Hamiltonian reconstruction as metric for variational studies
Variational approaches are among the most powerful techniques to approximately solve quantum many-body problems. These encompass both variational states based on tensor or neural networks, and parameterized quantum circuits in variational quantum eigensolvers. However, self-consistent evaluation of...
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Format: | Article |
Language: | English |
Published: |
SciPost
2022-09-01
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Series: | SciPost Physics |
Online Access: | https://scipost.org/SciPostPhys.13.3.063 |