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Faraday patterns in bose-einstein condensates

WebAug 17, 2012 · We study Faraday patterns in quasi-one-dimensional dipolar Bose-Einstein condensates with parametrically driven dipolar interactions. We show that in the presence of a roton minimum in the excitation spectrum, the emergent Faraday waves differ substantially in two- and one-dimensional geometries, providing a clear example of the … WebExcitation of Faraday patterns in the weak confinement space of low-dimensional Bose-Einstein condensates (BEC) by a periodic modulation of the trap frequency, …

Faraday patterns in spin-orbit-coupled Bose-Einstein condensates

WebJun 17, 2024 · We study the Faraday patterns generated by spin-orbit-coupling induced parametric resonance in a spinor Bose-Einstein condensate with repulsive interaction. … WebMar 15, 2010 · We analyze the physics of Faraday patterns in dipolar Bose-Einstein condensates. Faraday patterns can be induced in Bose-Einstein condensates by a periodic modulation of the system nonlinearity. We show that these patterns are remarkably different in dipolar gases with a roton-maxon excitation spectrum. Whereas for … government of ontario funding opportunities https://beyondwordswellness.com

Phys. Rev. A 76, 063609 (2007) - Faraday waves in Bose-Einstein condensates

Webto generate Faraday patterns through parametric resonance. We show that there are multiple resonances arising from the density and spin waves in a two-component BEC, and investigate the interplay between the Faraday-pattern formation and the phase separation. I. INTRODUCTION Bose-Einstein condensates (BECs) of ultracold al- WebThe patterns are analogous to the Faraday waves excited in vertically vibrated liquids. Temporal periodic modulation of the scattering length in Bose-Einstein condensates is … WebDec 12, 2007 · Abstract Motivated by recent experiments on Faraday waves in Bose-Einstein condensates we investigate both analytically and numerically the dynamics of cigar-shaped Bose-condensed gases subject to periodic modulation of the strength of the transverse confinement. children ptsd treatment

Faraday Patterns in Bose-Einstein Condensates

Category:Faraday patterns in coupled one-dimensional dipolar condensates

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Faraday patterns in bose-einstein condensates

Faraday Patterns in Bose-Einstein Condensates

WebMar 2, 2007 · @article{osti_20957706, title = {Observation of Faraday Waves in a Bose-Einstein Condensate}, author = {Engels, P and Atherton, C and Hoefer, M A and … WebNov 18, 2002 · Faraday patterns in bose-Einstein condensates Phys Rev Lett. 2002 Nov 18;89(21):210406. doi: 10.1103/PhysRevLett.89.210406. Epub 2002 Nov 4. Authors …

Faraday patterns in bose-einstein condensates

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WebRecent theoretical and experimental results show that one-dimensional (1D) weakly interacting atomic Bose-Bose mixtures with repulsive interspecies mean field (MF) interaction are stabilized by attractive quadratic beyond-mean-field (BMF) effects WebJan 15, 2011 · The U.S. Department of Energy's Office of Scientific and Technical Information

WebJun 1, 2024 · (c) Atoms in a Bose-Einstein condensate are given linear momentum kicks by exploiting suitable optical pulses, according to the coupling scheme shown in the central part. The interference of... WebDec 1, 2002 · We study the Faraday patterns generated by spin-orbit-coupling induced parametric resonance in a spinor Bose-Einstein condensate with repulsive interaction.

WebIn this paper, we study the Faraday pattern formation in a superfluid Fermi gas in the BCS-BEC crossover at zero temperature. The physics of Faraday waves in a superfluid Fermi gas is richer than in an atomic Bose-Einstein condensate because the nonlinearity may also drive the microscopic features of the superfluid as described by its equation of state. Webcent experimental implementation of the Faraday waves in Bose-Einstein condensates in the work of Ref. [12]. The actual realization of the spatially modulated pat-terns arose in a somewhat different way than was pro-posed in the above studies, a way which is very close, however, to the spirit of the theoretical suggestion of

WebJun 17, 2024 · The collective elementary excitations of the Bose-Einstein condensate, including density waves and spin waves, are coupled as the result of the Raman-induced spin-orbit coupling and a quench of the relative phase of two Raman lasers without the modulation of any of the system's parameters.

WebIf two different sinusoidal forcings are applied to the same fluid, patterns can appear on different scales—these are called superlat-tice patterns [3], [4]. It has been shown … government of ontario grants for nonprofitWebMar 23, 2024 · Pattern formation in a driven Bose–Einstein condensate. Zhendong Zhang, Kai-Xuan Yao, Lei Feng, Jiazhong Hu &. Cheng Chin. Nature Physics 16 , 652–656 ( 2024) Cite this article. 5059 Accesses ... government of ontario indigenousWebApr 24, 2002 · Download PDF Abstract: Temporal periodic modulation of the interatomic s-wave scattering length in Bose-Einstein condensates is shown to excite subharmonic … government of ontario immigrationWebIf two different sinusoidal forcings are applied to the same fluid, patterns can appear on different scales—these are called superlat-tice patterns [3], [4]. It has been shown numerically that parametric excitation of Bose-Einstein condensates yields Faraday-like patterns, exemplifying the universality discussed above. government of ontario grantsWebNov 4, 2002 · Temporal periodic modulation of the interatomic s-wave scattering length in Bose-Einstein condensates is shown to excite subharmonic patterns in the atom density through a parametric resonance.The dominant wavelength of the spatial structures is … children public healthWebBEC in a hybrid trap. We produce large 23 Na Bose-Einstein condensates in a hybrid trap characterized by a weak magnetic field quadrupole and a tightly focused infrared beam. The use of small magnetic field gradients makes the trap compatible with the state-of-the-art magnetic shields. government of ontario funds for nurses pswsgovernment of ontario labour laws