
Recent Posts
Recent Comments
Sam Alexander on “Embarrassing” ope… ohwowk on “Embarrassing” ope… ohwowk on “Embarrassing” ope… John Baez on A (fairly) interesting equival… Barry on “Embarrassing” ope… Archives
Categories
Meta
Author Archives: AngryFaic
“Embarrassing” open problems in maths
There are many open problems in maths, most of which have the decency to sound appropriately daunting. For example, is it the case that “every Hodge class on a projective complex manifold X is a linear combination with rational coefficients … Continue reading
Posted in Uncategorized
20 Comments
Four paradoxes involving infinity
I recently read an entertaining thought experiment claiming to show that energy isn’t conserved in Newtonian mechanics. It involves a sneaky trick using an infinite sequence of balls of decreasing size. In this post I’ll discuss this and some other … Continue reading
Posted in Uncategorized
Leave a comment
Some links 2
A webpage with no html Parrot sings “Let the bodies hit the floor” Mandatory minimums increase drug purity Musical PVC pipes The Alot is better than you at everything
Posted in Links
Leave a comment
Guessing polynomials
Consider the following game: Alice chooses a polynomial p with nonnegative integer coefficients and challenges Bob to determine the polynomial. Bob is allowed to ask Alice for the value of p(n) for an n of his choice and upon receiving … Continue reading
Posted in Uncategorized
4 Comments
A (fairly) interesting equivalent to the negation of the continuum hypothesis
I recently saw an interesting equivalent statement to the negation of the continuum hypothesis. The statement is essentially Freiling’s axiom of symmetry, presented in a very slightly different manner. It’s interesting in that it seems more geometric and less abstract … Continue reading
Posted in Uncategorized
1 Comment
Some links
Making Voodoo People Brilliant acoustic covers Medic discovers the trapezium rule, gets 75 citations Dawkins hate mail Inception (BWHARMMMMMMMMM!)
Posted in Links
Leave a comment