Search for tag: "particles"

eCampus Non-Destructive Testing.mp4

From  Michael Taylor 9 plays 0  

PHYS3QI3_class15

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

From  DUNCAN O'DELL 2 plays 0  

PHYS4F03_class6_2022

Finished L4IdenticalParticles and started L5IdenticalParticlesExchangeInteraction

From  DUNCAN O'DELL 6 plays 0  

MUCEC 2021 - Ryan LaRue

Presenter: Ryan LaRue Supervisor(s): Dr. David Latulippe Project Description: The presence of anthropogenic plastic waste in aquatic environments is widespread and poses significant environmental,…

From  Kushal Panchal 22 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  

28_Klein-Gordon Field and Lagrangians

Physics 4Q03 Lecture 28: This lecture applies the framework of relativistic quantum fields to the simplest case of a spinless particle and constructs the Klein Gordon hamiltonian and some of its…

From  Clifford Burgess 89 plays 0  

27-Microcausality

Physics 4Q03 Lecture 27: This lecture describes the logic that determines which fields can be used to represent particles of different spins, and describes the requirement of microcausality and why…

From  Clifford Burgess 84 plays 0  

PHYS4F03_class33

Finished the Born approximation and started partial waves (L23ScatteringTheory3_Partial_Waves)

From  DUNCAN O'DELL 3 plays 0  

PHYS4F03_class30

Scattering theory: covered the basic setup of a scattering experiment, including the differential scattering cross-section, asymptotic wavefunction, and the scattering amplitude (L21ScatteringTheory1)

From  DUNCAN O'DELL 3 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 43 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  

20-EM Interactions w Polarizable Atoms

Physics 4Q03 Lecture 20: This lecture describes how to construct interactions between electromagnetic fields and the Schrodinger fields that describe slowly moving particles. The interactions…

From  Clifford Burgess 32 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  

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  

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  

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  

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  

QFT-Tut-210222

Physics 4Q03 Tutorial Feb 22, 2021

From  Clifford Burgess 32 plays 0  

QFT-Tut-210211

Physics 4Q03 Tutorial Feb 11, 2021

From  Clifford Burgess 18 plays 0  

QFT-Tut-210210

Physics 4Q03 Tutorial Feb 10, 2021

From  Clifford Burgess 13 plays 0  

QFT-Tut-210208

Physics 4Q03 Tutorial Feb 08, 2021

From  Clifford Burgess 19 plays 0  

11-Locality2ndQuantization

4Q03 Lecture 11; This lecture argues why the Hamiltonian should arise as a local function in space, and this is used to motivate the definition of position-space fields. The local form for the…

From  Clifford Burgess 64 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 76 plays 0  

QFT-Tut-210204

Phys 4Q03 Tutorial for Feb 4, 2021.

From  Clifford Burgess 30 plays 0