Leszek Sirko

Institute of Physics — Poland

Physics and Astronomy · Physical Sciences

30h-index2.5kcitations132works0.52yr avg
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Research Topics

Quantum chaos and dynamical systems(84), Cold Atom Physics and Bose-Einstein Condensates(47), Quantum optics and atomic interactions(39), Nonlinear Photonic Systems(13), Nonlinear Dynamics and Pattern Formation(12)

Publications131 total

Distributions of the Diagonal Elements of the Wigner’s Reaction Matrix in Coupled Unidirectional Chaotic Microwave Networks
Springer proceedings in complexity·2026
Stability of Higher-Order Spacing Ratios for Poisson and Semi-Poisson Ensembles with Missing Levels
Acta Physica Polonica A·2025Open Access
Do Isoscattering Graphs Must Have the Same Eigenvalues?
Acta Physica Polonica A·2025Open Access
Isoscattering non-isospectral quantum graphs
Scientific Reports·2025· 1 citedOpen Access
Statistical analysis of level-spacing ratios in pseudointegrable systems: Semi-Poisson insight and beyond
Physical review. E·2025· 1 cited
Statistical analysis of level spacing ratios in pseudo-integrable systems: semi-Poisson insight and beyond
arXiv (Cornell University)·2025Open Access
Families of isospectral and isoscattering quantum graphs
Physical Review Research·2025Open Access
Spectral properties of chaotic microwave networks and quantum graphs under an edge swap transformation
Physical review. E·2024
Coupled unidirectional chaotic microwave graphs
Physical review. E·2024· 4 citedOpen Access
"Nearly Unidirectional Microwave Networks and Quantum Graphs"
2024Open Access
Distributions of the Reflection Amplitude for Networks with Unitary and Symplectic Symmetries in the Case of Large Absorption
Springer proceedings in complexity·2024
Experimental Distributions of the Reflection Amplitude for Networks with Unitary and Symplectic Symmetries
Acta Physica Polonica A·2023· 3 citedOpen Access
Quantum graphs and microwave networks as narrow-band filters for quantum and microwave devices
Physical review. E·2023· 5 citedOpen Access
Experimental study of the elastic enhancement factor in a three-dimensional wave-chaotic microwave resonator exhibiting strongly overlapping resonances
Physical review. E·2023· 2 cited
Distributions of the Wigner reaction matrix for microwave networks with symplectic symmetry in the presence of absorption
Physical review. E·2023· 19 cited
Investigation of the generalized Euler characteristic of graphs and microwave networks split at edges and vertices
Physica Scripta·2023· 2 citedOpen Access
Selected Properties of Microwave Networks with Orthogonal and Symplectic Symmetries
2023Open Access
The Elastic Enhancement Factor in the Regime of Semi-Poisson Statistics
2023Open Access
Role of the Boundary Conditions in the Graphs Split at Vertices
Springer proceedings in complexity·2023· 2 cited
Enhancement factor in the regime of semi-Poisson statistics in a singular microwave cavity
Physical review. E·2022· 4 citedOpen Access
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Frequent Co-authors

Szymon Bauch(24), Michał Ławniczak(21), Oleh Hul(12), Małgorzata Białous(12), R. Blümel(9), Vitalii Yunko(8), Barbara Dietz(7), Patrick M. Koch(6), Nazar Savytskyy(5), P. M. Koch(5), A.F. Haffmans(5), Yuriy Hlushchuk(4), M. R. W. Bellermann(3), Michael Barth(3), R. Graham(2), Uzy Smilansky(2), H. Walther(2), Adam Sawicki(2), Marek Kuś(2), P. Šeba(2)