2024 Faraday patterns in bose-einstein condensates

Faraday patterns in bose-einstein condensates

Author: gmkk

August undefined, 2024

WebNov 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 … 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.

Faraday Waves in Cold-Atom Systems with Two- and Three-Body …

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. 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. hoi 32-9

Faraday Patterns in Bose-Einstein Condensates

WebJan 20, 2024 · We report an investigation on Bose-Einstein condensates with two-body (cubic) and three-body (quintic) interactions in the corresponding nonlinear Schrödinger equation, considering \(s-\) wave two-body scattering length \(a_s\) periodically varying in time. For the quintic interacting term, the dependence on \(a_s\) was considered within … 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 … WebApr 10, 2024 · Download Citation Quasi-one-dimensional harmonically trapped quantum droplets We theoretically consider effectively one-dimensional quantum droplets in a symmetric Bose-Bose mixture confined ... hoi2 vs hoi3 vs hoi4

(PDF) Parametric Excitation of a Bose-Einstein Condensate: From Faraday …

WebJan 15, 2011 · The U.S. Department of Energy's Office of Scientific and Technical Information 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 hoi 33-14WebJan 28, 2016 · 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 ... hoi3

"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 … " - Faraday patterns in bose-einstein condensates

Faraday patterns in bose-einstein condensates

Faraday patterns in low-dimensional Bose-Einstein condensates

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 … WebMagnetization of a half-quantum vortex in a spinor Bose-Einstein condensate Shoichi Hoshi and Hiroki Saito Physical Review A 78, 053618 (2008) arXiv:0808.3315; Spin-vortex nucleation in a Bose-Einstein condensate by a spin-dependent rotating trap Hiroki Chiba and Hiroki Saito Physical Review A 78, 043602 (2008) arXiv:0806.3840

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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 WebApr 24, 2002 · Download PDF Abstract: Temporal periodic modulation of the interatomic s-wave scattering length in Bose-Einstein condensates is shown to excite subharmonic …

WebDec 11, 2008 · We investigate the phase fluctuations of a Bose-Einstein condensate in one- (1D) and three-dimensional (3D) elongated harmonic traps with the help of the numerical simulation using classical field approximation. ... Excitation of Faraday patterns in the weak confinement space of low-dimensional Bose-Einstein condensates (BEC) … 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 National Institute of Standards and Technology, Boulder, Colorado 80305}, abstractNote = {Faraday waves in a cigar-shaped Bose-Einstein condensate are created. It is shown that …

WebBEC 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. WebJun 17, 2024 · 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 ...

WebMar 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 ...

WebJul 12, 2004 · Excitation of Faraday patterns in the weak confinement space of low-dimensional Bose-Einstein condensates (BEC) by a periodic modulation of the trap frequency, Ω tight, in the tight confinement space is shown.For slow modulation the low-dimensional dynamics of the BEC in the weak confinement space is described by a … hoi 33-13WebTo better understand how these patterns emerge, we study Faraday waves in a tiny quantum fluid of ultracold atoms, known as a Bose-Einstein condensate (BEC). As expected, we observe regular Faraday wave patterns when the shaking frequency is close to one of the critical values, but surprisingly, we find that far from those, the BEC … hoi 3WebJul 9, 2012 · Moreover, Faraday patterns constitute an excellent tool to study non-local effects in polar gases, as we illustrate for two parallel quasi-one-dimensional dipolar condensates. Non-local... hoi2 vs hoi4WebExcitation of Faraday patterns in the weak confinement space of low-dimensional Bose-Einstein condensates (BEC) by a periodic modulation of the trap frequency, … hoi 33-4WebApr 18, 2002 · German J. de Valcarcel The parametrically driven, damped Gross-Pitaevskii equation, which models Bose-Einstein condensates in which the interatomic s-wave scattering length is modulated in time, is shown to support spatially modulated states in the form of rolls. hoi 33-18WebJun 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... hoi 2 kodyWebApr 18, 2002 · Abstract: The parametrically driven, damped Gross-Pitaevskii equation, which models Bose-Einstein condensates in which the interatomic s-wave scattering length is … hoi3 4.02