Analytic method for quadratic polarons in nonparabolic bands

Source
Physical review B - ISSN 2469-9950-110:7 (2024) p. 1-13
Author(s)

Polaron with quadratic electron-phonon interaction

Source
Physical review B - ISSN 2469-9950-107:12 (2023) p. 1-5
Author(s)
    Stefano Ragni, Thomas Hahn, Zhongjin Zhang, Nikolay Prokof'ev, Anatoly Kuklov, Sergei Klimin, Matthew Houtput, Boris Svistunov, Jacques Tempere, Naoto Nagaosa, Cesare Franchini, Andrey S. Mishchenko