Search for tag: "operator"

49 Media

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-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-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-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-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-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-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
PHYSICS739_SHO_HeisenbergEoM&CoherentStates duration 1 hour 25 minutes PHYSICS739_SHO_HeisenbergEoM&CoherentStates PHYSICS739_SHO_HeisenbergEoM&CoherentStates	PHYSICS739_SHO_HeisenbergEoM&CoherentStates 1) Discussed the Heisenberg equation of motion applied to the simple harmonic oscillator 2) Discussed coherent states operator oscillator things dagger operators mechanics energy bar alpha thing equation space equations phase function commutator times distribution wave fact From DUNCAN O'DELL 2 plays 0 Usage Rights None (All Rights Reserved)
PHYSICS739_Propagator duration 1 hour 25 minutes PHYSICS739_Propagator PHYSICS739_Propagator	PHYSICS739_Propagator Introduced the propagator and began slides on Green's functions function equation wave green solution schrodinger delta point root operator times functions minus potential hand side conditions sigma position thing From DUNCAN O'DELL 2 plays 0 Usage Rights None (All Rights Reserved)
PHYSICS739_ElectromagneticFields duration 1 hour 37 minutes PHYSICS739_ElectromagneticFields PHYSICS739_ElectromagneticFields	PHYSICS739_ElectromagneticFields Discussed how to include electromagnetic fields in the Schrodinger equation and path integrals, and also covered the Aharonov-Bohm effect mechanics field things function vector thing fields momentum position gauge flux potential path wave motion respect loop transformations operator times From DUNCAN O'DELL 1 plays 0 Usage Rights None (All Rights Reserved)
PHYSICS739_approximation_Methods3 duration 1 hour 9 minutes PHYSICS739_approximation_Methods3 PHYSICS739_approximation_Methods3	PHYSICS739_approximation_Methods3 Showed how to find transition amplitudes from the Dyson series. Began analyzing 1st order perturbations constant in time except for being switched on at t=t0. picture interaction schrodinger function delta perturbation energy operator probability times evolution continuum frequency omega equation transition series thing hamiltonian matrix From DUNCAN O'DELL 2 plays 0
PHYSICS739_approximation_Methods2 duration 1 hour 27 minutes PHYSICS739_approximation_Methods2 PHYSICS739_approximation_Methods2	PHYSICS739_approximation_Methods2 Introduced the interaction picture picture perturbation schrodinger equation interaction evolution energy matrix symmetry operator momentum hamiltonian thing minus hydrogen ground operators things theory problem From DUNCAN O'DELL 0 plays 0 Usage Rights None (All Rights Reserved)
PHYSICS739_AngularMomentum7 duration 1 hour 19 minutes PHYSICS739_AngularMomentum7 PHYSICS739_AngularMomentum7	PHYSICS739_AngularMomentum7 Wigner-Eckart theorem. Note: I previously thought I had lost the recording for PHYSICS739_AngularMomentum6, but I think I found it (it is on macvideo) matrix minus thing vector rotation elements operator momentum element epsilon things charge events basis bar axis guy fact selection operators From DUNCAN O'DELL 8 plays 0 Usage Rights None (All Rights Reserved)
PHYSICS739_AngularMomentum6 duration 1 hour 28 minutes PHYSICS739_AngularMomentum6 PHYSICS739_AngularMomentum6	PHYSICS739_AngularMomentum6 I thought this lecture was lost but I found it! vector basis things root side operators rotation hand thing matrix recursion half fact elements harmonics components unit vectors operator values From DUNCAN O'DELL 5 plays 0 Usage Rights CC0
