0003114v1

related topics
{operator, operators, space}
{phase, path, phys}
{state, states, coherent}
{group, space, representation}
{energy, gaussian, time}

Phase shift operator and cyclic evolution in finite dimensional Hilbert space

Ramandeep S. Johal

abstract: We address the problem of phase shift operator acting as time evolution operator in Pegg-Barnett formalism. It is argued that standard shift operator is inconsistent with the behaviour of the state vector under cyclic evolution. We consider a generally deformed oscillator algebra at q-root of unity, as it yields the same Pegg-Barnett operator and show that shift operator meets our requirement.

oai_identifier:
oai:arXiv.org:quant-ph/0003114
categories:
quant-ph
comments:
Revtex, 3 pages
arxiv_id:
quant-ph/0003114
created:
2000-03-24

Full article ▸

related documents
0110015v2
0212115v1
0505033v1
0404174v2
0603096v1
0509074v1
0305141v1
0112175v1
0104045v1
0507178v2
0408169v1
0209059v1
0312096v2
0109062v1
0507194v1
0101037v1
0501093v1
0612033v1
0606242v3
0507024v1
0005087v2
0502144v1
0209139v1
0104007v2
0406146v1