PHYS - Physics

Explores some of the great topics in classical and modern physics, including relativity, and the connections to a broad range of inquiry, from daily life to cosmology. Math, mainly algebra, is used in a way that is completely accessible to everyone. No previous knowledge of physics is necessary.

Explores some of the great topics in classical and modern physics, including thermal physics, quantum mechanics, and the constituents of matter, and their connections to a broad range of inquiry, from daily life to particle physics and cosmology. Probabilistic evidence, backgrounds, statistical fluctuations and systematic uncertainties, discovery significance, what we infer, and what can go wrong, are illustrated in some depth. Math is used in a way that is completely accessible to everyone. No previous knowledge of physics or statistics is necessary.

Prepares students for success in subsequent classes in physics and astrophysics. Course is designed for students majoring or considering majoring in physics, applied physics, or astrophysics. Includes overview of physics and astrophysics, and their major tools: experiment, theory, observation, and computation. Provides conceptual overview of the top-level theoretical approaches including classical mechanics, quantum mechanics, and statistical mechanics. Also reviews problem-solving skills for work in subsequent classes, including the physicist's approach to calculus, working intuitively with graphs, solving simultaneous equations, and understanding equations conceptually. Examines the educational path to different physics careers, physics as a collaborative discipline, and effective methods for group work as well as individual study.

Elementary mechanics. Vectors, Newton's laws, inverse square force laws, work and energy, conservation of momentum and energy, and oscillations.

A continuation of PHYS 5A. Wave motion in matter, including sound waves. Geometrical optics, interference and polarization, statics and dynamics of fluids.

Introduction to electricity and magnetism. Electromagnetic radiation, Maxwell's equations.

Introduces temperature, heat, thermal conductivity, diffusion, ideal gases, laws of thermodynamics, heat engines, and kinetic theory. Introduces the special theory of relativity and the equivalence principle. Includes the photoelectric effect, the Compton effect, matter waves, atomic spectra, and the Bohr model.

 

Laboratory sequence illustrating topics covered in PHYS 5A. One three-hour laboratory session per week.

 

Laboratory sequence illustrating topics covered in PHYS 5B. One three-hour laboratory session per week.

Laboratory sequence illustrating topics covered in PHYS 5C. One three-hour laboratory session per week.

Elementary mechanics. Vectors, Newton's laws, inverse square force laws, work and energy, conservation of momentum and energy, and oscillations.

A continuation of PHYS 6A. Geometric optics; statics and dynamics of fluids; introduction to thermodynamics, including temperature, heat, thermal conductivity, and molecular motion; wave motion in matter, including sound waves.

Introduction to electricity and magnetism. Elementary circuits; Maxwell's equations; electromagnetic radiation; interference and polarization of light.

 

Laboratory sequence illustrating topics covered in PHYS 6A. One three-hour laboratory session per week.

 

Laboratory sequence illustrating topics covered in PHYS 6B. One three-hour laboratory session per week.

Laboratory sequence illustrating topics covered in PHYS 6C. One three-hour laboratory session per week.

Examines elementary mechanics, including vectors, kinematics, Newton's laws, work and energy, conservation of momentum and energy, fluid motion, and temperature and heat.

Examines elementary wave motion, light polarization, reflection and refraction; elementary electricity, including electric charge, Coulomb's Law,and electric field and potential; electrostatic energy, currents, conductors, resistance, and Ohm's Law; and magnetic fields, inductors, and circuits.

Laboratory sequence illustrating topics covered in PHYS 7A. One three-hour laboratory session per week.

One two-hour meeting per week. Subjects include roles of the physicist in industry, the business environment in a technical company, economic considerations, job hunting, and discussions with physicists with industrial experience. Enrollment by permission of instructor. Priority given to applied physics upper-division students; other majors if space available.

The physics of energy developed in a course accessible to non-science majors as well as science majors. Fundamental principles and elementary calculations, at the level of basic algebra, developed and applied to the understanding of the physics of energy. Topics include fossil fuels, renewable energy, solar cells and waste energy, waste-energy recovery, nuclear power, and global greenhouse effects. (Formerly offered as PHYS 2.)

