Group theory 131 Mathematics 70 Algebra 43 Topological groups 20 Number theory 13 Geometry, algebraic 12 Combinatorics 11 Field theory (Physics) 10 Mathematical physics 9 Combinatorial group theory 7 Geometry 7 Global differential geometry 7 Algebraic topology 6 Algorithms 6 Finite groups 6 Harmonic analysis 6 Invariants 6 Loops (Group theory) 5 Nuclear physics 5 Recursion theory 5 Study and teaching 5 Topology 5 Cell aggregation 4 Congresses 4 Data processing 4 Global analysis (Mathematics) 4 K-theory 4 Physics 4 Representations of groups 4 Rings (Algebra) 4