Are the Kramers-Kronig relations for the dielectric permittivity of a material always valid?
Open Access
- 1 January 1976
- journal article
- Published by Uspekhi Fizicheskikh Nauk (UFN) Journal in Uspekhi Fizicheskih Nauk
- Vol. 119 (6) , 357-369
- https://doi.org/10.3367/ufnr.0119.197606f.0357