Finite dimensional algebras and quivers
May 11th, 2005 by WaltOn ArXiv there is a new survey paper on finite-dimensional algebras and quivers. The paper is rather dense, so it would be tough going for someone not already familiar with the vocabulary of quivers, but it covers some of the surprising connections with Kac-Moody Lie algebras.
May 11th, 2005 at 6:26 pm
For an easy(ish) to read introduction I recommend the article on quiver representations here.
May 12th, 2005 at 10:55 am
Good recommendation. That’s much easier to read than the survey article.
I have to say that I find the new registration system for the Notices annoying.
May 12th, 2005 at 2:39 pm
They seem to have lost my account and when I reregistered with the same username it didn’t protest that the account was taken.
Anyway, those AMS articles are great. And I hadn’t met quivers before I found that article a couple of months ago. Surprising how much good stuff comes out of something that at first glance seems like a trivial concept.
July 5th, 2005 at 11:26 pm
[...] m Crawley-Boevey. He provides lecture notes covering quivers (which we’ve discussed before), the cohomological approach to central simple [...]
June 26th, 2006 at 9:32 am
[...] Week 230 of John Baez’s This Week’s Finds in Mathematical Physics is out. He has returned to one of his favorite subjects (and really, one of everyone’s favorite subjects), Dynkin diagrams. We covered some of the same topics here and here. [...]
June 26th, 2007 at 4:03 pm
Maybe the new filter thing didn’t work after all! Although fourier series sound nasty- I’m sure no one would object to doing integrals! (Hi Steve. :D)
June 26th, 2007 at 5:39 pm
beans: depends on the method. Integration by FToC, sure. Integration by parts, great. Integration by partial fractions.. enh. And I’m about to move to the Southern states where they just do not do integration by court order.
June 27th, 2007 at 9:03 am
Is it bad that I had to google FToC!! I’m sure Steve could have us differentiating instead.
(I’m not a big fan of integration.)