Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Vitalii Yunko"'
Publikováno v:
Acta Physica Polonica A. 136:811-816
Publikováno v:
Physical review. E. 102(1-1)
We investigated the spectra of resonances of four-vertex microwave networks simulating both quantum graphs with preserved and with partially violated time-reversal invariance before and after an edge switch operation. We show experimentally that unde
Autor:
Małgorzata Białous, Szymon Bauch, Pavel Kurasov, Vitalii Yunko, Michał Ławniczak, Leszek Sirko
The Euler characteristic $\ensuremath{\chi}=|V|\ensuremath{-}|E|$ and the total length $\mathcal{L}$ are the most important topological and geometrical characteristics of a metric graph. Here $|V|$ and $|E|$ denote the number of vertices and edges of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46f1ae12e011deec4fae014201d88e2c
Publikováno v:
Discrete and Continuous Models in the Theory of Networks ISBN: 9783030440961
We present experimental and numerical studies of level statistics in incomplete spectra obtained with fully connected microwave networks simulating quantum chaotic graphs with preserved time reversal symmetry. We demonstrate that, if resonance freque
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd51fb00c64475de6323dc37099ddeab
https://doi.org/10.1007/978-3-030-44097-8_12
https://doi.org/10.1007/978-3-030-44097-8_12
Autor:
Szymon Bauch, Michał Ławniczak, Vitalii Yunko, Małgorzata Białous, Barbara Dietz, Leszek Sirko
Publikováno v:
Acta Physica Polonica A. 132:1672-1676
Publikováno v:
11th Chaotic Modeling and Simulation International Conference ISBN: 9783030152963
We present an experimental and numerical study of missing-level statistics of chaotic three-dimensional microwave cavities. The nearest-neighbor spacing distribution, the spectral rigidity, and the power spectrum of level fluctuations were investigat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a223c5435d52c0cb6afb52123fe7736
https://doi.org/10.1007/978-3-030-15297-0_27
https://doi.org/10.1007/978-3-030-15297-0_27
Publikováno v:
Physical Review E. 98
We present an experimental study of missing-level statistics of three-dimensional chaotic microwave cavities. The investigation is reinforced by the power spectrum of level fluctuations analysis, which also takes into account the missing levels. On t
Publikováno v:
ResearcherID
Autor:
Vitalii Yunko, Michał Ławniczak, Leszek Sirko, Małgorzata Białous, Barbara Dietz, Szymon Bauch
Publikováno v:
Physical Review E. 95
We present experimental and numerical results for the long-range fluctuation properties in the spectra of quantum graphs with chaotic classical dynamics and preserved time-reversal invariance. Such systems are generally believed to provide an ideal b
Autor:
Barbara Dietz, Leszek Sirko, Małgorzata Białous, Szymon Bauch, Vitalii Yunko, Michał Ławniczak
Publikováno v:
Physical Review E. 94
We investigated experimentally the short- and long-range correlations in the fluctuations of the resonance frequencies of flat, rectangular microwave cavities that contained antennas acting as pointlike perturbations. We demonstrate that their spectr