Zobrazeno 1 - 10
of 171
pro vyhledávání: '"32.80.Pj"'
Autor:
Olivier Sigwarth, Christian Miniatura
Publikováno v:
AAPPS Bulletin, Vol 32, Iss 1, Pp 1-16 (2022)
Abstract In this paper, we review and discuss the main properties of the time-reversal operator T and its action in classical electromagnetism and in quantum mechanics. In particular, we discuss the relation (and differences) between time-reversal in
Externí odkaz:
https://doaj.org/article/17770b46708b414e89330f0231c79b97
Autor:
Ateto, M. S.
Within the framework of exact quantum electrodynamics in dielectric, we study the topological Berry phase of a classically pumped $\Lambda$-type three-level atom, prepared initially in a superposition of its two pumped levels and located near a plana
Externí odkaz:
http://arxiv.org/abs/1109.0339
Akademický článek
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Akademický článek
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Publikováno v:
Journal of Physics B: Atomic and Molecular Physics
Journal of Physics B: Atomic and Molecular Physics, Institute of Physics (IOP), 2007, 40, pp.4013. ⟨10.1088/0953-4075/40/20/004⟩
Journal of Physics B: Atomic and Molecular Physics, Institute of Physics (IOP), 2007, 40, pp.4013. ⟨10.1088/0953-4075/40/20/004⟩
We observe the spontaneous evaporation of atoms confined in a bubble-like rf-dressed trap (Zobay and Garraway, 2001). The atoms are confined in a quadrupole magnetic trap and are dressed by a linearly polarized rf field. The evaporation is related to
Publikováno v:
European Physical Journal D 45(2007), 129-132
We present a new cooling scheme for the preparation of highly charged ions for future in-trap precision experiments. A plasma of laser cooled 24Mg+ ions trapped in a 3D harmonic confinement potential is used as a stopping medium for the highly charge
Autor:
H.J.L. Megens, H. C. W. Beijerinck, E.J.D. Vredenbregt, M.P. Schuwer, J. P. J. Driessen, Maarten Hoogerland, K. A. H. van Leeuwen
Publikováno v:
Applied Physics B: Lasers and Optics, 62(4), 323-327. Springer
Using a three-step transverse laser cooling scheme, a strongly diverging flow of metastable Ne(3 s 3 P 2] atoms is compressed into a well-collimated, small diameter atomic beam (e.g., 1.4 mrad HWHM divergence at 3.6 mm beam diameter) with an unmodifi
Publikováno v:
Hyperfine Interactions 173(2007), 27-34
We introduce a method for stopping highly charged ions (HCIs) in a laser-cooled one-component plasma (OCP) of 24Mg+ ions and present results on stopping times derived from realistic molecular dynamics simulations of the complete stopping process. Thi
Autor:
David Holleville, Philippe Bouyer, F. Leduc, Arnaud Landragin, André Clairon, Noel Dimarcq, J. Fils
Publikováno v:
The European Physical Journal D : Atomic, molecular, optical and plasma physics
The European Physical Journal D : Atomic, molecular, optical and plasma physics, EDP Sciences, 2005, 36, pp.257-260. ⟨10.1140/epjd/e2005-00255-9⟩
The European Physical Journal D : Atomic, molecular, optical and plasma physics, 2005, 36, pp.257-260. ⟨10.1140/epjd/e2005-00255-9⟩
The European Physical Journal D : Atomic, molecular, optical and plasma physics, EDP Sciences, 2005, 36, pp.257-260. ⟨10.1140/epjd/e2005-00255-9⟩
The European Physical Journal D : Atomic, molecular, optical and plasma physics, 2005, 36, pp.257-260. ⟨10.1140/epjd/e2005-00255-9⟩
International audience; In atom interferometry based on light-induced diffraction, the optical aberrations of the laser beam splitters are a dominant source of noise and systematic effect. In an atomic gyroscope, this effect is dramatically reduced b
Autor:
François Nez, Pierre Cladé, Catherine Schwob, François Biraben, Saïda Guellati-Khélifa, Lucile Julien
Publikováno v:
EPL-Europhysics Letters
EPL-Europhysics Letters, European Physical Society/EDP Sciences/Società Italiana di Fisica/IOP Publishing, 2005, 71, pp.730. ⟨10.1209/epl/i2005-10163-6⟩
EPL-Europhysics Letters, 2005, 71, pp.730. ⟨10.1209/epl/i2005-10163-6⟩
EPL-Europhysics Letters, European Physical Society/EDP Sciences/Società Italiana di Fisica/IOP Publishing, 2005, 71, pp.730. ⟨10.1209/epl/i2005-10163-6⟩
EPL-Europhysics Letters, 2005, 71, pp.730. ⟨10.1209/epl/i2005-10163-6⟩
International audience; An obvious determination of the acceleration of gravity g can be deduced from the measurement of the velocity of falling atoms using a pi-pi pulses sequence of stimulated Raman transitions. By using a vertical standing wave to