@article{CTT100781084,
  author = {Tomoyuki Obuchi and Sei Suzuki and Kazutaka Takahashi},
  title = {Complex semiclassical analysis of the Loschmidt amplitude and dynamical quantum phase transitions},
  journal = {Physical Review B},
  year = 2017,
}

@article{CTT100784983,
  author = {Sei Suzuki and Hidetoshi Nishimori and Masuo Suzuki},
  title = {Quantum annealing of the random-field Ising model by transverse ferromagnetic interactions},
  journal = {Physical Review E},
  year = 2007,
}