2007.08-2011.07中国科学技术大学，数学科学学院 2011.09-2016.06中国科学技术大学，数学科学学院,导师：JackKoolen 2016.07至今，四川师范大学，数学科学学院，讲师

组合数学

距离正则图最小特征值的若干问题，国家自然科学青年基金（No.11801388）， 2019.01-2021.12，主持

Z.Qiao,Y.JingandJ.Koolen,Non-bipartitedistance-regulargraphswithasmallsmallesteigenvalue,Electron.J.Combin.22(2019),P2.41 Z.Qiao,J.ParkandJ.Koolen,On2-walk-regulargraphswithalargeintersectionnumberc2,EuropeanJ.Combin.,80(2019),224-235 Z.QiaoandJ.Koolen,Anewcharacterizationofthedualpolargraphs,J.Combin.TheorySer.B,135(2019),200-211 Z.QiaoandJ.Koolen,Avalencyboundfordistance-regulargraphs,J.Combin.TheorySer.A155(2018),304-320 J.KoolenandZ.Qiao,LighttailsandtheHermitiandualpolargraphs,Des.CodesCryptogr.84(2017),3-12 S.Hayat,J.Koolen,F.LiuandZ.Qiao,Anoteongraphswithexactlytwomaineigenvalues,LinearAlgebraAppl.511(2016),318-327 Z.Qiao,J.KoolenandJ.Park,2-Walk-regulargraphswithasmallnumberofverticescomparedtothevalency,LinearAlgebraAppl.510(2016),10-24 Z.Qiao,S.F.DuandJ.Koolen,2-Walk-regulardihedrantsfromgroup-divisibledesigns,Electron.J.Combin.23:2(2016),P2.51