Estimating the performance boundary of Gottesman-Kitaev-Preskill codes and number-phase codes

Kai-Xuan Wen, Dong-Long Hu, Shengyong Li +1

Bosonic quantum error-correcting codes encode logical information in a harmonic oscillator, with the Gottesman-Kitaev-Preskill (GKP) and number-phase (NP) codes representing two fu…