prof. Ing. Igor Jex DrSc.

Quantum metrology in a nonlinear interferometer with feedback

Year of publication
2025
Publication
PHYSICAL REVIEW A. 2025, 112(2), 1-10. ISSN 2469-9926.
Authors
Singh, S. Hamilton, C. Jex, I.
Link
10.1103/4qm6-6bzl

Universal, Unambiguous Concentration and Distillation of Bell pairs

Year of publication
2025
Publication
PHYSICAL REVIEW LETTERS. 2025, 135(26), 260202-1-260202-6. ISSN 0031-9007.
Authors
Kálmán, O. Gábris, A.G. Jex, I. Kiss, T.
Link
10.1103/rcx1-w6j7

Robustness of chaotic behavior in iterated quantum protocols

Year of publication
2024
Publication
PHYSICAL REVIEW A. 2024, 109(4), 1-13. ISSN 2469-9926.
Authors
Portik, A. Kálmán, O. Jex, I. Kiss, T.
Link
10.1103/PhysRevA.109.042410

Jaynes' principle for quantum Markov processes: generalized Gibbs-von Neumann states rule

Year of publication
2023
Publication
EUROPEAN PHYSICAL JOURNAL PLUS. 2023, 138(657), 1-12. ISSN 2190-5444.
Authors
Novotný, J. Maryška, J. Jex, I.
Link
10.1140/epjp/s13360-023-04272-y

Dynamical decoupling and NNN discrete quantum networks

Year of publication
2022
Publication
International Journal of Quantum Information. 2022, 20(05), 1-16. ISSN 0219-7499.
Authors
Hoskovec, A. Jex, I.
Link
10.1142/S0219749922500095

Iterated nth order nonlinear quantum dynamics with mixed initial states

Year of publication
2022
Publication
Physics Letters A. 2022, 431 1-8. ISSN 0375-9601.
Authors
Portik, A. Kalman, O. Jex, I. Kiss, T.
Link
10.1016/j.physleta.2022.127999

Quantum-state creation in nonlinear-waveguide arrays

Year of publication
2022
Publication
PHYSICAL REVIEW A. 2022, 105(4), 1-7. ISSN 2469-9926.
Authors
Hamilton, C. Christ, R. Barkhofen, S. Barnett, Stephen M. Jex, I. Silberhorn, Ch.
Link
10.1103/PhysRevA.105.042622

Photons walk on fractal graphs

Year of publication
2021
Publication
Nature Photonics. 2021, 15 641-642. ISSN 1749-4885.
Authors
Kiss, T. Jex, I.
Link
10.1038/s41566-021-00868-x

Relaxation to equilibrium in controlled-NOT quantum networks

Year of publication
2021
Publication
PHYSICAL REVIEW A. 2021, 2021(103), 042218-1-042218-9. ISSN 2469-9926.
Authors
Novotný, J. Mariano, A. Pascazio, S. Scardicchio, A. Jex, I.
Link
10.1103/PhysRevA.103.042218

Local Versus Global Two-Photon Interference in Quantum Networks

Year of publication
2020
Publication
Physical Review Letters. 2020, 125(21), ISSN 1079-7114.
Authors
Nitsche, T. Se, S. Barkhofen, S. Meyer-Scott, E. Tiedau, J. Sperling, J. Gábris, A.G. Jex, I. SIlberhorn, Ch.
Link
10.1103/PhysRevLett.125.213604

Complete classification of trapping coins for quantum walks on the two-dimensional square lattice

Year of publication
2020
Publication
PHYSICAL REVIEW A. 2020, 102(1), ISSN 2469-9926.
Authors
Jex, I. Štefaňák, M. Kollár, B.
Link
10.1103/PhysRevA.102.012207

Percolated quantum walks with a general shift operator: From trapping to transport

Year of publication
2019
Publication
PHYSICAL REVIEW A. 2019, 99(4), ISSN 2469-9926.
Authors
Mareš, J. Novotný, J. Jex, I.
Link
10.1103/PhysRevA.99.042129

Detailed study of Gaussian boson sampling

Year of publication
2019
Publication
PHYSICAL REVIEW A. 2019, 100(3), ISSN 2469-9926.
Authors
Kruse, R. Hamilton, C. Sansoni, L. Barkhofen, S. Silberhorn, Ch. Jex, I.
Link
10.1103/PhysRevA.100.032326

Phase transition in iterated quantum protocols for noisy inputs

Year of publication
2019
Publication
Chaos: An Interdisciplinary Journal of Nonlinear Science. 2019, 29(3), ISSN 1054-1500.
Authors
Malachov, M. Jex, I. Kalman, O. Kiss, T.
Link
10.1063/1.5082946