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Phys. Rev. C 77, 041601(R) (2008) [5 pages]

Assisted tunneling of a metastable state between barriers

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G. Kälbermann*
Soil and Water Department, Faculty of Agriculture, Rehovot 76100, Israel

Received 16 January 2008; published 15 April 2008

The assisted tunneling of a metastable state between barriers is investigated analytically by means of a simplified one-dimensional model. A time dependent perturbation changes the pole spectrum of the wave function introducing a larger decay constant. New insights about the decay of a metastable state are found. The scheme is exemplified for parameters corresponding to the nuclear process of α decay.

© 2008 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevC.77.041601
DOI:
10.1103/PhysRevC.77.041601
PACS:
24.10.-i, 23.60.+e, 73.40.Gk, 73.43.Jn

*hope@vms.huji.ac.il,germankal@hotmail.com

See Also

See Also: G. Kälbermann, Assisted tunneling of a wave packet between square barriers, Phys. Rev. C 79, 024613 (2009).