Contact Information
340 Illini Hall, MC-382
1409 W. Green Street
Urbana, IL 61801
Research Areas
Research Interests
Modular forms and number theory.
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