Generalization of Gutzwiller Approximation
Takuya Okabe (University of Kyoto)
TL;DR
This paper extends the Gutzwiller approximation to more complex models with degenerate localized orbitals, providing a generalized framework for its application.
Contribution
It introduces a generalized formulation of the Gutzwiller approximation applicable to models with arbitrary degenerate localized orbitals.
Findings
Derived new expressions for the generalized Gutzwiller approximation.
Enabled application to a broader class of models with degenerate orbitals.
Provided theoretical foundation for future computational studies.
Abstract
We derive expressions required in generalizing the Gutzwiller approximation to models comprising arbitrarily degenerate localized orbitals.
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