Search for tag: "particles"

eCampus Non-Destructive Testing.mp4

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From  Michael Taylor 9 plays 0  

PHYS3QI3_class15

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

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From  DUNCAN O'DELL 2 plays 0  

PHYS4F03_class6_2022

Finished L4IdenticalParticles and started L5IdenticalParticlesExchangeInteraction

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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 25 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…

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From  Kushal Panchal 57 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…

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From  Clifford Burgess 99 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…

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From  Clifford Burgess 89 plays 0  

PHYS4F03_class33

Finished the Born approximation and started partial waves (L23ScatteringTheory3_Partial_Waves)

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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)

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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.

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From  Clifford Burgess 49 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…

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From  Clifford Burgess 41 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…

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From  Clifford Burgess 34 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…

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From  Clifford Burgess 41 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…

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From  Clifford Burgess 67 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…

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From  Clifford Burgess 48 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.

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From  Clifford Burgess 67 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…

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From  Clifford Burgess 45 plays 0  

QFT-Tut-210222

Physics 4Q03 Tutorial Feb 22, 2021

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From  Clifford Burgess 33 plays 0  

QFT-Tut-210211

Physics 4Q03 Tutorial Feb 11, 2021

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From  Clifford Burgess 21 plays 0  

QFT-Tut-210210

Physics 4Q03 Tutorial Feb 10, 2021

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From  Clifford Burgess 14 plays 0  

QFT-Tut-210208

Physics 4Q03 Tutorial Feb 08, 2021

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From  Clifford Burgess 22 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…

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From  Clifford Burgess 66 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…

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From  Clifford Burgess 78 plays 0  

QFT-Tut-210204

Phys 4Q03 Tutorial for Feb 4, 2021.

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From  Clifford Burgess 31 plays 0