(1) Yu Qiao; Bing Kwan So; Deformation and K-theoretic index formulae on boundary groupoids, Journal of Noncommutative Geometry, 2025, 19(4): 1367-1390
(2) Yu Qiao; Bing Kwan So; Renormalized Index Formulas for Elliptic Differential Operators on Boundary Groupoids, Journal of Operator theory, 2024, 92(1): 189-213
(3) Bing Kwan So; On the full calculus of pseudo-differential operators on boundary groupoids with polynomial growth, Advances in Mathematics, 2013, 237(0): 1-32
(4) Carrillo Rouse, Paulo; So, Bing Kwan; K-theory and Index Theory for Some Boundary Groupoids, RESULTS IN MATHEMATICS, 2020, 75(4)
(5) So, Bing Kwan; Su, GuangXiang; Regularity of the Analytic Torsion From on Families of Normal Coverings, PACIFIC JOURNAL OF MATHEMATICS, 2017, 291(1)