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Further lecture courses in the Theoretical Minimum series have been delivered by Susskind, on these subjects (or with these titles): Advanced quantum mechanics. Higgs boson. Quantum entanglement. Relativity. Particle Physics 1: Basic Concepts. Particle Physics 2: Standard Model. Particle Physics 3: Super-symmetry and Grand Unification. String ...
For example, when rotating a stationary (zero momentum) spin-5 particle about its center, is a rotation in 3D space (an element of ()), while () is an operator whose domain and range are each the space of possible quantum states of this particle, in this example the projective space associated with an 11-dimensional complex Hilbert space .
Particle physics or high-energy physics is the study of fundamental particles and forces that constitute matter and radiation. The field also studies combinations of elementary particles up to the scale of protons and neutrons , while the study of combination of protons and neutrons is called nuclear physics .
The Standard Model of particle physics is the theory describing three of the four known fundamental forces (electromagnetic, weak and strong interactions – excluding gravity) in the universe and classifying all known elementary particles.
Introduction to Elementary Particles, by David Griffiths, is an introductory textbook that describes an accessible "coherent and unified theoretical structure" of particle physics, appropriate for advanced undergraduate physics students. [1] It was originally published in 1987, and the second revised and enlarged edition was published 2008.
Between 2001 and 2004 he was a Pappalardo Fellow at MIT Center for Theoretical Physics. [6] He joined the faculty at Cambridge in 2004. Tong works on quantum field theory and its application to different areas of physics.
In particle physics, the Peccei–Quinn theory is a well-known, long-standing proposal for the resolution of the strong CP problem formulated by Roberto Peccei and Helen Quinn in 1977. [ 1 ] [ 2 ] The theory introduces a new anomalous symmetry to the Standard Model along with a new scalar field which spontaneously breaks the symmetry at low ...
A point particle, ideal particle [1] or point-like particle (often spelled pointlike particle) is an idealization of particles heavily used in physics. Its defining feature is that it lacks spatial extension ; being dimensionless, it does not take up space . [ 2 ]