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quant-ph2026
Active interference suppression in frequency-division-multiplexed quantum gates via off-resonant microwave tones
Haruki Mitarai, Yukihiro Tadokoro, Hiroya Tanaka
The increasing number of control lines connecting quantum processors to external electronics constitutes a major bottleneck in the realization of large-scale quantum computers. Fre…
quant-ph2026
Orthogonal frequency-division multiplexing for simultaneous gate operations on multiple qubits via a shared control line
Haruki Mitarai, Yukihiro Tadokoro, Hiroya Tanaka
The increasing number of qubits in quantum processors necessitates a corresponding increase in the number of control lines between the processor, which is typically operated at cry…
quant-ph2024
Quantum synchronization of qubits via dynamical Casimir effect
Haruki Mitarai, Yoshihiko Hasegawa
In this paper, we study the synchronization of qubits induced by the dynamical Casimir effect in an atom-cavity quantum electrodynamics system. Our investigation revolves around a…