Results 41 to 50 of about 1,714,467 (147)
A C0(_2) laser lattice experiment for cold atoms [PDF]
This thesis presents work on a laser cooling experiment designed for trapping Rb atoms in a CO(_2) laser optical trap. Some emphasis is placed on experimental features designed to allow the future implementation of a neutral atom quantum computation ...
Weatherill, Kevin J.
core
Boltzmann equation simulation for a trapped Fermi gas of atoms
The dynamics of an interacting Fermi gas of atoms at sufficiently high temperatures can be efficiently studied via a numerical simulation of the Boltzmann equation. In this paper, we describe in detail the setup we used recently to study the oscillations
Lobo, C., Goulko, O., Chevy, F.
core +1 more source
The quantum Zeno and anti-Zeno effects with strong system-environment coupling
To date, studies of the quantum Zeno and anti-Zeno effects focus on quantum systems that are weakly interacting with their environment. In this paper, we investigate what happens to a quantum system under the action of repeated measurements if the ...
Adam Zaman Chaudhry
doaj +1 more source
Quantum simulation of expanding space–time with tunnel-coupled condensates
We consider two weakly interacting quasi-1D condensates of cold bosonic atoms. It turns out that a time-dependent variation of the tunnel-coupling between those condensates is equivalent to the spatial expansion of a one-dimensional toy-Universe, with ...
Clemens Neuenhahn, Florian Marquardt
doaj +1 more source
Light storage and control of photon-photon interactions in a cold Rydberg gas [PDF]
The effect of strong interatomic interactions on an optical field stored in Rydberg states of a cold atomic gas is investigated. Due to their large dipole moments Rydberg atoms interact very strongly with each other.
MAXWELL, DANIEL,THOMAS
core
Optomechanical coupling between ultracold atoms and a membrane oscillator [PDF]
In this thesis, I report on the realization of a hybrid optomechanical system in which ultracold atoms are coupled to a micromechanical membrane. The atoms are trapped in the intensity maxima of an optical standing wave formed by retroreflection of a ...
Korppi, Maria
core +1 more source
Witness of non-Markovian dynamics based on Bhattacharyya quantum distance
Non-Markovian effects due to quantum memory in the dynamics of open systems typically correspond to information backflows from the surrounding environment to the system.
Seyed Mohammad Hosseiny +2 more
doaj +1 more source
Engineering thermal reservoirs for ultracold dipole–dipole-interacting Rydberg atoms
We consider an open quantum system of ultracold Rydberg atoms. The system part consists of resonant dipole–dipole-interacting Rydberg states. The environment part is formed by ‘three-level atoms’: each atom has a ground state, a short-lived excited state,
D W Schönleber +2 more
doaj +1 more source
Does probabilism solve the great quantum mystery? [PDF]
What sort of entities are electrons, photons and atoms given their wave-like and particle-like properties? Is nature fundamentally deterministic or probabilistic?
Nicholas MAXWELL +2 more
core +1 more source
QUANTUM REFLECTION AND THE INTERACTIONS OF ULTRACOLD ATOMS WITH SURFACES AND NANOSTRUCTURES
Quantum reflection refers to the reflection of particles by attractive long-range potentials in nonclassical regions of coordinate space without reaching a classical turning point.
Javier Madroñero
doaj

