PUBLICATIONS

Unfolded Krylov complexity: universal chaotic dynamics without false positives

Johanna Erdmenger,  Kyoung-Bum Huh,  Hyun-Sik Jeong,  Juan F. Pedraza

Submitted 02 Sep, 2026   |      arXiv: 2609.02228    

Quantum Chaos and Spread of States in Krylov Subspace: A Topical Review

Hyun-Sik Jeong,  Juan F. Pedraza

Submitted 28 Aug, 2026   |      arXiv: 2608.26825          Mathematica Notebook   

Invited review from the Journal of Physics A: Mathematical and Theoretical

Cosmological brick walls & quantum chaotic dynamics of de Sitter horizons

José M. Begines,  Suman Das,  Hyun-Sik Jeong,  Juan F. Pedraza

Submitted 31 Mar, 2026   |      arXiv: 2603.29443    

Krylov Subspace Dynamics as Near-Horizon AdS2 Holography

Hyun-Sik Jeong

Submitted 12 Feb, 2026   |      arXiv: 2602.11627    

AdS/Deep-Learning made easy II: neural network-based approaches to holography and inverse problems

Hyun-Sik Jeong,  Hanse Kim,  Keun-Young Kim,  Gaya Yun,  Hyeonwoo Yu,  Kwan Yun

Submitted 27 Nov, 2025   |      arXiv: 2511.22522    

Toward Krylov-based holography in double-scaled SYK

Yichao Fu,  Hyun-Sik Jeong,  Keun-Young Kim,  Juan F. Pedraza

Submitted 26 Oct, 2025   |      arXiv: 2510.22658          DOI: J. High Energ. Phys. 2026, 56   

Brickwall model for hyperbolic black holes and chaos

Hyun-Sik Jeong,  Keun-Young Kim,  Gaya Yun,  Hyeonwoo Yu

Submitted 1 Oct, 2025   |      arXiv: 2510.00886    

Cosmological pole-skipping, shock waves and quantum chaotic dynamics of de Sitter horizons

Yongjun Ahn,  Sašo Grozdanov,  Hyun-Sik Jeong,  Juan F. Pedraza

Submitted 21 Aug, 2025   |      arXiv: 2508.15589    

Quantum Chaos Diagnostics for non-Hermitian Systems from Bi-Lanczos Krylov Dynamics

Matteo Baggioli,  Kyoung-Bum Huh,  Hyun-Sik Jeong,  Xuhao Jiang,  Keun-Young Kim,  Juan F. Pedraza

Submitted 19 Aug, 2025   |      arXiv: 2508.13956    

Holographic D-brane constructions with dynamical gauge fields

Yongjun Ahn,  Matteo Baggioli,  Hyun-Sik Jeong,  Masataka Matsumoto

Published 12 March, 2026   |      arXiv: 2506.09461          DOI: J. High Energ. Phys. 2026, 118   

Singular value decomposition and its blind spot for quantum chaos in non-Hermitian Sachdev-Ye-Kitaev models

Matteo Baggioli,  Kyoung-Bum Huh,  Hyun-Sik Jeong,  Xuhao Jiang,  Keun-Young Kim,  Juan F. Pedraza

Published 21 May, 2025   |      arXiv: 2503.11274          DOI: Phys. Rev. D 111, L101904   

Deep learning-based holography for T-linear resistivity

Byoungjoon Ahn,  Hyun-Sik Jeong,  Chang-Woo Ji,  Keun-Young Kim,  Kwan Yun

Published 12 Dec, 2025   |      arXiv: 2502.10245          DOI: Phys. Rev. D 112, 126008   

Brickwall one-loop determinant: spectral statistics & Krylov complexity

Hyun-Sik Jeong,  Arnab Kundu,  Juan F. Pedraza

Published 16 May, 2025   |      arXiv: 2412.12301          DOI: J. High Energ. Phys. 2025, 154   

Krylov complexity in mixed phase space

Kyoung-Bum Huh,  Hyun-Sik Jeong,  Leopoldo A. Pando Zayas,  Juan F. Pedraza

Published 16 Jun, 2025   |      arXiv: 2412.04963          DOI: Phys. Rev. D 111, L121902   

Kasner interiors from analytic hairy black holes

Daniel Areán,  Hyun-Sik Jeong,  Juan F. Pedraza,  Le-Chen Qu

Published 26 Nov 2024   |      arXiv: 2407.18430          DOI: J. High Energ. Phys. 2024, 138   

Krylov complexity as an order parameter for quantum chaotic-integrable transitions

Matteo Baggioli,  Kyoung-Bum Huh,  Hyun-Sik Jeong,  Keun-Young Kim,  Juan F. Pedraza

Published 09 Apr 2025   |      arXiv: 2407.17054          DOI: Phys. Rev. Research 7, 023028   

