Search for tag: "delta"

53 Media

Week3_Digital_Images duration 50 minutes 48 seconds Week3_Digital_Images Week3_Digital_Images	Week3_Digital_Images This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester. In this lecture sampling theory is presented, including aliasing, Nyquist rate. Also, quantization of images are… image function sampling frequency fourier space images points delta rate bit times object nyquist bits islands transform frequencies signal quantisation From Janos Juhasz 26 plays 0
Week2-Operations with functions 1 duration 1 hour 42 minutes Week2-Operations with functions 1 Week2-Operations with functions 1	Week2-Operations with functions 1 This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester and it provides an introduces the use of convolution and Fourier Transforms pertaining to 1-D and 2-D functions used in… medical physics medical imaging function fourier convolution minus transform functions frequency alpha signal domain times notation delta sine sort cosine image result multiplication naught From Janos Juhasz 41 plays 0
Week1_Theoretical_Images duration 1 hour 3 minutes Week1_Theoretical_Images Week1_Theoretical_Images	Week1_Theoretical_Images This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester and it provides an introduction to imaging modalities and to the theory of signals and systems for modelling medical… medical physics medical imaging function delta signal imaging point image naught functions output systems signals sampling convolution input notation impulse ct linear shift infinity From Janos Juhasz 40 plays 0
Week12_Image_reconstrunction_MRI duration 1 hour 6 minutes Week12_Image_reconstrunction_MRI Week12_Image_reconstrunction_MRI	Week12_Image_reconstrunction_MRI This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester. It introduces the mathematics of image reconstruction in Magnetic Resonance Imaging. medical physics medical imaging mri gradient direction frequency field signal slice image phase protons space magnetization pulse echo delta frequencies degree vector sequence strength From Janos Juhasz 15 plays 0
Thermochemistry 2 duration 43 minutes 42 seconds Thermochemistry 2 Thermochemistry 2	Thermochemistry 2 captionasr reaction delta bond enthalpy bonds gas sodium formation ions atoms lattice reactants magnitude phase chlorine minus dissociation target energy chloride From Linda Davis 2,418 plays 0
Thermochemistry 1 duration 1 hour 13 minutes Thermochemistry 1 Thermochemistry 1	Thermochemistry 1 captionasr heat delta energy temperature pressure reaction water gas capacity calorimetry change moles volume joules minus degrees kelvin enthalpy reactants copper From Linda Davis 2,960 plays 0
Reaction Kinetics: Van't Hoff Plot - W1 duration 3 minutes 12 seconds Reaction Kinetics: Van't Hoff Plot - W1 Reaction Kinetics: Van't Hoff Plot - W1	Reaction Kinetics: Van't Hoff Plot - W1 CHEMENG 4L02 - Advanced Laboratory Skills Lab: Reaction Kinetics Week: 1 Topic: Heat of Reaction using Van't Hoff Plot (Batch Reactor) slope kelvin linear temperature plot units regression points degrees k2 hoff delta reaction heat literature degree mole joules difference gas From Kushal Panchal 62 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-210210 duration 57 minutes 3 seconds QFT-Tut-210210 QFT-Tut-210210	QFT-Tut-210210 Physics 4Q03 Tutorial Feb 10, 2021 momentum delta function things particles thing space week position energy prime factors particle continuum probability factor times rate cubed translation From Clifford Burgess 13 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-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-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-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
PHYSICS739_Propagator2 duration 39 minutes 19 seconds PHYSICS739_Propagator2 PHYSICS739_Propagator2	PHYSICS739_Propagator2 Finished going through the Green's function slides and started looking at path integrals. function equation wave green solution side schrodinger space problem potential hand plane thing scattering things theory delta term series theta 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_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
PHYS739_Propagator3 duration 1 hour 15 minutes PHYS739_Propagator3 PHYS739_Propagator3	PHYS739_Propagator3 We calculated the propagator for the simple harmonic oscillator using the Feynman path integral approach. path sine omega minus things thing delta action prime piece phi term times function x. points mechanics position oscillator cos From DUNCAN O'DELL 1 plays 0 Usage Rights None (All Rights Reserved)
PHYS739_approximation_Methods4 duration 1 hour 33 minutes PHYS739_approximation_Methods4 PHYS739_approximation_Methods4	PHYS739_approximation_Methods4 Generalized our treatment of first order transitions to include a slow switch on of the perturbation. energy function times things thing bar width delta particle nucleus size momentum probability rate density omega box energies transition angle From DUNCAN O'DELL 2 plays 0 Usage Rights None (All Rights Reserved)
PHYS4F03_class31 duration 49 minutes 15 seconds PHYS4F03_class31 PHYS4F03_class31	PHYS4F03_class31 Studied the Green's function approach to scattering theory (L21ScatteringTheory1) function equation solution green side hand problem wave source potential delta grad theta term space times schrodinger minus scattering fourier From DUNCAN O'DELL 5 plays 0
PHYS2G03_Project2 duration 32 minutes 21 seconds PHYS2G03_Project2 PHYS2G03_Project2	PHYS2G03_Project2 2G03 Project 2 raw ppt video steps step delta values orbit position velocity method approach model equation equations dx orbits point times x. methods cases circle From JAMES WADSLEY 101 plays 0
PHYS-4F03-class25 duration 51 minutes 26 seconds PHYS-4F03-class25 PHYS-4F03-class25	PHYS-4F03-class25 Finished selection rules (and thereby finished L17T_dep_PT_part3). Started new topic: adiabatic approximation (L18Adiabatic) energy momentum box sort fact matrix levels function transition delta change schrodinger approximation harmonics epsilon element atom equation minus ground From DUNCAN O'DELL 6 plays 0
PHYS-4F03-class22 duration 54 minutes 46 seconds PHYS-4F03-class22 PHYS-4F03-class22	PHYS-4F03-class22 Started the set of slides L17T_dep_PT_part2 which applies time dependent perturbation theory to various examples. omega function energy delta sort probability frequency thing perturbation expression modulus difference times fourier gaussian sine width pi term infinity From DUNCAN O'DELL 4 plays 0