Results 41 to 50 of about 4,351,101 (232)

From quantum cellular automata to quantum lattice gases [PDF]

open access: yes, 1996
A natural architecture for nanoscale quantum computation is that of a quantum cellular automaton. Motivated by this observation, in this paper we begin an investigation of exactly unitary cellular automata.
B. Hasslacher   +39 more
core   +3 more sources

Equilibrium phases of tilted dipolar lattice bosons

open access: yesNew Journal of Physics, 2015
The recent advances in creating nearly degenerate quantum dipolar gases in optical lattices are opening the doors for the exploration of equilibrium physics of quantum systems with anisotropic and long-range dipolar interactions.
C Zhang   +3 more
doaj   +1 more source

Explanation of the Gibbs paradox within the framework of quantum thermodynamics

open access: yes, 2006
The issue of the Gibbs paradox is that when considering mixing of two gases within classical thermodynamics, the entropy of mixing appears to be a discontinuous function of the difference between the gases: it is finite for whatever small difference, but
A. E. Allahverdyan   +31 more
core   +1 more source

Highly Controllable and Robust 2D Spin-Orbit Coupling for Quantum Gases. [PDF]

open access: yesPhysical Review Letters, 2017
We report the realization of a robust and highly controllable two-dimensional (2D) spin-orbit (SO) coupling with a topological nontrivial band structure.
Wei Sun   +9 more
semanticscholar   +1 more source

Geometry effects in confined space

open access: yes, 2004
In this paper we calculate some exact solutions of the grand partition functions for quantum gases in confined space, such as ideal gases in two- and three-dimensional boxes, in tubes, in annular containers, on the lateral surface of cylinders, and ...
Dai, Wu-Sheng, Xie, Mi
core   +1 more source

Few-body physics in resonantly interacting ultracold quantum gases [PDF]

open access: yes, 2017
We provide a general discussion on the importance of three-body Efimov physics for strongly interacting ultracold quantum gases. Using the adiabatic hyperspherical representation, we discuss a universal classification of three-body systems in terms of ...
J. D’Incao
semanticscholar   +1 more source

Critical behavior at the spatial boundary of a trapped inhomogeneous Bose-Einstein condensate

open access: yes, 2017
We investigate some aspects of the Bose-Einstein condensation (BEC) of quantum gases in the presence of inhomogeneous conditions. We consider three-dimensional (3D) quantum gases trapped by an external potential when the temperature is sufficiently low ...
Delfino, Francesco, Vicari, Ettore
core   +1 more source

New frontiers for quantum gases of polar molecules [PDF]

open access: yesNature Physics, 2016
Compared to atoms, molecules possess additional degrees of freedom that can be exploited in fundamental tests, ultracold chemistry, and engineering new quantum phases in many-body systems.
S. Moses   +4 more
semanticscholar   +1 more source

Ultracold dipolar gases - a challenge for experiments and theory

open access: yes, 2002
We present a review of recent results concerning the physics of ultracold trapped dipolar gases. In particular, we discuss the Bose-Einstein condensation for dipolar Bose gases and the BCS transition for dipolar Fermi gases.
K. G?ral   +5 more
core   +1 more source

Ultra-cold single-atom quantum heat engines

open access: yesNew Journal of Physics, 2019
We propose a scheme for a single-atom quantum heat engine based on ultra-cold atom technologies. Building on the high degree of control typical of cold atom systems, we demonstrate that three paradigmatic heat engines—Carnot, Otto and Diesel—are within ...
Giovanni Barontini, Mauro Paternostro
doaj   +1 more source

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