搜索结果: 1-15 共查到“量子力学 transition”相关记录22条 . 查询时间(0.194 秒)
Suppression of the critical temperature for superfluidity near the Mott transition
Ultracold atoms optical lattice gas. Quantum multibody system such as quantum simulator
2014/12/19
Ultracold atomic gases in optical lattices have proven to be a controllable, tunable and clean implementation of strongly interacting quantum many-body systems. An essential prospect for such quantum ...
Energy release from hadron-quark phase transition in neutron stars and the axial $w$-mode of gravitational waves
Energy release hadron-quark phase transition axial $w$-mode of gravitational waves
2010/12/21
Describing the hyperonic and quark phases of neutron stars with an isospin- and momentum-
dependent effective interaction for the baryon octet and the MIT bag model, respectively, and using the Gibbs...
Exact solution for a quantum nonequilibrium steady state exhibiting phase transition and a matrix product representation
quantum nonequilibrium steady state matrix product representation
2010/11/18
We study a 1-dimensional XX chain under nonequilibrium driving and local dephasing described
by the Lindblad master equation. Analytical solution for the nonequilibrium steady state found for particu...
Novel orbital selective phase transition induced by different magnetic states: A dynamical cluster approximation study
Novel orbital selective phase transition dynamical cluster approximation study
2010/11/17
By considering the dynamical cluster approximation combined with the continuous time quantum
Monte Carlo algorithm, we analyze the behavior of a degenerate two-orbital anisotropic Hubbard
model at h...
Curvature of the QCD phase transition line in a finite volume
Curvature QCD phase transition line finite volume
2011/1/14
The curvature which characterizes the QCD phase transition at finite temperature and small
values of the chemical potential is accessible to lattice simulations. The results for this quantity which h...
Spin Observables in Transition-Distribution-Amplitude Studies
Spin Observables Transition-Distribution-Amplitude Studies
2011/1/10
Exclusive hadronic reactions with a massive lepton pair (`+`) in the final state will be
measured with PANDA at GSI-FAIR and with Compass at CERN, both in p + ¯p ! `+` + an...
Symmetry breaking orbital anisotropy on detwinned Ba(Fe1-xCox)2As2 above the spin density wave transition
Symmetry breaking orbital anisotropy detwinned Ba
2010/11/17
Nematicity, defined as broken rotational symmetry, has recently been observed in the competing phases in proximity to the superconducting phase in the high TC cuprates (1-2). Similarly, the new iron-b...
Spin Observables in Transition-Distribution-Amplitude Studies
Spin Observables Transition-Distribution-Amplitude Studies
2011/1/6
Exclusive hadronic reactions with a massive lepton pair (`+`) in the final state will be
measured with PANDA at GSI-FAIR and with Compass at CERN, both in p + ¯p ! `+` + an...
Rapidly fluctuating orbital occupancy above the orbital ordering transition in spin-gap compounds
Rapidly fluctuating orbital orbital ordering spin-gap compounds
2010/11/19
Several spin systems with low dimensionality develop a spin-dimer phase within a molecular orbital below TS, competing with long-range antiferromagnetic order. Very often, preferential orbital occupan...
Non-equilibrium fluctuations at the QCD phase transition
Non-equilibrium fluctuations QCD phase transition
2011/1/7
We study the chiral phase transition by the non-equilibrium propagation of the sigma field. A quark fluid acts as a heat bath in local thermal equilibrium and evolves fluid dynamically.
Unified Dark Matter scalar field models with fast transition
Unified Dark Matter scalar field fast transition
2010/12/22
We investigate the general properties of Unified Dark Matter (UDM) scalar
field models with Lagrangians with a non-canonical kinetic term, looking specifically for
models that can produce a fast tra...
Unveiling quantum Hall transport by Efros-Shklovskii to Mott variable range hopping transition with Graphene
Mott variable range transition
2010/10/26
The quantum localization in the quantum Hall regime is revisited using Graphene monolayers
with accurate measurements of the longitudinal resistivity as a function of temperature and current.We exper...
Multi-partite entanglement and quantum phase transition in the one-, two-, and three-dimensional transverse field Ising model
Multi-partite entanglement quantum phase transition transverse field Ising model
2010/10/19
In this paper we consider the quantum phase transition in the Ising model in the presence of
a transverse field in one, two and three dimensions from a multi-partite entanglement point of
view. Usin...
A periodic orbit formula for quantum reactions through transition states
periodic orbit formula quantum reactions transition states
2010/4/1
Transition State Theory forms the basis of computing reaction rates in chemical and other systems. Recently it has been shown how transition state theory can rigorously be realized in phase space usin...
Smooth quantum-classical transition in photon subtraction and addition processes
Smooth quantum-classical transition photon subtraction addition processes
2010/4/9
Recently Parigi et al. [Science 317, 1890 (2007)] implemented experimentally the photon subtraction and addition processes from/to a light field in a conditional way, when the required operations were...