Search Results - "Yoon, Junggi"

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  1. 1

    SYK models and SYK-like tensor models with global symmetry by Yoon, Junggi

    Published in The journal of high energy physics (01-10-2017)
    “…A bstract In this paper, we study an SYK model and an SYK-like tensor model with global symmetry. First, we study the large N expansion of the bi-local…”
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    Journal Article
  2. 2

    Supersymmetric SYK model: bi-local collective superfield/supermatrix formulation by Yoon, Junggi

    Published in The journal of high energy physics (01-10-2017)
    “…A bstract We discuss the bi-local collective theory for the N = 1 , 2 supersymmetric Sachdev-Ye-Kitaev (SUSY SYK) models. We construct a bi-local superspace,…”
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  3. 3

    A bound on chaos from stability by Yoon, Junggi

    Published in The journal of high energy physics (01-11-2021)
    “…A bstract We explore the quantum chaos of the coadjoint orbit action of diffeomorphism group of S 1 . We study quantum fluctuation around a saddle point to…”
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  4. 4

    SYK-like tensor models on the lattice by Narayan, Prithvi, Yoon, Junggi

    Published in The journal of high energy physics (01-08-2017)
    “…A bstract We study large N tensor models on the lattice without disorder. We introduce techniques which can be applied to a wide class of models, and…”
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  5. 5

    Unitarity of entanglement and islands in two-sided Janus black holes by Bak, Dongsu, Kim, Chanju, Yi, Sang-Heon, Yoon, Junggi

    Published in The journal of high energy physics (25-01-2021)
    “…A bstract We explore the entanglement evolution of boundary intervals in eternal Janus black holes that can be embedded consistently into string theory in the…”
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  6. 6

    Supersymmetric SYK model with global symmetry by Narayan, Prithvi, Yoon, Junggi

    Published in The journal of high energy physics (01-08-2018)
    “…A bstract In this paper, we introduce an N = 1 supersymmetric SYK model with SO( q ) global symmetry. We study the large N expansion of the bi-local collective…”
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  7. 7

    The Thouless time for mass-deformed SYK by Nosaka, Tomoki, Rosa, Dario, Yoon, Junggi

    Published in The journal of high energy physics (01-09-2018)
    “…A bstract We study the onset of RMT dynamics in the mass-deformed SYK model (i.e. an SYK model deformed by a quadratic random interaction) in terms of the…”
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  8. 8

    On the chaos bound in rotating black holes by Jahnke, Viktor, Kim, Keun-Young, Yoon, Junggi

    Published in The journal of high energy physics (01-05-2019)
    “…A bstract We study out-of-time-order correlators (OTOCs) of rotating BTZ black holes using two different approaches: the elastic eikonal gravity approximation,…”
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  9. 9

    Chaos in three-dimensional higher spin gravity by Narayan, Prithvi, Yoon, Junggi

    Published in The journal of high energy physics (01-07-2019)
    “…A bstract We discuss SL( N, ℂ) Chern-Simons higher spin gauge theories in Euclidean AdS 3 . With appropriate boundary term, we derive the higher spin…”
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  10. 10

    Gravitational edge mode in asymptotically AdS2: JT gravity revisited by Joung, Euihun, Narayan, Prithvi, Yoon, Junggi

    Published in The journal of high energy physics (22-05-2024)
    “…A bstract We study the gravitational edge mode of the Jackiw-Teitelboim (JT) gravity and its sl (2, ℝ ) BF theory description with the asymptotic AdS 2…”
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  11. 11

    AdS maps and diagrams of bi-local holography by de Mello Koch, Robert, Jevicki, Antal, Suzuki, Kenta, Yoon, Junggi

    Published in The journal of high energy physics (01-03-2019)
    “…A bstract We present in detail the basic ingredients contained in bi-local holography, representing a constructive scheme for reconstructing AdS bulk theories…”
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  12. 12

    Schwarzian for colored Jackiw-Teitelboim gravity by Alkalaev, Konstantin, Joung, Euihun, Yoon, Junggi

    Published in The journal of high energy physics (20-09-2022)
    “…A bstract We study the boundary effective action of the colored version of the Jackiw-Teitelboim (JT) gravity. We derive the boundary action, which is the…”
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  13. 13

    Color decorations of Jackiw-Teitelboim gravity by Alkalaev, Konstantin, Joung, Euihun, Yoon, Junggi

    Published in The journal of high energy physics (29-08-2022)
    “…A bstract We introduce the colored version of Jackiw-Teitelboim (JT) gravity which is the two-dimensional dilaton gravity model with matrix-valued fields. It…”
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  14. 14

    TT¯-deformed fermionic theories revisited by Lee, Kyung-Sun, Yi, Piljin, Yoon, Junggi

    Published in The journal of high energy physics (01-07-2021)
    “…A bstract We revisit T T ¯ deformations of d = 2 theories with fermions with a view toward the quantization. As a simple illustration, we compute the deformed…”
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  15. 15

    Python’s lunches in Jackiw-Teitelboim gravity with matter by Bak, Dongsu, Kim, Chanju, Yi, Sang-Heon, Yoon, Junggi

    Published in The journal of high energy physics (28-04-2022)
    “…A bstract We study Python’s lunch geometries in the two-dimensional Jackiw-Teitelboim model coupled to a massless scalar field in the semiclassical limit. We…”
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  16. 16

    Quantum correction to chaos in Schwarzian theory by Qi, Yong-Hui, Sin, Sang-Jin, Yoon, Junggi

    Published in The journal of high energy physics (01-11-2019)
    “…A bstract We discuss the quantum correction to chaos in the Schwarzian theory. We carry out the semi-classical analysis of the Schwarzian theory to study…”
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  17. 17

    Tunneling between Multiple Histories as a Solution to the Information Loss Paradox by Chen, Pisin, Sasaki, Misao, Yeom, Dong-Han, Yoon, Junggi

    Published in Entropy (Basel, Switzerland) (15-12-2023)
    “…The information loss paradox associated with black hole Hawking evaporation is an unresolved problem in modern theoretical physics. In a recent brief essay, we…”
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  18. 18

    Dynamical Symmetry and the Thermofield State at Large N by Jevicki, Antal, Liu, Xianlong, Yoon, Junggi, Zheng, Junjie

    Published in Universe (Basel) (01-02-2022)
    “…We discuss thermofield double QFT at real time, in the large N limit. First, we establish a (dynamical) symmetry, which we argue holds in general for the…”
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  19. 19

    Bi-local holography in the SYK model by Jevicki, Antal, Suzuki, Kenta, Yoon, Junggi

    Published in The journal of high energy physics (01-07-2016)
    “…A bstract We discuss large N rules of the Sachdev-Ye-Kitaev model and the bi-local representation of holography of this theory. This is done by establishing 1…”
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  20. 20

    Unitarity of Symplectic Fermions in α Vacua with Negative Central Charge by Ryu, Shinsei, Yoon, Junggi

    Published in Physical review letters (16-06-2023)
    “…We study the two-dimensional free symplectic fermion theory with antiperiodic boundary condition. This model has negative norm states with a naive inner…”
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