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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…
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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…
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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…
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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…
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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…
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Wilson to Lindblad: Late-time Obstacles to Reliable Calculations with Horizons (and how Open EFTs can help). This talk describes how Open Effective Field Theories can be used to deal with the…
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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…
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Went through 2nd half of "What is a Quantum Spin" slides
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Operator approach to angular momentum. Started addition of angular momentum.
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This is the QFT tutorial for Jan 18, 2021
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Continued with QI7_Operators. Introduced Hermitian operators
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Started degenerate perturbation theory (L8DegeneratePerturbationTheory).
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Continued discussing operators. Went through Heisenberg's uncertainty principle and Pauli operators/matrices.
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Finished the set of slides on Operators (covered the rotation operator, Pauli spin matrices, the Schrodinger equation)
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Physics 4Q03 Tutorial for Jan 21, 2021
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Physics 4Q03 Tutorial for Jan 27, 2021.
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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…
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Phys 4Q03 Tutorial for Feb 1, 2021.
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Phys 4Q03 Tutorial for Feb 4, 2021.
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Went through the ``projector method'' for quantum measurement calculations (QI11_Density_Operator)
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