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This is Numberphile. We mainly post videos about mathematics and just numbers in general.

The Graph Reconstruction Conjecture

The Graph Reconstruction Conjecture

Elise Raphael takes us on a journey through graph reconstruction. Extras from this interview - https://youtu.be/6AqA2nIHtxg

Elise Raphael - https://www.unige.ch/math/la-section/enseignants-et-chercheurs/elise-raphael

More graph videos...
Subcubic graph numbers - https://youtu.be/4-eXjTH6Mq4
Book embedding - https://youtu.be/qw2Pl_Nk3CA
Graph breakthrough - https://youtu.be/Tnu_Ws7Llo4
Planar graphs - https://youtu.be/xBkTIp6ajAg
Hadwiger-Nelson problem - https://youtu.be/niaeV_NHh-o
Graph theory playlist - https://www.youtube.com/playlist?list=PLt5AfwLFPxWIO0rkWl44MhS_PLLqu3Kvr

Some references... A congruence theorem for trees (Kelly) - https://projecteuclid.org/journals/pacific-journal-of-mathematics/volume-7/issue-1/A-congruence-theorem-for-trees/pjm/1103043674.full

Polyominoes on Chessboards

Polyominoes on Chessboards

Return of the Calculator Unboxing

Return of the Calculator Unboxing