2 papers
quant-ph2025
Spectral Small-Incremental-Entangling: Breaking Quasi-Polynomial Complexity Barriers in Long-Range Interacting Systems
Donghoon Kim, Yusuke Kimura, Hugo Mackay +6
How the detailed structure of quantum complexity emerges from quantum dynamics remains a fundamental challenge highlighted by advances in quantum simulators and information process…
cond-mat.stat-mech2025
Energy diffusion in the long-range interacting spin systems
Hideaki Nishikawa, Keiji Saito
We investigate energy diffusion in long-range interacting spin systems, where the interaction decays algebraically as with the distance between the sites…