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2. S. Cho and P. Kim, Stability of Hölder regularity and weighted functional inequalities. Journal des Mathématiques Pures et Appliquées (2026) 103836.
3. S. Cho and R. Song, Fractional Laplacian with supercritical killings. Communications in Mathematical Physics 406 (2025).
4. S. Cho, P. Kim, R. Song and Z. Vondraˇcek, Factorization and estimates of Dirichlet heat kernels for non-local operators with critical killings. Journal de Mathematiques Pures et Appliquees 143 (2020), 208–256.