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Kinetic energy term in delta potential

by restdeepak
Tags: delta, energy, kinetic, potential, term
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restdeepak
#1
Jan30-12, 06:41 PM
P: 1
-(1/2)∫∞-∞e-|x|{d2e-|x+a|}/{d2x}dx

can anyone please solve the integral in details ........ It is an integral that arises in the variational calculation of two body delta potential. and I am getting a negative energy for kinetic energy in piece wise integration....
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