Fundamental theory of vibration, sound waves, sound propagation, diffraction, and interference. Free, coupled, and driven oscillations. Resonance phenomena and modes of oscillation. Fourier's theorem. Anatomy and psychophysics of the ear. Musical scales and intervals. Nature of plucked and bowed strings; guitar, violin, piano. Woodwind and brass instruments. Architectural acoustics. High school algebra and basic knowledge of musical notation recommended.

Students submit petition to sponsoring agency.

Topics in quantum physics including the Schrodinger equation; angular momentum and spin; the Pauli exclusion principle; and quantum statistics. Applications in multi-electron atoms and molecules, and in solid-state, nuclear, and particle physics.

Particle dynamics in one, two, and three dimensions. Conservation laws. Small oscillations, Fourier series and Fourier integral solutions. Phase diagrams and nonlinear motions, Lagrange's equations, and Hamiltonian dynamics.

Examines electrostatics, including the electric field, potential, solutions to Laplace's and Poisson's equations, and work and energy; electricity in matter (conductors, dielectrics); magnetostatics, including the magnetic field and vector potential, Ampere's and Faraday's laws; magnetism in matter; and Maxwell's equations.

Examines electromagnetic waves, including absorption and dispersion, reflection and transmission, and wave guides; conservation laws and gauge invariance; time-dependent vector and scalar potentials and application to radiation of charges and antennae; and electrodynamics and relativity.

Consequences of the first and second laws of thermodynamics, elementary statistical mechanics, thermodynamics of irreversible processes.

This course applies efficient numerical methods to the solutions of problems in the physical sciences which are otherwise intractable. Examples will be drawn from classical mechanics, quantum mechanics, statistical mechanics, and electrodynamics. Students apply a high-level programming language, such as Python, to the solution of physical problems and develop appropriate error and stability estimates.

Infinite series. Topics in linear algebra including vector spaces, matrices and determinants, systems of linear equations, eigenvalue problems and matrix diagonalization. Ordinary differential equations and Laplace transforms.

Fourier series and transforms, Dirac-delta function, Green's functions, series solutions of ordinary equations, Legendre polynomials, Bessel functions, sets of orthogonal functions, and partial differential equations.

Complex functions, complex analysis, asymptotic series and expansions, special functions defined by integrals, and probability and statistics. (Formerly offered as PHYS 116B.)

Statistical properties polymers; scaling behavior, fractal dimensions; random walks, self avoidance; single chains and concentrated solutions; dynamics and topological effects in melts; polymer networks; sol-gel transitions; polymer blends; application to biological systems; computer simulations will demonstrate much of the above. Students cannot receive credit for this course and PHYS 240.

The standard model of particle physics; physics beyond the standard model; neutrino physics; the early universe; dark matter and dark energy; selected topics in general relativistic cosmology and high-energy astrophysics. (Formerly Nuclear and Particle Astrophysics.)

Survey of observational astronomy across the electromagnetic spectrum and including multi-messenger probes. Covers the physics of light detection and instrumentation in different wavelength bands as well as astrophysical sources of emission and the relevant radiative processes associated to them. Aspects of statistics and statistical inference relevant for astronomical data analysis are also covered.

Cross Listed Courses

Prerequisite(s): PHYS 102; and PHYS 133; and either ASTR 19 or ASTR 119 or CSE 20.

Demonstration of phenomena of classical and modern physics. Development of a familiarity with experimental methods. Special experimental projects may be undertaken by students in this laboratory.

Individual experimental investigations of basic phenomena in atomic, nuclear, and solid state physics.

Introduction to the techniques of modern observational astrophysics at optical and radio wavelengths through hands-on experiments. Offered in some academic years as a multiple-term course: PHYS 135A in fall and PHYS 135B in winter, depending on astronomical conditions.

Introduction to techniques of modern observational astrophysics at optical and radio wavelengths through hands-on experiments. Intended primarily for juniors and seniors majoring or minoring in astrophysics. Offered in some academic years as single-term course PHYS 135 in fall, depending on astronomical conditions.

Introduction to techniques of modern observational astrophysics at optical and radio wavelengths through hands-on experiments. Intended primarily for juniors and seniors majoring or minoring in astrophysics. Offered in some academic years as single-term PHYS 135 in fall, depending on astronomical conditions.

