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Top Questions
31
votes
The age of the universe
cosmology
time
reference-frame
big-bang
observer
asked Mar 18, 2014 at 21:07
physics.stackexchange.com
29
votes
Is humans' height ideal?
human-anatomy
auxology
asked Jul 21, 2014 at 13:01
biology.stackexchange.com
23
votes
Problem understanding the symmetry factor in a Feynman diagram
homework-and-exercises
quantum-field-theory
symmetry
feynman-diagrams
asked May 2, 2015 at 3:15
physics.stackexchange.com
19
votes
Problems while Wick rotating the path integral
quantum-mechanics
path-integral
wick-rotation
asked Aug 5, 2016 at 17:26
physics.stackexchange.com
15
votes
How do I get Vim to compile my .tex file when executing :w?
external-command
filetype-tex
asked Apr 1, 2016 at 12:58
vi.stackexchange.com
13
votes
Can we do path integrals in gauge theories without fixing a gauge?
quantum-field-theory
gauge-theory
path-integral
gauge
asked Jan 19, 2017 at 13:33
physics.stackexchange.com
12
votes
What is precisely the energy scale of a process?
quantum-field-theory
energy
renormalization
conventions
asked Apr 27, 2015 at 22:30
physics.stackexchange.com
12
votes
Why are correlation functions so important in QFT?
quantum-field-theory
asked Dec 10, 2015 at 13:39
physics.stackexchange.com
12
votes
Symmetries of the theory that are not symmetries of the action nor of the measure?
quantum-field-theory
path-integral
asked Feb 23, 2018 at 10:00
physics.stackexchange.com
12
votes
Why don't we normally see the Higgs boson?
particle-physics
higgs
asked Oct 17, 2013 at 9:19
physics.stackexchange.com
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Top Answers
13
What is a complete book for introductory quantum field theory?
physics.stackexchange.com
7
What is the significance of the QCD scale parameter $\Lambda$?
physics.stackexchange.com
6
Fourier Transforming the Klein Gordon Equation
physics.stackexchange.com
5
Does a photon in vacuum have a rest frame?
physics.stackexchange.com
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