Symbolic Perturbation Theory (SymPT) is a Python package for symbolic perturbative transformations on quantum systems. SymPT helps compute effective Hamiltonians for both time-independent and time-dependent systems at both operator and matrix level.
quantum hamiltonian effective diagonalization perturbation perturbation-theory unitary block-diagonalization schrieffer-wolff
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Updated
Jan 1, 2025 - Python