Kirk Borne
@KirkDBorne
I needed Differential Geometry on Manifolds for General Relativity, Cosmology, & Gravitational Physics in my @Caltech grad school class taught by Nobel Prize winner Kip Thorne, using his HUGE mathematically & gravitationally HEAVY 3-kg book: https://t.co/ENKuQGBVb2 (1336 pages)
#Mathematics 🌐
