0312030v1

related topics
{energy, state, states}
{operator, operators, space}
{equation, function, exp}
{field, particle, equation}
{let, theorem, proof}
{spin, pulse, spins}

Integrability and PT-symmetry of $N$-Body Systems with Spin-coupling $\delta$-Interactions

Shao-Ming Fei

abstract: We study the PT-symmetric boundary conditions for "spin"-related $\delta$-interactions and the corresponding integrability for both bosonic and fermionic many-body systems. The spectra and bound states are discussed in detail for spin-1/2 particle systems.

oai_identifier:
oai:arXiv.org:quant-ph/0312030
categories:
quant-ph
comments:
7 pages, Latex
doi:
10.1023/B:CJOP.0000010528.72652.0d
arxiv_id:
quant-ph/0312030
journal_ref:
Czech J. Phys. 53(2003)1027-1034
created:
2003-12-03

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