10.1038/s41534-019-0185-4

Digital-Analog Quantum Simulations Using The Cross-Resonance Effect

Autori: Tasio Gonzalez-Raya, Rodrigo Asensio-Perea, Ana Martin, Lucas C. Céleri, Mikel Sanz, Pavel Lougovski, Eugene F. Dumitrescu
Pubblicato in: PRX Quantum, Issue 2, 2021, ISSN 2691-3399
Editore: American Physical Society
DOI: 10.1103/prxquantum.2.020328

Explicit Diagrammatic Solution of Normalised, Nondegenerate Rayleigh–Schrödinger Perturbation Theory

Autori: Joel C. Pommerening, David P. DiVincenzo
Pubblicato in: Annales Henri Poincaré, 2022, ISSN 1424-0661
Editore: Springer
DOI: 10.1007/s00023-021-01150-0

Unified Superradiant phase transitions

Autori: Jie Peng, Enrique Rico, Jianxin Zhong, Enrique Solano, and Iñigo L. Egusquiza
Pubblicato in: Phys. Rev. A, Issue 100, 2019, ISSN 2469-9934
Editore: American Physical Society
DOI: 10.1103/physreva.100.063820

Implementation of a Hybrid Classical-Quantum Annealing Algorithm for Logistic Network Design

Autori: Yongcheng Ding, Xi Chen, Lucas Lamata, Enrique Solano, Mikel Sanz
Pubblicato in: SN Computer Science, Issue 2, 2021, ISSN 2661-8907
Editore: Springer Nature
DOI: 10.1007/s42979-021-00466-2

Garden optimization problems for benchmarking quantum annealers

Autori: Carlos D. Gonzalez Calaza; Dennis Willsch; Kristel Michielsen; Kristel Michielsen
Pubblicato in: Quantum Information Processing, Issue 305, 2021, ISSN 1573-1332
Editore: Springer
DOI: 10.1007/s11128-021-03226-6

Digitized adiabatic quantum factorization

Autori: Narendra N. Hegade, Koushik Paul, F. Albarrán-Arriagada, Xi Chen, and Enrique Solano
Pubblicato in: Phys. Rev. A, Issue 104, 2021, ISSN 2469-9934
Editore: American Physical Society
DOI: 10.1103/physreva.104.l050403

Repeated quantum error detection in a surface code

Autori: Christian Kraglund Andersen, Ants Remm, Stefania Lazar, Sebastian Krinner, Nathan Lacroix, Graham J. Norris, Mihai Gabureac, Christopher Eichler, Andreas Wallraff
Pubblicato in: Nature Physics, Issue 16/8, 2020, Page(s) 875-880, ISSN 1745-2473
Editore: Nature Publishing Group
DOI: 10.1038/s41567-020-0920-y

Double quantum magnetometry at large static magnetic fields

Autori: C. Munuera-Javaloy, I. Arrazola, E. Solano, and J. Casanova
Pubblicato in: Phys. Rev. B, Issue 101, 2020, Page(s) 104411, ISSN 2469-9969
Editore: American Physical Society
DOI: 10.1103/physrevb.101.104411

Integrated Tool Set for Control, Calibration, and Characterization of Quantum Devices Applied to Superconducting Qubits

Autori: Nicolas Wittler, Federico Roy, Kevin Pack, Max Werninghaus, Anurag Saha Roy, Daniel J. Egger, Stefan Filipp, Frank K. Wilhelm, and Shai Machnes
Pubblicato in: Phys. Rev. Applied, Issue 2, 2021, Page(s) 40348, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.15.034080

Dynamical decoupling methods in nanoscale NMR

Autori:  C. Munuera-Javaloy, R. Puebla, J. Casanova
Pubblicato in: Europhysics Letters, Issue 134/3, 2021, ISSN 1286-4854
Editore: IOP Publishing
DOI: 10.1209/0295-5075/ac0ed1

Quantum Advantage in Cryptography with a Low-Connectivity Quantum Annealer

Autori: Feng Hu, Lucas Lamata, Chao Wang, Xi Chen, Enrique Solano, Mikel Sanz
Pubblicato in: Phys. Rev. Applied, Issue 13, 2020, Page(s) 054062, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.13.054062

Versatile Atomic Magnetometry Assisted by Bayesian Inference

Autori: R. Puebla, Y. Ban, J. F. Haase, M. B. Plenio, M. Paternostro, J. Casanova
Pubblicato in: Phys. Rev. Applied, Issue 16, 2021, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.16.024044

Primary Thermometry of Propagating Microwaves in the Quantum Regime

Autori: Marco Scigliuzzo, Andreas Bengtsson, Jean-Claude Besse, Andreas Wallraff, Per Delsing, Simone Gasparinetti
Pubblicato in: Physical Review X, Issue 10/4, 2020, Page(s) 041054, ISSN 2160-3308
Editore: American Physical Society
DOI: 10.1103/physrevx.10.041054

Selective Interactions in the Quantum Rabi Model

Autori: L. Cong, S. Felicetti, J. Casanova, L. Lamata, E. Solano, I. Arrazola
Pubblicato in: Phys. Rev. A, Issue 101, 2020, Page(s) 032350, ISSN 2469-9934
Editore: American Physical Society
DOI: 10.1103/physreva.101.032350

