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visits member for 2 years, 9 months
seen Aug 26 at 8:22

Jul
3
revised Inflation in a closed universe or a stage 1 multiverse?
better link, improve terminology: flat -> open
Jul
2
revised Global vs. local gauge group in mathematical sense - physics examples?
added 58 characters in body
Jun
27
revised Understanding and deriving ellipsoidal coordinates geometrically
fix coordinate trafos
Jun
25
revised Are we slightly lighter during the day and slightly heavier at night, owing to the force of the Sun's gravity?
more details
Jun
20
revised Why do we need a metric to define gradient?
added 48 characters in body
Jun
19
revised Is the edge of our Hubble Sphere within our Cosmic Event Horizon and why?
fix redshift
Jun
19
revised Is the edge of our Hubble Sphere within our Cosmic Event Horizon and why?
clarification
Jun
13
revised Conservative Forces & Conservation of Energy?
added 1 character in body
Jun
5
revised Minkowski metric and definition of coordinate differentials?
added 48 characters in body
Apr
12
revised Questions on redshift
added 2 characters in body
Apr
10
revised How Are Galaxies Receding Faster Than Light Visible To Observers?
deleted 4 characters in body
Apr
9
revised Trace in non-orthogonal basis?
use algebraic dual
Apr
4
revised How can water evaporate at room temperature?
expanded answer, made community wiki
Apr
4
revised Why is superdeterminism generally regarded as a joke?
typos
Mar
24
revised Many times speed of light
typos
Feb
14
revised Why does dark energy produce positive space-time curvature?
deleted 5 characters in body
Feb
14
revised Why does dark energy produce positive space-time curvature?
add some missing pieces
Feb
8
revised Why does dark energy produce positive space-time curvature?
elaborate on negative pressure
Feb
8
revised Why does dark energy produce positive space-time curvature?
add link to explain stress-energy notation
Jan
31
revised How do we know that heat is a differential form?
clarified non-quasi-static and irreversible case