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A Brief Remark on Energy Conditions and the Geroch-Jang Theorem
Brief Remark Energy Conditions the Geroch-Jang Theorem
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2011/7/27
Abstract: The status of the geodesic principle in General Relativity has been a topic of some interest in the recent literature on the foundations of spacetime theories. Part of this discussion has fo...
A short remark on negative energy densities and quantum inequalities
negative energy densities quantum inequalities
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2010/4/7
In quantum field theory it is generally known that the energy density may be negative at a given point in spacetime. A number of papers have shown that there is a restriction on this energy density wh...
Remark on Relations Between Different Non-integrable Phases
Berry phase
Aharonov-Anandan phase Yang phase
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2007/8/15
2005Vol.43No.1pp.89-91DOI:
Remark on Relations Between Different Non-integrable Phases
GU Zhi-Yu1 and QIAN Shang-Wu2
1 Physics Department, Capital Normal University, Be...
A Remark on One-Dimensional Many-Body Problems with Point Interactions
Remark One-Dimensional Many-Body Problems Point Interactions
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2010/10/15
The integrability of one dimensional quantum mechanical many-body problems with general contact interactions is extensively studied. It is shown that besides the pure (repulsive or attractive) δ-funct...