Physics
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Orca's user avatar
Orca's user avatar
Orca
  • Member for 7 years, 10 months
  • Last seen more than a month ago
  • Cambridge, United Kingdom
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I only speak whale.

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All Questions Answers
Score Newest
question
30
Physical difference between gauge symmetries and global symmetries
May 20, 2016
question
20
'Slapping' sound when trains pass each other
Jun 3, 2016
question
12
Physical meaning of partition function in QFT
Apr 13, 2016
answer
12
What does "finite but unbounded universe" mean?
Apr 6, 2016
question
8
Intuition about the cosmological significance of the chemical potential
May 6, 2016
answer
4
What does it mean to have infinite negative conformal time?
Apr 1, 2016
answer
4
Noether's theorem for space translational symmetry
Apr 2, 2016
answer
4
Two Robertson-Walker observers, at what time will a light signal be received?
May 14, 2016
question
3
Potential of an axisymmetric disc with constant rotation velocity
Apr 4, 2016
question
3
Which 'annihilation' processes dump energy to the cosmological plasma?
May 28, 2016
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How can we encourage more Astrophysicists on physics stack exchange?

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