Personal information

Other IDs

Scopus Author ID: 57214262270
Scopus Author ID: 57218549563
Scopus Author ID: 57304674500
SciProfiles: 722042
Scopus Author ID: 57244529300

Keywords

Quantum error correction, Quantum information theory, Decoherence

Countries

Spain

Activities

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Employment (3)

Engineering School TECNUN: Donostia-San Sebastian, Gipuzkoa, ES

2022-02-16 to present | Postdoctoral Researcher (Basic sciences and Bioengineering)
Employment
Source: Self-asserted source
Josu Etxezarreta Martinez

Engineering School TECNUN: Donostia-San Sebastian, Gipuzkoa, ES

2018-09-01 to 2022-02-15 | PhD student (Basic Sciences and Bioengineering)
Employment
Source: Self-asserted source
Josu Etxezarreta Martinez

Fraunhofer-Gesellschaft: Nuremberg, DE

2016-07-01 to 2017-02-02 | Research Assistant (Positioning)
Employment
Source: Self-asserted source
Josu Etxezarreta Martinez

Education and qualifications (3)

Engineering School TECNUN: San Sebastian, Gipuzkoa, ES

2018-09-01 to 2022-02-15 | PhD (Department of Biomedical Engineering and Basic Sciences)
Education
Source: Self-asserted source
Josu Etxezarreta Martinez

Engineering School TECNUN: Donostia-San Sebastian, Gipuzkoa, ES

2017-02-01 to 2018-07-31 | MSc. Telecommunications Engineering
Education
Source: Self-asserted source
Josu Etxezarreta Martinez

Engineering School TECNUN: Donostia-San Sebastian, Gipuzkoa, ES

2012-09-01 to 2016-06-27 | BSc. Engineering
Education
Source: Self-asserted source
Josu Etxezarreta Martinez

Professional activities (3)

University of Navarra: San Sebastian, Gipuzkoa, ES

2023-07 | Extraordinary PhD award
Distinction
Source: Self-asserted source
Josu Etxezarreta Martinez

Kutxabank: San Sebastian, Gipuzkoa, ES

2016-12 | End of BSc degree prize
Distinction
Source: Self-asserted source
Josu Etxezarreta Martinez

Universidad de Navarra: San Sebastian, Gipuzkoa, ES

2016-11 | Extraordinary End of BSc Degree Prize
Distinction
Source: Self-asserted source
Josu Etxezarreta Martinez

Funding (1)

Decoherence and Quantum Error Correction for Quantum Computing and Communications

2019-01 to 2022-02 | Grant
Eusko Jaurlaritza (Bilbao, Basque Country, ES)
Source: Self-asserted source
Josu Etxezarreta Martinez

Works (28)

Quantum CSS Duadic and Triadic Codes: New Insights and Properties

2025 | Book chapter
DOI: 10.1007/978-3-031-81824-0_5
Contributors: Reza Dastbasteh; Olatz Sanz Larrarte; Josu Etxezarreta Martinez; Antonio deMarti iOlius; Javier Oliva del Moral; Pedro Crespo Bofill
Source: check_circle
Crossref

Hacking Cryptographic Protocols with Advanced Variational Quantum Attacks

ACM Transactions on Quantum Computing
2025-02-18 | Journal article
DOI: 10.1145/3718349
Contributors: Borja Aizpurua; Pablo Bermejo; Josu Etxezarreta Martínez; Román Orús
Source: check_circle
Crossref

Comment on “Recovering noise-free quantum observables”

Physical Review A
2024-10-21 | Journal article
DOI: 10.1103/PhysRevA.110.046401
Contributors: Josu Etxezarreta Martinez; Olatz Sanz Larrarte; Javier Oliva del Moral; Reza Dastbasteh; Ruben M. Otxoa
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Cybersecurity in Critical Infrastructures: A Post-Quantum Cryptography Perspective

IEEE Internet of Things Journal
2024-09-15 | Journal article
DOI: 10.1109/JIOT.2024.3410702
Contributors: Javier Oliva del Moral; Antonio deMarti iOlius; Gerard Vidal; Pedro M. Crespo; Josu Etxezarreta Martinez
Source: check_circle
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Decoding algorithms for surface codes

2023 | Preprint
DOI: 10.48550/ARXIV.2307.14989
Contributors: Antonio deMarti iOlius; Patricio Fuentes; Román Orús; Pedro M. Crespo; Josu Etxezarreta Martinez
Source: Self-asserted source
Josu Etxezarreta Martinez

