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Physics
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J-J's user avatar
J-J's user avatar
J-J
  • Member for 9 years, 1 month
  • Last seen more than a week ago
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Top posts
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question
7
General coordinate transformations?
Dec 8, 2018
question
3
Is a bound state a stationary state?
Mar 24, 2019
question
3
Is four velocity always given by $U^{\mu} = d x^{\mu}/d\tau$?
Jul 4, 2019
question
2
Orthonormality: from finite ($\delta_{ij}$) to infinite ($\delta(x-y)$) dimensional vector spaces [duplicate]
Dec 26, 2018
question
2
Solving the free particle problem in momentum space
Mar 24, 2019
question
1
Orthonormality and completeness in infinite dimensions: 2 different definitions [duplicate]
Dec 26, 2018
question
1
How does a propagator act on a wave function in $x$-space?
Mar 23, 2019
question
1
Quantum state where uncertainty in kinetic energy is zero?
May 21, 2019
question
1
Momentum in Gravitational Waves - Maggiore's explanation
Nov 1, 2019
question
0
Why aren't EM waves directionless?
Nov 14, 2015
Top network posts
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9
Theta hat dot: upright and bold
6
Chinese Remainder Theorem: four square roots of 1 modulo N
6
How do I select elements within a #document in CSS?