Results 81 to 90 of about 1,616,136 (229)

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

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

Coaxial Melt Electrowriting

open access: yesAdvanced Materials Technologies, EarlyView.
Coaxial melt electrowriting is established to produce dual‐property microfibers with diameters spanning 1.6–29.2 µm. Stable coaxial laminar flow is preserved under electrohydrodynamic thinning, enabling controlled binary and gradient material switching within individual continuous fibers.
Patrick C. Hall   +11 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

Chaos and magic in the dissipative quantum kicked top [PDF]

open access: yesQuantum
We consider an infinite-range interacting quantum spin-1/2 model, undergoing periodic kicking and dissipatively coupled with an environment. In the thermodynamic limit, it is described by classical mean-field equations that can show regular and chaotic ...
G. Passarelli   +3 more
semanticscholar   +1 more source

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

Heterostructured Materials for Room‐Temperature Na‐S Batteries: Directional Design Strategies and Multifaceted Applications

open access: yesAdvanced Science, EarlyView.
In this work, heterostructured materials for room‐temperature Na‐S batteries are comprehensively reviewed. The electrochemical mechanisms of Na‐S batteries based on various redox pathways are clarified. The intrinsic functionalities and design principles of heterostructured materials are summarized.
Yeqing Yang   +4 more
wiley   +1 more source

Geometry of a Relativistic Quantum Chaos: New approach to dynamics of quantum systems in electromagnetic field and uniformity and charm of a chaos

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2015
Work is devoted to the development of the theoretical foundations of the universal new relativistic chaos-geometric and quantum-dynamic approach that consistently includes a number of new relativistic quantum models and a number of new or improved ...
Александр Васильевич Глушков   +3 more
doaj   +1 more source

Spread and spectral complexity in quantum spin chains: from integrability to chaos [PDF]

open access: yesJournal of High Energy Physics
We explore spread and spectral complexity in quantum systems that exhibit a transition from integrability to chaos, namely the mixed-field Ising model and the next-to-nearest-neighbor deformation of the Heisenberg XXZ spin chain.
Hugo A. Camargo   +5 more
semanticscholar   +1 more source

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