Think for yourself
in which we meet the quaternions and start exploring matrix groups.
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8 months, 2 weeks ago
in which we explore conjugacy classes in and , and prove that is simple.
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8 months, 3 weeks ago
in which we prove Cauchy’s theorem and revisit the symmetric groups.
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in which we find out more about quotients, including the quotient map, and prove the Isomorphism Theorem.
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9 months ago
in which we define normal subgroups, explore groups of order 6 and make a start on quotients.
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in which we apply group theory to prove Fermat-Euler, and use Lagrange to help us find subgroups or determine what a small group must look like. 671 more words
9 months, 1 week ago
Baking and Math
My last post was about Hee Oh‘s talk at CIRM from that conference I went to last month-it actually covered the first third or so of the first of four lectures she gave. 830 more words
1 year, 5 months ago