简介:LetXbea4-valentconnectedvertex-transitivegraphwithodd-prime-powerorderp^κ(κ≥1)andletAbethefullautomorphismgroupofX.Inthispaper,weprovethatthestabilizerAvofavertexvinAisa2-groupifp≠5,ora{2,3}-groupifp=5.Furthermore,ifp=5|Av|isnotdivisibleby3^2.Asaresult,weshowthatany4-valentconnectedvertex-transitivegraphwithodd-prime-powerorderp^κ(κ≥1)isatmost1-arc-transitiveforp≠5and2-arc-transitiveforp=5.
简介:ThedistributionofthePjateckli-Saplroprimenumbersinarithmeticprogresionsisinvestigated,andaBombiari-Vinogradovtypemean-valuetheoremandanotheralmostallresultconcerningthisproblemareestablished.
简介:让x:Mn是有非零主管弯曲的脐的免费hypersurface。然后,x与Laguerre公制的g被联系,Laguerre张肌\mathbbL\mathbb{L},Laguerre形式C,和一个Laguerre秒基础形成\mathbbB\mathbb{B}它是在Laguerre下面的x的invariants转变组。如果它的Laguerre形式消失,hypersurfacex被称为Laguerreisoparametric并且\mathbbB\mathbb的特征值{B}是不变的。在这份报纸,我们在4分类所有Laguerreisoparametrichypersurfaces。