Tag Archives: Quaternion Algebras

“Fields of definition”

Posted on December 7, 2024 by Persiflage

Can you help settle a disagreement? This is a debate about notation I am having with a colleague; I will try to present it without prejudice (and probably fail). Let \(G\) be a group, and let \(V\) be a finite … Continue reading →

Posted in Mathematics, Politics | Tagged , , , , , , | 5 Comments

En Passant V

Posted on July 7, 2019 by Persiflage

(warning: today’s persiflage comes with possible extra snark due to sleep deprivation) The Ramanujan Machine: I learnt from John Baez on twitter about The Ramanujan Machine, a project designed to “help reveal [the] underlying structure” of the “fundamental constants” of … Continue reading →

Posted in Mathematics, Rant | Tagged , , , , , , , , , , , , , | 2 Comments

Jacquet-Langlands and an old R=T conjecture

Posted on January 12, 2019 by Persiflage

This is part 2 of a series of posts on R=T conjectures for inner forms of GL(2). (See here for part 1). (Edit: this is still incorrect and there should have been a part 3, but I’ve been distracted… in … Continue reading →

Posted in Mathematics, Uncategorized | Tagged , , , , , , , , , , , | 9 Comments