Published April 23, 2010
| Version v1
Journal article
One-dimensional magnetized Tonks-Girardeau gas properties in an external magnetic field
Creators
- 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/10.1088/1751-8113/43/16/165204Additional 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