Quantized classical response from spectral winding topology

Autor: Linhu Li, Sen Mu, Ching Hua Lee, Jiangbin Gong
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)
Druh dokumentu: article
ISSN: 2041-1723
98590901
DOI: 10.1038/s41467-021-25626-z
Popis: Quantized response has so far eluded classical system beyond linear response theory. Here, the authors predict that a quantized classical response, arising from fundamental mathematical properties of the Green’s function, shows up in steady-state response of a non-Hermitian system without invoking a linear response theory.
Databáze: Directory of Open Access Journals