Lectures on Classical Dynamics, David Tong, University of Cambridge

The Feynman Lectures on Physics, Volume I, Richard Feynman

The Feynman Lectures on Physics, Volume II, Richard Feynman

Quantum Physics I, Barton Zwiebach

lecture notes

Quantum Physics II, Barton Zwiebach

lecture notes

Quantum Mechanics, J.J Binney, University of Oxford

The Feynman Lectures on Physics, Volume III, Richard Feynman

Principles of Quantum Mechanics, R Shankar [Free download from Springer. Email me for a copy]

Quantum Mechanics I, Namık Kemal, PAK

Quantum Physics III, Barton Zwiebach

lecture notes

Quantum Field Theory, David Tong

lecture notes

Quantum Field Theory, Tobias Osborne

lecture notes

Quantum Field Theory (Fall 2018), Kevin Cahill

Gauge Theories in Particle Physics (Volume 1 & 2), Ian J.R. Aitchison, Anthony J.G. Hey [Free download from Taylor & Francis. Email me for a copy of the book, if no longer available for download]

If you would like to purchase a book for further reading I can recommend Field Quantization by Walter Greiner & Joachim Reinhardt

Advanced Quantum Field Theory, Tobias Osborne

lecture notes

Quantum Field Theory II (Spring 2019), Kevin Cahill | Class notes | Additional notes

Physics from Symmetry, Jakob Schwichtenberg [Free download from Springer. Email me for a copy of the book | Errata] This is probably the best introductory book I have seen written on symmetry in physics.

If you would like to purchase a book for further reading I can recommend Quantum Field Theory by Franz Mandl, Graham Shaw & Quantum Field theory and the Standard Model by Matthew D. Schwartz. [Free download from harvard.edu. Email me for a copy of the PDF]

Standard Model Review, Paul Langacker

Grand Unification and the Standard Model (PDF) | Introduction to Standard Model and Electroweak Physics (PDF)

Relativity, Neil Turok, Perimeter Institute for Theoretical Physics

MIT 8.962 General Relativity, Spring 2020, Scott Hughes

lecture notes

The basics of gravitational wave theory, Eanna E Flanagan, Scott A Hughes

Lecture Notes on General Relativity, Sean M. Carroll (PDF)

On the General Theory of Relativity, Albert Einstein.

Four lectures on the Theory of Relativity, Princeton University, May 1921, Albert Einstein.

The Early Universe, Alan Guth, MIT

lecture slides

Supersymmetry, Fernando Quevedo, University of Cambridge

lecture notes

Explorations In Particle Theory, Ben Allanach, Perimeter Institute for Theoretical Physics

lecture notes

Introduction to String Theory, Neil Lambert

lecture notes | solutions

Lectures on String Theory, David Tong, University of Cambridge

An Introduction to String Theory, Kevin Wray, University of California, Berkeley

String Theory Review, Barton Zwiebach, Perimeter Institute for Theoretical Physics

Introduction to Superstrings and M-Theory, Michio Kaku [Free download from Springer. Email me for a copy of the book]

Strings, Conformal Fields and M-theory, Michio Kaku [Free download from Springer. Email me for a copy of the book]

Introduction to Loop Quantum Gravity, Carlo Rovelli, CPT, Marseille

Covariant Loop Quantum Gravity, Carlo Rovelli & Francesca Vidotto

Lectures by Kevin Cahill: Fall 2017 | Spring 2017 | Spring 2018

Differential Equations and Linear Algebra, Gilbert Strang

Group Theory in a Nutshell for Physicists, Anthony Zee

The Feynman Lectures on Physics

The Theoretical Minimum, Leonard Susskind, Stanford Institute for Theoretical Physics

Lectures on Theoretical Physics, David Tong, University of Cambridge

The collected papers of Albert Einstein

Introduction to Gauge Field Theory, David Bailin, Alexander Love [Free download from Taylor & Francis. Email me for a copy of the book, if no longer available for download]

The Standard Model and Beyond, Paul Langacker [Free download from Taylor & Francis. Email me for a copy of the book, if no longer available for download]

Lie Algebras In Particle Physics, Howard Georgi [Free download from Taylor & Francis. Email me for a copy of the book, if no longer available for download]

Cosmology in Gauge Field Theory and String Theory, David Bailin, Alexander Love [Free download from Taylor & Francis. Email me for a copy of the book, if no longer available for download]

Supersymmetric Gauge Field Theory and String Theory, David Bailin, Alexander Love [Free download from Taylor & Francis. Email me for a copy of the book, if no longer available for download]

Group Theory for the Standard Model of Particle Physics and Beyond, Ken J. Barnes [Free download from Taylor & Francis. Email me for a copy of the book, if no longer available for download]

Quantum Field Theory, Mark Srednicki [Draft copy of book | Spin Zero | Spin One Half]

Notes from Sidney Coleman's Physics 253

Multivariable Calculus, Edward Frenkel

A Course of Pure Mathematics, G. H. Hardy, 1908

A Treatise on the Integral Calculus, Volume I (1921), Volume II (1922), Jospeh Edwards

A-level specifications: Cambridge International AS and A Level Mathematics (9709) | [Pearson] A levels Mathematics (2017) | [AQA] A levels Mathematics

MAT past papers (University of Oxford) | Preparing for STEP (University of Cambridge)