Search Results - "Rzążewski, K."

Statistical properties of one-dimensional attractive Bose gas by Bienias, P, Pawłowski, K, Gajda, M, Rzążewski, K

“…Using the classical field approximation we present the first study of statistical properties of one-dimensional Bose gas with attractive interaction. The…”
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Observation of Atom Number Fluctuations in a Bose-Einstein Condensate by Kristensen, M A, Christensen, M B, Gajdacz, M, Iglicki, M, Pawłowski, K, Klempt, C, Sherson, J F, Rzążewski, K, Hilliard, A J, Arlt, J J

“…Fluctuations are a key property of both classical and quantum systems. While the fluctuations are well understood for many quantum systems at zero temperature,…”
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Solitons as the early stage of quasicondensate formation during evaporative cooling by Witkowska, E, Deuar, P, Gajda, M, Rzążewski, K

“…We calculate the evaporative cooling dynamics of trapped one-dimensional Bose-Einstein condensates for parameters leading to a range of condensates and…”
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Observation of Microcanonical Atom Number Fluctuations in a Bose-Einstein Condensate by Christensen, M B, Vibel, T, Hilliard, A J, Kruk, M B, Pawłowski, K, Hryniuk, D, Rzążewski, K, Kristensen, M A, Arlt, J J

“…Quantum systems are typically characterized by the inherent fluctuation of their physical observables. Despite this fundamental importance, the investigation…”
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Many-body solitonlike states of the bosonic ideal gas by Ołdziejewski, R., Górecki, W., Pawłowski, K., Rzążewski, K.

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Unified way for computing dynamics of Bose-Einstein condensates and degenerate Fermi gases by Gawryluk, K., Karpiuk, T., Gajda, M., Rza̧żewski, K., Brewczyk, M.

“…In this work we present a very simple and efficient numerical scheme which can be applied to study the dynamics of bosonic systems like, for instance, spinor…”
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Roton in a few-body dipolar system by O dziejewski, R, Górecki, W, Paw owski, K, Rz ewski, K

“…We solve numerically exactly the many-body 1D model of bosons interacting via short-range and dipolar forces and moving in the box with periodic boundary…”
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Fock State Sampling Method - Characteristic Temperature of Maximal Fluctuations for Interacting Bosons in Box Potentials by Kruk, M.B., Vibel, T., Arlt, J., Kulik, P., Pawłowski, K., Rzążewski, K.

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Soliton trains in Bose-Fermi mixtures by KARPIUK, T, BREWCZYK, M, OSPELKAUS-SCHWARZER, S, BONGS, K, GAJDA, M, RZAZEWSKI, K

“…We theoretically consider the formation of bright solitons in a mixture of Bose and Fermi degenerate gases. While we assume the forces between atoms in a pure…”
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Fluctuations of a weakly interacting Bose-Einstein condensate by Idziaszek, Z, Zawitkowski, Ł, Gajda, M, Rzążewski, K

“…Fluctuations of the number of condensed atoms in a finite-size, weakly interacting Bose gas confined in a box potential are investigated for temperatures up to…”
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Dipolar relaxation in an ultra-cold gas of magnetically trapped chromium atoms by HENSLER, S, WERNER, J, GRIESMAIER, A, SCHMIDT, P. O, GÖRLITZ, A, PFAU, T, GIOVANAZZI, S, RZAZEWSKI, K

“…We investigate, both theoretically and experimentally, dipolar relaxation in a gas of magnetically trapped chromium atoms. We find that the large magnetic…”
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Coherent Evolution of Bouncing Bose-Einstein Condensates by Bongs, K., Burger, S., Birkl, G., Sengstock, K., Ertmer, W., Rza̧żewski, K., Sanpera, A., Lewenstein, M.

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Quantum multimode model of elastic scattering from bose-einstein condensates by ZIN, P, CHWEDENCZUK, J, VEITIA, A, RZAZEWSKI, K, TRIPPENBACH, M

“…Mean field approximation treats only coherent aspects of the evolution of a Bose-Einstein condensate. However, in many experiments some atoms scatter out of…”
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Equivalence of interaction hamiltonians in the electric dipole approximation by Rzązewski, K., Boyd, R. W.

“…The interaction of an atomic system with an externally applied electromagnetic field can be treated in the electric dipole approximation by means of either the…”
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Quantum anticentrifugal force by Cirone, M. A., Rza̧żewski, K., Schleich, W. P., Straub, F., Wheeler, J. A.

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Fluctuations of Bose-Einstein Condensate by Gajda, Mariusz, Rza̧żewski, Kazimierz

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Equivalence of interaction Hamiltonians in the electric dipole approximation by RZAZEWSKI, K, BOYD, R. W

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High-order optical harmonic generation from solid surfaces by von der Linde, D., Rzàzewski, K.

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Fourth Statistical Ensemble for the Bose-Einstein Condensate by Navez, Patrick, Bitouk, Dmitri, Gajda, Mariusz, Idziaszek, Zbigniew, Rza̧żewski, Kazimierz

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Comparison of Strong-field Light Scattering Spectra Obtained from the Dipole Correlation Function and the Dipole Expectation Value by Rzążewski, K., Eberly, J.H.

“…We use an exactly solvable two-colour model of multiphoton ionization to exhibit the similarities and differences between the light scattering spectra…”
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