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joshphysics
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Website: joshphysics.com

Associate Teaching Professor, UCLA Physics and Astronomy

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answer
140
What is $\Delta t$ in the time-energy uncertainty principle?
Feb 13, 2013
answer
117
Are Newton's "laws" of motion laws or definitions of force and mass?
Jul 6, 2013
answer
83
Quantum Entanglement - What's the big deal?
Feb 24, 2013
answer
77
Idea of Covering Group
Jan 31, 2014
answer
76
Why do tuning forks have two prongs?
Jan 22, 2013
question
66
What exactly is regularization in QFT?
Jan 4, 2014
answer
66
Rigorous underpinnings of infinitesimals in physics
Jul 8, 2013
answer
64
Noether's current expression in Peskin and Schroeder
Mar 14, 2013
answer
59
What's the point of Hamiltonian mechanics?
Dec 5, 2013
answer
59
How do we know that heat is a differential form?
Jan 31, 2014
Top Meta posts
11
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20
Regulating user names: protecting researchers
9
Is it possible to search for questions that have been put on hold?
8
Under what conditions are all comments on an answer deleted?
8
Determining a way to regulate my physics.SE participation
7
Are users automatically notified when an answer to their question is edited?
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32
Is there more than one way to divide the "L"-shaped tromino into four congruent, connected pieces?
16
To what extent is linear stability analysis of numerical methods relevant to nonlinear ODEs?
15
Proving that a family of functions converges to the Dirac delta.
13
Limit of a sequence of determinants.
13
Special L for Lie Derivative