|
related topics |
{phase, path, phys} |
{spin, pulse, spins} |
{entanglement, phys, rev} |
{cos, sin, state} |
{time, decoherence, evolution} |
{state, states, entangled} |
{level, atom, field} |
{energy, state, states} |
|
Effect of intersubsystem coupling on the geometric phase in a bipartite
system
X. X. Yi, Erik Sjöqvist
abstract: The influence of intersubsystem coupling on the cyclic adiabatic geometric
phase in bipartite systems is investigated. We examine the geometric phase
effects for two uniaxially coupled spin$-{1/2}$ particles, both driven by a
slowly rotating magnetic field. It is demonstrated that the relation between
the geometric phase and the solid angle enclosed by the magnetic field is
broken by the spin-spin coupling, in particular leading to a quenching effect
on the geometric phase in the strong coupling limit.
- oai_identifier:
- oai:arXiv.org:quant-ph/0403231
- categories:
- quant-ph
- comments:
- New title, small changes, journal reference added
- doi:
- 10.1103/PhysRevA.70.042104
- arxiv_id:
- quant-ph/0403231
- journal_ref:
- Phys. Rev. A 70, 042104 (2004)
- created:
- 2004-03-31
- updated:
- 2004-10-26
Full article ▸
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