Role of defects in the paramagnetism of Fe-doped Cs2AgBiBr6 double perovskiteRemoveVolodymyr Vasylkovskyi, Olga Trukhina, Patrick Dörflinger, Mykola Slipchenko, Wolf Gero Schmidt, Timur Biktagirov, Andreas Sperlich, Anastasiia Kultaeva, Yakov Kopelevich, and Vladimir DyakonovPhys. Rev. Materials 10, 084410 (2026)
Hilbert space fragmentation in hardcore Bose and Fermi Hubbard models on generalized Lieb latticesRemoveD. K. He and Z. SongPhys. Rev. B 113, 035123 (2026)