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Phys. Rev. Lett. 89, 143201 (2002) [4 pages]

Coherent Control in the Presence of Intrinsic Decoherence: Proton Transfer in Large Molecular Systems

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Victor S. Batista
Department of Chemistry, Yale University, New Haven, Connecticut 06520-8107

Paul Brumer
Chemical Physics Theory Group, Department of Chemistry, and Photonics Research Ontario, University of Toronto, Toronto, Ontario, Canada M5S 3H6

See Also: Erratum

Received 17 March 2002; published 17 September 2002

An efficient semiclassical approach is developed and used to calculate the coherent-control map and time dependent decoherence measure for the excited-state proton transfer dynamics associated with the keto-enolic tautomerization reaction of 2-(2-hydroxyphenyl)-oxazole. The method extends the usual bichromatic coherent-control scenario to simulate control at finite times after photoexcitation of the system. Extensive coherent control is demonstrated in a large molecule despite the ultrafast decoherence phenomena, providing results of broad theoretical and experimental interest.

© 2002 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.89.143201
DOI:
10.1103/PhysRevLett.89.143201
PACS:
34.30.+h, 03.65.Sq, 03.65.Yz

See Also

Erratum: Victor S. Batista and Paul Brumer, Erratum: Coherent Control in the Presence of Intrinsic Decoherence: Proton Transfer in Large Molecular Systems [Phys. Rev. Lett. 89, 143201 (2002)], Phys. Rev. Lett. 89, 249903 (2002).