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Gauge-theory
New post in Gauge-theory
Diffeomorphisms, Isometries And General Relativity
August 1st, 2022
tensor-calculus
gauge-theory
differential-geometry
mathematical-physics
general-relativity
What exactly is a gauge anomaly?
August 27th, 2020
fermions
gauge-theory
particle-physics
quantum-anomalies
supersymmetry
Covariance in gauge theories: why should the Lagrangian be gauge invariant
November 26th, 2020
gauge-invariance
gauge-theory
field-theory
lagrangian-formalism
Gauge fixing choice for the gauge field $A_0$
July 31st, 2020
quantum-field-theory
gauge-theory
field-theory
yang-mills
gauge
Examples of "gauging a global symmetry"
February 21st, 2020
gauge-invariance
gauge-theory
field-theory
symmetry
quantum-field-theory
Understanding Elitzur's theorem from Polyakov's simple argument?
May 11th, 2020
condensed-matter
gauge-theory
symmetry-breaking
lattice-model
gauge-symmetry
How to identify higher-form symmetries?
August 1st, 2022
symmetry
gauge-theory
quantum-field-theory
mathematical-physics
Why is color conserved in QCD?
April 17th, 2022
quantum-field-theory
gauge-theory
quantum-chromodynamics
noethers-theorem
color-charge
Gauge choice after Spontaneous Symmetry Breaking
October 25th, 2020
gauge-theory
quantum-field-theory
higgs
renormalization
quantum-electrodynamics
What's the distinctions between Yang-Mills theory and QCD?
June 27th, 2020
quantum-field-theory
supersymmetry
gauge-theory
quantum-chromodynamics
yang-mills
What is "localisation" of instantons?
August 1st, 2022
quantum-field-theory
gauge-theory
path-integral
topological-field-theory
instantons
What are global and local gauge invariance defined as they are?
May 2nd, 2020
terminology
gauge-theory
definition
gauge-invariance
In what representation do fields in a gauge theory lie?
February 23rd, 2020
gauge-theory
field-theory
group-representations
Faddeev-Popov Ghosts
August 11th, 2020
ghosts
gauge-theory
path-integral
What is the fundamental representation in field theory?
January 6th, 2020
gauge-theory
field-theory
group-representations
fermions
representation-theory
Haag's comment on the relation between fields and particles
August 6th, 2020
quantum-field-theory
particle-physics
elementary-particles
gauge-theory
standard-model
Invariance of Functional Integration Measure
March 22nd, 2020
symmetry
quantum-field-theory
gauge-invariance
gauge-theory
What symmetry gives you charge conservation?
February 18th, 2021
electromagnetism
symmetry
gauge-theory
noethers-theorem
Why is the gauge potential $A_{\mu}$ in the Lie algebra of the gauge group $G$?
November 27th, 2020
gauge-invariance
gauge-theory
group-theory
lie-algebra
differentiation
What's the point of having an einbein in your action?
February 3rd, 2020
mathematical-physics
gauge-theory
Why does local gauge invariance suggest renormalizability?
August 1st, 2022
yang-mills
gauge-invariance
renormalization
gauge-theory
quantum-field-theory
Elliptic genus; What is it within string/M-theory?
May 13th, 2020
string-theory
gauge-theory
supersymmetry
Why can't a real scalar couple to the electromagnetic field?
August 1st, 2022
quantum-field-theory
quantum-electrodynamics
gauge-theory
gauge-invariance
Large and small gauge transformations?
January 28th, 2020
gauge-theory
research-level
Global vs. local gauge group in mathematical sense - physics examples?
August 1st, 2022
gauge-theory
group-theory
mathematical-physics
differential-geometry
field-theory
The phrase "Trace Anomaly" seems to be used in two different ways. What's the relation between the two?
April 24th, 2020
quantum-anomalies
gauge-theory
renormalization
research-level
quantum-field-theory
Which exact solutions of the classical Yang-Mills equations are known?
August 1st, 2022
gauge-theory
classical-field-theory
yang-mills
research-level
Why are gauge theories called so?
October 13th, 2020
soft-question
terminology
gauge-theory
history
What is a "free" non-Abelian Yang-Mill's theory?
August 1st, 2022
gauge-symmetry
yang-mills
gauge-theory
research-level
quantum-field-theory
Why do (can) we impose local gauge invariance?
August 1st, 2022
gauge-invariance
gauge-theory
quantum-field-theory
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