GTEMPO is extended to the Nambu formalism for superconducting baths via Bogoliubov transformation, with benchmarks showing accuracy against exact diagonalization and CTQMC.
Gu, Efficient simulation of grassmann tensor prod- uct states, Phys
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Grassmann time-evolving matrix product operators for fermionic impurities coupled to a superconducting bath
GTEMPO is extended to the Nambu formalism for superconducting baths via Bogoliubov transformation, with benchmarks showing accuracy against exact diagonalization and CTQMC.