| 1999 | Factorization and q-deformed algebra of a quantum anharmonic oscillator | 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 |
| 1997 | Indirect energy transfer of Ce3+ → Eu2+ in CaAl12O19 phosphor | 김성구 | Article |
| 1992 | Inversion symmetry and flux quantization in the nonrelativistic Chern-Simons solitons | 김성구 | Article |
| 2001 | Noncommutative fermionic field theories with smooth commutative limit | 김성구 | Article |
| 2001 | Nonconimutative Chern-Simons solitons | 김성구 | Article |
| 2001 | Observation of two independent energy transfer mechanisms in BaAl12O19: Ce0.06 3++Eux 2+ phosphor | 김성구 | Article |
| 1993 | Particle motion in a curved cylindrical geometry | 김성구 | Article |
| 2000 | Perturbation method beyond the variational Gaussian approximation: The Liouville - von Neumann approach | 김성구 | Article |
| 2004 | Propagation of light in doubly special relativity | 김성구 | Article |
| 1999 | Quantum creation of a black hole by tunneling in scalar field collapse | 김성구 | Article |
| 1996 | Quantum equivalence of two-dimensional gravities | 김성구 | Article |
| 1999 | Quantum inflaton dynamics | 김성구 | Article |
| 1997 | Remarks on renormalization of black hole entropy | 김성구 | Article |
| 1998 | Renormalization of black hole entropy | 김성구 | Article |
| 1997 | Renormalized thermodynamic entropy of black holes in higher dimensions | 김성구 | Article |
| 1985 | Schwinger-DeWitt proper-time expansion and eikonal approximation | 김성구 | Article |
| 2000 | Semiclassical limit and time in quantum cosmology | 김성구 | Article |
| 1982 | SO(14) flavor unification | 김성구 | Article |
| 1992 | Statistical interactions between Chern-Simons vortices | 김성구 | Article |
| 1988 | Symmetry behavior in the Einstein universe: Gaussian approximation in the Schrödinger picture | 김성구 | Article |
| 1997 | The effect of brick walls on the black hole radiation | 김성구 | Article |
| 1992 | Variational study of the bound states in the functional Schrödinger picture | 김성구 | Article |
| 2000 | Wave functions for quantum black hole formation in scalar field collapse | 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 |
