Posts
- Mon 02 January 2012 - The Tent Map Is Coded by Binary Itineraries - updated: Tue 03 April 2012
- Tue 03 April 2012 - Fibre Products of Affine Schemes Are Tensor Products
- Wed 22 February 2012 - The Correspondence Theorem Organises Subgroups above a Kernel
- Sat 11 February 2012 - Cheeger's Inequality Links Expansion to the Spectral Gap
- Wed 28 December 2011 - Carmichael's Function Gives the Exponent of the Unit Group
- Tue 27 December 2011 - Normalization Separates the Two Branches of a Node
- Sat 26 November 2011 - Slutsky's Theorem Combines Random and Deterministic Limits
- Thu 17 November 2011 - The Dual Map Reverses a Linear Arrow
- Mon 14 November 2011 - Minimal Generators Are a Basis Modulo the Maximal Ideal
- Wed 05 October 2011 - The Zariski Tangent Space Is a Kernel of the Jacobian
- Tue 20 September 2011 - The Chromatic Polynomial Satisfies Deletion--Contraction
- Mon 29 August 2011 - Łoś's Theorem Evaluates Formulas Coordinatewise in an Ultraproduct
- Thu 25 August 2011 - Kőnig's Theorem Equates Matching and Vertex Cover in Bipartite Graphs
- Thu 23 September 2010 - Local Truncation Error Accumulates into Global Error - updated: Mon 22 August 2011
- Tue 25 May 2010 - QR Iteration Reveals Eigenvalues without Forming a Polynomial - updated: Sun 14 August 2011
- Tue 12 July 2011 - A Distribution Is the Pushforward of Probability
- Sun 03 July 2011 - Coboundaries Reverse the Chain Direction
- Sun 26 June 2011 - Sectional Curvature Assigns Curvature to a Two-Plane
- Thu 23 June 2011 - Simple Roots Lift Uniquely by Hensel's Lemma
- Tue 19 April 2011 - Pell Solutions Come from Convergents to a Square Root