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Akbar Jahan

Academic rank: Assistant Professor
ORCID:
Education: PhD.
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HIndex:
Faculty: Research Institute for Astronomy and Astrophysics
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Research

Title
BOUND STATE ENERGY OF DELTA-FUNCTION POTENTIAL: A NEW REGULARIZATION SCHEME
Type
JournalPaper
Keywords
Delta-function potential, bound state energy, smeared propagators
Year
2008
Journal Iranian Journal of Science and Technology Transaction A-Science
DOI
Researchers Akbar Jahan ، Mehdi Jafari

Abstract

In this letter we have proposed a new regularization scheme to deal with the divergent integrals occurring in the quantum mechanical problem of calculating the bound state energy of the delta-function potential in two and three dimensions. Based on the Schwinger parameterization technique we argue that there are no infinities even in D dimensions. In this way we were able to compare our proposal with the Schwinger regularization approch.