The Rényi area law conjecture is false below α=1 in high dimensions
Tomotaka Kuwahara
arXiv:2610.15199
Parametric amplifier mediated nonreciprocal phonon laser in non-Markovian optomechanical resonators
H. Yi, C. Cui, J. Luo, H. T. Cui, Yan-Hui Zhou, Cheng Shang, H. Z. Shen
arXiv:2610.08453
Perfect Bound States and non-Markovian Dynamics for Imperfect Giant Atoms in a Semi-Infinite Waveguide
T. Y. Liu, X. Y. Li, W. Y. Hu, T. Z. Luan, Cheng Shang, H. Z. Shen
arXiv:2610.08343
A General Theory of Multi-Resource Theories Involving Finite-Group Asymmetry
Yosuke Mitsuhashi, Hiroyasu Tajima
arXiv:2609.40255
Optimal Scaling of Unitary Design Formation in U(1)-Symmetric Random Circuits: A Bottleneck Slower than Charge Transport
Toshihiro Yada
arXiv:2609.39458
Collectivity limits quantum entanglement
Donghoon Kim, Tomotaka Kuwahara
arXiv:2609.36113
Optimal low-rank compression of quantum dynamics
Hugo Mackay, Donghoon Kim, Tan Van Vu, Tomotaka Kuwahara
arXiv:2609.27497
Entropy spectroscopy of a tunable two-site Hubbard molecule
Uhjin Kim, Seokyeong Lee, Gibum Yun, Dongsung T. Park, Soobeom Choi, Sangwoo Jeong, Donghoon Kim, V. Umansky, Yunchul Chung, Hyoungsoon Choi, H.-S. Sim, Hyung Kook Choi
arXiv:2609.17818
Bound-State Engineered Quantum Batteries Against Decoherence
J. L. Li, C. Cui, W. Y. Hu, Cheng Shang, Yan-Hui Zhou, H. Z. Shen
arXiv:2609.17367
Scaling-Enhanced Rapid Readout of a Qubit Ensemble Assisted by High-Frequency Detector Modes
Hiroki Nakabayashi, Yuichiro Matsuzaki
arXiv:2609.08374
Disentangling Haldane Phase by Generalized Clifford Circuits
Minsoo Kim, Changhun Oh, Donghoon Kim
arXiv:2607.03939
Exact Markovian Dissipation Requires Singular Energy Resources
Hiroki Nakabayashi
arXiv:2606.19510
Volume-Independent Spectral Stability of Energy-Truncated Effective Hamiltonians in Quantum Spin Systems
Ayumi Ukai
arXiv:2605.07410
Many-Body Structural Effects in Periodically Driven Quantum Batteries
Rohit Kumar Shukla, Cheng Shang
arXiv:2603.03883
Universal purification dynamics in real non-unitary quantum processes
Federico Gerbino, Donghoon Kim, Guido Giachetti, Andrea De Luca, Xhek Turkeshi
arXiv:2603.10751
Optimal control approach to Olympic weightlifting exercise: Minimal model of the snatch pull
Hiroyuki Tajima, Hideyuki Nagao, Kenya Tanaka, Hideaki Nishikawa, Eishiro Murakami, Akito Ida, Masataka Watanabe
arXiv:2510.19841
Clifford Circuits Augmented Grassmann Matrix Product States
Atis Yosprakob, Wei-Lin Tu, Tsuyoshi Okubo, Kouichi Okunishi, Donghoon Kim
arXiv:2510.04164
A ballistic upper bound on the accumulation of bosonic on-site energies
Tomotaka Kuwahara, Marius Lemm, Carla Rubiliani
arXiv:2511.07558
Spectral Small-Incremental-Entangling: Breaking Quasi-Polynomial Complexity Barriers in Long-Range Interacting Systems
Donghoon Kim, Yusuke Kimura, Hugo Mackay, Yosuke Mitsuhashi, Hideaki Nishikawa, Carla Rubiliani, Cheng Shang, Ayumi Ukai, Tomotaka Kuwahara
arXiv:2509.12014 / Accepted for publication in Physical Review X
Toward a Complexity Classification of High-Temperature Bosons: Computational Tractability and Power-Law Clustering
Xin-Hai Tong, Tomotaka Kuwahara
arXiv:2509.25572
Prethermal inverse Mpemba effect
Koudai Sugimoto, Tomotaka Kuwahara, Keiji Saito
arXiv:2507.04669
Operator Spreading and Information Propagation: Equivalence and Beyond
Cheng Shang, Zhi-Guang Lu, Hayato Kinkawa, Tomotaka Kuwahara
arXiv:2505.07955
Clustering of Conditional Mutual Information via Quantum Belief-Propagation Channels
Kohtaro Kato, Tomotaka Kuwahara
arXiv:2504.02235
Clustering Theorem for Bose-Hubbard class Gibbs states
Xin-Hai Tong, Tomotaka Kuwahara, Zongping Gong
arXiv:2411.10759
Accepted for publication in Communications in Mathematical Physics
Quantum complexity and generalized area law in fully connected models
Donghoon Kim, Tomotaka Kuwahara
arXiv:2411.02140
Viscosity of quark-gluon plasma and gravitons Bose-Einstein condensate
Yusuke Kimura
arXiv:2401.16436