Search for tag: "particles"

12-PositionSpace Interactions

Physics 4Q03 Lecture 12: This lecture summarizes the position space formalism of the previous lecture and introduces simple self-interactions.

From  Clifford Burgess 66 plays 0  

08-AbsrbGenNThermalDist

4Q03 Lecture 08: This lecture continues to convert Fermi's Golden Rule to continuum normalization, doing so for a simple absorption process and then for a general scattering process, defining…

From  Clifford Burgess 105 plays 0  

02_IdentPtcl_SHO

Physics 4Q03 Lecture 02. This lecture describes several issues associated with multiple-particle states in quantum mechanics, including the classification of all particles as bosons or fermions and…

From  Clifford Burgess 156 plays 0  

PHYS-4F03-Class8

Finished identical particle and started time-independent perturbation theory.

From  DUNCAN O'DELL 9 plays 0  

QFT-Tut-210204

Phys 4Q03 Tutorial for Feb 4, 2021.

From  Clifford Burgess 30 plays 0  

21-EM couplings to charged particles

Physics 4Q03 Lecture 21: This lecture describes how the electromagnetic vector potential (ie photons) couple to nonrelativistic charged particles, constructing the interactions by `gauging' the…

From  Clifford Burgess 40 plays 0  

PHYS3QI3_class15

Mixed states and the density operator. Taught by Wyatt Kirkby in 2021

From  DUNCAN O'DELL 2 plays 0  

QFT-Tut-210208

Physics 4Q03 Tutorial Feb 08, 2021

From  Clifford Burgess 19 plays 0  

22-CoulombInteraction

Physics 4Q03 Lecture 22: This lecture recaps the previous ones and completes the interactions of a nonrelativistic charged particle to include the Coulomb interaction.

From  Clifford Burgess 44 plays 0  

15-Bogliubov

Physics 4Q03 Lecture 15: This lecture describes the leading corrections to the classical BEC, using a Bogoliubov transformation to identify the spectrum of quasiparticle fluctuations about the…

From  Clifford Burgess 58 plays 0  

07_Emission

Physics 4Q03 Lecture 07: This lecture applies Fermi's Golden Rule to evaluate the rate for photon emission by an excited atom. This example is also used to illustrate the phenomenon of…

From  Clifford Burgess 134 plays 0  

QFT-Tut-210203

Phys 4Q03 Tutorial for Feb 3, 2021.

From  Clifford Burgess 20 plays 0  

QFT-Tut-210211

Physics 4Q03 Tutorial Feb 11, 2021

From  Clifford Burgess 18 plays 0  

10-FieldEnergyRenorm

4Q03 Lecture 10: This lecture computes the energy shift of a particle due to its interaction with another, introducing ultraviolet divergences and the concept of renormalization along the way. The…

From  Clifford Burgess 77 plays 0  

QFT-Tut-210201

Phys 4Q03 Tutorial for Feb 1, 2021.

From  Clifford Burgess 23 plays 0  

14-Semiclassical BEC

Physics 4Q03 Lecture 14: This lecture continues the discussion of Bose Einstein condensation and shows how a semiclassical analysis can allow a calculation of the optimal density of condensed…

From  Clifford Burgess 45 plays 0  

13-BE Condensation

Physics 4Q03 Lecture 13: This lecture reviews how to set up averages with statistical mechanics, translating the grand canonical ensemble into the language of occupation number. This is used to…

From  Clifford Burgess 45 plays 0  

09-CoherentState

Physics 4Q03 Lecture 09: This lecture introduces coherent states, and derives them as the eigenstates to which a bosonic system is often driven in the presence of persistent stimulated emission. The…

From  Clifford Burgess 85 plays 0  

MUCEC 2021 - Ahmad Arefi

Presenter: Ahmad Arefi Supervisor(s): Dr. Michael Thompson Project Description: Solid-liquid dispersions consisting of polymer nanoparticles have several applications such as adhesives, coatings, and…

From  Kushal Panchal 53 plays 0  

QFT-Tut-210210

Physics 4Q03 Tutorial Feb 10, 2021

From  Clifford Burgess 13 plays 0  

PHYS-4F03-class6

Covered the exchange interaction and began discussion of quantum statistical mechanics

From  DUNCAN O'DELL 7 plays 0  

Lecture 1 - Atomic and Nuclear Physics

From  Troy Farncombe 101 plays 0  

18-MorePhotonsEM

Physics 4Q03 Lecture 18: This lecture continues the previous one on photons in electromagnetism, and provides a sermon about UV and IR divergences and why you can use any regularization you like to…

From  Clifford Burgess 39 plays 0  

QFT-Tut-210114

This is the QFT Tutorial for Jan 14, 2021

From  Clifford Burgess 25 plays 0