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Related papers: Self-trapped excitons in solid Kr: Time resolved s…

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Time crystals are classified into discrete time crystals and continuous time crystals based on whether they spontaneously break time-translation symmetry. Continuous-time crystals do not require external driving. By introducing AdS/CFT…

Quantum Physics · Physics 2025-08-15 Ximo Wang , Qiwei Han , Zhenqi Bai , Hongyan Fan , Yichi Zhang

This paper presents a space-time-wise orthogonal analysis of space-time crystals. This analysis provides a solution consisting of a pair of explicit parametric equations that result from a separate application of the Bloch-Floquet theorem…

Optics · Physics 2023-08-16 Zoé-Lise Deck-Léger , Amir Bahrami , Zhiyu Li , Christophe Caloz

This paper is devoted to explore tilted kinematic self-similar solutions of the the general cylindrical symmetric spacetimes. These solutions are of the first, zeroth, second and infinite kinds for the perfect fluid and dust cases. Three…

General Relativity and Quantum Cosmology · Physics 2009-07-24 M. Sharif , Sajid Sultan

In this article we show that the large time asymptotics for the Grinevich-Zakharov rational solutions of the Novikov-Veselov equation at positive energy (an analog of KdV in 2+1 dimensions) is given by a finite sum of localized travel waves…

Analysis of PDEs · Mathematics 2011-05-23 Anna Kazeykina , Roman Novikov

We propose an experiment to demonstrate spontaneous ordering and symmetry breaking of kinesin-driven microtubules confined to an optical trap. Calculations involving the feasibility of such an experiment are first performed which analyze…

Biomolecules · Quantitative Biology 2018-08-30 Stephen E Martin , Matthew E Brunner , Joshua M Deutsch

We report the first experimental observation of nonlinear self-trapping of Bose-condensed 87Rb atoms in a one dimensional waveguide with a superimposed deep periodic potential . The trapping effect is confirmed directly by imaging the…

Other Condensed Matter · Physics 2009-11-10 Th. Anker , M. Albiez , R. Gati , S. Hunsmann , B. Eiermann , A. Trombettoni , M. K. Oberthaler

Bose-Einstein condensation has been realized in dilute atomic vapors. This achievement has generated immerse interest in this field. Presented is a review of recent theoretical research into the properties of trapped dilute-gas…

Soft Condensed Matter · Physics 2009-10-31 Takeya Tsurumi , Hirofumi Morise , Miki Wadati

The spin magnetic moment of a single proton in a cryogenic Penning trap was coupled to the particle's axial motion with a superimposed magnetic bottle. Jumps in the oscillation frequency indicate spin-flips and were identified using a…

The self-trapped state (STS) of interlayer exciton (IX) has been aroused enormous interesting owing to their significant impact on the fundamental properties of the van derWaals heterostructures (vdWHs). Nevertheless, the microscopic…

Mesoscale and Nanoscale Physics · Physics 2021-12-17 Jia-Pei Deng , Hong-Juan Li , Xu-Fei Ma , Xiao-Yi Liu , Yu Cui , Xin-Jun Ma , Zhi-Qing Li , Zi-Wu Wang

Temporal coherence of driven-dissipative condensates is limited by phase noise. We show that mirror-mediated time-delayed self-feedback enables control of coherence in a trapped exciton-polariton condensate. Reinjecting a small fraction of…

Optics · Physics 2026-04-29 I. Smirnov , S. Alyatkin , P. G. Lagoudakis

We study properties of truncations in the dual and intertwining process in the monotone case. The main properties are stated for the time-reversed process and the time of absorption of the truncated intertwining process.

Probability · Mathematics 2019-11-05 Thierry Huillet , Servet Martinez

We study properties of polarons and excitons confined to a potential generated in a planar semiconductor heterostructure of the $Ga_{1-x}Al_{x}As/GaAs/Ga_{1-x}Al_{x}As$ type. In contrast with results of other authors peaks are found for the…

Condensed Matter · Physics 2007-05-23 B. Gerlach , M. A. Smondyrev

In self-assembly processes, kinetic trapping effects often hinder the formation of thermodynamically stable ordered states. In a model of viral capsid assembly and in the phase transformation of a lattice gas, we show how simulations in a…

Biomolecules · Quantitative Biology 2015-05-28 Michael F. Hagan , Oren M. Elrad , Robert L. Jack

We study the nonlinear propagation of diffraction-free, space-time wave packets, also called time-diffracting beams because their spatiotemporal structure reproduces diffraction in time. We report on the spontaneous formation of…

Optics · Physics 2018-11-06 Miguel A. Porras

Self-trapped excitons (STEs), renowned for their unique radiative properties, have been harnessed in diverse photonic devices. Yet, a full comprehension and manipulation of STEs remain elusive. In this study, we present novel experimental…

Tellurium impurity centers in ZnSe were individually probed with time-resolved photoluminescence (PL) spectroscopy. Resolution-limited peaks with an ultra-low spatial density originate in the recombination of excitons deeply bound to…

Materials Science · Physics 2007-05-23 A. Muller , P. Bianucci , C. Piermarocchi , M. Fornari , I. C. Robin , R. Andre , C. K. Shih

We show that interacting bosons on a ring which are driven periodically by a rotating potential can support discrete time crystals whose absolute stability can be proven. The absolute stability is demonstrated by an exact mapping of…

Quantum Gases · Physics 2023-11-29 Krzysztof Giergiel , Jia Wang , Bryan J. Dalton , Peter Hannaford , Krzysztof Sacha

We show theoretically that elongated vortex-antivortex dipoles can be created controllably in trapped Bose-Einstein condensates, using known experimental techniques. Vortex dipoles of sufficient length are unstable and cascade into slow…

Quantum Gases · Physics 2015-05-28 Tapio P. Simula

Recently strong evidence has been found in favor of a BCS-like condensation of excitons in 1\textit{T}-TiSe$_2$. Theoretical photoemission intensity maps have been generated by the spectral function calculated within the excitonic…

Strongly Correlated Electrons · Physics 2009-02-24 C. Monney , H. Cercellier , F. Clerc , C. Battaglia , E. F. Schwier , C. Didiot , M. G. Garnier , H. Beck , H. Berger , L. Forró , L. Patthey , P. Aebi

The hold time $\tau$ of a single-electron trap is shown to increase significantly due to suppression of environmentally assisted tunneling events. Using two rf-tight radiation shields instead of a single one, we demonstrate increase of…

Mesoscale and Nanoscale Physics · Physics 2015-05-30 A. Kemppinen , S. V. Lotkhov , O. -P. Saira , A. B. Zorin , J. P. Pekola , A. J. Manninen