Contact Information
1409 W. Green Street
Urbana, IL 61801
Research Areas
Research Interests
Modular forms and number theory.
Additional Campus Affiliations
Professor, Mathematics
External Links
Recent Publications
Ahlgren, S., Hanson, M., Raum, M., & Richter, O. K. (2025). Eisenstein series modulo p2. Forum Mathematicum. Advance online publication. https://doi.org/10.1515/forum-2024-0470
Ahlgren, S., Andersen, N., & Dicks, R. (2024). The Shimura lift and congruences for modular forms with the eta multiplier. Advances in Mathematics, 447, Article 109655. https://doi.org/10.1016/j.aim.2024.109655
Ahlgren, S., Beckwith, O., & Raum, M. (2023). SCARCITY OF CONGRUENCES FOR THE PARTITION FUNCTION. American Journal of Mathematics, 145(5), 1509-1548. https://doi.org/10.1353/ajm.2023.a907704
Ahlgren, S., Allen, P. B., & Tang, S. (2022). CONGRUENCES LIKE ATKIN’S FOR THE PARTITION FUNCTION. Transactions of the American Mathematical Society Series B, 9(33), 1044-1064. https://doi.org/10.1090/btran/128
Ahlgren, S., Kim, B., & Lovejoy, J. (2021). Dissections of Strange q-Series. In Trends in Mathematics (pp. 73-88). (Trends in Mathematics). Springer. https://doi.org/10.1007/978-3-030-57050-7_5