Reading and thoroughly enjoying Donal O’shea’s, ‘The Poincare Conjecture: In Search of the Shape of the Universe‘. Though small portions of the math are on the high end, the text is technical, historical, and accessible.
Reading the bit about Bernhard Reimann’s ‘Reimann Curvature tensor’ and his contributions to Complex Analysis. This is my Father-In-Law’s field.
More as I finish the work.
(See also: Amazon: The Poincare Conjecture)
(See also: SEED: What is The Poincare Conjecture?)
(See also: bookslut: The Poincare Conjecture)