Lamb shift in a squeezed thermal vacuum

S. Chaturvedi, P. Shanta, and V. Srinivasan
Phys. Rev. A 43, 521 – Published 1 January 1991
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Abstract

We calculate the Lamb shift in the hydrogen atom in a thermal vacuum containing a squeezed mode using thermofield dynamics. We find finite corrections that depend on the temperature and the intensity of the squeezed mode.

  • Received 25 April 1990

DOI:https://doi.org/10.1103/PhysRevA.43.521

©1991 American Physical Society

Authors & Affiliations

S. Chaturvedi

  • Department of Theoretical Physics, Oxford University, 1 Keble Road, Oxford OX1 3NP, England

P. Shanta and V. Srinivasan

  • School of Physics, University of Hyderabad, Hyderabad 500 134, India

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Vol. 43, Iss. 1 — January 1991

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