Takuto Fujii   Yusuke Nakai   Michihiro Hirata   Yasumasa Hasegawa   Yuichi Akahama   Koichi Ueda   Takeshi Mito   
Physical Review Letters 130(7) 076401-076401 2023年2月 [査読有り]
Dirac fermion systems form a unique Landau level at the Fermi level-the so-called zero mode-whose observation itself will provide strong evidence of the presence of Dirac dispersions. Here, we report the study of semimetallic black phosphorus unde...