Application of advanced optical techniques to the study of problems in astrophysics, physics, chemistry, biology, and engineering. Techniques include interferometry, Fourier optics, adaptive optics, optical tweezers, photon correlation spectroscopy, optical pumping, laser spectroscopy, and more.

Application of advanced laboratory techniques to the emerging field of quantum information science. Techniques include laser physics, quantum entanglement, quantum correlations, electron spin resonance, ion trapping; Josephson junctions, and more.

Basic principles and mathematical techniques of nonrelativistic quantum mechanics: Schrodinger equation and Dirac notation; one-dimensional systems, including the free particle and harmonic oscillator; three-dimensional problems with spherical symmetry; angular momentum; hydrogen atom; spin; identical particles and degenerate gases.

Approximation methods in nonrelativistic quantum mechanics: time-independent perturbation theory (non-degenerate and degenerate) and addition of angular momenta; variational methods; the WKB approximation; time-dependent perturbation theory and radiation theory; scattering theory.

Review of linear algebra. Includes basic concepts in quantum mechanics including quantum states, measurements, operators, entanglement, entanglement entropy, "no cloning" theorem, and density matrices; classical gates, reversible computing, and quantum gates; several quantum algorithms including Deutsch's algorithm, Simon's algorithm, Shor's algorithm, and the Grover algorithm; quantum error correction; and quantum key distribution and teleportation.

Review of select topics in statistical physics including information theory, entropy, coupled systems, phase transitions, and symmetry breaking. Introduction to multivariate algorithms, with an emphasis on their foundations in statistical physics and classical mechanics. Notebooks, data preparation, cross-validation, supervised and unsupervised learning. Practical considerations for training and optimizing neural networks and related tools. (Formerly offered as Neural Networks, Statistical Physics and Computing.)

Quantum mechanics in solid-state materials plays a fundamental role in the development of quantum computation and sustainable technologies, as well as the search for fundamental physics beyond the Standard Model. This course introduces the quantum physics of semiconductors and low-dimensional materials (such as graphene), with emphasis on applications to transistors for logic operations, p-n junctions for photovoltaic cells and particle detection, as well as quantum dots for qubits. (Formerly Applications of Solid State Physics.)

The fundamentals of quantum materials are revamped by incorporating the geometric Berry phase and the topology of quantum wave functions. The traditional solid-state phenomena of superconductivity and magnetism are taught from a cutting-edge topological perspective, to understand phenomena such as the quantum Hall effect and emergent Majorana fermions. Applications of topological quantum materials range from spintronics to quantum information and computation. (Formerly offered as PHYS 155, Solid State Physics.)

Provides a practical knowledge of analog electronics that experimentalists generally need in research, including basic circuits with bipolar and field-effect transistors, op-amps, comparators, oscillators, and voltage regulators. It assumes no previous knowledge of electronics but includes twice-weekly lectures with some homework assignments, including small circuit simulations done using PSpice. However, with the aid of the instructor and teaching assistant, the students are expected to learn mainly through the construction, debugging, and analysis of small electronics projects.

Special relativity is reviewed. Curved space-time, including the metric and geodesics, are illustrated with simple examples. The Einstein equations are solved for cases of high symmetry. Black-hole physics and cosmology are discussed, including recent developments.

Physical principles and techniques used in biology: X-ray diffraction; nuclear magnetic resonance; statistics, kinetics, and thermodynamics of macromolecules; viscosity and diffusion; DNA/RNA pairing; electrophoresis; physics of enzymes; biological energy conversion; optical tweezers.

Develops the writing skills necessary to prepare professional publications: how to structure a physics article; write for a specific audience with clarity, precision, and concision; and deliver a short informal presentation. Additionally, students become familiar with the peer review process and the ethics of the publication process.

Designed to provide upper-division undergraduates with an opportunity to work with students in lower division courses, leading discussions, reading and marking submissions, and assisting in the planning and teaching of a course. Prerequisite(s): excellent performance in major courses; instructor approval required; enrollment restricted to senior physics majors.

Teaching of a lower-division seminar under faculty supervision. (See PHYS 42.) Prerequisite(s): upper-division standing; submission of a proposal supported by a faculty member willing to supervise.

Independent research for seniors conducted under the supervision of a faculty mentor. Students develop a written research proposal, thesis outline, and introductory material. Prerequisite(s): Entry Level Writing and Composition requirements. Enrollment is restricted to senior applied physics, physics, and physics (astrophysics) majors.

