Posts
- Fri 06 November 2009 - Euler's Criterion Computes the Legendre Symbol by Exponentiation
- Sat 31 October 2009 - A Riemannian Metric Converts Velocity into Length
- Wed 21 October 2009 - Monotone Convergence Interchanges an Increasing Limit and Integral
- Tue 20 October 2009 - Reduced Homology Removes the Extra Connected Component
- Thu 24 September 2009 - Gödel's First Incompleteness Theorem Produces an Undecidable Sentence
- Mon 07 September 2009 - The Gaussian Is an Eigenfunction of the Fourier Transform
- Sun 16 August 2009 - Affine Morphisms Reverse Ring Maps
- Sun 02 August 2009 - Gaussian Quadrature Is Exact through Degree Two n Minus One
- Mon 13 July 2009 - Uniform Derivative Convergence Recovers a Differentiable Limit
- Thu 09 July 2009 - Going Up Lifts Chains of Prime Ideals
- Thu 02 July 2009 - Markov's Inequality Uses Only Nonnegativity
- Thu 21 May 2009 - Tree Metrics Satisfy the Four-Point Condition
- Wed 29 April 2009 - Chapman--Kolmogorov Is Matrix Multiplication
- Sun 05 April 2009 - Cayley--Hamilton Substitutes a Matrix into Its Characteristic Polynomial
- Wed 25 March 2009 - Gambler's Ruin Solves a Discrete Harmonic Equation
- Sun 01 March 2009 - Loop Concatenation Defines the Fundamental Group
- Fri 20 February 2009 - Product Topology Is the Smallest Topology Making Projections Continuous
- Wed 18 February 2009 - Absolute Stability Is Tested on y Prime Equals lambda y
- Mon 26 January 2009 - Homology Quotients Cycles by Boundaries
- Wed 21 January 2009 - The Upper Half-Plane Metric Is Möbius Invariant