Reduced BCS type Hamiltonians#770
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ncrubin merged 5 commits intoquantumlib:masterfrom Mar 1, 2022
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small nit but LGMT otherwise
| from openfermion import (get_fermion_operator, InteractionOperator, \ | ||
| normal_ordered) | ||
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| numpy.set_printoptions(linewidth=2000, threshold=sys.maxsize) |
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this can be remove right? Since the print statements are removed below.
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Yes, these print options can be removed since they was used mostly for debugging purposes. However, print statements still exist in the test_fermionic_hamiltonian_from_integrals, and are also useful if the assert statements raise an error in the construction of an object of interest.
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@cvmxn1 can I merge this? |
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Yes, this branch is ready for merge, all docstrings and relevant information have been updated. |
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* improved import formatting * support RichardsonGaudin-type Hamiltonians * improved formatting * corrected docstring which corresponds to the ladder operator Co-authored-by: Nicholas Rubin <rubinnc0@gmail.com>
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This PR aims to facilitate the use of reduced Bardeen-Cooper-Schrieffer Hamiltonians. Although these Hamiltonians are exactly solvable using the Richardson-Gaudin equations, are useful for serving as a benchmark for strongly correlated systems where the attractive regime is prominent and the equations break down, while maintaining a simple form, allowing for easier implementation in NISQ devices where the connectivity between qubits remains an important factor.
@ncrubin please share your thoughts and feedback on this.