| 2003 | Analysis of Middle School Students' Problem-Solving Process in 'Work and Energy' Lessons | 김성원 | Article |
| 2002 | Black-brane solution for C 2 algebra | 김성원 | Article |
| 1996 | Brans-dicke cosmological model with torsion | 김성원 | Article |
| 1986 | Brans-Dicke theory in general space-time with torsion | 김성원 | Article |
| 2006 | Can wormholes have negative temperatures? | 김성원; 홍순태 | Article |
| 2003 | Construction and enlargement of dilatonic wormholes by impulsive radiation | 김성원 | Article |
| 2004 | Cosmological evolution of a ghost scalar field | 김성원 | Conference Paper |
| 1996 | Cosmological model with a traversable wormhole | 김성원 | Article |
| 2021 | Creation and annihilation of a wormhole in a matter—dark energy universe | 김성원 | Review |
| 2010 | Dark energy accretion onto a general wormhole in the Friedmann-Robertson-Walker universe | 김성원 | Article |
| 2007 | Dark energy and wormhole | 김성원 | Conference Paper |
| 2005 | Decay rate and low-energy near-horizon dynamics of acoustic black holes | 김성원 | Article |
| 2012 | Developing Character and Values for Global Citizens: Analysis of pre-service science teachers' moral reasoning on socioscientific issues | 김성원; 최경희; 이현주 | Article |
| 2002 | Dilatonic wormholes: Construction, operation, maintenance, and collapse to black holes | 김성원 | Article |
| 2003 | Duality of quasilocal gravitational energy and charges with nonorthogonal boundaries | 김성원 | Article |
| 2015 | Effects of a peer instruction class on conceptual understanding of quantum tunneling effects | 김성원 | Article |
| 2014 | ENHANCING STUDENTS' COMMUNICATION SKILLS IN THE SCIENCE CLASSROOM THROUGH SOCIOSCIENTIFIC ISSUES | 김성원; 이현주 | Article in Press |
| 1997 | Entropy of the BTZ black hole in 2+1 dimensions | 김성원 | Article |
| 2001 | Exact solutions of a charged wormhole | 김성원 | Article |
| 2013 | Flare-out condition of a Morris-Thorne wormhole and finiteness of pressure | 김성원 | Article |
| 2015 | Gender differences of physics major college students' conceptual understanding and its degree of certainty in the subject of quantum mechanics | 김성원; 이현주 | Article |
| 2018 | Gravitational Perturbation of Traversable Wormhole Spacetime and the Stability | 김성원; 강유리 | Article |
| 2023 | Gravitational waves by perturbation of a slowly rotating thin-shell wormhole | 김성원 | Article |
| 1995 | Hawking radiation and evaporation of a black hole induced by a Klein-Gordon soliton | 김성원 | Article |
| 2017 | High school students’ conceptual change navigation about buoyant force when using Model-centered Instructional Sequence (MIS) | 김성원 | Article |
| 1989 | Higher-dimensional black-hole solution with dilaton field | 김성원 | Article |
| 2022 | How Seventh-Grade Students Experience the Complexity of Socioscientific Issues Through Decision Making on the Autonomous Vehicle Issue | 김성원 | Article |
| 2010 | Hydrodynamics and global embeddings of Taub-NUT spacetime | 김성원; 홍순태 | Article |
| 1999 | Hyperbolic Kac-Moody algebra from intersecting p-branes | 김성원 | Article |
| 2010 | Interactions of dark energy with other components | 김성원 | Conference Paper |
