21. Weyl invariant E8 Jacobi forms and E-strings. Commun. Number Theory Phys. 17 (2023) no. 3, 553-582. (with K. Sun).

22. Automorphic products that are singular modulo primes.  Res. Number Theory.  10 (2024), no. 1, Paper No. 8, 16 pp. (with B. Williams)

23. The classification of 2-reflective modular forms. J. Eur. Math. Soc. 26 (2024), no. 1, pp. 111-151. 

24. On intermediate Lie algebra E7+1/2.  Lett. Math. Phys. 114 (2024), no. 1, Paper No. 13, 33 pp. (with K. Lee & K. Sun). 

25. Modular forms with poles on hyperplane arrangements. Algebr. Geom. 11 (2024), no. 4, 506-568.  (with B. Williams) 

26. On intermediate exceptional series.  Lett. Math. Phys. 114 (2024), Paper No. 113  (with K. Lee & K. Sun) 

27. There are no extremal eutactic stars other than root systems.  Bull. Lond. Math. Soc. 57 (2025), no. 1, 16-22. 

28. The fake monster algebra and singular Borcherds products. Adv. Math. 461 (2025), 110083, 52 pp.  (with B. Williams) 

29. Mathieu moonshine and Borcherds products.  Commun. Number Theory Phys. 19 (2025) no. 1, 169-196.  (with B. Williams) 

30. Sums of four polygonal numbers: precise formulas.  J. Number Theory 271 (2025), 407-422.  (with J. Li)