简介:LetX1,···,XNbeindependent,classicalL′evyprocessesonRdwithL′evyexponentsΨ1,···,ΨN,respectively.ThecorrespondingadditiveL′evyprocessisdefinedasthefollowingN-parameterrandomfieldonRd,X(t)=X1(t1)+···+XN(tN),t∈R+N.UndermildregularityconditionsontheΨi’s,wederiveestimateforthelocalanduniformmoduliofcontinuityoflocaltimesofX={X(t);t∈R+N}.