Results 11 to 20 of about 89,731 (215)

Quantum Chaos

open access: yesScientific American, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Blümel, R., Mehl, J. B.
exaly   +5 more sources

Pseudochaotic many-body dynamics as a pseudorandom state generator [PDF]

open access: yesNature Communications
Quantum chaos is central to understanding quantum dynamics and is crucial for generating random quantum states, a key resource for quantum information tasks.
Wonjun Lee, Hyukjoon Kwon, Gil Young Cho
doaj   +2 more sources

Genuine quantum scars in many-body spin systems [PDF]

open access: yesNature Communications
Chaos makes isolated systems of many interacting particles quickly thermalize and forget about their past. Here, we show that quantum mechanics hinders chaos in many-body systems: although the quantum eigenstates are thermal and strongly entangled ...
Andrea Pizzi   +4 more
doaj   +2 more sources

Operational Metric for Quantum Chaos and the Corresponding Spatiotemporal-Entanglement Structure

open access: yesPRX Quantum
Chaotic systems are highly sensitive to a small perturbation and are ubiquitous throughout the biological sciences, the physical sciences, and even the social sciences.
Neil Dowling, Kavan Modi
doaj   +2 more sources

Quantum–Classical Mechanics and the Franck–Condon Principle

open access: yesComputer Sciences & Mathematics Forum, 2023
Quantum–classical mechanics and the Franck–Condon principle related to quantum mechanics are discussed as two alternative theoretical approaches to molecular optical spectroscopy.
Vladimir V. Egorov
doaj   +1 more source

Quantum chaos on a critical Fermi surface. [PDF]

open access: yesProc Natl Acad Sci U S A, 2017
Patel AA, Sachdev S.
europepmc   +2 more sources

Signatures of Quantum Chaos of Rydberg-Dressed Bosons in a Triple-Well Potential

open access: yesAtoms, 2023
We studied signatures of quantum chaos in dynamics of Rydberg-dressed bosonic atoms held in a one-dimensional triple-well potential. Long-range nearest-neighbor and next-nearest-neighbor interactions, induced by laser dressing atoms to strongly ...
Tianyi Yan   +3 more
doaj   +1 more source

Quantum Kac’s chaos [PDF]

open access: yesCommunications in Mathematical Sciences, 2018
We study the notion of quantum Kac's chaos which was implicitly introduced by Spohn and explicitly formulated by Gottlieb. We prove the analogue of a result of Sznitman which gives the equivalence of Kac's chaos to 2-chaoticity and to convergence of empirical measures.
Androulakis, George, Musulin, Rade
openaire   +2 more sources

Quantum Chaos in Time Series of Single Photons as a Superposition of Wave and Particle States

open access: yesPhotonics, 2021
We build a time series of single photons with quantum chaos statistics, using a version of the Grangier anti-correlation experiment. The criteria utilized to determine the presence of quantum chaos is the frame of the Fano factor and the power spectrum ...
Benjamín David Mendoza   +9 more
doaj   +1 more source

Quantum Chirikov criterion: Two particles in a box as a toy model for a quantum gas

open access: yesSciPost Physics, 2022
We consider a toy model for emergence of chaos in a quantum many-body short-range-interacting system: two one-dimensional hard-core particles in a box, with a small mass defect as a perturbation over an integrable system, the latter represented by two ...
Dmitry Yampolsky, N. L. Harshman, Vanja Dunjko, Zaijong Hwang, Maxim Olshanii
doaj   +1 more source

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