Published April 23, 2010 | Version v1
Journal article

One-dimensional magnetized Tonks-Girardeau gas properties in an external magnetic field

  • 1. Department of Modern Physics, University of Science and Technology of China, Hefei, Anhui (China)

Description

With Girardeau's Fermi-Bose mapping, we have constructed the eigenstates of the Tonks-Girardeau (TG) gas in an external magnetic field. When the number of bosons N is commensurate with the number of potential cycles M, the probability of this TG gas in the ground state is bigger than the TG gas raised by Girardeau in 1960. Through the comparison of properties between this TG gas and Fermi gas, we find that the following issues are always the same: their average value of particle coordinates and potential energies, system total momenta, single-particle densities and pair distribution functions. But the reduced single-particle density matrices and their momentum distributions between them are different.

Availability note (English)

Available from http://dx.doi.org/10.1088/1751-8113/43/16/165204

Additional details

Identifiers

DOI
10.1088/1751-8113/43/16/165204;
PII
S1751-8113(10)44650-8;

Publishing Information

Journal Title
Journal of Physics. A, Mathematical and Theoretical (Online)
Journal Volume
43
Journal Issue
16
Journal Page Range
[9 p.]
ISSN
1751-8121

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
41071027
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
BOSONS; DENSITY MATRIX; DISTRIBUTION FUNCTIONS; EIGENSTATES; FERMI GAS; GROUND STATES; MAGNETIC FIELDS; ONE-DIMENSIONAL CALCULATIONS; POTENTIAL ENERGY; POTENTIALS; PROBABILITY
Descriptors DEC
ENERGY; ENERGY LEVELS; FUNCTIONS; MATRICES