TY - BOOK AU - Sridhar, R. TI - Studies in Collective Excitations in Many-Particle systems PY - 1971/// KW - Physics KW - Meson Production KW - Particle Physics KW - Photoproduction of Pions KW - Superfluid Bosons N1 - 1971 N2 - The objective of thesis is to investigate the collective phenomena, in many-particle systems both Boson and fermion; An attempt is made to study "the phenomena of Collective effects like the plasmon excitations in an electron gas, and phonon and roton excitations in a many-boson system", in a different point of view; It has led to some new and interesting results UR - http://www.imsc.res.in/xmlui/handle/123456789/36 ER -