## APPPHYS 272: Solid State Physics (PHYSICS 172)

Introduction to the properties of solids. Crystal structures and bonding in materials. Momentum-space analysis and diffraction probes. Lattice dynamics, phonon theory and measurements, thermal properties. Electronic structure theory, classical and quantum; free, nearly-free, and tight-binding limits. Electron dynamics and basic transport properties; quantum oscillations. Properties and applications of semiconductors. Reduced-dimensional systems. Undergraduates should register for
PHYSICS 172 and graduate students for
APPPHYS 272. Prerequisites:
PHYSICS 170 and
PHYSICS 171, or equivalents.

Terms: Spr
| Units: 3

Instructors:
Hwang, H. (PI)
;
Kapitulnik, A. (PI)

## APPPHYS 273: Solid State Physics II

Introduction to the many-body aspects of crystalline solids. Second quantization of phonons, anharmonic effects, polaritons, and scattering theory. Second quantization of Fermi fields. Electrons in the Hartree-Fock and random phase approximation; electron screening and plasmons. Magnetic exchange interactions. Electron-phonon interaction in ionic/covalent semiconductors and metals; effective attractive electron-electron interactions, Cooper pairing, and BCS description of the superconducting state. Prerequisite:
APPPHYS 272 or
PHYSICS 172.

Terms: Aut
| Units: 3

Instructors:
Hwang, H. (PI)

## PHYSICS 172: Solid State Physics (APPPHYS 272)

Introduction to the properties of solids. Crystal structures and bonding in materials. Momentum-space analysis and diffraction probes. Lattice dynamics, phonon theory and measurements, thermal properties. Electronic structure theory, classical and quantum; free, nearly-free, and tight-binding limits. Electron dynamics and basic transport properties; quantum oscillations. Properties and applications of semiconductors. Reduced-dimensional systems. Undergraduates should register for
PHYSICS 172 and graduate students for
APPPHYS 272. Prerequisites:
PHYSICS 170 and
PHYSICS 171, or equivalents.

Terms: Spr
| Units: 3

Instructors:
Hwang, H. (PI)
;
Kapitulnik, A. (PI)

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