Janus interface entropy and Calabi’s diastasis in four-dimensional N $$ \mathcal{N} $$ = 2 superconformal field theories

Abstract We study the entropy associated with the Janus interface in a 4d N $$ \mathcal{N} $$ = 2 superconformal field theory. With the entropy defined as the interface contribution to an entanglement entropy we show, under mild assumptions, that the Janus interface entropy is proportional to the ge...

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Bibliographic Details
Main Authors: Kanato Goto, Lento Nagano, Tatsuma Nishioka, Takuya Okuda
Format: Article
Language:English
Published: SpringerOpen 2020-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP08(2020)048