Search for tag: "operators"

PHYSICS739_AngularMomentum6

I thought this lecture was lost but I found it!

From  DUNCAN O'DELL 5 plays 0  

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)

From  DUNCAN O'DELL 8 plays 0  

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.

From  DUNCAN O'DELL 5 plays 0  

PHYSICS739_approximation_Methods2

Introduced the interaction picture

From  DUNCAN O'DELL 0 plays 0  

PHYSICS739_SHO_HeisenbergEoM&CoherentStates

1) Discussed the Heisenberg equation of motion applied to the simple harmonic oscillator 2) Discussed coherent states

From  DUNCAN O'DELL 2 plays 0  

eCampus Computer Numerical Control CNC

From  Adam Taylor 3 plays 0  

Module 8 - Video 8.2 (Reflection)

CC-BY-NC-SA

From  se_vls 710 plays 0  

Module 4 - Video 4.4

CC-BY-NC-SA

From  se_vls 165 plays 0  

Copy a Posting to Another Module

In this video I explain why we would copy a posting to another module as well as how to do it.

From  Victoria Kent 2 plays 0  

25 Symmetries in QM

Physics 4Q03 Lecture 25: This lecture finishes the general review of special relativity in terms of 4-vectors and reviews the treatment of symmetry in quantum mechanics.

From  Clifford Burgess 58 plays 0  

17-PhotonsInQED

Physics 4Q03 Lecture 17: This lecture continues the discussion of quantizing the electromagnetic fields and shows how field energy and momentum can be written in terms of photon creation and…

From  Clifford Burgess 48 plays 0  

PHYS3QI3_class17

Finished density operator slides (QI11_Density_Operator) and started the slides on local measurements (QI12_Local_Measurements)

From  DUNCAN O'DELL 11 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-210125

Physics 4Q03 Tutorial for Jan 25, 2021.

From  Clifford Burgess 16 plays 0  

PHYS3QI3_Class11

Finished the set of slides on Operators (covered the rotation operator, Pauli spin matrices, the Schrodinger equation)

From  DUNCAN O'DELL 13 plays 0  

PHYS3QI3_class10

Continued discussing operators. Went through Heisenberg's uncertainty principle and Pauli operators/matrices.

From  DUNCAN O'DELL 11 plays 0  

PHYS3QI3_Class9

Continued with QI7_Operators. Introduced Hermitian operators

From  DUNCAN O'DELL 9 plays 0  

QFT-Tut-210120

This is the QFT tutorial for Jan 20, 2021

From  Clifford Burgess 18 plays 0  

QFT-Tut-210118

This is the QFT tutorial for Jan 18, 2021

From  Clifford Burgess 12 plays 0  

PHYS-4F03-class_4

Finished addition of angular momentum. Started L4identical particles.

From  DUNCAN O'DELL 9 plays 0  

PHYS-4F03-Class_3

Operator approach to angular momentum. Started addition of angular momentum.

From  DUNCAN O'DELL 15 plays 0  

05_PtbnTheory

Physics 4Q03 Lecture 05: This lecture reviews the formalisms of time-independent and time-dependent Rayleigh-Schrodinger perturbation theory for quantum mechanics.

From  Clifford Burgess 97 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  

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 133 plays 0