Logical channel for heralded and pure loss with the Gottesman-Kitaev-Preskill code

Tom B. Harris, Takaya Matsuura, Ben Q. Baragiola +1

Photon loss is the dominant source of noise in optical quantum systems. The Gottesman-Kitaev-Preskill (GKP) bosonic code provides significant protection; however, even low levels o…