supported by the National Natural Science Foundation of China (Grant Nos. 11175108, U1432119, 1146114100, 11205075, 11375076 and 11475104);the Shandong Natural Science Foundation (Grant No. ZR2014AQ012);the Young Scholars Program of Shandong University, Weihai (Grant No. 2015WHWLJH01)
We study the dimensionless spin parameter j ≡ cJ/(GM2) of different kinds of uniformly rotating compact stars, including traditional neutron stars, hyperonic neutron stars and hybrid stars, based on relativistic me...