MODÈLE DÉGÉNÉRÉ POUR LA S. D. I. DANS LES NOYAUX IMPAIRS SPHÉRIQUES (2008)
Quesne, C., Bohigas, O., Arvieu, R.
La solution exacte pour un nombre impair de nucléons identiques, soumis à une interaction delta de surface dans des sous-couches dégénérées, est étudiée du point de vue des spectres, des...
MODÈLE DÉGÉNÉRÉ POUR LA S. D. I. DANS LES NOYAUX IMPAIRS SPHÉRIQUES (2008)
Quesne, C., Bohigas, O., Arvieu, R.
La solution exacte pour un nombre impair de nucléons identiques, soumis à une interaction delta de surface dans des sous-couches dégénérées, est étudiée du point de vue des spectres, des...
CLASSICAL PROPERTIES AND SEMICLASSICAL CALCULATIONS IN A SPHERICAL NUCLEAR AVERAGE POTENTIAL (2008)
Carbonell, J., Brut, F., Arvieu, R., Touchard, J.
We study the relation between the classical properties of an average nuclear potential and its spectral properties. We have drawn the energy-action surface of this potential and related its...
THE APPROACH OF CHAOS IN DEFORMED NUCLEI (2008)
Carbonell, J., Brut, F., Arvieu, R., Touchard, J.
The phase space of the trajectories of one neutron in a deformed single particle potential is sketched for A = 16. The region of occurrence of the chaotic trajectories is found. The energy...
CLASSICAL PROPERTIES AND SEMICLASSICAL CALCULATIONS IN A SPHERICAL NUCLEAR AVERAGE POTENTIAL (2008)
Carbonell, J., Brut, F., Arvieu, R., Touchard, J.
We study the relation between the classical properties of an average nuclear potential and its spectral properties. We have drawn the energy-action surface of this potential and related its...
THE APPROACH OF CHAOS IN DEFORMED NUCLEI (2008)
Carbonell, J., Brut, F., Arvieu, R., Touchard, J.
The phase space of the trajectories of one neutron in a deformed single particle potential is sketched for A = 16. The region of occurrence of the chaotic trajectories is found. The energy...
CLASSICAL PROPERTIES AND SEMICLASSICAL CALCULATIONS IN A SPHERICAL NUCLEAR AVERAGE POTENTIAL (2008)
Carbonell, J., Brut, F., Arvieu, R., Touchard, J.
We study the relation between the classical properties of an average nuclear potential and its spectral properties. We have drawn the energy-action surface of this potential and related its...
THE APPROACH OF CHAOS IN DEFORMED NUCLEI (2008)
Carbonell, J., Brut, F., Arvieu, R., Touchard, J.
The phase space of the trajectories of one neutron in a deformed single particle potential is sketched for A = 16. The region of occurrence of the chaotic trajectories is found. The energy...
Semiclassical catastrophes and cumulative angular squeezing of a kicked quantum rotor (2006)
Leibscher, M., Averbukh, I.Sh., Rozmej, P., Arvieu, R.
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...
Relativistic precession and spin dynamics of an elliptic Rydberg wave packet (2006)
Rozmej, P., Turek, M., Arvieu, R., Averbukh, I.S.
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...
Arvieu, R., Rozmej, P., Turek, M.
The motion of circular WP for one electron in central Coulomb field with high Z is calculated. The WP is defined in terms of solutions of the Dirac equation in order to take into account all possible...
Arvieu, R., Rozmej, P., Turek, M.
The motion of circular WP for one electron in central Coulomb field with high Z is calculated. The WP is defined in terms of solutions of the Dirac equation in order to take into account all possible...
Semiclassical catastrophes and cumulative angular squeezing of a kicked quantum rotor (2006)
Leibscher, M., Averbukh, I.Sh., Rozmej, P., Arvieu, R.
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...
Relativistic precession and spin dynamics of an elliptic Rydberg wave packet (2006)
Rozmej, P., Turek, M., Arvieu, R., Averbukh, I.S.
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...
Arvieu, R., Rozmej, P., Turek, M.
The motion of circular WP for one electron in central Coulomb field with high Z is calculated. The WP is defined in terms of solutions of the Dirac equation in order to take into account all possible...
Semiclassical catastrophes and cumulative angular squeezing of a kicked quantum rotor (2006)
Leibscher, M., Averbukh, I.Sh., Rozmej, P., Arvieu, R.
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...
Relativistic precession and spin dynamics of an elliptic Rydberg wave packet (2006)
Rozmej, P., Turek, M., Arvieu, R., Averbukh, I.S.
