Search for tag: "matrix"

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Week6_ImageCompression_Noise_Filtering duration 54 minutes 42 seconds Week6_ImageCompression_Noise_Filtering Week6_ImageCompression_Noise_Filtering	Week6_ImageCompression_Noise_Filtering This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester. In this lecture the most widely used image compression, JPEG is presented and a description of the noise in digital… medical physics medical imaging image frequency compression frequencies filter signal values dct bit images intensity matrix fourier filtering space function domain pixel deviation ratio From Janos Juhasz 17 plays 0
The Complementizer Phrase duration 1 minute 6 seconds The Complementizer Phrase The Complementizer Phrase	The Complementizer Phrase clauses clause head phrase taser compliment sentence addition matrix structure burritos sappho tree clausal analysis feature queue sentences questions beginning From Jake Rice 54 plays 0
QFT-Tut-210211 duration 41 minutes 28 seconds QFT-Tut-210211 QFT-Tut-210211	QFT-Tut-210211 Physics 4Q03 Tutorial Feb 11, 2021 delta function volume momentum particles thing star particle rate things answer 's factor cubed week sum element volumes matrix hat From Clifford Burgess 18 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
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-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-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-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
Practice Tree (WH and Locality) duration 1 minute 51 seconds Practice Tree (WH and Locality) Practice Tree (WH and Locality)	Practice Tree (WH and Locality) movement sentence specifier money brother material head clause cyclic positions candidate step cp matrix position base structures concepts nigel reactants From Jake Rice 44 plays 0
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)
PHYSICS739_AngularMomentum3 duration 1 hour 19 minutes PHYSICS739_AngularMomentum3 PHYSICS739_AngularMomentum3	PHYSICS739_AngularMomentum3 Completed Euler angles, started considering rotation operators for general values of j. rotation axis matrix space minus thing prime things axes spin alpha rotations mechanics momentum half elements gamma j. matrices beta From DUNCAN O'DELL 5 plays 0 Usage Rights None (All Rights Reserved)
PHYSICS739_AngularMomentum2 duration 1 hour 22 minutes PHYSICS739_AngularMomentum2 PHYSICS739_AngularMomentum2	PHYSICS739_AngularMomentum2 Group theory of rotations: SO(3) versus SU(2). Started Euler angles. rotation axis matrix matrices rotations minus angle spin space axes parameters elements sigma angles body vectors times prime identity thing From DUNCAN O'DELL 4 plays 0 Usage Rights None (All Rights Reserved)
PHYS739_Approximation_Methods1 duration 1 hour 20 minutes PHYS739_Approximation_Methods1 PHYS739_Approximation_Methods1	PHYS739_Approximation_Methods1 Started perturbation theory. Gave example of quadratic Stark shift of ground state. levels perturbation energy ground degenerate matrix theory subspace problem correction things eigenvectors field contribution momentum idea thing bunch term polarizability From DUNCAN O'DELL 1 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)
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_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