Studies in constrained variation
Three different constraints are considered in this thesis, namely: the integral electron cusp condition as a constraint; the off-diagonal hyper-virial theorems as constraints; and perturbation-induced constraints. Eleven approximate configuration-interaction wavefunctions for the ground state of he...
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| Language: | English |
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University of British Columbia
2011
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| Online Access: | http://hdl.handle.net/2429/35749 |