Donghoon Kim, Yusuke Kimura, Hugo Mackay, Yosuke Mitsuhashi, Hideaki Nishikawa, Carla Rubiliani, Cheng Shang, Ayumi Ukai, Tomotaka Kuwahara
arXiv:2509.12014
Xin-Hai Tong, Tomotaka Kuwahara
arXiv:2509.25572
Koudai Sugimoto, Tomotaka Kuwahara, Keiji Saito
arXiv:2507.04669
Cheng Shang, Zhi-Guang Lu, Hayato Kinkawa, Tomotaka Kuwahara
arXiv:2505.07955
Hongchao Li, Cheng Shang, Tomotaka Kuwahara, Tan Van Vu
arXiv:2503.13731
Kohtaro Kato, Tomotaka Kuwahara
arXiv:2504.02235
Xin-Hai Tong, Tomotaka Kuwahara, Zongping Gong
arXiv:2411.10759
arXiv.org
Locally Interacting Lattice Bosons: Clustering Theorem, Low-Density Condition and Their Applications
In statistical and quantum many-body physics, the correlation function is a fundamental quantity, especially for lattice models described by local Hamiltonians….
Donghoon Kim, Tomotaka Kuwahara
arXiv:2411.02157
arXiv.org
Entanglement area law in interacting bosons: from Bose-Hubbard, $ϕ$4, and beyond
The entanglement area law is a universal principle that characterizes the information structure in quantum many-body systems and serves as the foundation for mo…
Donghoon Kim, Tomotaka Kuwahara
arXiv:2411.02140
arXiv.org
Quantum complexity and generalized area law in fully connected models
The area law for entanglement entropy fundamentally reflects the complexity of quantum many-body systems, demonstrating ground states of local Hamiltonians to b…
Tomotaka Kuwahara
arXiv:2407.05835
Tomotaka Kuwahara, Marius Lemm
arXiv:2405.04672
Yusuke Kimura
arXiv:2401.16436