Characterizing cryogenic amplifiers with a matched temperature-variable noise source

Autori: Slawomir Simbierowicz, Visa Vesterinen, Joshua Milem, Aleksi Lintunen, Mika Oksanen, Leif Roschier, Leif Grönberg, Juha Hassel, David Gunnarsson, Russell E. Lake
Pubblicato in: Review of Scientific Instruments, Issue 92/3, 2021, Page(s) 034708, ISSN 0034-6748
Editore: American Institute of Physics
DOI: 10.1063/5.0028951

Digitized-counterdiabatic quantum approximate optimization algorithm

Autori: P. Chandarana, N. N. Hegade, K. Paul, F. Albarrán-Arriagada, E. Solano, A. del Campo, and Xi Chen
Pubblicato in: Phys. Rev. Research, Issue 4, 2022, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.1103/physrevresearch.4.013141

Robust Detection of High-Frequency Signals at the Nanoscale

Autori: Carlos Munuera-Javaloy, Yue Ban, Xi Chen, and Jorge Casanova
Pubblicato in: Phys. Rev. Applied, Issue 14, 2020, Page(s) 054054, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.14.054054

Benchmarking the variational quantum eigensolver through simulation of the ground state energy of prebiotic molecules on high-performance computers

Autori: Lolur, P.; Rahm, M.; Skogh, M.; Garcia-Alvarez, L.; Wendin, G.
Pubblicato in: AIP Conference Proceedings, Issue 2362, 2021, Page(s) 030005
Editore: AIP Publishing
DOI: 10.1063/5.0054915

Machine-learning tools for rapid control, calibration and characterization of QPUs and other quantum devices

Autori: Machnes, S., Wittler, N., Roy, F., Pack, K., Max, w., Saha Roy, A., Daniel, E., Stefan, S., Wilhelm-Mauch, F.
Pubblicato in: APS march Meeting 2020, 2020
Editore: American Physical Society

Benchmarking the Quantum Approximate Optimization Algorithm

Autori: Willsch, Madita; Willsch, Dennis; Jin, Fengping; De Raedt, Hans; Michielsen, Kristel
Pubblicato in: Assessing Performance of Quantum Computers, Estes Park, USA, 2019-09-25 - 2019-09-27, Issue 2, 2019
Editore: FZJ

Advanced Control Calibration for NISQ QPUs and Quantum Devices-Theory and Experiments

Autori: Pack, K., Machnes, S., Wittler, N., A. Saha Roy, Wilhelm-Mauch, F.
Pubblicato in: APS March Meeting 2020, 2020
Editore: American Physical Society

Automatic Calibration and Characterization of Quantum Devices - Experimental Results on NISQ QPUs and Quantum Memory devices

Autori: N. Wittler, S. Machnes, F. Roy, A. Saha Roy, K. Pack, F. Wilhelm-Mauch
Pubblicato in: APS March Meeting 2020, 2020
Editore: American Physical Society

How OpenSuperQ is planning to fully calibrate and characterize a 100 qubit superconducting QPU over the weekend

Autori: Machnes, S., Wittler, N., Saha Roy, A., Pack, K., Wilhelm-Mauch, F.
Pubblicato in: APS March Meeting 2020, 2020
Editore: American Physical Society

An introduction into optimal control for quantum technologies

Autori: Wilhelm, Frank K.; Kirchhoff, Susanna; Machnes, Shai; Wittler, Nicolas; Sugny, Dominique
Pubblicato in: Lecture notes for the 51st IFF Spring School, 2020
Editore: Forschungszentrum Jülich

Diritti di proprietà intellettuale

CONFIGURABLE QUANTUM-COMPUTING CONTROL SYSTEM

Numero candidatura/pubblicazione: 20 20059744
Data: 2020-04-06
Candidato/i: ZURICH INSTRUMENTS AG

EXTERNAL PORT MEASUREMENT OF QUBIT PORT RESPONSES

Numero candidatura/pubblicazione: 20 19070492
Data: 2019-07-30
Candidato/i: FORSCHUNGSZENTRUM JULICH GMBH

AN ARBITRARY WAVEFORM GENERATOR WITH ADVANCED COMMAND CONTROL

Numero candidatura/pubblicazione: 20 20068547
Data: 2020-07-01
Candidato/i: ZURICH INSTRUMENTS AG

QUANTUM COMPUTER-IMPLEMENTED METHOD FOR SOLVING A PARTIAL DIFFERENTIAL EQUATION

Numero candidatura/pubblicazione: 20 382822
Data: 2020-09-17
Candidato/i: UNIVERSIDAD DEL PAIS VASCO/ EUSKAL HERRIKO UNIBERTSITATEA

A FAST CONTROLLER DEVICE FOR CONTROLLING A QUANTUM PROCESSOR

Numero candidatura/pubblicazione: 20 20064516
Data: 2020-05-26
Candidato/i: ZURICH INSTRUMENTS AG

QUANTUM COMPUTER-IMPLEMENTED METHOD FOR SOLVING A PARTIAL DIFFERENTIAL EQUATION

Numero candidatura/pubblicazione: 20 21075125
Data: 2021-09-13
Candidato/i: UNIVERSIDAD DEL PAIS VASCO/ EUSKAL HERRIKO UNIBERTSITATEA

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