Institute;
of;
Mathematics,Henan;
University,Kaifeng;
,475001,China;
Institute;
of;
Mathematics,Henan;
University,Kaifeng;
,475001,China;
USTC;
Shanghai;
Institute;
for;
Advanced;
Studies,University;
of;
Science;
and;
Technology;
of;
China,Shanghai,201315,China;
Institute;
of;
Mathematics,Henan;
University,Kaifeng;
,475001,China;
USTC;
Shanghai;
Institute;
for;
Advanced;
Studies,University;
of;
Science;
and;
Technology;
of;
China,Shanghai,201315,China;
Institute;
of;
Mathematics,Henan;
University,Kaifeng;
,475001,China;
P-twisted; affine; Lie; algebra,; twisted; vertex; operator,; extended; P-twisted; afline; algebra.;