Field theory (Physics) Algebra 2 Field Theory and Polynomials 2 Algebraic Geometry 1 Algebraic geometry 1 Associative Rings and Algebras 1 Associative rings 1 Calculus of tensors 1 Commutative Rings and Algebras 1 Commutative algebra 1 Commutative rings 1 Condensed matter 1 Configuration space 1 Continuum mechanics 1 Electromagnetism 1 Feldtheorie 1 Functional Analysis 1 Functional analysis 1 Gauge fields (Physics) 1 Geometry, Differential 1 Group Theory and Generalizations 1 Group theory 1 Homology theory 1 Least action 1 Non-associative Rings and Algebras 1 Nonassociative rings 1 Number Theory 1 Number theory 1 Operator Theory 1 Operator theory 1