Quantifying nonstabilizerness through entanglement spectrum flatnessRemoveEmanuele Tirrito, Poetri Sonya Tarabunga, Gugliemo Lami, Titas Chanda, Lorenzo Leone, Salvatore F. E. Oliviero, Marcello Dalmonte, Mario Collura, and Alioscia HammaPhys. Rev. A 109, L040401 (2024)