Holographic reconstruction of black hole spacetime: machine learning and entanglement entropy

Byoungjoon Ahn,  Hyun-Sik Jeong,  Keun-Young Kim,  Kwan Yun

Published 02 Jan 2025   |      arXiv: 2406.07395          DOI: J. High Energ. Phys. 2025, 25   

Spread and spectral complexity in quantum spin chains: from integrability to chaos

Hugo A. Camargo,  Kyoung-Bum Huh,  Viktor Jahnke,  Hyun-Sik Jeong,  Keun-Young Kim,  Mitsuhiro Nishida

Published 30 Aug 2024   |      arXiv: 2405.11254          DOI: J. High Energ. Phys. 2024, 241   

On pole-skipping with gauge-invariant variables in holographic axion theories

Yongjun Ahn,  Viktor Jahnke,  Hyun-Sik Jeong,  Chang-Woo Ji,  Keun-Young Kim,  Mitsuhiro Nishida

Published 05 Jun 2024   |      arXiv: 2402.12951          DOI: J. High Energ. Phys. 2024, 020   

Krylov complexity of density matrix operators

Pawel Caputa,  Hyun-Sik Jeong,  Sinong Liu,  Juan F. Pedraza,  Le-Chen Qu

Published 31 May 2024   |      arXiv: 2402.09522          DOI: J. High Energ. Phys. 2024, 337   

Deep learning bulk spacetime from boundary optical conductivity

Byoungjoon Ahn,  Hyun-Sik Jeong,  Keun-Young Kim,  Kwan Yun

Published 26 Mar 2024   |      arXiv: 2401.00939          DOI: J. High Energ. Phys. 2024, 141   

Spread complexity in saddle-dominated scrambling

Kyoung-Bum Huh,  Hyun-Sik Jeong,  Juan F. Pedraza

Published 13 May 2024   |      arXiv: 2312.12593          DOI: J. High Energ. Phys. 2024, 137   

Thermal diffusivity and pole-skipping in the incoherent semilocally critical IR

Hyun-Sik Jeong

Published 19 May 2025   |      arXiv: 2309.13412          DOI: Phys. Lett. B 866 (2025)139591   

Inability of linear axion holographic Gubser-Rocha model to capture all the transport anomalies of strange metals

Yongjun Ahn,  Matteo Baggioli,  Hyun-Sik Jeong,  Keun-Young Kim

Published 01 Dec, 2023   |      arXiv: 2307.04433          DOI: Phys. Rev. B 108, 235104   

Pole-skipping in rotating BTZ black holes

Hyun-Sik Jeong,  Chang-Woo Ji,  Keun-Young Kim

Published 21 Aug 2023   |      arXiv: 2306.14805          DOI: J. High Energ. Phys. 2023, 139   

Spectral and Krylov complexity in billiard systems

Hugo A. Camargo,  Viktor Jahnke,  Hyun-Sik Jeong,  Keun-Young Kim,  Mitsuhiro Nishida

Published 27 Feb, 2024   |      arXiv: 2306.11632          DOI: Phys. Rev. D 109, 046017   

Entanglement entropy analysis of dyonic black holes using doubly holographic theory

Hyun-Sik Jeong,  Keun-Young Kim,  and  Ya-Wen Sun

Published 19 Dec, 2023   |      arXiv: 2305.18122          DOI: Phys. Rev. D 108, 126016   

Collective dynamics and the Anderson-Higgs mechanism in a bona fide holographic superconductor

Matteo Baggioli,  Hyun-Sik Jeong,  Keun-Young Kim,  and  Ya-Wen Sun

Published 27 Mar 2023   |      arXiv: 2302.02364          DOI: J. High Energ. Phys. 2023, 206   

Holography and magnetohydrodynamics with dynamical gauge fields

Yongjun Ahn,  Matteo Baggioli,  Kyoung-Bum Huh,  Hyun-Sik Jeong,  Keun-Young Kim,  and  Ya-Wen Sun

Published 01 Feb 2023   |      arXiv: 2211.01760          DOI: J. High Energ. Phys. 2023, 012   

Holographic study of TTbar like deformed HV QFTs: holographic entanglement entropy

Hyun-Sik Jeong,  Wen-Bin Pan,  Ya-Wen Sun, and Yuan-Tai Wang

Published 02 Feb 2023   |      arXiv: 2211.00518          DOI: J. High Energ. Phys. 2023, 018   

Holographic entanglement density for spontaneous symmetry breaking

Hyun-Sik Jeong,  Keun-Young Kim,  and  Ya-Wen Sun

Published 14 Jun 2022   |      arXiv: 2203.07612          DOI: J. High Energ. Phys. 2022, 078   

