Contact Information
1409 W. Green Street
Urbana, IL 61801
Research Areas
Research Description
Markov processes, potential theory, stochastic analysis and branching processes
Additional Campus Affiliations
Professor, Mathematics
Professor, Statistics
External Links
Recent Publications
Cho, S., & Song, R. (2025). Fractional Laplacian with Supercritical Killings. Communications in Mathematical Physics, 406(1), Article 22. https://doi.org/10.1007/s00220-024-05201-5
Hou, H., Ren, Y. X., & Song, R. (2025). Asymptotic expansion for branching killed Brownian motion with drift. Electronic Journal of Probability, 30, Article 28. https://doi.org/10.1214/25-EJP1289
Hou, H., Jiang, Y., Ren, Y. X., & Song, R. (2025). Tail probability of maximal displacement in critical branching Lévy process with stable branching. Bernoulli, 31(1), 630-648. https://doi.org/10.3150/24-BEJ1742
Kim, P., Song, R., & Vondraček, Z. (2025). Potential theory of Dirichlet forms with jump kernels blowing up at the boundary. Journal of Functional Analysis, 289(4), Article 110934. https://doi.org/10.1016/j.jfa.2025.110934
Hao, C. X., Hu, Z. C., Ma, T., & Song, R. (2024). Three Favorite Edges Occurs Infinitely Often for One-Dimensional Simple Random Walk. Communications in Mathematics and Statistics. Advance online publication. https://doi.org/10.1007/s40304-023-00382-2