Dirac particle in Riemann–Cartan spacetimes
Dynamics of a Dirac particle in general Riemann–Cartan spacetimes is considered. The Hermitian Dirac Hamiltonian is derived and is transformed to the Foldy–Wouthuysen representation for an arbitrary spacetime geometry. The contribution of the torsion field to the Foldy–Wouthuysen Hamiltonian is foun...
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| Veröffentlicht in: | Physics of particles and nuclei 2018-01, Vol.49 (1), p.9-10 |
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| container_title | Physics of particles and nuclei |
| container_volume | 49 |
| creator | Obukhov, Yu. N. Silenko, A. J. Teryaev, O. V. |
| description | Dynamics of a Dirac particle in general Riemann–Cartan spacetimes is considered. The Hermitian Dirac Hamiltonian is derived and is transformed to the Foldy–Wouthuysen representation for an arbitrary spacetime geometry. The contribution of the torsion field to the Foldy–Wouthuysen Hamiltonian is found. The new bounds on Cartan’s spacetime torsion are obtained. |
| doi_str_mv | 10.1134/S106377961801029X |
| format | Article |
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| ispartof | Physics of particles and nuclei, 2018-01, Vol.49 (1), p.9-10 |
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| source | SpringerNature Journals |
| subjects | 2016 Dubna ELEMENTARY PARTICLES FOLDY-WOUTHUYSEN TRANSFORM Particle and Nuclear Physics Physics Physics and Astronomy PHYSICS OF ELEMENTARY PARTICLES AND FIELDS Russia SPACE-TIME The International Session-Conference of SNP PSD RAS “Physics of Fundamental Interactions” April 12–15 |
| title | Dirac particle in Riemann–Cartan spacetimes |
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