Quantum critical Kondo quasiparticles probed by ESR in β-YbAlB₄.
Holanda LM, Vargas JM, Iwamoto W, Rettori C, Nakatsuji S, Kuga K, Fisk Z, Oseroff SB, Pagliuso PG.
Holanda LM, et al. Among authors: nakatsuji s.
Phys Rev Lett. 2011 Jul 8;107(2):026402. doi: 10.1103/PhysRevLett.107.026402. Epub 2011 Jul 6.
Phys Rev Lett. 2011.
PMID: 21797626
Here we report a remarkable and unprecedented ESR signal in the heavy-fermion superconductor beta-YbAlB4 [S. Nakatsuji et al., Nature Phys. 4, 603 (2008)] which behaves as a CESR at high temperatures and acquires characteristics of the Yb3+ LM ESR at low temperature …
Here we report a remarkable and unprecedented ESR signal in the heavy-fermion superconductor beta-YbAlB4 [S. Nakatsuji et al., …