MARC보기
LDR00000nam u2200205 4500
001000000433558
00520200225143639
008200131s2019 ||||||||||||||||| ||eng d
020 ▼a 9781687933515
035 ▼a (MiAaPQ)AAI22588460
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 247004
0820 ▼a 530
1001 ▼a Bulycheva, Ksenia.
24510 ▼a SYK Model and its Generalization.
260 ▼a [S.l.]: ▼b Princeton University., ▼c 2019.
260 1 ▼a Ann Arbor: ▼b ProQuest Dissertations & Theses, ▼c 2019.
300 ▼a 207 p.
500 ▼a Source: Dissertations Abstracts International, Volume: 81-05, Section: B.
500 ▼a Advisor: Witten, Edward.
5021 ▼a Thesis (Ph.D.)--Princeton University, 2019.
506 ▼a This item must not be sold to any third party vendors.
520 ▼a We briefly review the Sachdev-Ye-Kitaev (SYK) model and study several generalizations of it. First, we consider an SYK model with global U(1) charge and find its four-point function in Euclidean and real time. Then, we proceed to add N=2 supersymmetry. This N=2 SYK model is supposed to be dual to the near-horizon geometry of a stable black hole in four-dimensional supergravity. We study this model in one and two dimensions, find the four-point functions and corresponding chaos exponents. Next, we briefly review tensor models showing SYK-like behavior. We study operators unique to the tensor model (compared to the SYK) and count them using the partition function of large N gauge theory. Finally, we switch to the (approximate) gravity dual of the SYK, the Jackiw-Teitelboim theory of dilaton gravity. We study correlators of heavy operators on the boundary of the latter theory using the holographic prescription. We find some novel properties of these correlators, such as having a finite limit at large Euclidean distances. We are also able to study out-of-time ordered four-point function and find that it approaches an exponentially small limit at late times.
590 ▼a School code: 0181.
650 4 ▼a Theoretical physics.
650 4 ▼a Quantum physics.
650 4 ▼a Condensed matter physics.
690 ▼a 0753
690 ▼a 0599
690 ▼a 0611
71020 ▼a Princeton University. ▼b Physics.
7730 ▼t Dissertations Abstracts International ▼g 81-05B.
773 ▼t Dissertation Abstract International
790 ▼a 0181
791 ▼a Ph.D.
792 ▼a 2019
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T15493090 ▼n KERIS ▼z 이 자료의 원문은 한국교육학술정보원에서 제공합니다.
980 ▼a 202002 ▼f 2020
990 ▼a ***1008102
991 ▼a E-BOOK