English

Comment on `Parameter-dependent unitary transformation approach for quantum Rabi model'

Quantum Physics 2022-05-27 v1 Mathematical Physics math.MP

Abstract

We discuss the elementary errors in D.G. Zhang's [New. J. Phys. 23, 093014 (2021)] claimed exact solution of the quantum Rabi model. The erroneous solution is seen to be nothing more than the combined solution of the simpler Jaynes-Cummings and anti-Jaynes-Cummings models obtained by neglecting terms in the model Hamiltonian.

Cite

@article{arxiv.2111.05091,
  title  = {Comment on `Parameter-dependent unitary transformation approach for quantum Rabi model'},
  author = {Daniel Braak and Murray T. Batchelor and Qing-Hu Chen},
  journal= {arXiv preprint arXiv:2111.05091},
  year   = {2022}
}

Comments

5 pages, 1 figure, submitted to New. J. Phys. October 14, 2021

R2 v1 2026-06-24T07:32:08.806Z