Partition functions, which enumerate the distinct ways a positive integer may be expressed as a sum of positive integers, have long captivated mathematicians due to their deep connections with number ...

https://doi.org/10.4169/amer.math.monthly.118.06.549 • https://www.jstor.org/stable/10.4169/amer.math.monthly.118.06.549 Copy URL Abstract A well-known and ...

The congruence subgroups of the classical modular group which can be defined as the automorphs modulo $q$ of some fixed matrix are studied, and their genera ...