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Rigid Local Systems and the Multiplicative Eigenvalue Problem - Prakash Belkale

Bundles and Conformal Blocks with a Twist Rigid local Systems and the Multiplicative Eigenvalue Problem Prakash Belkale (University of North Carolina at Chapel Hill) 13 June, 2022

From  Iain Cms 0 likes 20 plays 0  

IDS - Week 04 -04b - Importing through the GUI

Importing rectangular data into R using the GUI.

From  David Elliott 0 likes 24 plays 0  

Christian Berg A unified view of covariance functions through Gelfand pairs

Applied matrix positivity Christian Berg A unified view of covariance functions through Gelfand pairs This recording is in the process of being subtitled. Subtitles will be available in due course.

From  Greg McCracken 0 likes 21 plays 0  

Stable diffeomorphism - Mark Powell

Stable diffeomorphism Mark Powell (Durham University) Manifolds and K-theory: the legacy of Andrew Ranicki online workshop 21 - 25 Jun 2021 To remove the captions from this video press CC on the…

From  GILLIAN KERR 0 likes 91 plays 0  

CL - 18 - rules

This is a raw video from 2019. I've not yet had time to edit it into chunks. If you have any questions, or find any errors, please let me know on Piazza.This lecture introduces a very important…

From  Haoran Peng 0 likes 212 plays 0  

CL - Implication

We derive the implication rule using the rules introduced last week.

From  Haoran Peng 0 likes 388 plays 0  

CL - Lecture 4.i - Reduction 1

We use the rules to reduce a sequent to a conjunction of simpler sequents. In this example we find that the expression asserted by the sequent is a tautology — it is equivalent to the empty…

From  Claudia-Elena Chirita 0 likes 398 plays 0  

CL - Lecture 4.j - Reduction 2

We use the rules to reduce a sequent to a conjunction of simple sequents, sequents that only mentions propositional letters, with no connectives, and no repetitions — in this example, we…

From  Claudia-Elena Chirita 0 likes 353 plays 0  

CL - Lecture 4.f - Sequents 1

We interpret additional predicates before the turnstile. These simply express validity in a sub-universe. This means that for any sound rule the corresponding rule with additional predicates is…

From  Claudia-Elena Chirita 0 likes 430 plays 0  

CL - Lecture 4.e - Sequents 0

The following videos introduce sequents, a far-reaching generalisation of the idea underlying Aristotle's propositions. We have already discussed the introduction of multiple antecedents…

From  Claudia-Elena Chirita 0 likes 402 plays 0