Results 51 to 60 of about 8,059 (236)

From Quantum Disorder to Quantum Chaos [PDF]

open access: yesJournal of Low Temperature Physics, 2002
We study the statistics of wave functions in a ballistic chaotic system. The statistical ensemble is generated by adding weak smooth random potential, which allows us to apply the ballistic $σ$-model approach. We analyze conditions of applicability of the $σ$-model, emphasizing the role played by the single-particle mean free path and the Lyapunov ...
Gornyi, Igor V., Mirlin, Alexander D.
openaire   +3 more sources

Numerical simulation on many-body quantum chaos of ultracold atoms with synthetic gauge fields

open access: yesResults in Physics, 2022
We investigate the quantum chaos of ultracold atoms in a quadruple-well potential, emphasizing the influence of synthetic gauge fields and many-body atomic interactions on the transitions from regular behavior to quantum chaos.
Wen-Yuan Wang, Wen-Lei Zhao, Jie Liu
doaj   +1 more source

Nonseparability and Quantum Chaos [PDF]

open access: yes, 1997
Conventional wisdom has it that chaotic behavior is either strongly suppressed or absent in quantum models. Indeed, some researchers have concluded that these considerations serve to undermine the correspondence principle, thereby raising serious doubts ...
Kronz, Fred
core  

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

A Dual‐Functional Electrolyte Additive for Highly Reversible Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces tetrabutylammonium bromide (TBAB) as a dual‐function additive for aqueous zinc‐ion batteries. TBAB disrupts the hydrogen‐bond network of water while TBA+ adsorbs on Zn to improve interfacial wettability and regulate Zn2+ flux, resulting in suppressed dendrite growth and parasitic reactions. This synergy extended the lifespan of Zn|
Shirui Zhang   +9 more
wiley   +1 more source

Classical and Quantum chaos in a spin-1 atomic Bose–Einstein condensate via Floquet driving

open access: yesResults in Physics, 2022
We investigate both the classical and quantum dynamics of a spin-1 Bose–Einstein condensate (BEC) system subject to periodic driving of quadratic Zeeman splitting. Without driving, the system is integrable.
Cheng-Jie Liu   +3 more
doaj   +1 more source

Classical and quantum mechanics with chaos [PDF]

open access: yes, 1999
This thesis is concerned with the study, classically and quantum mechanically, of the square billiard with particular attention to chaos in both cases. Classically, we show that the rotating square billiard has two regular limits with a mixture of order ...
Borgan, S., Borgan, Sharry
core  

On CFT and quantum chaos

open access: yesJournal of High Energy Physics, 2016
26 pages, 2 figures.
Turiaci, Gustavo, Verlinde, Herman
openaire   +2 more sources

Quantum graphs: a model for quantum chaos [PDF]

open access: yesPhysica E: Low-dimensional Systems and Nanostructures, 2001
8 pages, 3 figures. Contribution to the conference on Dynamics of Complex Systems, Dresden (1999)
Kottos, Tsampikos, Schanz, H.
openaire   +3 more sources

Towards the web of quantum chaos diagnostics

open access: yes, 2022
We study the connections between three quantities that can be used as diagnostics for quantum chaos, i.e., the out-of-time-order correlator (OTOC), Loschmidt echo (LE), and complexity.
S. Shajidul Haque   +7 more
core   +1 more source

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