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Title: Phase gate with a four-level inverted-Y system

Journal Article · · Physical Review. A
DOI:https://doi.org/10.1103/PHYSREVA.72.0· OSTI ID:20786282
;  [1]
  1. Department of Physics, University of Arkansas, Fayetteville, Arkansas 72701 (United States)

The four-level atomic system in an inverted-Y configuration is investigated for large Kerr nonlinearities. The cross-Kerr nonlinearity generated in such a system can produce a phase shift of order {pi} and can be used for realizing polarization quantum phase gates.

OSTI ID:
20786282
Journal Information:
Physical Review. A, Vol. 72, Issue 6; Other Information: DOI: 10.1103/PhysRevA.72.062319; (c) 2005 The American Physical Society; Country of input: International Atomic Energy Agency (IAEA); ISSN 1050-2947
Country of Publication:
United States
Language:
English

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