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00_What_is_QFT duration 18 minutes 14 seconds 00_What_is_QFT 00_What_is_QFT	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… particles particle field things theory mechanics electromagnetism physics force fermions bosons quantum forces systems function processes wave distinction higgs electron From Clifford Burgess 499 plays 0
01_Units_BraKet duration 1 hour 8 minutes 01_Units_BraKet 01_Units_BraKet	01_Units_BraKet Physics 4Q03 Lecture 01. This lecture reviews several topics usually already encountered in earlier courses such as fundamental units, Dirac's bra and ket notation for quantum mechanics, the… From Clifford Burgess 266 plays 0
02_IdentPtcl_SHO duration 1 hour 0 minutes 02_IdentPtcl_SHO 02_IdentPtcl_SHO	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… particles particle momentum energy position operators star things operator omega hamiltonian space thing mechanics psi basis function quantum momenta eigenstates From Clifford Burgess 156 plays 0
03_Creation_Annihilation duration 55 minutes 23 seconds 03_Creation_Annihilation 03_Creation_Annihilation	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… star particle particles energy momentum thing root matrix times things ground labels operator label oscillator operators n. element stars hamiltonian From Clifford Burgess 134 plays 0
04_Fermions_Completeness duration 46 minutes 50 seconds 04_Fermions_Completeness 04_Fermions_Completeness	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… particle star particles operator operators matrix thing fermions lambda labels creation bosons hamiltonian photons momentum destruction things space energy zeta From Clifford Burgess 84 plays 0
05_PtbnTheory duration 1 hour 18 minutes 05_PtbnTheory 05_PtbnTheory	05_PtbnTheory Physics 4Q03 Lecture 05: This lecture reviews the formalisms of time-independent and time-dependent Rayleigh-Schrodinger perturbation theory for quantum mechanics. picture naught energy interaction hamiltonian operators schrodinger thing things times theory perturbation evolution psi operator equation problem term vector basis From Clifford Burgess 97 plays 0
06_Scattering duration 52 minutes 23 seconds 06_Scattering 06_Scattering	06_Scattering Physics 4Q03 Lecture 06: This lecture uses the results for time-dependent perturbation theory to calculate transition rates in terms of the matrix elements of the interaction Hamiltonian, culminating… energy function interaction delta alpha beta hamiltonian times momentum thing problem naught infinity matrix rate eigenstates limit wave element packet From Clifford Burgess 118 plays 0
07_Emission duration 1 hour 18 minutes 07_Emission 07_Emission	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… delta momentum energy function particle thing times factor decay things rate cubed hamiltonian continuum volume element particles star k. matrix From Clifford Burgess 134 plays 0
08-AbsrbGenNThermalDist duration 1 hour 27 minutes 08-AbsrbGenNThermalDist 08-AbsrbGenNThermalDist	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… particles momentum thing volume particle rate factor times function cubed continuum beta delta alpha energy probability reaction density factors matrix From Clifford Burgess 105 plays 0
09-CoherentState duration 59 minutes 32 seconds 09-CoherentState 09-CoherentState	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… alpha star energy thing particles photons photon times ground particle theory omega momentum sum hamiltonian field perturbation bar distribution infinity From Clifford Burgess 85 plays 0
QFT-Tut-210111 duration 54 minutes 1 second QFT-Tut-210111 QFT-Tut-210111	QFT-Tut-210111 This is the QFT tutorial for Jan 11, 2021 things notes lecture theory field thing material questions assignments lectures level end week bit topics kind class yada mechanics physics From Clifford Burgess 61 plays 0
