Chris Gerig

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bio website math.berkeley.edu/~cgerig
location University of California-berkeley, CA
age 24
visits member for 1 year, 7 months
seen 12 hours ago
stats profile views 686

I am an active user of MathOverflow.


42 Answers

newest activity votes
10
With Newton's third law, why are things capable of moving?
dec 1 at 22:55
8
What is the magnetic field inside hollow ball of magnets
dec 11 '11 at 1:08
7
Can a system entirely of photons be a Bose-Einsten condensate?
jan 5 '12 at 2:35
6
Applications of Geometric Topology to Theoretical Physics
dec 29 '11 at 22:53
4
How can these fluid dynamical smoke-ring phenomena be explained?
dec 11 at 0:01
4
Is energy the ability to do work?
dec 5 at 15:17
3
Special Relativity & Mirror Reflection
nov 6 at 22:56
3
How to make a monopole magnet?
aug 14 at 5:51
2
Block on a block problem, with friction
jan 17 at 3:39
2
Do you feel gravity?
dec 5 at 21:51
2
What should a physics undergrad aspiring to be a string theorist learn before grad school?
sep 5 at 20:54
2
Can energy be taken out of the QFT vacuum?
jul 19 '12 at 21:58
2
Could someone remind me what this means again? $\nabla U = \pm F$
dec 29 '11 at 22:27
2
Why is the Dirac operator so important - in both physics and mathematics?
nov 14 '11 at 21:33
1
Magnetic field of permanent magnet
jan 15 at 0:46
1
Counterpropagating beams in a ring cavity lasers
dec 20 at 21:26
1
Confused on how to properly use right hand rule
dec 3 at 1:53
1
Is there a mathematical derivation of potential energy that is *not* rooted in the conservation of energy?
nov 30 at 21:56
1
Meissner Effect for Type-II Superconductors
nov 30 at 2:38
1
What do I see if I move quickly past a charge surrounded by iron filings?
oct 22 at 21:43
1
What does symplecticity imply?
jul 24 at 9:45
1
Why does string theory require 9 dimensions of space and one dimension of time?
jul 13 '12 at 1:02
1
Does radiation change entropy?
jun 28 '12 at 9:45
1
Electrodynamics textbook that emphasizes applications
feb 10 '12 at 6:34
1
Which direction does air flow?
dec 30 '11 at 10:40
1
Help understanding a Magnetic Levitation “Physics Toy”
dec 27 '11 at 3:22
1
Conversion of the Nambo-Goto action into the Polyakov action?
nov 22 '11 at 23:34
1
What is the wavefunction of the observer himself?
nov 22 '11 at 22:01
1
Can magnetic fields be redirected and focused at one point?
nov 19 '11 at 0:59
0
Information faster-than-light and GR vs. QM
nov 16 at 20:34
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