19 Answers votes newest views recent 1Why is the half-torus rigid? 1Is there an invariant theory explanation of the orbit structure of GL₂ acting on second-diagonal symmetric matrices by g∙X = gXJg^tJ ? 7Roadmap to learning about Ricci Flow? 3Mathematics of the Anthropic Principle 27Do names given to math concepts have a role in common mistakes by students? 4Surveys on Navier Stokes Equations and its physical implications 2Is every G-invariant function on a Lie algebra a trace? 9Stable Tables on Fluctuating Floors 5What’s the current state of Yang Mills Mass Gap question? 9Undergraduate Derivation of Fundamental Solution to Heat Equation 1Resources on Invariant Theory 3Are there any interesting connections between Game Theory and Algebraic Topology? 1Figure out the roots from the Dynkin diagram 17Value of “of course” in the mathematical literature 2The finite subgroups of SL(2,C) 24Divide a square into 5 equal squares 2Geometric Interpretation of Trace 3Alternative Undergraduate Analysis Texts 16Which popular games are the most mathematical?