TY - JOUR T1 - Simple groups with m-regular first prime graph component AU - Iranmanesh, A. AU - Ghasemabadi, M. Foroudi PY - 2016 DA - June JF - Hacettepe Journal of Mathematics and Statistics PB - Hacettepe University WT - DergiPark SN - 2651-477X SP - 705 EP - 716 VL - 45 IS - 3 LA - en AB - Let G be a finite simple group and GK(G) be the prime graph of G. Theconnected component of GK(G) whose vertex set contains 2 is denotedby $\pi_1(G)$. In this paper, our purpose is to classify the finite simplegroups G such that $\pi_1(G)$ is regular. We prove that $\pi_1(G)$ is regular ifand only if all the connected components of GK(G) are cliques. KW - Prime graph KW - simple groups KW - regular graph CR - . . UR - https://dergipark.org.tr/en/pub/hujms/issue//524347 L1 - https://dergipark.org.tr/en/download/article-file/644725 ER -