87 citations
- Yonsei UniversityKR6 papers
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- Ulsan National Institute of Science and TechnologyKR5 papers
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Showing 2011Show all
3 papers · 1 filter
math.DG2011★ 3 cited
Total Scalar Curvature and Harmonic Curvature
Gabjin Yun, Jeongwook Chang, Seungsu Hwang
On a compact n-dimensional manifold, it has been conjectured that a critical point metric of the total scalar curvature, restricted to the space of metrics with constant scalar cur…
gr-qc2011★ 9 cited
A characterization of causal automorphisms by wave equations
Do-Hyung Kim
A characterization of causal automorphism on Minkowski spacetime is given by use of wave equation. The result shows that causal analysis of spacetime may be replaced by studies of…
cond-mat.mes-hall2011★ 2 cited
Aharonov-Bohm-Coulomb Problem in Graphene Ring
Eylee Jung, Mi-Ra Hwang, ChangSoo Park +1
We study the Aharonov-Bohm-Coulomb problem in a graphene ring. We investigate, in particular, the effects of a Coulomb type potential of the form on the energy spectrum of Di…