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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…
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This video describes the DC analysis of MOSFET circuits.
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This video reviews how to linearize a MOSFET to become a linear element. Note: In the video, there is a typo in gm at 16:43. The correct gm = kn'*(W/L)*Vov, instead of (kn'/2)*(W/L)*Vov.
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The first video on Sequences of Functions, the last topic in Math 3A03 this term. This is a brief overview, and not anywhere as thorough as what would normally have been presented in class. The…
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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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This is the QFT Tutorial for Jan 13, 2021.
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Introduced the propagator and began slides on Green's functions
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Introduced the interaction picture
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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)
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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.
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Completed Euler angles, started considering rotation operators for general values of j.
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Group theory of rotations: SO(3) versus SU(2). Started Euler angles.
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Discussed how to obtain the WKB connection formulae using both the transitional approximation and the complex method. Also applied the WKB method to quantize wave functions in various potential wells.
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We calculated the propagator for the simple harmonic oscillator using the Feynman path integral approach.
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Studied the Green's function approach to scattering theory (L21ScatteringTheory1)
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Continued going through slides QI6_Spins_and_photons. Introduced Dirac notation.
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Went through the first slides in QI6_Spins_and_photons
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