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* TITLE Microstates of AdS black holes from CFT
* SPEAKERS
Name Affiliation E-mail
Sunjin Choi Seoul National University
* HOST(Applicant)
Name Affiliation E-mail
Research Support Team ra(at)apctp.org
* DATE / TIME 2020-06-30, 14:00-15:30
* PLACE #512, Hogil Kim Memorial Bldg. & ZOOM Webinar
* ABSTRACT
I will talk about the microstates of BPS black holes in AdS5 from the CFT4 dual. We will see that the index of 4d N=4 Yang-Mills theory with U(N) gauge group clearly shows a rapid growth of the BPS states, which statistically accounts for the black hole entropy. I will clarify this point and other related ideas, dealing with the complex saddle points and the oscillating signs in the index, by numerically studying the index up to U(6). Then, I will explain the explicit construction of the local BPS operators contributing to the index in the cohomological set-up. Finally, I will briefly comment on the microscopic physics of the black holes in asymptotically flat Minkowski spacetime from the small black holes in AdS.

■ On-site
You can participate in the seminar directly on-site at seminar room #512 of the Center.

■ ZOOM Webinar
1) Click the following
https://zoom.us/j/98458052577?pwd=ZXJZa1hrNDRlMmFwc1ZaYUlrRVM1UT09
2) Join the webinar with your email account and name

■ Contact information
1) Host: Prof. Dongmin Gang (dongmin.gang@apctp.org)
2) Office: Research Support Team (ra@apctp.org)
 
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