Area of mathematics

boolean algebra stability theory projective geometry contact geometry convex geometry digital geometry algebraic geometry categorical logic lattice theory invariant theory differential geometry functional analysis functional analysis elasticity theory complex analysis geometric topology rational trigonometry nonlinear dynamics numerical linear algebra reverse mathematics vector calculus multivariable calculus hyperbolic geometry difference calculus global analysis global analysis topological K-theory elementary algebra quantum information science algebraic topology complex geometry category theory arithmetic geometry symplectic geometry convex analysis engineering mathematics differential geometry of curves descriptive set theory Morse theory non-Euclidean geometry spectral theory order theory enumerative geometry synthetic geometry algebraic K-theory complex dynamics computer algebra integral geometry constructive analysis tropical geometry