Matrix representation of operators and wave functions-equation of motion-time evolution of a system-Schrodinger, Heisenberg and interaction pictures harmonic oscillator in the matrix representation.

Space-time symmetries-space translation and conversation of linear momentum-time translation and conservation of energy-space rotation and conservation of angular momentum-space inversion and time reversal.

UNIT III

Solution of Schrodinger equation of simple potentials(20 h)

Particle in an infinite square well-particle in a box-particle in a finite square well-square potential barrier and quantum mechanical tunneling-linear harmonic oscillator –free particle in one dimension-electron in a periodic potential-Bloch's theorem-Kronig-Penny model.

Two-particle system, general consideration-systems with special symmetry-rigid rotator-hydrogen atom-atomatic orbitals.

Quantum statistics (16 h)

Indistingishability of similar particles-probability of eign states-Maxwell-Boltzman statistics Bose-Einstein statistics-Fermi-Dirac statistics-number of energy states in an energy range BE statistics applied to radiation-BE condensation-thermionic emission of electrons-spin Para magnetism of free electrons.

References:

Mathews & Venkatesan : A textbook of quantum mechanics(Tata MCGraw Hill)

Aruldhas : Molecular structure and spectroscopy(PHI)

Palmer &Rogalski : Advanced university physics (Gordon& Breach)

Agarwal&Prakash : Quantum mechanics (PHI)

Ghatak : introduction to quantum mechanics (Macmillan)

Gopal : Statistical mechanics and properties of matter

Glasstone : Theoretical chemistry(Van Nostrand)

PH223 Computer Science(6,1,0)

UNIT-I

Microprocessors(36 h)

Introduction to ups: Internal architecture of 8085-instruction and data format-addressing modes-instruction set-introduction to assembly language programming-simple programs.

Interfacing memory and I/O devices: Adress space partitioning-memory interfacing –I/O interfacing-data transfer schemes-programmed data transfer-synchronous data transfer-asynchronous data transfer-interrupts-software and hardware polling-multiple interrupts- enabling, disabling and making tnterrupts-DMA data transfer.

Interfacing devices: Types of interfacing , devices –I/O ports-programmable peripheral interface-80255: features, programming, timing and applications-80259: features, programming, applications-programmable DMA controller –8251 USART.

UNIT –II

Computer organization(18 h)

Basic concepts-functional organization-bus structures-addressing methods-information encoding-instruction formats-instruction sequencing-memory organization-memory hierarchy-cache memories-address mapping techniques.

Memory interlinking-virtual memories-input/output organization –data transfer-synchronization-interrupt handling-standard I/O channels-peripheral devices-hard disk-magnetic tapes-drums-CD ROMs-printers-VDU-computer networks-architecture-ISO reference model-topology design-connectivity analysis-backbone design.