Multimode rotation-symmetric bosonic codes from homological rotor codes

Y Xu, Y Wang, VV Albert - Physical Review A, 2024 - APS
We develop quantum information processing primitives for the planar rotor, the state space
of a particle on a circle. The n-rotor Clifford group, U (1) n (n+ 1)/2⋊ GL n (Z), is represented …

Clifford operations and homological codes for rotors and oscillators

Y Xu, Y Wang, VV Albert - arXiv preprint arXiv:2311.07679, 2023 - arxiv.org
We develop quantum information processing primitives for the planar rotor, the state space
of a particle on a circle. By interpreting rotor wavefunctions as periodically identified …