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Tamás Kiss

project leader
Wigner Research Centre for Physics

Tamás Kiss is the head of the Department of Quantum Optics and Quantum Information at the Wigner Research Centre for Physics. He obtained his PhD at the Eötvös University in 1999 (partly working in Berlin) doing pioneering research on the method of quantum state tomography, which became a standard technique in quantum information technology since that time. He spent two years at the University of St. Andrews in Scotland with the help of a Marie Curie Individual Fellowship, where he studied Hawking radiation in laboratory analogues, e.g. in Bose condensed cold atomic gases. In recent years, his research was focused on quantum walks and the effect of measurements on the dynamics of systems in quantum information. He has worked out various aspects of the theory of measurement induced, iterated, nonlinear quantum protocols.

Selected publications:

Phase transition in iterated quantum protocols for noisy inputs
M Malachov, I Jex, O Kálmán, T Kiss
Chaos: An Interdisciplinary Journal of Nonlinear Science 29 (3), 033107 (2019)

Probing measurement-induced effects in quantum walks via recurrence
Thomas Nitsche, Sonja Barkhofen, Regina Kruse, Linda Sansoni, Martin Štefaňák, Aurél Gábris, Václav Potoček, Tamás Kiss, Igor Jex, Christine Silberhorn
Science Advances 4 (6), eaar6444 (2018)

Asymptotic dynamics of coined quantum walks on percolation graphs
B Kollár, T Kiss, J Novotný, I Jex
Physical Review Letters 108 (23), 230505 (2012)

Measurement-induced chaos with entangled states
T Kiss, S Vymětal, LD Tóth, A Gábris, I Jex, G Alber
Physical Review Letters 107 (10), 100501 (2011)

Compensation of losses in photodetection and in quantum-state measurements
T Kiss, U Herzog, U Leonhardt
Physical Review A 52 (3), 2433 (1995)

Projects

Development of quantum algorithms and quantum computational architectures, assessment of quantum information resources
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Publications

2021-08-27
Nature Photonics 15: 641–642

Photons walk on fractal graphs

Tamás Kiss
Igor Jex
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2021-08-05
New Journal of Physics 23: 083008

Observation of the dynamics of an ergodic quantum protocol in a photonic realization

Dengke Qu
Orsolya Kálmán
Gaoyan Zhu
Lei Xiao
Kunkun Wang
Tamás Kiss
Peng Xue
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Research fields

  • Realization of a quantum communication network
  • Elementary building blocks of quantum information
  • Quantum computation and simulating quantum systems

Contact us (Wigner RCP)

1121 Budapest,
Konkoly-Thege Miklós út 29-33.
Secretary:
+36-1-392- 2512
Media contact:
+36-30-487-9869
@email

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