3 papers
quant-ph2026
Bounded-depth spacetime lattice surgery for resource-efficient fault-tolerant quantum computation
Kou Hamada, Hiroki Hamaguchi, Yosuke Ueno +3
Fault-tolerant quantum computing based on lattice surgery requires place-and-route compilation with low spacetime overhead. Routing, in particular, faces a basic tension between su…
quant-ph2025
Q-Fly: An Optical Interconnect for Modular Quantum Computers
Daisuke Sakuma, Tomoki Tsuno, Hikaru Shimizu +11
Much like classical supercomputers, scaling up quantum computers requires an optical interconnect. However, signal attenuation leads to irreversible qubit loss, making quantum inte…
quant-ph2025
Online Job Scheduler for Fault-tolerant Quantum Multiprogramming
Shin Nishio, Ryo Wakizaka, Daisuke Sakuma +2
Fault-tolerant quantum computers are expected to be offered as cloud services due to their significant resource and infrastructure requirements. Quantum multiprogramming, which run…