Independent research for seniors conducted under the supervision of a faculty mentor. Students prepare an oral presentation of their results, and they submit a written senior thesis on their research topic. Prerequisite(s): Entry Level Writing and Composition requirements. Enrollment is restricted to senior applied physics, physics, and physics (astrophysics) majors.

Students submit petition to sponsoring agency.

Tutorial

A practical introduction to working as a teaching assistant for undergraduate classes in physics, including both teaching laboratories and running discussion sections. The training includes topics in classroom climate and inclusivity, active learning, motivating students, office hours, information technology, grading, communication with the instructor, and handling difficult situations. Students engaged in teaching in the same quarter are encouraged to apply the lessons in their classes and return with feedback to be discussed. Required course for first year graduate students.

Introduction to current research opportunities at UCSC for graduate students. Topics include: elementary particle physics, condensed matter and solid state physics, high energy astrophysics, biophysics, and cosmology. Selected topics related to career development may also be included.

Generalized coordinates, Lagrange and Hamiltonian mechanics, Poisson Brackets, Classical field theory, other advanced topics in classical dynamics. Introduction to thermodynamics, thermodynamic potentials and Legendre transforms, entropy, distribution functions. (Formerly Classical Mechanics.)

Examines electrostatics and magnetostatics, boundary value problems, multipole expansion, dielectric and magnetic materials, time-varying electromagnetic fields, Maxwell's equations, conservation laws, and plane electromagnetic waves and wave propagation.

Electromagnetic waves; waves in dispersive media; waveguides and cavities; complete development of special relativity with applications; Lorentz covariant formulation of Maxwell's equations; radiating systems; scattering and diffraction; advanced topics in radiation theory and optics.

Mathematic introduction; fundamental postulates; time evolution operator, including the Heisenberg and Schrodinger pictures; simple harmonic oscillator and coherent states; one-dimensional scattering theory, including S-matrix resonant phenomena; two-state systems, including magnetic resonance; symmetries, including rotation group, spin, and the Wigner-Eckart theorem; rotationally invariant problems, including the hydrogen atom; gauge invariance, including Landau levels; introduction to path integral.

Approximate methods: time-independent perturbation theory, variational principle, time-dependent perturbation theory; three-dimensional scattering theory; identical particles; permutation symmetry and exchange degeneracy, anti-symmetric and symmetric states; many-body systems and self-consistent fields: variational calculations; second quantized formalism, including Fock spaces/number representation, field operators and Green functions; applications: electron gas; quantization of the electromagnetic field and interaction of radiation with matter: absorption, emission, scattering, photoelectric effect, and lifetimes.

Lorentz invariance in quantum theory, Dirac and Klein-Gordon equations, the relativistic hydrogen atom, Green functions and canonical approach to field theory, quantum electrodynamics, Feynman diagrams for scattering processes, symmetries and Ward identities. Students learn to perform calculations of scattering and decay of particles in field theory.

Path integral approach to quantum field theory. Theory of renormalization and the renormalization group, introduction to gauge theories and spontaneously broken field theories. Applications to the standard model of strong, weak, and electromagnetic interactions.

The basic laws of thermodynamics, entropy, thermodynamic potentials, kinetic theory of gases, quantum and classical statistical mechanics, virial expansion, linear response theory. Applications in condensed matter physics.

Finite temperature Green functions, Feynman diagrams, Dyson equation, linked cluster theorem, Kubo formula for electrical conductivity, electron gas, random phase approximation, Fermi surfaces, Landau fermi liquid theory, electron phonon coupling, Migdal's theorem, superconductivity.

First quarter of a two-quarter graduate level introduction to particle physics, including the following topics: discrete symmetries, quark model, particle classification, masses and magnetic moments, passage of radiation through matter, detector technology, accelerator physics, Feynman calculus, and electron-positron annihilation.

Second quarter of a two-quarter graduate level introduction to particle physics, including the following topics: nucleon structure, weak interactions and the Standard Model, neutrino oscillation, quantum chromodynamics, CP violation, and a tour of the Stanford Linear Accelerator Center.

Focuses on the theoretical underpinnings of the standard model, including the spontaneous symmetry breaking, the renormalization group, the operator product expansion, and precision tests of the Standard Model.

