Research areas

• Number Theory  ·  Langlands Program  ·  Automorphic Forms

Research interests

• Gan–Gross–Prasad conjecture

• Special values of L-functions

• Periods of automorphic forms

• Theta correspondence

• Non-tempered automorphic representations

Selected papers

• Regularized Periods and the global Gan–Gross–Prasad conjecture : The case of U(n+2r) X U(n), Math. Ann, 389. (2024), 4149-4198. 

• Fourier-Jacobi periods and the non-tempered Gan–Gross–Prasad conjecture for Mp(2n) x Sp(2m), preprint. [arXiv], [pdf]

• Special periods and non-tempered cases of the Gan–Gross–Prasad conjecture, (with Sanghoon Kwon), preprint. [arXiv], [pdf]

Research Grants and Honors

• [2026.09–2029.08] ,  PI, 핵심연구(도전형), National Research Foundation of Korea (NRF)

  Project title: On the non-tempered Gan–Gross–Prasad conjecture

- Selected as one of 50 projects in the 2026 NRF Core Challenge Research Program across all fields of science and engineering.

• [2020.06–2023.02],  PI, 기본 연구, National Research Foundation of Korea (NRF)

   Project title: The relation of automorphic periods and special L-values

• [2018–2019],  POSCO Chungam Science Fellowship, POSCO Chungam Foundation

• [2018], KIAS Research Award, Korea Institute for Advanced Study

Upcoming and Recent Conferences

• The Legacy of Benedict Gross, and Beyond (Memorial Conference) Harvard, Cambridge, MA, March 15–19, 2027.

  - Travel supported by the National Research Foundation of Korea (NRF).

• The Gross–Zagier Formula, 40 Years Later (ICM 2026 Satellite Conference) MIT, Cambridge, MA, August 3–7, 2026. 

 - I am grateful to the organizers for supporting my airfare and accommodation, and to KAIST for providing additional travel support.

Recent talk

- On the Non-tempered Gan-Gross-Prasad Conjecture, May 8, 2026, Korea University

Contact information

jaehohaan@gmail.com