Results 31 to 40 of about 272,938 (335)

Spin current generation and relaxation in a quenched spin-orbit-coupled Bose-Einstein condensate

open access: yesNature Communications, 2019
Spin-orbit coupling is interesting for fundamental understanding of spin transport and quench dynamics. Here the authors demonstrate spin-current generation and its relaxation in spin-orbit-coupled Bose-Einstein condensates of Rb atoms in different spin ...
Chuan-Hsun Li   +11 more
doaj   +1 more source

Orbital and equilibrium dynamics of a multiwell potential

open access: yesResults in Physics, 2022
We consider a Hamiltonian system associated with the two-well umbilical catastrophe potential D5, while the corresponding potential contains only one free parameter. We determine how this free parameter affects the equilibrium dynamics of the system by computing their coordinates on the configuration plane, along with their linear stability and type ...
H.I. Alrebdi   +2 more
openaire   +4 more sources

Cyclotron motion and magnetic focusing in semiconductor quantum wells with spin-orbit coupling

open access: yes, 2008
We investigate the ballistic motion of electrons in III-V semiconductor quantum wells with Rashba spin-orbit coupling in a perpendicular magnetic field.
A. R. Dedigama   +7 more
core   +1 more source

No Finite Invariant Density for Misiurewicz Exponential Maps [PDF]

open access: yes, 2008
For exponential mappings such that the orbit of the only singular value 0 is bounded, it is shown that no integrable density invariant under the dynamics exists on the complex ...
Kotus, Janina, Swiatek, Grzegorz
core   +3 more sources

Dynamic Generation of Spin-Orbit Coupling [PDF]

open access: yesPhysical Review Letters, 2004
Accepted by Phys. Rev.
Congjun Wu, Shou-Cheng Zhang
openaire   +4 more sources

Proton and neutron correlations in $^{10}$B [PDF]

open access: yes, 2015
We investigate positive-parity states of $^{10}$B with the calculation of antisymmetrized molecular dynamics focusing on $pn$ pair correlations. We discuss effects of the spin-orbit interaction on energy spectra and $pn$ correlations of the $J^\pi T=1 ...
A. L. Goodman   +3 more
core   +2 more sources

Orbit Dynamics and Kinematics with Full Quaternions [PDF]

open access: yesIFAC Proceedings Volumes, 2004
Abstract Full quaternions constitute a compact notation for describing the motion of a body in the space. An important result about full quaternions is that they can be partitioned into a unit quaternion (which describes the orientation with respect to a suitable reference), and a modulus (which represents the translational motion along the direction
ANDREIS D, CANUTO, Enrico
openaire   +5 more sources

The Orbits and Dynamical Masses of the Castor System

open access: yesThe Astrophysical Journal, 2022
Abstract Castor is a system of six stars in which the two brighter objects, Castor A and B, revolve around each other every ∼450 yr and are both short-period spectroscopic binaries. They are attended by the more distant Castor C, which is also a binary.
Torres, Guillermo   +14 more
openaire   +3 more sources

Global and local Complexity in weakly chaotic dynamical systems

open access: yes, 2002
In a topological dynamical system the complexity of an orbit is a measure of the amount of information (algorithmic information content) that is necessary to describe the orbit. This indicator is invariant up to topological conjugation.
Galatolo, Stefano
core   +1 more source

The structure of orbits in dynamical systems [PDF]

open access: yesFundamenta Mathematicae, 1988
The orbits which are not locally are Poisson-stable and aperiodic. The topological structure of such orbits is studied in this paper. The following are the main results. Theorem. Let \(\pi\) : \(X\times {\mathbb{R}}\to X\) be a flow. Then each orbit of the flow \(\pi\) is homeomorphic to one of the following (1) a singleton, (2) the unit circle \(S^ 1\)
openaire   +2 more sources

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