2 papers
cond-mat.str-el2025
Non-degenerate Ground State of the Spin-Boson Model under Abelian Diagonalization
Tao Liu, Juhao Wu, Mark Ying
By utilizing a unitary transformation, we derive the necessary and sufficient conditions for the degeneracy between the even- and odd-parity energy states of the spin-boson model (…
math.GM2025
Davenport-Heilbronn Function Ratio Properties and Non-Trivial Zeros Study
Tao Liu, Juhao Wu
This paper systematically investigates the analytic properties of the ratio based on the Davenport-Heilbronn functional equation . We propos…