Ramanujan Cayley Graphs of the Generalized Quaternion Groups and the Hardy-Littlewood Conjecture. - Yoshinori Yamasaki (CREST Crypto-Math Project, 2017)

LPS-type Ramanujan graphs. - Hyungrok Jo; Yoshinori Yamasaki (ISITA, 2018)

Sum formulas for Schur multiple zeta values. - Henrik Bachmann; Shin-ya Kadota; Yuta Suzuki; Shuji Yamamoto; Yoshinori Yamasaki (J. Comb. Theory A, 2023)