Zobrazeno 1 - 10
of 107
pro vyhledávání: '"R. Arvieu"'
Publikováno v:
European Spine Journal.
Akademický článek
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Akademický článek
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Publikováno v:
Journal of Physics A: Mathematical and Theoretical
Journal of Physics A: Mathematical and Theoretical, IOP Publishing, 2002, 35, pp.7803-7816. ⟨10.1088/0305-4470/35/36/308⟩
Journal of Physics A: Mathematical and Theoretical, IOP Publishing, 2002, 35, pp.7803-7816. ⟨10.1088/0305-4470/35/36/308⟩
Time evolution of wave packets built from the eigenstates of the Dirac equation for a hydrogenic system is considered. We investigate the space and spin motion of wave packets which, in the non-relativistic limit, are stationary states with a probabi
Autor:
Piotr Rozmej, R. Arvieu
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics
Journal of Physics B: Atomic, Molecular and Optical Physics, IOP Publishing, 1996, 29, pp.1339-1349
Journal of Physics B: Atomic, Molecular and Optical Physics, IOP Publishing, 1996, 29, pp.1339-1349
The motion of a particle with a spin in spherical harmonic oscillator potential with spin-orbit interaction is studied. We have focus our attention on spatial motion of wave packets, giving a description complementary to motion of spin discussed alre
Publikováno v:
EPL-Europhysics Letters
EPL-Europhysics Letters, European Physical Society/EDP Sciences/Società Italiana di Fisica/IOP Publishing, 1994, 26, pp.1-6. ⟨10.1209/0295-5075/26/1/001⟩
EPL-Europhysics Letters, 1994, 26, pp.1-6. ⟨10.1209/0295-5075/26/1/001⟩
EPL-Europhysics Letters, European Physical Society/EDP Sciences/Società Italiana di Fisica/IOP Publishing, 1994, 26, pp.1-6. ⟨10.1209/0295-5075/26/1/001⟩
EPL-Europhysics Letters, 1994, 26, pp.1-6. ⟨10.1209/0295-5075/26/1/001⟩
Quantum tunnelling is investigated using an exactly soluble, periodically driven Lipkin N-body model. Coherent suppression of the tunnelling is found for specific parameters of the driven force. The simple two-level model explains this behaviour qual
Publikováno v:
Journal of Physics A: Mathematical and Theoretical
Journal of Physics A: Mathematical and Theoretical, IOP Publishing, 1993, 26, pp.4749-4765
Journal of Physics A: Mathematical and Theoretical, IOP Publishing, 1993, 26, pp.4749-4765
The eigenvalues of a prolate cavity (with axial symmetry) are studied as a function of the deformation for an ellipsoidal shape by using the adiabatic switching method (ASM). The method uses, as the only quantum mechanical ingredients, trajectories w
Publikováno v:
Physical Review A
Physical Review A, American Physical Society, 2004, 69, 032102-(17 p.). ⟨10.1103/PhysRevA.69.032102⟩
Physical Review A, American Physical Society, 2004, 69, 032102-(17 p.). ⟨10.1103/PhysRevA.69.032102⟩
We present a detailed theory of spectacular semiclassical catastrophes happening during the time evolution of a kicked quantum rotor (Phys.Rev. Lett. {\bf 87}, 163601 (2001)). Both two- and three-dimensional rotational systems are analyzed. It is sho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d93db7eb86947f37cc9c9e6f576895b4
http://hal.in2p3.fr/in2p3-00020047
http://hal.in2p3.fr/in2p3-00020047
Publikováno v:
8th Conference on Coherence and Quantum Optics
8th Conference on Coherence and Quantum Optics, Jun 2001, Rochester, United States. pp.16
Coherence and Quantum Optics VIII ISBN: 9781461347156
8th Conference on Coherence and Quantum Optics, Jun 2001, Rochester, United States. pp.16
Coherence and Quantum Optics VIII ISBN: 9781461347156
Semiclassical catastrophes in the dynamics of a quantum rotor (molecule) driven by a strong time-varying field are considered. We show that for strong enough fields, a sharp peak in the rotor angular distribution can be achieved via time-domain focus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7cb7153be651f4acf1ec93952910cbc9
http://hal.in2p3.fr/in2p3-00010645
http://hal.in2p3.fr/in2p3-00010645
Autor:
R Arvieu, Ilya Sh. Averbukh
Publikováno v:
Physical Review Letters
Physical Review Letters, American Physical Society, 2001, 87, 163601-(4 p.). ⟨10.1103/PhysRevLett.87.163601⟩
Physical Review Letters, American Physical Society, 2001, 87, 163601-(4 p.). ⟨10.1103/PhysRevLett.87.163601⟩
Semiclassical catastrophes in the dynamics of a quantum rotor (molecule) driven by a strong time-varying field are considered. We show that for strong enough fields, a sharp peak in the rotor angular distribution can be achieved via a time-domain foc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1457d9c4f4b0d44c5f23a2ac3b3c5eb0
http://hal.in2p3.fr/in2p3-00010482
http://hal.in2p3.fr/in2p3-00010482