Quantum Chromodynamics and Effective Field Theory

10 credits

Syllabus, Master's level, 1FA360

A revised version of the syllabus is available.
Code
1FA360
Education cycle
Second cycle
Main field(s) of study and in-depth level
Physics A1F
Grading system
Fail (U), Pass (3), Pass with credit (4), Pass with distinction (5)
Finalised by
The Faculty Board of Science and Technology, 30 August 2018
Responsible department
Department of Physics and Astronomy

Entry requirements

120 credits in science/engineering with Quantum Field Theory or Advanced Particle Physics.

Learning outcomes

On completion of the course, the student should be able to:

  • discuss the main aspects, assumptions and predictions of the theory of the strong interaction, in particular asymptotic freedom, confinement and chiral symmetry breaking
  • explain the concepts of scale separation and effective degrees of freedom and relate them to the general framework of effective field theories
  • analyse the symmetries of a system and account for their importance in the understanding of particle physics
  • relate the properties of quarks and gluons to the properties of their composite objects, the hadrons
  • calculate reaction and decay rates starting from a Lagrangian

Content

Lagrangians and symmetries, Noether currents, discrete symmetries; basics of quantum electrodynamics and weak theory, gauge symmetries; scattering theory, unitarity and analyticity, Feynman rules; concepts of perturbative and effective field theories; quantum chromodynamics (QCD), quarks and unitary groups, colour and gauge invariance, flavour symmetry, chiral symmetry, hadron classifications; introduction to lattice QCD; spontaneous symmetry breaking, Goldstone bosons; chiral perturbation theory.

Instruction

Lectures and classes.

Assessment

Hand-in problems during the course.

If there are special reasons for doing so, an examiner may make an exception from the method of assessment indicated and allow a student to be assessed by another method. An example of special reasons might be a certificate regarding special pedagogical support from the disability coordinator of the university.

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