Results 101 to 110 of about 12,012,323 (242)
On Exponentially Long Prethermalization Timescales in Isolated Quantum Systems
ABSTRACT We study prethermalization in time‐independent quantum many‐body systems on a d$d$‐dimensional lattice with an extensive local Hamiltonian H=N+εP$H=N+\varepsilon P$, in the regime where ε≪1$\varepsilon \ll 1$. We prove that the prethermal timescale is exponential in ε0/ε$\varepsilon _0/\varepsilon$, where ε0$\varepsilon _0$ is an explicit ...
Matteo Gallone
wiley +1 more source
openMMF/Multimode-Floquet: Version ready for public distribution
The openMMF library implements the Multimode Floquet method to evaluate the time-evolution operator of harmonically driven quantum systems. This first release includes a number of tested examples (examples/FORTRAN & examples/CPP).
German Sinuco
core +1 more source
We demonstrate an optically transparent metallic‐mesh electromagnetic window that integrates radar‐frequency absorption, millimeter‐wave transmission, and visible‐light transparency within a single passive architecture, providing a new approach for multifunctional electromagnetic control.
Chaoyue Li +9 more
wiley +1 more source
Floquet-Bloch Theory for Semiconductor Bragg Structure [PDF]
The problem of Floquet-Bloch waves propagation in a semiconductor magnetophotonic crystal with a transverse magnetic field was solved. The fundamental solutions of the Hill equation in layers that based on the Floquet theory were obtained in an ...
Yushchenko ,O. V. +4 more
core +1 more source
Francese e portoghese in Africa: aspetti contrastivi
Fra tutte le lingue romanze, il francese e il portoghese sono quelle che più hanno influenzato da un punto di vista politico e sociale la storia linguistica e culturale del continente africano e che presentano la maggiore diffusione geografica.
Celata Chiara +2 more
core +1 more source
Lithography‐free spaced TiO2 NT arrays unlock tunable broadband absorption from THz to UV. By harnessing annealing‐driven phase transitions, strong phonon–polariton resonances emerge in the 1.4–3.6 THz range, whereas high absorptance persists beyond 10 THz.
Anjali Chaudhary +9 more
wiley +1 more source
Wave propagation in periodic fluid-solid layered media
Dispersion equation is derived for the Floquet waves in a horizontal periodically layered fluid-solid medium. It is shown that the dispersion equation consists of four factors.
Yu.V. Roganov, V.Yu. Roganov
doaj +1 more source
Optical Responses From Zero Optical‐Path‐Length Object
This work address a fundamental question—what is the ultimately minimal embodiment of optical objects that produce useful optical effects? In fact, such an object does not require nonzero physical and optical‐path‐length volume as opposed to the conventional perception.
Da Yong Lee +3 more
wiley +1 more source
Symmetry-protected topological phases: From Floquet theory to machine learning [PDF]
It is by now a well known fact that boundary states in conventional time-independent topological insulators are protected against perturbations that preserve relevant symmetries. In the first part of this thesis, accompanying Papers A - C, we study how
Balabanov, Oleksandr
core +1 more source
Observation of Nonadiabatic Landau-Zener Tunneling among Floquet States
Electromagnetic fields induce electronic transitions, generate currents, and fundamentally alter quantum states of matter through strong light-matter interactions.
Yun Yen +5 more
doaj +1 more source