Quasi-normal modes of dyonic black holes and magneto-hydrodynamics

Hyun-Sik Jeong,  Keun-Young Kim,  and  Ya-Wen Sun

Published 11 Jul 2022   |      arXiv: 2203.02642          DOI: J. High Energ. Phys. 2022, 065   

Homes’ law in holographic superconductor with linear-T resistivity

Hyun-Sik Jeong  and  Keun-Young Kim

Published 09 Mar 2022   |      arXiv: 2112.01153          DOI: J. High Energ. Phys. 2022, 060   

Upper bound of the charge diffusion constant in holography

Kyoung-Bum Huh,  Hyun-Sik Jeong,  Keun-Young Kim,  and  Ya-Wen Sun

Published 04 Jul 2022   |      arXiv: 2111.07515          DOI: J. High Energ. Phys. 2022, 013   

Islands in charged linear dilaton black holes

Byoungjoon Ahn,  Sang-Eon Bak,  Hyun-Sik Jeong,  Keun-Young Kim,  and  Ya-Wen Sun

Published 16 Feb, 2022   |      arXiv: 2107.07444          DOI: Phys. Rev. D 105, 046012   

The breakdown of magneto-hydrodynamics near AdS2 fixed point and energy diffusion bound

Hyun-Sik Jeong,  Keun-Young Kim,  and  Ya-Wen Sun

Published 01 Feb 2022   |      arXiv: 2105.03882          DOI: J. High Energ. Phys. 2022, 006   

Bound of diffusion constants from pole-skipping points: spontaneous symmetry breaking and magnetic field

Hyun-Sik Jeong,  Keun-Young Kim,  and  Ya-Wen Sun

Published 16 Jul 2021   |      arXiv: 2104.13084          DOI: J. High Energ. Phys. 2021, 105   

Classifying pole-skipping points

Yongjun Ahn,  Viktor Jahnke,  Hyun-Sik Jeong,  Keun-Young Kim,  Kyung-Sun Lee,  and  Mitsuhiro Nishida

Published 18 Mar 2021   |      arXiv: 2010.16166          DOI: J. High Energ. Phys. 2021, 175   

Pole-skipping of scalar and vector fields in hyperbolic space: conformal blocks and holography

Yongjun Ahn,  Viktor Jahnke,  Hyun-Sik Jeong,  Keun-Young Kim,  Kyung-Sun Lee,  and  Mitsuhiro Nishida

Published 17 Sep 2020   |      arXiv: 2006.00974          DOI: J. High Energ. Phys. 2020, 111   

Holographic spectral functions with momentum relaxation

Hyun-Sik Jeong,  Keun-Young Kim,  Yunseok Seo,  Sang-Jin Sin,  Shang-Yu Wu

Published 15 Jul, 2020   |      arXiv: 1910.11034          DOI: Phys. Rev. D 102, 026017   

Reflected entropy and entanglement wedge cross section with the first order correction

Hyun-Sik Jeong,  Keun-Young Kim,  Mitsuhiro Nishida

Published 30 Dec 2019   |      arXiv: 1909.02806          DOI: J. High Energ. Phys. 2019, 170   

Linear-T resistivity from low to high temperature: axion-dilaton theories

Yongjun Ahn,  Hyun-Sik Jeong,  Dujin Ahn,  Keun-Young Kim

Published 23 Apr 2020   |      arXiv: 1907.12168          DOI: J. High Energ. Phys. 2020, 153   

Scrambling in hyperbolic black holes: shock waves and pole-skipping

Yongjun Ahn,  Viktor Jahnke,  Hyun-Sik Jeong,  Keun-Young Kim

Published 28 Oct 2019   |      arXiv: 1907.08030          DOI: J. High Energ. Phys. 2019, 257   

Entanglement and Rényi entropy of multiple intervals in 𝑇⁢𝑇bar-deformed CFT and holography

Hyun-Sik Jeong,  Keun-Young Kim,  Mitsuhiro Nishida

Published 26 Nov 2019   |      arXiv: 1906.03894          DOI: Phys. Rev. D 100, 106015   

Complexity of holographic superconductors

Hyun-Sik Jeong,  Runqiu Yang,  Keun-Young Kim,  Chao Niu

Published 24 Apr 2019   |      arXiv: 1902.07586          DOI: J. High Energ. Phys. 2019, 146   

Linear-T resistivity at high temperature

Hyun-Sik Jeong,  Keun-Young Kim,  Chao Niu

Published 30 Oct 2018   |      arXiv: 1806.07739          DOI: J. High Energ. Phys. 2018, 191   

Thermal diffusivity and butterfly velocity in anisotropic Q-lattice models

Hyun-Sik Jeong,  Yongjun Ahn,  Dujin Ahn,  Chao Niu,  Wei-Jia Li,  Keun-Young Kim

Published 29 Jan 2018   |      arXiv: 1708.08822          DOI: J. High Energ. Phys. 2018, 140