02486nam a2200313 a 4500 9235 BD-RjUL 20211208234736.0 140120s1975 ii a b 001 0 eng 1402021291 (PB) (BD-RUCL)9280 DLC BD-RUCL BD-RUCL eng eng 22 530.12 GHQ 1975 Ghatak, A. K. (Ajoy K.), 1939- 27836 Quantum mechanics / Ajoy Ghatak and S. Lokanathan. Delhi : MacMillan Co. of India, 1975. xi 400 p. : ill. ; 23cm. Fundamental theories of physics ; v. 137 Includes bibliographical references and index. The Dirac delta function -- Fourier transforms -- Particles and waves and the uncertainty principle -- Time dependent Schrodinger equation -- Propagation of wave packets and concept of group velocity -- Bound state solutions of the Schrodinger equation -- Linear harmonic oscillator I : solution of the Schrodinger equation and relationship with the classical oscillator -- One-dimensional barrier transmission problems -- Angular momentum I - the spherical harmonics -- Spherically symmetric potentials hydrogen atom problem, rotation vibration spectra, three-dimensional oscillator -- Dirac's bra and ket algebra -- Linear harmonic oscillator II : solutions using bra and ket algebra -- Angular momentum II : using bra and ket algebra -- Experiments with spin half particles, the Stern-Gerlach experiment, Larmor precession and magnetic resonance -- Angular momentum III : Eigenfunctions using operator algebra -- The double well potential and the Kronig-Penney model -- The JWKB approximation -- Addition of angular momenta : the Clebsch-Gordan coefficients -- Time independent perturbation theory -- Effects of magnetic field -- The variational method -- The helium atom and the exclusion principle -- Some select topics -- Elementary theory of scattering -- Time dependent perturbation theory -- The semi-classical theory of radiation and the Einstein coefficients -- The quantum theory of radiation and its interaction with matter -- Relativistic theory. Quantum theory. 28655 Lokanathan, S. 28657 v. 137. 167625 Fundamental theories of physics ; 167626 ddc BK 1 IP s SCI STACK 0 39080026594827 01 QC174.12.G485 2004 9235 9235 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1976-02-26 Aligorh library, Rajshahi 41.25 1 530.12 GHQ 1975 2025-11-24 00:00:00 2025-11-19 C-2 2016-11-26 BK