Results 41 to 50 of about 313,945 (129)

Dynamics of Entanglement and Bell-nonlocality for Two Stochastic Qubits with Dipole-Dipole Interaction

open access: yes, 2010
We have studied the analytical dynamics of Bell nonlocality as measured by CHSH inequality and entanglement as measured by concurrence for two noisy qubits that have dipole-dipole interaction.
Ali M   +10 more
core   +1 more source

Constraints on Axion Mediated Dipole-Dipole Interactions

open access: yesPhysical Review Letters
The search for axions sits at the intersection of solving critical problems in fundamental physics, including the strong CP problem in QCD, uncovering the nature of dark matter, and understanding the origin of the Universe’s matter-antimatter asymmetry.
Zitong Xu   +7 more
openaire   +2 more sources

Vortices in fermion droplets with repulsive dipole-dipole interactions

open access: yes, 2012
Vortices are found in a fermion system with repulsive dipole-dipole interactions, trapped by a rotating quasi-two-dimensional harmonic oscillator potential. Such systems have much in common with electrons in quantum dots, where rotation is induced via an
A. Einstein   +6 more
core   +1 more source

Bose-Einstein condensation in trapped dipolar gases

open access: yes, 2000
We discuss Bose-Einstein condensation in a trapped gas of bosonic particles interacting dominantly via dipole-dipole forces. We find that in this case the mean-field interparticle interaction and, hence, the stability diagram are governed by the trapping
A. Bambini   +24 more
core   +1 more source

Density engineering via intercondensate dipole-dipole interactions

open access: yesPhysical Review A
9 pages, 8 ...
Pranay Nayak   +2 more
openaire   +2 more sources

Dipole blockade through Rydberg Forster resonance energy transfer

open access: yes, 2006
High resolution laser excitation of np Rydberg states of cesium atoms shows a dipole blockade at F\"{o}rster resonances corresponding to the resonant dipole-dipole energy transfer of the np + np → ns + (n + 1)s reaction.
Chotia, Amodsen   +5 more
core   +1 more source

Dipole–dipole interaction between Rydberg atoms

open access: yesJournal of Physics: Conference Series, 2016
The applicability of the van der Waals potential approximation (C 6/R 6) is limited by its smallness in comparison with the distance to the nearest undisturbed level of the system of two interacting atoms. It is shown that this condition should be taken into account in the study of interaction of Rydberg atoms.
L G D'yachkov   +3 more
openaire   +1 more source

Dipole-Dipole Interactions of Floquet States

open access: yes
We formulate a Floquet-Markov Lindblad master equation for translationally cold two-level atoms driven by a strong monochromatic wave and coupled to a common electromagnetic bath. The resulting dipole-dipole interaction reproduces the anisotropic Heisenberg model.
Ehret, Tim   +2 more
openaire   +2 more sources

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