multiple integral objects

edeprince3 / pdaggerq

Apache License 2.0

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Closed edeprince3 closed 5 months ago

edeprince3 commented 5 months ago

This PR

adds support multiple integral objects, e.g., add_operator_product(1.0, ['v', 'v'])
adds functions to generate lists of terms associated with commutators, double commutators, etc.
greatly simplifies how general sums are split into sums over virtual / occupied labels