PHYSICS739_AngularMomentum4 duration 1 hour 32 minutes PHYSICS739_AngularMomentum4 PHYSICS739_AngularMomentum4	PHYSICS739_AngularMomentum4 Started studying the addition of angular momentum using the lowering operator method. Introduced direct sums and direct products of Hilbert spaces for the coupled and uncoupled bases, respectively. minus space thing basis momentum components matrix operator times things values s1 spin notation total subspace operators bar j. elements From DUNCAN O'DELL 5 plays 0 Usage Rights None (All Rights Reserved)
PHYS739_AngularMomentum1 duration 1 hour 24 minutes PHYS739_AngularMomentum1 PHYS739_AngularMomentum1	PHYS739_AngularMomentum1 Finished slides on "What is a spin?" spin thing matrix direction momentum basis particle mechanics operator bar space theory times field things axis identity electron angle components From DUNCAN O'DELL 2 plays 0 Usage Rights None (All Rights Reserved)
PHYS4F03_class6_2022 duration 50 minutes 11 seconds PHYS4F03_class6_2022 PHYS4F03_class6_2022	PHYS4F03_class6_2022 Finished L4IdenticalParticles and started L5IdenticalParticlesExchangeInteraction particles wave function particle fermions spin things operator degrees nature fact mechanics sort permutation electrons functions bosons electron belt coordinates From DUNCAN O'DELL 6 plays 0
PHYS3QI3_Class9 duration 51 minutes 21 seconds PHYS3QI3_Class9 PHYS3QI3_Class9	PHYS3QI3_Class9 Continued with QI7_Operators. Introduced Hermitian operators operator psi thing mechanics operators basis matrix measurement lambda adjoint expectation commutator uncertainty hand eigenvectors conjugate eigenvalues probability n. dagger From DUNCAN O'DELL 9 plays 0
PHYS3QI3_class8 duration 52 minutes 4 seconds PHYS3QI3_class8 PHYS3QI3_class8	PHYS3QI3_class8 Finished slides QI6_Spins_and_Photons, started slides on Operators basis measurement photon mechanics probability superposition operator vector phase wave bomb measurements sort cat thing phi photons modulus sphere things From DUNCAN O'DELL 15 plays 0
PHYS3QI3_class26 duration 54 minutes 53 seconds PHYS3QI3_class26 PHYS3QI3_class26	PHYS3QI3_class26 Started quantum gates (QI18_Quantum_gates) gate cubit qubit gates control bell cubits sigma operator matrix vector direction measurement measurements identity cube hand basis target words From DUNCAN O'DELL 4 plays 0
PHYS3QI3_class22 duration 47 minutes 58 seconds PHYS3QI3_class22 PHYS3QI3_class22	PHYS3QI3_class22 Started and finished quantum dense coding (QI15_Quantum_dense_coding) cubit alice bits qubit basis minus psi cube cubits bit gate superposition bob operator measurement bell matrix control coding sort From DUNCAN O'DELL 3 plays 0
PHYS3QI3_class17 duration 49 minutes 58 seconds PHYS3QI3_class17 PHYS3QI3_class17	PHYS3QI3_class17 Finished density operator slides (QI11_Density_Operator) and started the slides on local measurements (QI12_Local_Measurements) density matrix trace operator sum basis rho probabilities entropy things phi probability expression row systems eigenvalues elements sort expectation operators From DUNCAN O'DELL 11 plays 0
PHYS3QI3_class16 duration 18 minutes 0 seconds PHYS3QI3_class16 PHYS3QI3_class16	PHYS3QI3_class16 Went through the ``projector method'' for quantum measurement calculations (QI11_Density_Operator) probability psi basis operator object measurement matrix overlap trace expectation projector side vm half superposition photon elements thing effect words From DUNCAN O'DELL 15 plays 0
PHYS3QI3_class15 duration 46 minutes 51 seconds PHYS3QI3_class15 PHYS3QI3_class15	PHYS3QI3_class15 Mixed states and the density operator. Taught by Wyatt Kirkby in 2021 matrix density probability superposition trace operator expectation particle things basis thing elements kind spin particles measurement lot vector mixture sigma From DUNCAN O'DELL 2 plays 0