Results 51 to 60 of about 37,276 (209)
Chemical reactivity of the spherically confined atoms
Softness, polarizability and mean excitation energy are calculated for several atoms confined in a spherical box, using numerical Hartree-Fock technique with a Dirichlet boundary condition.
Chattaraj, P. K., Sarkar, U.
core +1 more source
Atomic confinement potentials and the generation of numerical atomic orbitals
25 pages, 19 figures.
Hugo Åström, Susi Lehtola
openaire +3 more sources
Testing quantum correlations in a confined atomic cloud by the scattering of fast atoms [PDF]
We suggest measuring one-particle density matrix of a trapped ultracold atomic cloud by scattering fast atoms in a pure momentum state off the cloud. The lowest-order probability of the inelastic process, resulting in a pair of outcoming fast atoms for each incoming one, turns out to be given by a Fourier transform of the density matrix.
Kuklov, A. B., Svistunov, B. V.
openaire +2 more sources
Cooperative interactions in dense thermal Rb vapour confined in nm-scale cells [PDF]
This thesis presents an investigation of the fundamental interaction between light and matter, realised with a rubidium vapour confined in a cell whose thickness (in the propagation direction) is less than the optical wavelength.
James Keaveney, KEAVENEY, JAMES
core
Variation of molecular mean free path in confined geometries
This paper aims to settle disputes in the literature about the spatial variation of the molecular mean free path (MFP) in confined geometries. The MFP of a gas is determined by using both molecular dynamics (MD) and the direct simulation Monte Carlo ...
Xie, Jianfei
core +1 more source
Pure Mott Phases in Confined Ultracold Atomic Systems [PDF]
4 Pages, 6 ...
Rousseau, V.G. +4 more
openaire +3 more sources
Laser cooling and loading of Rb into a large period, quasi-electrostatic, optical lattice [PDF]
This thesis reports on the design and construction of, and results from, an optical-dipole trapping apparatus developed to confine ultracold rubidium atoms in a conservative, large period, optical-dipole trap. An ultra-high vacuum system was designed and
Griffin, Paul F, Griffin, Paul F.
core
Laser-cooled atoms inside a hollow-core photonic-crystal fiber
We describe the loading of laser-cooled rubidium atoms into a single-mode hollow-core photonic-crystal fiber. Inside the fiber, the atoms are confined by a far-detuned optical trap and probed by a weak resonant beam. We describe different loading methods
A. S. Zibrov +15 more
core +1 more source
Photon-Assisted Confinement-Induced Resonances for Ultracold Atoms [PDF]
We solve the two-particle s-wave scattering for an ultracold atom gas confined in a quasi-one-dimensional trapping potential which is periodically modulated. The interaction between the atoms is included in terms of Fermi's pseudopotential. For a modulated isotropic transverse harmonic confinement, the atomic center of mass and relative degrees of ...
Leyton, V. +3 more
openaire +4 more sources
The swelling capacity and stability of clay play a crucial role in various areas ranging from cosmetics to oil extraction; hence change in their swelling behaviour after cation exchange with the surrounding medium is important for their efficient ...
Sai Adapa, Ateeque Malani
doaj +1 more source

