Group Theory English 2009

Group Theory is that branch of mathematics concerned with the study of groups. Group theoretical principles are an integral part of modern physical sciences. In chemistry, groups are used to classifiy crystal structure, regular polyhedra, and the symmetries of molecules. About Author : Dr. Vijay Kumar Singh is at present working as Deputy Registrar at Vinoba Bhave University, Hazaribagh. He is M.Sc. and Ph.D. He is also degree and certificate holdern of LLB and P.G. Diploma in Business Management from Bihar University, Muzaffarpur and Guru Ghashi Das University. Contents : Preface Introduction of Group theory Molecular symmetry and Chemical Bonding Vibrational Modes Free Groups and Presentations The Molecular Symmetry Group Vibrational Spectroscopy Group theory and quantum mechanics Recent advances in ptrturbation theory Classification of electronic states of Acetylene Structure and bonding in Main group chemsitry