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Physics
Filipe Miguel's user avatar
Filipe Miguel's user avatar
Filipe Miguel's user avatar
Filipe Miguel
  • Member for 5 years, 8 months
  • Last seen more than 1 year ago
  • Cambridge, UK
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Studying for a PhD in theoretical physics

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16
Why, when going from special to general relativity, do we just replace partial derivatives with covariant derivatives?
Mar 30, 2019
answer
6
Weak Energy conditions for Perfect fluid derivation
Mar 31, 2019
answer
6
Why is Kerr Spacetime unstable?
Oct 11, 2021
answer
3
Where do gravitational waves draw the energy from?
Mar 30, 2019
question
2
Derivatives of GHP scalars for typeD spacetimes
Feb 28, 2022
answer
2
Difference between cosmic time and our earth time we use everyday. What is the exact difference?
Oct 11, 2021
answer
2
Need clarity about the definition and notation of $p$-forms used in physics
Oct 15, 2021
answer
1
Show that momentum is conserved for a potential that depends on the difference in positions
Mar 30, 2019
answer
1
Calculating when the center points of two orbiting bodies will be at the same circumferential position
Mar 31, 2019
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0
How would you calculate the half-life of a source with one long measurement?
Mar 30, 2019
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9
Why doesn't Mathematica know the exact value of some trivial trigonometric functions?
7
Solving quadratic equations bug in Mathematica 12.3