Metals: from Atom to SolidExplores the transition from atoms to solid metal structures, covering crystal lattices, compactness, cubic systems, and allotropic forms of iron.
Topology of AdelesCovers the topology of Adeles and their relationship with quadratic forms, polynomial varieties, and finiteness properties.
Convexity and OptimizationExplores convexity, optimization, and critical points in mathematical functions using the second derivative.