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What makes a good/bad lecture?

https://wildonblog.wordpress.com/2019/12/30/what-makes-a-good-bad-lecture/

Wildon's Weblog 12/30/2019

teaching
Putnam 2018: determinant of an adjacency matrix

https://wildonblog.wordpress.com/2019/10/20/putnam-2018-adjacency-matrices-as-endomorphisms-of-permutation-modules/

Wildon's Weblog 10/20/2019

combinatorics theory symmetric representation olympiads mathematics group
Two proofs of Shannon’s Source Coding Theorem

https://wildonblog.wordpress.com/2019/09/29/source-encoding/

Wildon's Weblog 09/29/2019

and theory teaching statistics shannon probability coding channels
Linearly recurrent sequences and LFSRs

https://wildonblog.wordpress.com/2019/09/17/linearly-recurrent-sequences-and-lfsrs/

Wildon's Weblog 09/17/2019

and
A toy model for the proof of Shannon’s Noisy Coding Theorem for the BSC

https://wildonblog.wordpress.com/2019/09/06/a-toy-model-for-the-proof-of-shannons-noisy-coding-theorem/

Wildon's Weblog 09/06/2019

channels theory teaching shannon coding
Appropriate: Donmar Warehouse

https://wildonblog.wordpress.com/2019/08/28/appropriate-donmar-warehouse/

Wildon's Weblog 08/28/2019

theatre
Why is Adobe Acrobat so innumerate?

https://wildonblog.wordpress.com/2019/07/12/why-is-adobe-acrobat-so-innumerate/

Wildon's Weblog 07/12/2019

deficiencies
Difference attacks on toy block ciphers

https://wildonblog.wordpress.com/2019/05/22/difference-attacks-on-toy-block-ciphers/

Wildon's Weblog 05/22/2019

cryptography
The sum of all hook characters

https://wildonblog.wordpress.com/2019/04/02/character-values-on-the-sum-of-hook-partitions/

Wildon's Weblog 04/02/2019

group
Duality, polynomial representations and plethysms

https://wildonblog.wordpress.com/2019/02/27/duality-for-polynomial-representations/

Wildon's Weblog 02/26/2019

group
Meet-in-the-middle attacks on block ciphers

https://wildonblog.wordpress.com/2018/11/25/meet-in-the-middle-attacks-on-block-ciphers/

Wildon's Weblog 11/25/2018

algorithms
An algebraic view of secret sharing

https://wildonblog.wordpress.com/2018/10/17/secret-sharing/

Wildon's Weblog 10/17/2018

cryptography
Permutation modules and the simple group of order 168

https://wildonblog.wordpress.com/2018/06/26/permutation-modules-and-the-simple-group-of-order-168/

Wildon's Weblog 06/26/2018
A weighted Chebyshev’s order inequality

https://wildonblog.wordpress.com/2018/06/20/a-weighted-chebyshevs-order-inequality/

Wildon's Weblog 06/20/2018
Permutation bases and an unexpected duality

https://wildonblog.wordpress.com/2018/06/10/permutation-bases-and-an-unexpected-duality/

Wildon's Weblog 06/10/2018
Hill climbing on substitution ciphers

https://wildonblog.wordpress.com/2018/05/22/hill-climbing-on-substitution-ciphers/

Wildon's Weblog 05/22/2018
The Gini coefficient

https://wildonblog.wordpress.com/2018/04/10/the-gini-coefficient/

Wildon's Weblog 04/10/2018
A motivated proof of the MacWilliams Identity

https://wildonblog.wordpress.com/2018/03/11/a-motivated-proof-of-the-macwilliams-identity/

Wildon's Weblog 03/11/2018
Runups and cycles

https://wildonblog.wordpress.com/2018/03/03/runups-and-cycles/

Wildon's Weblog 03/03/2018
Lagrange Inversion

https://wildonblog.wordpress.com/2017/11/18/lagrange-inversion/

Wildon's Weblog 11/18/2017
Shannon’s 1949 paper

https://wildonblog.wordpress.com/2017/09/20/shannons-1949-paper/

Wildon's Weblog 09/20/2017
Cipher Systems: possible extras

https://wildonblog.wordpress.com/2017/09/12/cipher-systems/

Wildon's Weblog 09/12/2017
Generalizations of Nim

https://wildonblog.wordpress.com/2017/06/18/nim-with-moves-in-multiple-piles/

Wildon's Weblog 06/18/2017
Burnside’s method

https://wildonblog.wordpress.com/2017/04/24/burnsides-method/

Wildon's Weblog 04/24/2017
Model characters for wreath products with symmetric groups

https://wildonblog.wordpress.com/2017/04/24/model-characters-for-wreath-products-with-symmetric-groups/

Wildon's Weblog 04/24/2017

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