Efficient computation of matrix elements of generic Slater determinants
27 Sep 2019
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Rodríguez-Laguna Javier
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Robledo Luis Miguel
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Dukelsky Jorge
We present an extension of the L\"owdin strategy to find arbitrary matrix
elements of generic Slater determinants. The new method applies to arbitrary
number of fermionic operators, even in the case of a singular overlap matrix...