Resonances and antiresonances in heat generation by spin current in a quantum dot

Autor: Li-Ling Zhou, Mou Yang, Xue-Yun Zhou, Zhao–Yang Zeng
Rok vydání: 2023
Předmět:
Zdroj: Journal of Physics: Condensed Matter. 35:185302
ISSN: 1361-648X
0953-8984
Popis: We study the heat generation in a quantum dot exposed to a rotating magnetic field and coupled to a normal lead. Both electron-phonon interaction and electron-electron interaction are considered in the dot. We show the emergence of resonances and antiresonances in the heat generation, which we attribute to constructive interference and destructive interference between phonon waves emitted from opposite spin channels in the dot.
Databáze: OpenAIRE