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Lecture 37 of 68Week 8

Lecture 37 : Introduction to O(3) and SO(3) group

Prof. P. Ramadevi · IIT Bombay

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Group Theory methods in Physics, IIT Bombay (at NPTEL)
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CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
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All the lectures

  1. Lecture 1 : Introduction I Video
  2. Lecture 2 : Introduction II Video
  3. Lecture 3 : Normal subgroup, Coset, Conjugate group Video
  4. Lecture 4 : Factor group, Homomorphism, Isomorphism Video
  5. Lecture 5 : Factor group, Homomorphism, Isomorphism Video
  6. Lecture 6 : Conjugacy Classes Video
  7. Lecture 7 : Permutation Groups Video
  8. Lecture 8 : Cycle Structure Video
  9. Lecture 9 : Cycle Structure Continued Video
  10. Lecture 10 : Young Diagram and Molecular Symmetry Video
  11. Lecture 11 : Point Groups Video
  12. Lecture 12 : Symmetries of Molecules, Schoenflies Notation Video
  13. Lecture 13 : Symmetries of Molecules, Stereographic Projection Video
  14. Lecture 14 : Examples of Molecular Symmetries and Proof of Cayley Theorem Video
  15. Lecture 15 : Matrix Representation of Groups - I Video
  16. Lecture 16 : Matrix Representation of Groups - II Video
  17. Lecture 17 : Reducible and Irreducible Representation - I Video
  18. Lecture 18 : Reducible and Irreducible Representation - II Video
  19. Lecture 19 : Great Orthogonality Theorem and Character Table - I Video
  20. Lecture 20 : Great Orthogonality Theorem and Character Table - II Video
  21. Lecture 21 : Mulliken Notation, Character Table and Basis Video
  22. Lecture 22 : Tensor Product of Representation Video
  23. Lecture 23 : Tensor Product and Projection Operator - I Video
  24. Lecture 24 : Tensor Product and Projection Operator - II Video
  25. Lecture 25 : Tensor Product and Projection Operator with an example Video
  26. Lecture 26 : Binary Basis and Observables Video
  27. Lecture 27 : Selection Rules Video
  28. Lecture 28 : Selection Rules and Molecular Vibrations Video
  29. Lecture 29 : Molecular vibration normal modes: Classical Mechanics approach Video
  30. Lecture 30 : Molecular vibration normal modes: Group Theory approach Video
  31. Lecture 31 : Molecular vibration modes using projection operator Video
  32. Lecture 32 : Vibrational representation of character Video
  33. Lecture 33 : Infrared Spectra and Raman Spectra Video
  34. Lecture 34 : Introduction to continuous group Video
  35. Lecture 35 : Generators of translational and rotational transformation Video
  36. Lecture 36 : Generators of Lorentz transformation Video
  37. Lecture 37 : Introduction to O(3) and SO(3) group Video
  38. Lecture 38 : SO(n) and Lorentz group Video
  39. Lecture 39 : Generalised orthogonal group and Lie algebra Video
  40. Lecture 40 : Subalgebra of Lie algebra Video
  41. Lecture 41 : gl(2,C) and sl(2,C) group Video
  42. Lecture 42 : U(n) and SU(n) group Video
  43. Lecture 43 : Symplectic group Video
  44. Lecture 44 : SU(2) and SU(3) groups Video
  45. Lecture 45 : Rank, weight and weight vector Video
  46. Lecture 46 : Weight vector, root vector, comparison between SU(2) and SU(3) algebra. Video
  47. Lecture 47 : Root diagram, simple roots, adjoint representation Video
  48. Lecture 48 : SU(2) sub-algebra, Dynkin diagrams Video
  49. Lecture 49 : Fundamental weights, Young diagrams, dimension of irreducible representation. Video
  50. Lecture 50 : Young diagrams and tensor products Video
  51. Lecture 51 : Tensor product, Wigner - Eckart theorem Video
  52. Lecture 52 : Tensor product of irreducible representation 1: Composite objects from fundamental particles Video
  53. Lecture 53 : Tensor product of irreducible representation 2: Decimet and octet diagrams in the Quark Model Video
  54. Lecture 54 : Clebsch - Gordan coefficients Video
  55. Lecture 55 : 1) Quadrupole moment tensor (Wigner-Eckart theorem) 2) Decimet Baryon wavefunction Video
  56. Lecture 56 : Higher dimensional multiplets in the quark model Video
  57. Lecture 57 : Symmetry breaking in continuous groups Video
  58. Lecture 58 : Dynamical symmetry in hydrogen atom: SO(4) algebra Video
  59. Lecture 59 : Hydrogen atom energy spectrum and degeneracy using Runge-Lenz vector Video
  60. Live Session 30-03-2021 Video
  61. Live Session 27-02-2020 Video
  62. Live Session 18-03-2020 Video
  63. Live Session 22-02-2022 Video
  64. Live Session 30-03-2022 Video
  65. Live Session 19-02-2024 Video
  66. Live Session 10-04-2024 Video
  67. Live Session 10-02-2025 Video
  68. Live Session 24-03-2025 Video