Effect of constraint and Tabu Search term on Variational Quantum Eigensolver and Subspace-Search Variational Quantum Eigensolver

@misc{tomono2021effectconstrainttabu,
      title={Effect of constraint and Tabu Search term on Variational Quantum Eigensolver and Subspace-Search Variational Quantum Eigensolver},
      author={Takao Tomono and Hikaru Wakaura},
      year={2021},
      eprint={2103.12574},
      archivePrefix={arXiv},
      primaryClass={quant-ph},
      url={https://arxiv.org/abs/2103.12574},
}