Part 1: Thursday 6 Oct (2pm)
Schwinger's unitary operator bases
(quaternions, octonions, and beyond)
Raghu Raghavan
Part 1: Thursday, 22 Sep, 2pm
See the abstract.
Part 2: Thursday 29 Sep, 2pm
See the updated abstract.
Here are the videos: Part 1 and Part 2.
You may also download Raghu's papers (zipped).
[Will keep them here for a couple of weeks].
Both meetings may be viewed by Zoom (see the link at the top of the page). But you are invited to Neckers 356 for a group participation (coffee, cookies or/and sweets)
27 Jan and 10 Feb
(to be continued...)
Mohammad Sayeh
Associative memory
Via zoom; the link is given above.
Image from https://www.hrl.com/news/
2019/05/30/hrls-sparse-associative-memory
-emulates-a-major-function-of-the-brain
Jerzy Kocik
Lie algebra in graphical language
for pedestrians
(with a tinge of category theory)
[video]
Remark on summation convetion: When an expression has a repeated index, once as a superscript and once as a subscript, the summation over this index is implied, for instance $$A^j_iv^i \equiv \sum_iA^j_iv^i$$ I forgot to mention it at the beginning of the talk.
22 Apr 2021
Derek Hostalek
Blockchain Math without Speculation
[Video]