Narain CFTs from quantum codes and their ${\mathbb{Z}}_2$ gauging

Kohki Kawabata, Tatsuma Nishioka, Takuya Okuda

We investigate the gauging of a ${\mathbb{Z}}_2$ symmetry in Narain conformal field theories (CFTs) constructed from qudit stabilizer codes. Considering both orbifold and fermionizat…