1
Quantum mechanics as a framework. Defining linearity
17:49
2017-07-05
2
Linearity and nonlinear theories. Schrödinger's equation
10:03
2017-07-05
3
Necessity of complex numbers
7:39
2017-07-05
4
Photons and the loss of determinism
17:21
2017-07-05
5
The nature of superposition. Mach-Zehnder interferometer
14:31
2017-07-05
6
More on superposition. General state of a photon and spin states
17:11
2017-07-05
7
Entanglement
13:08
2017-07-05
8
Mach-Zehnder interferometers and beam splitters
15:32
2017-07-05
9
Interferometer and interference
12:25
2017-07-05
10
Elitzur-Vaidman bombs
10:30
2017-07-05
11
The photoelectric effect
22:55
2017-07-05
12
Units of h and Compton wavelength of particles
12:41
2017-07-05
13
Compton Scattering
22:37
2017-07-05
14
de Broglie’s proposal
10:37
2017-07-05
15
de Broglie wavelength in different frames
14:53
2017-07-31
16
Galilean transformation of ordinary waves
12:16
2017-07-31
17
The frequency of a matter wave
10:23
2017-07-31
18
Group velocity and stationary phase approximation
10:32
2017-07-31
19
Motion of a wave-packet
8:59
2017-07-31
20
The wave for a free particle
14:33
2017-07-31
21
Momentum operator, energy operator, and a differential equation
20:32
2017-07-31
22
Free Schrödinger equation
9:56
2017-07-31
23
The general Schrödinger equation. x, p commutator
17:58
2017-07-31
24
Commutators, matrices, and 3-dimensional Schrödinger equation
16:13
2017-07-31
25
Interpretation of the wavefunction
7:57
2017-07-31
26
Normalizable wavefunctions and the question of time evolution
16:49
2017-07-31
27
Is probability conserved? Hermiticity of the Hamiltonian
20:40
2017-07-31
28
Probability current and current conservation
15:20
2017-07-31
29
Three dimensional current and conservation
18:11
2017-07-31
30
Wavepackets and Fourier representation
11:14
2017-07-31
31
Reality condition in Fourier transforms
9:09
2017-07-31
32
Widths and uncertainties
19:12
2017-07-31
33
Shape changes in a wave
16:56
2017-07-31
34
Time evolution of a free particle wavepacket
9:44
2017-07-31
35
Fourier transforms and delta functions
13:57
2017-07-31
36
Parseval identity
15:49
2017-07-31
37
Three-dimensional Fourier transforms
6:04
2017-07-31
38
Expectation values of operators
28:15
2017-07-31
39
Time dependence of expectation values
7:38
2017-07-31
40
Expectation value of Hermitian operators
16:40
2017-07-31
41
Eigenfunctions of a Hermitian operator
13:06
2017-07-31
42
Completeness of eigenvectors and measurement postulate
16:56
2017-07-31
43
Consistency condition. Particle on a circle
17:45
2017-07-31
44
Defining uncertainty
10:31
2017-07-31
45
Uncertainty and eigenstates
15:52
2017-07-31
46
Stationary states: key equations
18:42
2017-07-31
47
Expectation values on stationary states
9:00
2017-07-31
48
Comments on the spectrum and continuity conditions
13:10
2017-07-31
49
Solving particle on a circle
11:05
2017-07-31
50
Energy eigenstates for particle on a circle
16:12
2017-07-31
51
Infinite square well energy eigenstates
13:13
2017-07-31
52
Nodes and symmetries of the infinite square well eigenstates
9:43
2017-07-31
53
Finite square well. Setting up the problem
22:30
2017-07-31
54
Finite square well energy eigenstates
10:39
2017-07-31
55
Nondegeneracy of bound states in 1D. Real solutions
12:35
2017-07-31
56
Potentials that satisfy V(-x) = V(x)
14:18
2017-07-31
57
Qualitative insights: Local de Broglie wavelength
15:51
2017-07-31
