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joshphysics
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Website: joshphysics.com

Associate Teaching Professor, UCLA Physics and Astronomy

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Top posts
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139
What is $\Delta t$ in the time-energy uncertainty principle?
Feb 13, 2013
116
Are Newton's "laws" of motion laws or definitions of force and mass?
Jul 6, 2013
82
Quantum Entanglement - What's the big deal?
Feb 24, 2013
76
Idea of Covering Group
Jan 31, 2014
76
Why do tuning forks have two prongs?
Jan 22, 2013
66
What exactly is regularization in QFT?
Jan 4, 2014
64
Rigorous underpinnings of infinitesimals in physics
Jul 8, 2013
63
Noether's current expression in Peskin and Schroeder
Mar 14, 2013
59
How do we know that heat is a differential form?
Jan 31, 2014
59
What's the point of Hamiltonian mechanics?
Dec 5, 2013
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?
Top network posts
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32
Is there more than one way to divide the "L"-shaped tromino into four congruent, connected pieces?
15
Proving that a family of functions converges to the Dirac delta.
15
To what extent is linear stability analysis of numerical methods relevant to nonlinear ODEs?
13
Limit of a sequence of determinants.
13
Special L for Lie Derivative