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Similarity Assessments,Spacetime,and the Gravitational Field:What Does the Metric Tensor Represent in General Relativity?
general relativity metric tensor similarity-based reasoning
2016/5/30
In this paper I explore the dialectics underlying the choice between a geometrical and a field interpretation of the metric tensor gab in general relativity. My aim is to examine the role of a specifi...
On Tensorial Concomitants and the Non-Existence of a Gravitational Stress-Energy Tensor
general relativity gravitational energy tensor concomitants
2009/9/11
Based on an analysis of what it may mean for one tensor to depend in
the proper way on another, I prove that, under certain natural
conditions, there can be no tensor whose interpretation could be
...