| 1993 | (1 + 1)-dimensional gravity through a dimensional reduction | 김성구 | Article |
| 1990 | Abelian Higgs mechanism in the Schrödinger picture | 김성구 | Article |
| 1987 | Dynamical symmetry breaking and space-time topology | 김성구 | Article |
| 1991 | Equivalence between the covariant, Weyl, and Coulomb gauges in the functional Schrödinger picture | 김성구 | Article |
| 1990 | Equivalence between the Weyl, Coulomb, and unitary gauges in the functional Schrödinger picture | 김성구 | Article |
| 1983 | Flavor unification in SU(8) | 김성구 | Article |
| 1990 | Gaussian approximation of the (2 + 1)-dimensional Gross-Neveu model | 김성구 | Article |
| 1989 | Gaussian approximation of the Gross-Neveu model in the functional Schrödinger picture | 김성구; 양종만 | Article |
| 1993 | GL(2,R) gauge theory of (1+1)-dimensional gravity | 김성구 | Article |
| 1990 | Index theory for the nonrelativistic Chern-Simons solitons | 김성구 | Article |
| 1992 | Inversion symmetry and flux quantization in the nonrelativistic Chern-Simons solitons | 김성구 | Article |
| 1993 | Particle motion in a curved cylindrical geometry | 김성구 | Article |
| 1999 | Quantum creation of a black hole by tunneling in scalar field collapse | 김성구 | Article |
| 2000 | Semiclassical limit and time in quantum cosmology | 김성구 | Article |
| 1982 | SO(14) flavor unification | 김성구 | Article |
| 1988 | Symmetry behavior in the Einstein universe: Gaussian approximation in the Schrödinger picture | 김성구 | Article |
| 1992 | Variational study of the bound states in the functional Schrödinger picture | 김성구 | Article |
| 1992 | Zero modes of the nonrelativistic SU(2) Chern-Simons solitons | 김성구 | Article |
| 1992 | Zero modes of the solitons of the principal chiral model and the non-relativistic Chern-Simons systems | 김성구 | Article |
| 1987 | Zero-point field in a circular-motion frame | 김성구 | Article |
| 1987 | Zero-point field in a circular-motion frame. II. Spinor and vector fields | 김성구 | Article |
