00800nam a22001697a 4500040003600000082001800036100002500054245006800079260006200147300004900209500014800258500004200406500003900448502005900487546001200546650007200558 cRiphah International University a530.4175bARI aArif Mehmood (18972) aThe study of spin chain under next nearest neighbor interaction aIslamabad b(unpublished) c2018  b: ill. c; 30 cm.e+CDa44 p. aSubmitted in fulfillment of the requirements for the degree of Master of Philosophy in Physics to the Faculty of Basic Sciences and Humanities. aIncludes bibliographical references  aThesis supervisor: Dr. Zafar Wazir aThesis (M.Phil)--Riphah International University, 2018 aEnglish aPhysicsvHilbert spacevSpin chainvSpin system vHeisenberg vFBSH