Yoshida, Rikiya; Fukui, Masaki; Haga, Yoshinori; Yamamoto, Etsuji; Onuki, Yoshichika; Okawa, Mario; Malaeb, Walid; Shin, Shik; Muraoka, Yuji
(2012-06-12)
We studied the spectral functions of URu2Si2 in the hidden-order state by means of ultrahigh-resolution angle-resolved photoemission spectroscopy. High signal-to-noise ratio data uncover the existence of two anomalous fine ...