شماره ركورد كنفرانس :
4079
عنوان مقاله :
Ricci collineations on three dimensional Walker metrics
پديدآورندگان :
Zaeim Amirhesam Payame Noor University
كليدواژه :
Walker manifolds , Killing vector fields , affine vector fields , Ricci collineations
عنوان كنفرانس :
چهل و هفتمين كنفرانس رياضي ايران
چكيده فارسي :
Three dimensional Walker manifolds are characterized by admitting a parallel null vector field.
We obtain a full classification of Killing, affine Killing, Ricci and curvature collineations on these
.spaces
