Buscar
Mostrando ítems 1-10 de 527
Weakly bound atomic trimers in ultracold traps
(2003-09-01)
The scaling dependence of the recombination parameter as a function of the ratio between the energies of the atomic dimer and the most excited trimer states was derived. The scaling function tends to a unversal function ...
Weakly bound atomic trimers in ultracold traps
(2003-09-01)
The scaling dependence of the recombination parameter as a function of the ratio between the energies of the atomic dimer and the most excited trimer states was derived. The scaling function tends to a unversal function ...
Rotation assisted diffusion of water trimers on Pd{111}
(Elsevier Science, 2016-06)
Diffusion barriers for a cluster of three water molecules on Pd{111} have been estimated from ab-initio Density Functional Theory. A model for the diffusion of a cluster of three water molecules (trimer) based in rotations ...
Trimer-Tetramer Interwoven States in the Scaling Limit
(Springer, 2014-08-01)
We report here some results we have obtained on the scale dependence of tetramer energies at the unitary limit, considering the number of tetramer energy levels appearing between the ground and the excited Efimov trimers. ...
Use of correlated potential harmonic basis functions for the description of the (4)He trimer and small clusters
(AMER INST PHYSICS, 2011)
A correlated many-body basis function is used to describe the (4)He trimer and small helium clusters ((4)HeN) with N = 4-9. A realistic helium dimer potential is adopted. The ground state results of the (4)He dimer and ...
Quantum Monte Carlo studies of a trimer scaling function with microscopic two- And three-body interactions
(2021-09-01)
We present an energy scaling function to predict, in a specific range, the energy of bosonic trimers with large scattering lengths and finite range interactions, which is validated by quantum Monte Carlo calculations using ...
Communication: Isotopic effects on tunneling motions in the water trimer
(American Institute of Physics, 2016-02)
We present results of ring polymer molecular dynamics simulations that shed light on the effects of nuclear quantum fluctuations on tunneling motions in cyclic [H2O]3 and [D2O]3, at the representative temperature of T = ...
Two-state behaviour of Kondo trimers
(Europhysics Letters, 2006-01)
The electronic properties and spectroscopic features of a magnetic trimer with a Kondo-like coupling to a non-magnetic metallic substrate are analyzed at zero temperature. The substrate density of states is depressed in ...