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643106
bio website arXiv.org
location Europe
age 48
visits member for 3 years, 4 months
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I'm a theoretical physicist.


23h
comment What are the linear maps which preserve the time-like cone?
Suggestion to the question (v1) echoing @V.Moretti's comment: Replace $GL(4, \mathbb R)$ with $M(4,\mathbb R)$.
23h
revised Is the “Force” of Gravity Simply Hamilton's Principle on a Curved Spacetime?
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1d
reviewed Close Birds inside of a closed box
1d
revised Quantum Mechanical States
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1d
revised Time difference in clocks of an accelerated frame
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1d
reviewed Close Can Light Cones be Local Event Horizons for the Causal Universe?
1d
revised Is the subadditivity of quantum entropy valid in the infinite-dimensional case?
deleted 54 characters in body; edited tags
1d
revised Double dot product in Cylindrical polar coordinates - Strain Energy
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1d
revised Can Light Cones be Local Event Horizons for the Causal Universe?
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1d
revised Is the subadditivity of quantum entropy valid in the infinite-dimensional case?
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1d
revised Calculating force of a car
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1d
reviewed Leave Closed How to restore the potential energy?
1d
revised Geffen's Ladders Distance
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1d
reviewed Close Runs of a vacuum pump?
1d
revised Runs of a vacuum pump?
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1d
reviewed Close Why does light travel at the same speed when measured by a moving observer?
1d
comment Relation between component and algebraic definition of covariant vectors
Cross-posted from math.stackexchange.com/q/869877/11127
1d
comment Interpretations of (r,s) tensors
Cross-posted from math.stackexchange.com/q/883510/11127
1d
revised What is the speed of light from a star moving towards a observer.?
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1d
revised Showing a fourth rank tensor in $\epsilon$'s reduces to one in the metric $g$
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