作者: Tian Liang , S. M. Koohpayeh , J. W. Krizan , T. M. McQueen , R. J. Cava
DOI: 10.1038/NCOMMS8611
关键词: Ising model 、 Condensed matter physics 、 Heat capacity 、 Transverse plane 、 Critical point (thermodynamics) 、 Magnet 、 Gapless playback 、 Physics 、 Quantum critical point
摘要: The archetypal transverse Ising magnet CoNb2O6 possesses a set of collective spin modes near its quantum critical point. Here, the authors use heat capacity measurements to evidence existence Fermionic gapless excitations at