Search for tag: "particle"

Lecture 1 - Atomic and Nuclear Physics

From  Troy Farncombe 101 plays 0  

00_What_is_QFT

This is lecture 0: what is QFT and how will this course be taught? This provides a short 18 minute description of what the quantum field theory is about, together with a short summary of topics. The…

From  Clifford Burgess 500 plays 0  

Nuclear Medicine - Part 1

From  Troy Farncombe 62 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  

03_Creation_Annihilation

Physics 4Q03 Lecture 03: This lecture provides the foundation of much of what follows: the definition and properties of creation and annihilation operators. These operators provide a basis in terms…

From  Clifford Burgess 134 plays 0  

04_Fermions_Completeness

Physics 4Q03 Lecture 04: This lecture extends the notions of creation and annihilation operators to fermions, and derives the anticommutation algebra that these satisfy. The lecture also sketches out…

From  Clifford Burgess 84 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  

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  

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  

QFT-Tut-210113

This is the QFT Tutorial for Jan 13, 2021.

From  Clifford Burgess 44 plays 0  

QFT-Tut-210118

This is the QFT tutorial for Jan 18, 2021

From  Clifford Burgess 12 plays 0  

QFT-Tut-210121

Physics 4Q03 Tutorial for Jan 21, 2021

From  Clifford Burgess 17 plays 0  

QFT-Tut-210127

Physics 4Q03 Tutorial for Jan 27, 2021.

From  Clifford Burgess 26 plays 0  

QFT-Tut-210125

Physics 4Q03 Tutorial for Jan 25, 2021.

From  Clifford Burgess 16 plays 0  

QFT-Tut-210128

Phys 4Q03 Tutorial for Jan 28, 2021. (This one mistakenly has a music track appended from a playlist that was playing when I was setting up and which I forgot to turn off because i could not hear it…

From  Clifford Burgess 34 plays 0  

QFT-Tut-210203

Phys 4Q03 Tutorial for Feb 3, 2021.

From  Clifford Burgess 20 plays 0  

QFT-Tut-210201

Phys 4Q03 Tutorial for Feb 1, 2021.

From  Clifford Burgess 23 plays 0  

QFT-Tut-210204

Phys 4Q03 Tutorial for Feb 4, 2021.

From  Clifford Burgess 30 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-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  

QFT-Tut-210210

Physics 4Q03 Tutorial Feb 10, 2021

From  Clifford Burgess 13 plays 0  

QFT-Tut-210211

Physics 4Q03 Tutorial Feb 11, 2021

From  Clifford Burgess 18 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