English
Related papers

Related papers: Quantum stress in chaotic billiards

200 papers

We study analytically and numerically the classical diffusive process which takes place in a chaotic billiard. This allows to estimate the conditions under which the statistical properties of eigenvalues and eigenfunctions can be described…

Condensed Matter · Physics 2009-10-28 Fausto Borgonovi , Giulio Casati , Baowen Li

This chapter provides an overview of chaotic billiard lasers as a prominent branch of quantum chaos. These lasers offer an ideal experimental platform for demonstrating the principles of quantum chaos within a physical system. We begin by…

Quantum Physics · Physics 2026-05-05 Takahisa Harayama

We consider a billiard model of a self-bound, interacting three-body system in two spatial dimensions. Numerical studies show that the classical dynamics is chaotic. The corresponding quantum system displays spectral fluctuations that…

chao-dyn · Physics 2009-10-31 Thomas Papenbrock , Tomaz Prosen

This is a review of recent advances in our understanding of how Andreev reflection at a superconductor modifies the excitation spectrum of a quantum dot. The emphasis is on two-dimensional impurity-free structures in which the classical…

Mesoscale and Nanoscale Physics · Physics 2007-05-23 C. W. J. Beenakker

With a perturbation body technique intensity distributions of the electric field strength in a flat microwave billiard with a barrier inside up to mode numbers as large as about 700 were measured. A method for the reconstruction of the…

Chaotic Dynamics · Physics 2009-03-24 E. Bogomolny , B. Dietz , T. Friedrich , M. Miski-Oglu , A. Richter , F. Schaefer , C. Schmit

Neutrino billiards serve as a model system for the study of aspects of relativistic quantum chaos. These are relativistic quantum billiards consisting of a spin-1/2 particle which is confined to a planar domain by imposing boundary…

Chaotic Dynamics · Physics 2026-04-16 Barbara Dietz

It was recently conjectured that 1/f noise is a fundamental characteristic of spectral fluctuations in chaotic quantum systems. In this Letter we show that the level fluctuations of experimental realizations of the Sinai billiard exhibit…

Mesoscale and Nanoscale Physics · Physics 2007-05-23 E. Faleiro , U. Kuhl , R. A. Molina , A. Relano , J. Retamosa , H. -J. Stoeckmann

We study matrix element fluctuations of the two-body screened Coulomb interaction and of the one-body surface charge potential in ballistic quantum dots, comparing behavior in actual chaotic billiards with analytic results previously…

Mesoscale and Nanoscale Physics · Physics 2011-06-29 L. Kaplan , Y. Alhassid

Observing physical effects of large quantum stress tensor fluctuations requires knowledge of the interactions between the probe and the particles of the underlying quantum fields. The quantum stress tensor operators must first be averaged…

High Energy Physics - Theory · Physics 2023-02-21 Peter Wu , L. H. Ford , Enrico D. Schiappacasse

The main purpose of this study is to introduce a semi-classical model describing betting scenarios in which, at variance with conventional approaches, the payoff of the gambler is encoded into the internal degrees of freedom of a quantum…

Quantum Physics · Physics 2021-09-22 Salvatore Tirone , Maddalena Ghio , Giulia Livieri , Vittorio Giovannetti , Stefano Marmi

We study the dielectric annular billiard as a quantum chaotic model of a micro-optical resonator. It differs from conventional billiards with hard-wall boundary conditions in that it is partially open and composed of two dielectric media…

Optics · Physics 2009-11-07 Martina Hentschel , Klaus Richter

In the thermodynamics of nanoscopic systems the relation between classical and quantum mechanical description is of particular importance. To scrutinize this correspondence we have picked out two 2-dim billiard systems. Both systems are…

Chaotic Dynamics · Physics 2022-06-08 Sebastian Rosmej , Mattes Heerwagen

In the present paper we derive the Wigner current of the particle in a multidimensional billiard -- the compact region of space in which the particle moves freely. The calculation is based on proposed by us previously method of imposing…

Quantum Physics · Physics 2024-12-13 S. S. Seidov , D. G. Bezymiannykh

We calculate the density P(\tau) of the eigenvalues of the Wigner-Smith time delay matrix for two-dimensional rectangular and circular billiards with one opening. For long times, the density of these so-called "proper delay times" decays…

Mesoscale and Nanoscale Physics · Physics 2016-08-31 M. G. A. Crawford , P. W. Brouwer

We examine the spectral properties of three-dimensional quantum billiards with a single pointlike scatterer inside. It is found that the spectrum shows chaotic (random-matrix-like) characteristics when the inverse of the formal strength…

chao-dyn · Physics 2009-10-30 T. Shigehara , Taksu Cheon

We discuss general aspects of non-relativistic quantum chaos theory of scattering of a quantum particle on a system of a large number of naked singularities. We define such a system space-temporal Sinai billiard We dis- cuss the problem in…

General Relativity and Quantum Cosmology · Physics 2016-06-29 Andrea Addazi

We studied the statistical properties of a quantum system in the pseudo-integrable regime through the gap ratios between consecutive energy levels of the scattering spectra. A two-dimensional quantum billiard containing a point-like…

Quantum Physics · Physics 2025-05-23 Afshin Akhshani , Małgorzata Białous , Leszek Sirko

We investigate three-dimensional quantum turbulence as described by the Gross-Pitaevskii model using the analytical method exploited in the Onsager "ideal turbulence" theory. We derive the scale-independence of the scale-to-scale kinetic…

Fluid Dynamics · Physics 2021-02-24 Tomohiro Tanogami

Billiards tables - a minimal model for particles moving in a confined region - are known to present classical (and quantum) different features according to their shape, ranging from strongly chaotic to integrable dynamics. Here we consider…

Chaotic Dynamics · Physics 2026-05-13 Roberto Artuso , Matteo Burlo

We introduce the notion of multi-dimensional chaos that applies to processes described by erratic functions of several dynamical variables. We employ this concept in the interpretation of classical and quantum scattering off a pinball…

High Energy Physics - Theory · Physics 2026-05-27 Massimo Bianchi , Maurizio Firrotta , Jacob Sonnenschein , Dorin Weissman
‹ Prev 1 3 4 5 6 7 10 Next ›