Hacking Cryptographic Protocols with Advanced Variational Quantum Attacks

2023 | Preprint
DOI: 10.48550/ARXIV.2311.02986
Contributors: Borja Aizpurua; Pablo Bermejo; Josu Etxezarreta Martinez; Roman Orus
Source: Self-asserted source
Josu Etxezarreta Martinez

The superadditivity effects of quantum capacity decrease with the dimension for qudit depolarizing channels

arXiv
2023 | Other
DOI: 10.48550/arXiv.2301.10132
EID:

2-s2.0-85147911703

Part of ISSN: 23318422
Contributors: Martinez, J.E.; iOlius, A.D.; Crespo, P.M.
Source: Self-asserted source
Josu Etxezarreta Martinez via Scopus - Elsevier

Superadditivity effects of quantum capacity decrease with the dimension for qudit depolarizing channels

Physical Review A
2023-09-12 | Journal article
DOI: 10.1103/PhysRevA.108.032602
Contributors: Josu Etxezarreta Martinez; Antonio deMarti iOlius; Pedro M. Crespo
Source: check_circle
Crossref

Performance enhancement of surface codes via recursive minimum-weight perfect-match decoding

Physical Review A
2023-08-03 | Journal article
DOI: 10.1103/PhysRevA.108.022401
Contributors: Antonio deMarti iOlius; Josu Etxezarreta Martinez; Patricio Fuentes; Pedro M. Crespo
Source: check_circle
Crossref

Multiqubit time-varying quantum channels for NISQ-era superconducting quantum processors

Physical Review Research
2023-07-26 | Journal article
DOI: 10.1103/PhysRevResearch.5.033055
Contributors: Josu Etxezarreta Martinez; Patricio Fuentes; Antonio deMarti iOlius; Javier Garcia-Frias; Javier Rodríguez Fonollosa; Pedro M. Crespo
Source: check_circle
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Multi-qubit time-varying quantum channels for NISQ-era superconducting quantum processors

arXiv
2022 | Other
EID:

2-s2.0-85139536663

Part of ISSN: 23318422
Contributors: Martinez, J.E.; Fuentes, P.; de Marti iOlius, A.; Garcia-Frias, J.; Fonollosa, J.R.; Crespo, P.M.
Source: Self-asserted source
Josu Etxezarreta Martinez via Scopus - Elsevier

On the Logical Error Rate of Sparse Quantum Codes

IEEE Transactions on Quantum Engineering
2022 | Journal article
DOI: 10.1109/TQE.2022.3196609
Contributors: Patricio Fuentes; Josu Etxezarreta Martinez; Pedro M. Crespo; Javier Garcia-Frias
Source: check_circle
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Performance enhancement of surface codes via recursive MWPM decoding

arXiv
2022 | Other
DOI: 10.48550/arXiv.2212.11632
EID:

2-s2.0-85148278242

Part of ISSN: 23318422
Contributors: iOlius, A.D.; Martinez, J.E.; Fuentes, P.; Crespo, P.M.
Source: Self-asserted source
Josu Etxezarreta Martinez via Scopus - Elsevier

Performance of surface codes in realistic quantum hardware

arXiv
2022 | Other
DOI: 10.48550/arXiv.2203.15695
EID:

2-s2.0-85134072338

Part of ISSN: 23318422
Contributors: deMarti iOlius, A.; Martinez, J.E.; Fuentes, P.; Crespo, P.M.; Garcia-Frias, J.
Source: Self-asserted source
Josu Etxezarreta Martinez via Scopus - Elsevier

Performance of surface codes in realistic quantum hardware

Physical Review A
2022-12-21 | Journal article
DOI: 10.1103/PhysRevA.106.062428
Contributors: Antonio deMarti iOlius; Josu Etxezarreta Martinez; Patricio Fuentes; Pedro M. Crespo; Javier Garcia-Frias
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Quantum outage probability for time-varying quantum channels

Physical Review A
2022-01-31 | Journal article
DOI: 10.1103/PhysRevA.105.012432
Contributors: Josu Etxezarreta Martinez; Patricio Fuentes; Pedro M. Crespo; Javier Garcia-Frias
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Degeneracy and Its Impact on the Decoding of Sparse Quantum Codes