QFT-Tut-210113 duration 56 minutes 15 seconds QFT-Tut-210113 QFT-Tut-210113	QFT-Tut-210113 This is the QFT Tutorial for Jan 13, 2021. particles things particle momentum probability energy thing sum mechanics minus equation beta times field equations notation operator statement psi bosons From Clifford Burgess 44 plays 0
QFT-Tut-210114 duration 41 minutes 1 second QFT-Tut-210114 QFT-Tut-210114	QFT-Tut-210114 This is the QFT Tutorial for Jan 14, 2021 energy times function length force things units dots dimensions thing volume momentum particles integer momenta unit box questions gev power From Clifford Burgess 25 plays 0
QFT-Tut-210118 duration 39 minutes 4 seconds QFT-Tut-210118 QFT-Tut-210118	QFT-Tut-210118 This is the QFT tutorial for Jan 18, 2021 matrix energy particle elements operators particles operator things thing element 's hamiltonian momentum oscillator equation bunch algebra basis position star From Clifford Burgess 12 plays 0
QFT-Tut-210120 duration 17 minutes 7 seconds QFT-Tut-210120 QFT-Tut-210120	QFT-Tut-210120 This is the QFT tutorial for Jan 20, 2021 field thing things momentum fluctuations mechanics fermions potential position operator numbers operators creation questions vector quantum photons theory variables limit From Clifford Burgess 18 plays 0
QFT-Tut-210121 duration 49 minutes 16 seconds QFT-Tut-210121 QFT-Tut-210121	QFT-Tut-210121 Physics 4Q03 Tutorial for Jan 21, 2021 particle star things basis momentum vector thing sum operator matrix particles components function vectors space psi 's times notation mechanics From Clifford Burgess 17 plays 0
QFT-Tut-210125 duration 37 minutes 22 seconds QFT-Tut-210125 QFT-Tut-210125	QFT-Tut-210125 Physics 4Q03 Tutorial for Jan 25, 2021. thing star particle momentum things operator energy delta sum operators charge creation assignment k. vacuum psi q. times function space From Clifford Burgess 16 plays 0
QFT-Tut-210127 duration 37 minutes 19 seconds QFT-Tut-210127 QFT-Tut-210127	QFT-Tut-210127 Physics 4Q03 Tutorial for Jan 27, 2021. delta particles star particle matrix factor element root thing k. momentum things operator sum s. rho adjoint rule end stars From Clifford Burgess 26 plays 0
QFT-Tut-210128 duration 42 minutes 32 seconds QFT-Tut-210128 QFT-Tut-210128	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… particles particle thing star momentum times matrix delta factor theory root perturbation argument things side probability rule minus element operator From Clifford Burgess 34 plays 0
QFT-Tut-210201 duration 1 hour 2 minutes QFT-Tut-210201 QFT-Tut-210201	QFT-Tut-210201 Phys 4Q03 Tutorial for Feb 1, 2021. thing matrix interaction star element particle particles delta 's hat function energy hamiltonian things mathematica rule momentum answer fermi times From Clifford Burgess 23 plays 0
QFT-Tut-210203 duration 50 minutes 19 seconds QFT-Tut-210203 QFT-Tut-210203	QFT-Tut-210203 Phys 4Q03 Tutorial for Feb 3, 2021. momentum delta hat times particle thing continuum star function factor q. sum particles cubed energy rate normalization answer root things From Clifford Burgess 20 plays 0
QFT-Tut-210204 duration 53 minutes 39 seconds QFT-Tut-210204 QFT-Tut-210204	QFT-Tut-210204 Phys 4Q03 Tutorial for Feb 4, 2021. momentum particles hat particle star thing cubed times factors momenta function prime energy volume delta things continuum factor element matrix From Clifford Burgess 30 plays 0
10-FieldEnergyRenorm duration 1 hour 4 minutes 10-FieldEnergyRenorm 10-FieldEnergyRenorm	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… energy particle thing particles delta things interaction field epsilon sum function momentum hat times cubed p. answer mass naught k. From Clifford Burgess 77 plays 0
11-Locality2ndQuantization duration 54 minutes 50 seconds 11-Locality2ndQuantization 11-Locality2ndQuantization	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… star hamiltonian things times operators operator particle function x. particles space functions equation delta position psi energy potential creation schrodinger From Clifford Burgess 64 plays 0