October 6
Clip 1 - They still do not get it!
If this online course don't kill me, noting will (version of Jan 21, 2015)
October 8
Clip 2 - Symmetry
What is a symmetry? (version of Jan 21, 2015)
October 6
Clip 3 - Symmetry
What is a symmetry group? (version of Jan 21, 2015)
October 6
Clip 4 - A group orbit?
What is a group orbit? (version of Jan 21, 2015)
October 6
Clip 5 - Dynamics?
What is dynamics? (version of Jan 21, 2015)
October 6
Clip 6 - Group element
Transformation generator (version of Jan 21, 2015)
October 6
Clip 7 - Group SO(2)
Rotations in a plane (version of Jan 21, 2015)
October 6
Clip 8 - Infinitesimal symmetries
Lie derivative (version of Jan 21, 2015)
October 6
Clip 9 - Symmetries
Symmetries of solutions (version of Jan 21, 2015)
October 6
Rant 1 - Why so many books?
Why does everybody write a book on group theory? (version of Jan 21, 2015)
August 27
O(n) and U(n) 1
Orthogonal and unitary transformations (version of Aug 27, 2020)