# Quantum Physics II

## Video Lectures

Displaying all 26 video lectures.

Lecture 1Play Video |
Wave MechanicsIn this lecture, the professor talked about "The Schrodinger Equation", "Stationary Solutions", etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 2Play Video |
Wave Mechanics (continued)In this lecture, the professor talked about properties of energy eigenstates in one dimension, the nature of the spectrum, variational principle, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 3Play Video |
Wave Mechanics (continued) and Stern-Gerlach ExperimentIn this lecture, the professor talked about position and momentum in quantum mechanics, Stern-Gerlach Experiment, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 4Play Video |
Spin One-half, Bras, Kets, and OperatorsIn this lecture, the professor talked about spin one-half states and operators, properties of Pauli matrices and index notation, spin states in arbitrary direction, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 5Play Video |
Linear Algebra: Vector Spaces and OperatorsIn this lecture, the professor talked about vector spaces and dimensionality. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 6Play Video |
Linear Algebra: Vector Spaces and Operators (continued)In this lecture, the professor talked about linear operators and matrices, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 7Play Video |
Linear Algebra: Vector Spaces and Operators (continued)In this lecture, the professor talked about eigenvalues and eigenvectors of hermitian operators acting on complex vector spaces, inner products on a vector space, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 8Play Video |
Linear Algebra: Vector Spaces and Operators (continued)In this lecture, the professor talked about linear functionals and adjoint operators, Hermitian and unitary operators, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 9Play Video |
Dirac's Bra and Ket NotationIn this lecture, the professor talked from inner products to bra-kets, projection operators, adjoint of a linear operator, Hermitian and unitary operators, uncertainty of the Hermitian operator, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 10Play Video |
Uncertainty Principle and Compatible ObservablesIn this lecture, the professor continued to talke about uncertainty of the Hermitian operator, the uncertainty principle, energy-time uncertainty, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 11Play Video |
Uncertainty Principle and Compatible Observables (continued)In this lecture, the professor continued to talk about uncertainty principle and compatible observables, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 12Play Video |
Quantum DynamicsIn this lecture, the professor talked about Harmonic oscillator, unitary time evolution, and derived the Schrodinger equation. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 13Play Video |
Quantum Dynamics (continued)In this lecture, the professor continued to talk about the Schrodinger equation and discussed Heisenberg dynamics. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 14Play Video |
Quantum Dynamics (continued)In this lecture, the professor talked about translation operator, definition and basic properties of coherent states, time evolution and uncertainties, coherent states in the energy basis, general coherent states and time evolution, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 15Play Video |
Quantum Dynamics (continued)In this lecture, the professor talked about squeezed vacuum states and more general squeezed states. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 16Play Video |
Quantum Dynamics (continued) and Two State SystemsIn this lecture, the professor talked about photon states, introduction of two state systems, spin precession in a magnetic field, general two-state system viewed as a spin system, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 17Play Video |
Two State Systems (continued)In this lecture, the professor talked about the ammonia molecule as a two-state system, ammonia molecule in an electric field, nuclear magnetic resonance, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 18Play Video |
Two State Systems (continued), Multiparticle States and Tensor ProductsIn this lecture, the professor continued to talk about nuclear magnetic resonance and also introduced the tensor product. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 19Play Video |
Multiparticle States and Tensor Products (continued)In this lecture, the professor continued to talk about the tensor product and also talked about entangled states, Bell basis states, quantum teleportation, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 20Play Video |
Multiparticle States and Tensor Products (continued) and Angular MomentumIn this lecture, the professor talked about EPR and Bell inequalities, orbital angular momentum and central potentials, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 21Play Video |
Angular Momentum (continued)In this lecture, the professor talked about algebraic theory of angular momentum, comments on spherical harmonics, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 22Play Video |
Angular Momentum (continued)In this lecture, the professor talked about the radial equation, free particle, infinite spherical well, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 23Play Video |
Angular Momentum (continued)In this lecture, the professor reviewed the free particle and the infinite spherical well and talked about the three-dimensional isotropic oscillator and hydrogen atom and Runge-Lenz vector, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 24Play Video |
Addition of Angular MomentumIn this lecture, the professor talked about Feynman-Hellman lemma, addition of angular momentum, spin-orbit coupling, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 25Play Video |
Addition of Angular Momentum (continued)In this lecture, the professor reviewed spin-orbit coupling and talked about general aspects of addition of angular momentum, etc. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |

Lecture 26Play Video |
Addition of Angular Momentum (continued)In this lecture, the professor talked about hydrogen atom and hidden symmetry. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu |