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Blazej

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general-relativity

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Answers (44)

Votes Activity Newest

7	Space-Time Curvature Depends on Relative Speed
4	Prove that infinitesmal angular displacements commute & non-infinitesimal ones don't?
4	What is the difference between time and space in general relativity?
3	The meaning of “closed by Maxwell's Equations”?
3	Bounds on Matrix Elements of Unbounded Operators

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Reputation (1,912)

+10	Propagators and Eigenfunctions
+10	Extensiveness of entropy in classical microcanonical ensemble
+10	S-matrix in Weinberg QFT
-2	Lagrangian of an effective potential

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Questions (28)

Votes Activity Newest

12	Do the interaction picture fields transform as free fields under boosts?
11	When is stress-energy tensor defined as variation of action with respect to metric conserved?
10	Why can we approximate massive particles as massless or vice versa?
9	Renormalization and canonical commutation relations
8	When is numerical value of Lagrangian evaluated on-shell a full differential?

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Tags (128)

17 general-relativity × 8	7 quantum-field-theory × 13
16 quantum-mechanics × 17	7 field-theory × 7
15 differential-geometry × 7	7 special-relativity × 7
11 metric-tensor × 4	7 operators × 5
10 curvature × 2	7 tensor-calculus × 4

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	Mathematics	2,696 rep	8 silver badges22 bronze badges
	Physics	1,912 rep	6 silver badges24 bronze badges
	Signal Processing	121 rep	4 bronze badges
	Mathematica	101 rep	2 bronze badges
	MathOverflow	101 rep	3 bronze badges

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Revival	Organizer
Yearling × 5	Tumbleweed
Notable Question	Caucus
Nice Question × 3	Benefactor
Popular Question × 3	Promoter

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Votes cast (256)

all time			by type
240	up		123	question
16	down		133	answer

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