58
Correspondence principle: amplitude as a function of position
5:54
2017-07-31
59
Local picture of the wavefunction
12:52
2017-07-31
60
Energy eigenstates on a generic symmetric potential. Shooting method
15:26
2017-07-31
61
Delta function potential I: Preliminaries
16:04
2017-07-31
62
Delta function potential I: Solving for the bound state
15:21
2017-07-31
63
Node Theorem
13:01
2017-07-31
64
Harmonic oscillator: Differential equation
16:42
2017-07-31
65
Behavior of the differential equation
10:31
2017-07-31
66
Recursion relation for the solution
12:26
2017-07-31
67
Quantization of the energy
23:19
2017-07-31
68
Algebraic solution of the harmonic oscillator
16:50
2017-07-31
69
Ground state wavefunction
15:57
2017-07-31
70
Number operator and commutators
15:49
2017-07-05
71
Excited states of the harmonic oscillator
18:19
2017-07-05
72
Creation and annihilation operators acting on energy eigenstates
21:04
2017-07-05
73
Scattering states and the step potential
10:35
2017-07-05
74
Step potential probability current
15:00
2017-07-05
75
Reflection and transmission coefficients
8:12
2017-07-05
76
Energy below the barrier and phase shift
18:41
2017-07-05
77
Wavepackets
20:52
2017-07-05
78
Wavepackets with energy below the barrier
5:55
2017-07-05
79
Particle on the forbidden region
6:50
2017-07-05
80
Waves on the finite square well
15:45
2017-07-05
81
Resonant transmission
17:50
2017-07-05
82
Ramsauer-Townsend phenomenology
10:16
2017-07-05
83
Scattering in 1D. Incoming and outgoing waves
18:06
2017-07-05
84
Scattered wave and phase shift
8:41
2017-07-05
85
Incident packet and delay for reflection
18:52
2017-07-05
86
Phase shift for a potential well
9:13
2017-07-05
87
Excursion of the phase shift
15:17
2017-07-05
88
Levinson's theorem, part 1
14:46
2017-07-05
89
Levinson's theorem, part 2
9:30
2017-07-05
90
Time delay and resonances
18:19
2017-07-05
91
Effects of resonance on phase shifts, wave amplitude and time delay
14:54
2017-07-05
92
Modelling a resonance
15:38
2017-07-05
93
Half-width and time delay
8:18
2017-07-05
94
Resonances in the complex k plane
15:15
2017-07-05
95
Translation operator. Central potentials
19:14
2017-07-05
96
Angular momentum operators and their algebra
14:28
2017-07-05
97
Commuting observables for angular momentum
17:17
2017-07-05
98
Simultaneous eigenstates and quantization of angular momentum
24:36
2017-07-05
99
Associated Legendre functions and spherical harmonics
18:52
2017-07-05
100
Orthonormality of spherical harmonics
17:57
2017-07-05
101
Effective potential and boundary conditions at r=0
14:29
2017-07-05
102
Hydrogen atom two-body problem
25:05
2017-07-05
103
Center of mass and relative motion wavefunctions
14:23
2017-07-05
104
Scales of the hydrogen atom
9:57
2017-07-05
105
Schrödinger equation for hydrogen
20:59
2017-07-05
106
Series solution and quantization of the energy
14:22
2017-07-05
107
Energy eigenstates of hydrogen
12:25
2017-07-05
108
Energy levels and diagram for hydrogen
13:42
2017-07-05
109
Degeneracy in the spectrum and features of the solution
14:21
2017-07-05
110
Rydberg atoms
26:23
2017-07-05
111
Orbits in the hydrogen atom
10:45
2017-07-05
112
More on the hydrogen atom degeneracies and orbits
23:22
2017-07-05
113
The simplest quantum system
13:55
2017-07-05
114
Hamiltonian and emerging spin angular momentum
15:43
2017-07-05
115
Eigenstates of the Hamiltonian
14:04
2017-07-05