Particle physics and cosmology of the very early universe: thermodynamics and thermal history; out-of-equilibrium phenomena (e.g., WIMPs freeze-out, neutrino cosmology, Big Bang nucleosynthesis, recombination); baryogenesis; inflation; topological defects. High-energy astrophysical processes: overview of cosmic ray and gamma ray astrophysics; radiative and inelastic processes; astroparticle acceleration mechanisms; magnetic fields and cosmic ray transport; radiation-energy density of the universe; ultrahigh-energy cosmic rays; dark-matter models; and detection techniques.

Develops the formalism of Einstein's general relativity, including solar system tests, gravitational waves, cosmology, and black holes.

Crystal structures, reciprocal lattice, crystal bonding, phonons (including specific heat), band theory of electrons, free electron model, electron-electron and electron-phonon interactions, transport theory.

Magnetism (para, ferro, anti-ferro, ferri), spin waves, superconductivity, introduction to semiconductors.

A special topics course which includes areas of current interest in condensed matter physics. Possible topics include superconductivity, phase transitions, renormalization group, disordered systems, surface phenomena, magnetic resonance, and spectroscopy.

A selection of topics from: liquid crystals, biological systems, renormalization group and critical phenomena, stochastic processes, Langevin and Fokker Planck equations, hydrodynamic theories, granular materials, glasses, quasicrystals.

Statistical properties polymers. Scaling behavior, fractal dimensions. Random walks, self avoidance. Single chains and concentrated solutions. Dynamics and topological effects in melts. Polymer networks. Sol-gel transitions. Polymer blends. Application to biological systems. Computer simulations demonstrating much of the above. Students cannot receive credit for this course and PHYS 120.

This course will apply efficient numerical methods to the solution of problems in the physical sciences which are otherwise intractable. Examples will be drawn from classical mechanics, quantum mechanics, statistical mechanics, and electrodynamics. Students will apply a high-level programming language such as Mathematica to the solution of physical problems and will develop appropriate error and stability estimates.

Finite and continuous groups, group representation theory, the symmetric group and Young tableaux, Lie groups and Lie algebras, irreducible representations of Lie algebras by tensor methods, unitary groups in particle physics, Dynkin diagrams, Lorentz and Poincaré groups.

A series of lectures on various topics of current interest in physics at UC Santa Cruz.

Intensive research seminar on cosmology and related topics in astrophysics: nature of dark matter; origin of cosmological inhomogeneities and other initial conditions of the big bang; origin and evolution of galaxies and large scale structure in the universe.

Research seminar on x-ray studies of the properties and behavior of magnetic materials. Topics include: the underlying physical interactions, experimental techniques, and selected examples from current research. This course includes a visit to the Advanced Light Source in Berkeley.

Seminar on the current literature of elementary particle physics, ranging from strong and weak interaction phenomenology to Higgs physics, supersymmetry, and superstring theory. Students may present their own research results.

Seminar on current results in experimental high-energy particle physics. Topics follow recently published results, including design of experiments, development of particle detector technology, and experimental results from new particle searches, quantum chromodynamics, and properties of heavy flavor quarks.

Intensive research seminar on applied physics and related topics in materials science, including semiconductor devices, optoelectronics, molecular electronics, magnetic materials, nanotechnology, biosensors, and medical physics. Students may present their own research results.

Survey of current research in experimental high-energy and particle astrophysics. Recent observations and development in instrumentation for x-rays, gamma rays, and neutrinos, and evidence for dark matter and other new particles. Students lead discussion of recent papers.

Weekly seminar series covering topics of current interest in condensed matter physics. Local and external speakers discuss their work.

Weekly seminar attended by faculty and graduate students. Directed at all physics graduate students who have not taken and passed the qualifying examination for the Ph.D. program.

Seminar

Enrollment restricted to graduate students only, except by permission of instructor.

Enrollment restricted to graduate students only, except by permission of instructor.

Enrollment restricted to graduate students only, except by permission of instructor.

Enrollment restricted to graduate students only, except by permission of instructor.

Enrollment restricted to graduate students only, except by permission of instructor.

Enrollment restricted to graduate students only, except by permission of instructor.

Enrollment restricted to graduate students only, except by permission of instructor.