Algebra, Homological Algebraic geometry Algebraic Geometry 30 Category Theory, Homological Algebra 30 Commutative algebra 8 Algebraic topology 7 Commutative Rings and Algebras 7 Mais ... Commutative rings 7 Algebraic Topology 6 Algebra 5 Mathematical physics 5 Algebraic fields 4 Associative Rings and Algebras 4 Associative algebras 4 Associative rings 4 Field Theory and Polynomials 4 K-theory 4 Number Theory 4 Number theory 4 Polynomials 4 Differential Geometry 3 Geometry 3 Geometry, Differential 3 K-Theory 3 Computer science—Mathematics 2 Differential Equations 2 Differential equations 2 Dynamical Systems 2 Dynamical systems 2 Functions of complex variables 2 menos ...