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Showing 2002 · gr-qcShow all
3 papers · 2 filters
gr-qc2002★ 1 cited
Actions for Vacuum Einstein's Equation with a Killing Symmetry
Han He, Yongge Ma, Xuejun Yang
In a space-time with a Killing vector field which is either everywhere timelike or everywhere spacelike, the collection of all trajectories of gives a 3-dimension s…
gr-qc2002
Can an observer really catch up with light
Guihua Tian, Zhao Zheng
Given a null geodesic with a point in conjugate to along , there will be a variation of which will give a time-like curve from to .…
gr-qc2002★ 6 cited
The cosmological origin of Higgs particles
Liao Liu, Shouyong Pei
A proposal of the cosmological origin of Higgs particles is given. We show, that the Higgs field could be created from the vacuum quantum conformal fluctuation of Anti-de Sitter sp…