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We present a detailed theoretical analysis of superradiant Rayleigh scattering from atomic Bose-Einstein condensates. A thorough investigation of the spatially resolved time-evolution of optical and matter-wave fields is performed in the…

Other Condensed Matter · Physics 2007-05-23 O. Zobay , Georgios M. Nikolopoulos

We show that many features of the recent experiments of Schneble et al. [D. Schneble, Y. Torii, M. Boyd, E.W. Streed, D.E. Pritchard and W. Ketterle, Science vol. 300, p. 475 (2003)], which demonstrate two different regimes of light…

Other Condensed Matter · Physics 2009-11-10 G. R. M. Robb , N. Piovella , R. Bonifacio

We model the off-resonant superradiant Raman scattering of light from a cigar-shaped atomic Bose-Einstein condensate. Absorption images of transmitted light serve as a direct probe of long range coherence in the condensate. Our multimode…

Other Condensed Matter · Physics 2015-06-25 H. Uys , P. Meystre

We examine the superradiance of a Bose-Einstein condensate pumped with a Laguerre-Gaussian laser of high winding number, e.g., $\ell = 7$. The laser beam transfers its orbital angular momentum (OAM) to the condensate at once due to the…

Quantum Gases · Physics 2016-10-25 Priyam Das , Mehmet Emre Tasgin , Ozgur E. Mustecaplioglu

We study experimentally superradiant Rayleigh scattering from a Bose-Einstein condensate (BEC) in a new parameter regime where pump depletion and the exchange of photons between the endfire modes are important. Through experiments and…

Other Condensed Matter · Physics 2009-11-13 A. Hilliard , F. Kaminski , R. le Targat , C. Olausson , E. S. Polzik , J. H. Müller

We present a single-scattering formalism for incoherent resonant light scattering by dilute quantum gas systems such as the atomic-trap Bose-Einstein condensates. We show that resonant scattering gives access to more information than the…

Condensed Matter · Physics 2009-09-25 Eddy Timmermans , Paolo Tommasini

We study superradiant scattering off Bose-Einstein condensates by solving the semiclassical Maxwell-Schroedinger equations describing the coupled dynamics of matter-wave and optical fields. Taking the spatial dependence of these fields…

Other Condensed Matter · Physics 2007-05-23 O. Zobay , Georgios M. Nikolopoulos

We propose a new formulation for atomic side mode dynamics from super-radiant light scattering of trapped atoms. A detailed analysis of the recently observed super-radiant light scattering from trapped bose gases [S. Inouye {\it et al.},…

Condensed Matter · Physics 2009-10-31 Ozgur E. Mustecaplioglu , L. You

A pulsed atom laser derived from a Bose-Einstein condensate is used to probe a second target condensate. The target condensate scatters the incident atom laser pulse. From the spatial distribution of scattered atoms, one can infer important…

Atomic Physics · Physics 2009-06-29 D. Döring , N. P. Robins , C. Figl , J. D. Close

We have measured the 2-particle correlation function of atoms from a Bose--Einstein condensate participating in a superradiance process, which directly reflects the 2nd order coherence of the emitted light. We compare this correlation…

It is shown that, through a super-radiant Rayleigh scattering, a strong far off-resonant pump laser applied to a Bose-Einstein condensates(BEC) can induce a non-demolition coupling of the many-mode quantized vacuum field to the BEC. This…

Quantum Physics · Physics 2007-05-23 C. P. Sun

Recent experiments have demonstrated superradiant Raman scattering from a Bose-Einstein condensate driven by a single off-resonant laser beam. We present a quantum theory describing this phenomenon, showing Raman amplification of matter…

Other Condensed Matter · Physics 2009-11-10 Mary M. Cola , Nicola Piovella

We study superradiant Raman scattering from an ultra-cold, but finite temperature Bose gas in a harmonic trap. Numerical simulations indicate the existence of distinct timescales associated with the decoherence of the condensed versus…

Atomic Physics · Physics 2009-11-13 H. Uys , P. Meystre

In this paper, we investigate wave scattering by a pair of closely spaced inclusions embedded in a homogeneous medium, characterized by a high contrast physical parameters. The system is modeled by the two-dimensional Helmholtz equation. We…

Analysis of PDEs · Mathematics 2025-11-21 Hongjie Dong , Hongjie Li , Longjuan Xu

We discuss the passage-time statistics of superradiant light pulses generated during the scattering of laser light from an elongated atomic Bose-Einstein condensate. Focusing on the early-stage of the phenomenon, we analyze the…

Quantum Physics · Physics 2011-02-28 L. F. Buchmann , G. M. Nikolopoulos , O. Zobay , P. Lambropoulos

We investigate the scattering of phase oscillation of Bose-Einstein Condensate by a 'draining of bathtub' type fluid motion. We derive a relation between the reflection and transmission coefficients which exhibits existence of analog of…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Soumen Basak

We report the experimental observation of resonances in the early-time momentum diffusion rates for the atom-optical delta-kicked rotor. In this work a Bose-Einstein condensate provides a source of ultra-cold atoms with an ultra-narow…

Soft Condensed Matter · Physics 2009-11-10 G. Duffy , S. Parkins , T. Muller , M. Sadgrove , R. Leonhardt , A. C. Wilson

We present experimental evidence supporting the postulation that the secondary effects of light-assisted collisions are the main reason that the superradiant light scattering efficiency in condensates is asymmetric with respect to the sign…

Quantum Gases · Physics 2015-06-11 Xinyu Luo , Kuiyi Gao , L. Deng , E. W. Hagley , Ruquan Wang

We investigate the interaction of a moving BEC with a far detuned laser beam. Superradiant Rayleigh scattering arises from the spontaneous formation of a matter-wave grating due to the interference of two wavepackets with different momenta.…

Soft Condensed Matter · Physics 2009-11-10 R. Bonifacio , F. S. Cataliotti , M. Cola , L. Fallani , C. Fort , N. Piovella , M. Inguscio

The Dicke model and the superradiance of two-level systems in a radiation field have many applications. Recently, a Dicke quantum phase transition has been realized with a Bose-Einstein condensate in a cavity. We numerically solve the…

Quantum Gases · Physics 2017-01-11 Axel U. J. Lode , Christoph Bruder