IEEE Access
2021 | Journal article
DOI: 10.1109/ACCESS.2021.3089829
Contributors: Patricio Fuentes; Josu Etxezarreta Martinez; Pedro M. Crespo; Javier Garcia-Frias
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Design of low-density-generator-matrix-based quantum codes for asymmetric quantum channels

Physical Review A
2021 | Journal article
DOI: 10.1103/PhysRevA.103.022617
EID:

2-s2.0-85101763166

Part of ISSN: 24699934 24699926
Contributors: Fuentes, P.; Martinez, J.E.; Crespo, P.M.; Garcia-Frias, J.
Source: Self-asserted source
Josu Etxezarreta Martinez via Scopus - Elsevier

On the logical error rate of sparse quantum codes

arXiv
2021 | Other
DOI: 10.48550/arXiv.2108.10645
EID:

2-s2.0-85132142012

Part of ISSN: 23318422
Contributors: Fuentes, P.; Martinez, J.E.; Crespo, P.M.; Garcia-Frias, J.
Source: Self-asserted source
Josu Etxezarreta Martinez via Scopus - Elsevier

Quantum outage probability for time-varying quantum channels

arXiv
2021 | Other
EID:

2-s2.0-85115730746

Part of ISSN: 23318422
Contributors: Martinez, J.E.; Fuentes, P.; Crespo, P.; Garcia-Frias, J.
Source: Self-asserted source
Josu Etxezarreta Martinez via Scopus - Elsevier

Time-varying quantum channel models for superconducting qubits

npj Quantum Information
2021-07-19 | Journal article
DOI: 10.1038/s41534-021-00448-5
Contributors: Josu Etxezarreta Martinez; Patricio Fuentes; Pedro Crespo; Javier Garcia-Frias
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Approximating Decoherence Processes for the Design and Simulation of Quantum Error Correction Codes on Classical Computers

IEEE Access
2020 | Journal article
DOI: 10.1109/ACCESS.2020.3025619
Contributors: Josu Etxezarreta Martinez; Patricio Fuentes; Pedro M. Crespo; J. Garcia-Frias
Source: check_circle
Crossref
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Pauli Channel Online Estimation Protocol for Quantum Turbo Codes

2020 IEEE International Conference on Quantum Computing and Engineering (QCE)
2020-10 | Other
DOI: 10.1109/qce49297.2020.00023
Contributors: Josu Etxezarreta Martinez; Patricio Fuentes; Pedro M. Crespo; Javier Garcia-Frias
Source: Self-asserted source
Josu Etxezarreta Martinez via Crossref Metadata Search
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Performance of non-CSS LDGM-based quantum codes over the misidentified depolarizing channel

2020 IEEE International Conference on Quantum Computing and Engineering (QCE)
2020-10 | Other
DOI: 10.1109/qce49297.2020.00022
Contributors: Patricio Fuentes; Josu Etxezarreta Martinez; Pedro M. Crespo; Javier Garcia-Frias
Source: Self-asserted source
Josu Etxezarreta Martinez via Crossref Metadata Search
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Approach for the construction of non-Calderbank-Steane-Shor low-density-generator-matrix–based quantum codes

Physical Review A
2020-07-22 | Journal article
DOI: 10.1103/PhysRevA.102.012423
Contributors: Patricio Fuentes; Josu Etxezarreta Martinez; Pedro M. Crespo; Javier Garcia-Frias
Source: check_circle
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Depolarizing Channel Mismatch and Estimation Protocols for Quantum Turbo Codes

Entropy
2019-11-20 | Journal article
DOI: 10.3390/e21121133
Contributors: Josu Etxezarreta Martinez; Pedro M. Crespo; Javier Garcia-Frías
Source: check_circle
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On the Performance of Interleavers for Quantum Turbo Codes

Entropy
2019-06-27 | Journal article
DOI: 10.3390/e21070633
Contributors: Josu Etxezarreta Martinez; Pedro M. Crespo; Javier Garcia-Frías
Source: check_circle
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GNSS interference monitoring and characterisation station

2017-05 | Conference paper
DOI: 10.1109/euronav.2017.7954206
ISBN: 9781509059225
Source: Self-asserted source
Josu Etxezarreta Martinez
grade
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Peer review (4 reviews for 3 publications/grants)

Review activity for Applied sciences. (1)
Review activity for Entropy : (2)
Review activity for Symmetry. (1)
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