255B, Notes 2: Onsager’s conjecture

We consider the incompressible Euler equations on the (Eulerian) torus ,
which we write in divergence form as where is the (inverse) Euclidean
metric. Here...
How Craig Barton wishes he’d taught maths

A couple of months ago, I can’t remember precisely how, I became aware of a
book called How I Wish I’d Taught Maths, by Craig Barton, that seemed to be
hig...
Trek to Goecha La

I have always wanted to write an article on my trek experiences but
never got around to writing one. A 9day(technically 11day) trek in the
beautifu...