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...
Semiclassical catastrophes and cumulative angular squeezing of a kicked quantum rotor (2004)
Leibscher, M., Averbukh, I.Sh., Rozmej, P., Arvieu, R.
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...
Semiclassical catastrophes and cumulative angular squeezing of a kicked quantum rotor (2004)
Leibscher, M., Averbukh, I.Sh., Rozmej, P., Arvieu, R.
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...
Semiclassical catastrophes and accumulative angular squeezing of a kicked quantum rotor (2003)
Leibscher, M., Averbukh, I. Sh., Rozmej, P., Arvieu, R.
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...
Controlling Quantum Rotation With Light (2002)
Averbukh, I. Sh., Arvieu, R., Leibscher, M.
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...
Relativistic precession and spin dynamics of an elliptic Rydberg wave packet (2002)
Rozmej, P., Turek, M., Arvieu, R., Averbukh, I. S.
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...
Relativistic precession and spin dynamics of an elliptic Rydberg wave packet (2002)
Rozmej, P., Turek, M., Arvieu, R., Averbukh, I.S.
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...
Relativistic precession and spin dynamics of an elliptic Rydberg wave packet (2002)
Rozmej, P., Turek, M., Arvieu, R., Averbukh, I.S.
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...
Spin dynamics of wave packets evolving with the Dirac Hamiltonian in atoms with high Z (2000)
Arvieu, R., Rozmej, P., Turek, M.
The motion of circular WP for one electron in central Coulomb field with high Z is calculated. The WP is defined in terms of solutions of the Dirac equation in order to take into account all possible...
Arvieu, R., Rozmej, P., Turek, M.
The motion of circular WP for one electron in central Coulomb field with high Z is calculated. The WP is defined in terms of solutions of the Dirac equation in order to take into account all possible...
Arvieu, R., Rozmej, P., Turek, M.
The motion of circular WP for one electron in central Coulomb field with high Z is calculated. The WP is defined in terms of solutions of the Dirac equation in order to take into account all possible...
Squeezed angular momentum coherent states: construction and time evolution (1999)
A family of angular momentum coherent states on the sphere is constructed using previous work by Aragone et al [1]. These states depend on a complex parameter which allows an arbitrary squeezing of...
Spin-orbit pendulum - Relativistic extension (1999)
Turek, M., Rozmej, P., Arvieu, R.
We discuss an extension of the theory of {\em spin-orbit pendulum} phenomenon given in [1] to relativistic approach. It is done within the so called Dirac Oscillator. Our first results, focusing on...
The Dirac Oscillator. A relativistic version of the Jaynes--Cummings model (1999)
The dynamics of wave packets in a relativistic Dirac oscillator is compared to that of the Jaynes-Cummings model. The strong spin-orbit coupling of the Dirac oscillator produces the entanglement of...
Geometrical properties of intelligent spin states and time evolution of coherent states (1998)
We remind the properties of the intelligent (and quasi-intelligent) spin states introduced by Aragone et al. We use these states to construct families of coherent wave packets on the sphere and we...
Towards new understanding of nuclear rotation (1998)
Properties of time evolution of wave packets built up from rotator eigenstates are discussed. The mechanism of perfect cloning of the initial wave packet for "circular states" at fractional revival...
Pictures of quantum nuclear rotation beyond the correspondence principle (1998)
We analyze the time evolution of simple nuclear rotational wave packets (WP) called circular, linear or elliptic, depending on squeezing parameter $\eta$, assuming that $E=\hbar\omega_0 I(I+1)$. The...
Clones and other interferance effects in the evolution of angular momentum coherent states (1998)
The aim of this article is to present the interference effects which occur during the time evolution of simple angular wave packets (WP) which can be associated to a diatomic rigid molecule...
Time dependent partial waves and vortex rings in the dynamics of wave packets (1997)
Arvieu, R., Rozmej, P., Berej, W.
We have found a new class of time dependent partial waves which are solutions of time dependent Schr\"odinger equation for three dimensional harmonic oscillator. We also showed the decomposition of...
New mechanism of collapse and revival in wave packet dynamics due to spin-orbit interaction (1997)
Rozmej, P., Arvieu, R., Berej, W.
The article discusses the properties of time evolution of wave packets in a few systems. Dynamics of wave packet motion for Rydberg atoms with the hierarchy of collapses and revivals is briefly...
Spin-Orbit Pendulum: the Microscopic Stern-Gerlach Effect (1995)
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...