About: Qiaochu Yuan
- Website
- http://qchu.wordpress.com/
- Details
Posts by Qiaochu Yuan:
-
May 30, 2012 The Jacobson radical
-
April 19, 2012 Schanuel’s conjecture and the Mandelbrot Competition
-
April 2, 2012 The Yoneda lemma I
-
March 23, 2012 UC Berkeley
-
February 16, 2012 Morita equivalence and the bicategory of bimodules
-
February 6, 2012 Centers, 2-categories, and the Eckmann-Hilton argument
-
January 25, 2012 A first blog post on noncommutative rings
-
January 16, 2012 A less biased definition of a group
-
December 5, 2011 Estimating roots
-
November 9, 2011 What should I do next semester?
-
Recent Comments
Qiaochu Yuan on The Yoneda lemma I Qiaochu Yuan on The Jacobson radical Joe Hannon on The Yoneda lemma I Amy Szczepanski on The Jacobson radical Qiaochu Yuan on The Yoneda lemma I -
Recent Posts
Blogroll
- A Mind for Madness
- A Portion of the Book
- Academically Interesting
- Ars Mathematica
- Climbing Mount Bourbaki
- Combinatorics and more
- Computational Complexity
- Concrete Nonsense
- Delta Epsilons
- E. Kowalski’s blog
- Geometry and the imagination
- God Plays Dice
- Godel's Lost Letter and P=NP
- Gowers’s Weblog
- in theory
- John Baez’s Stuff
- Low Dimensional Topology
- Michael Nielsen
- Peter Cameron's Blog
- Portrait of a Mathematician
- Quomodocumque
- Reasonable Deviations
- Secret Blogging Seminar
- Shtetl-Optimized
- Sketches of Topology
- Tanya Khovanova's Math Blog
- The Everything Seminar
- The n-Category Cafe
- The Unapologetic Mathematician
- Todd and Vishal’s blog
- Vi Hart – Blog
- What's new
- XOR's Hammer
Categories
Archives
- May 2012
- April 2012
- March 2012
- February 2012
- January 2012
- December 2011
- November 2011
- October 2011
- August 2011
- July 2011
- June 2011
- April 2011
- March 2011
- February 2011
- January 2011
- December 2010
- November 2010
- October 2010
- September 2010
- August 2010
- July 2010
- June 2010
- May 2010
- April 2010
- March 2010
- February 2010
- January 2010
- December 2009
- November 2009
- October 2009
- September 2009
- August 2009
- July 2009
- June 2009
- May 2009
- April 2009
- January 2009
Tag Cloud
abstract nonsense adjoint functors Catalan numbers Chebyshev polynomials compactness companion matrices continued fractions Coxeter groups cycle indices duality Dynkin diagrams equivalence relations estimation finite fields Fourier transforms Frobenius map Galois theory generating functions group actions Hilbert series Kazhdan-Lusztig MaBloWriMo MathOverflow modular forms Nullstellensatz partition functions pedagogy Perron-Frobenius philosophy of mathematics pigeonhole principle Poisson geometry Polya theory primes q-analogues quaternions regular languages representation theory of the symmetric group species theory symmetric functions torsors ultrafilters universal properties walks on graphs Young tableaux zeta functions