2026/27 Undergraduate Module Catalogue

PHAS3410 Theoretical Elementary Particle Physics

20 Credits Class Size: 100

Module manager: Dr Rob Purdy
Email: R.Purdy@Leeds.ac.uk

Taught: Semester 2 (Jan to Jun) View Timetable

Year running 2026/27

Pre-requisite qualifications

Level 2 Physics or equivalent

Module replaces

PHYS3543

This module is not approved as a discovery module

Module summary

This module provides an in-depth introduction to elementary particle physics. It explores our current understanding of the fundamental symmetries and building blocks of the universe, and builds to a description of the Standard Model of Particle Physics.

Objectives

Students will be introduced to the mathematical description of the Standard Model of Particle Physics, including relativistic particle mechanics and the role of Lie groups and symmetries. Where time allows, the module will also briefly explore topics Beyond the Standard Model.

Learning outcomes

Students will be able to demonstrate knowledge, understanding and application of:

1. Relativistic wave equations

2. Lie groups and the role of symmetry in theoretical physics

3. The structure and symmetries of the Standard Model

4. Symmetry breaking

5. Feynman diagrams as a calculational tool

Skills Learning Outcomes

a) Problem solving

b) Skills in advanced mathematical techniques

Syllabus

- tensor/index notation

- relativistic wave equations

- relativistic dynamics

- Lie groups

- symmetries and conservation laws

- classification of particles

- gauge invariance and the gauge principle

- the Standard Model of Particle Physics

- symmetry breaking

- a brief introduction to particle physics beyond the Standard Model

Teaching Methods

Delivery type Number Length hours Student hours
Workshop 11 1 11
Seminar 11 1 11
Independent online learning hours 22
Private study hours 156
Total Contact hours 22
Total hours (100hr per 10 credits) 200

Private study

Private Study Time is 156 hours.

Opportunities for Formative Feedback

Feedback on coursework, weekly workshops with real-time feedback on problems.

Reading List

Check the module area in Minerva for your reading list

Last updated: 30/04/2026

Errors, omissions, failed links etc should be notified to the Catalogue Team