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Gauge-theory
New post in Gauge-theory
Can we measure an electromagnetic field?
August 1st, 2022
classical-electrodynamics
measurements
experimental-physics
gauge-theory
Faddeev-Popov Gauge-Fixing in Electromagnetism
August 1st, 2022
gauge
gauge-invariance
path-integral
gauge-theory
quantum-electrodynamics
Why am I wrong about how to view gauge theory?
August 1st, 2022
foundations
quantum-interpretations
gauge-theory
symmetry
quantum-field-theory
What is a gauge in a gauge theory?
July 17th, 2021
terminology
potential
electromagnetism
gauge
gauge-theory
How to determine if an emergent gauge theory is deconfined or not?
August 1st, 2022
quantum-field-theory
condensed-matter
gauge-theory
lattice-model
emergent-properties
How to Perform Wick Rotation in the Lagrangian of a Gauge Theory (like QCD)?
April 17th, 2022
quantum-chromodynamics
gauge-theory
lagrangian-formalism
wick-rotation
yang-mills
Diff(M) as a gauge group and local observables in theories with gravity
August 19th, 2020
quantum-field-theory
research-level
quantum-gravity
gauge-theory
Gauge redundancies and global symmetries
June 18th, 2020
quantum-field-theory
symmetry
gauge-theory
conservation-laws
noethers-theorem
To which extent is general relativity a gauge theory?
December 11th, 2020
general-relativity
gauge-theory
gauge-invariance
geodesics
invariants
Why is the Yang-Mills gauge group assumed compact and semi-simple?
February 10th, 2021
quantum-field-theory
gauge-theory
group-theory
yang-mills
unitarity
Does the existence of instantons imply non-trivial cohomology of spacetime?
June 3rd, 2020
quantum-field-theory
spacetime
gauge-theory
topology
instantons
Why is the divergence of curl expected to be zero?
August 1st, 2022
gauge-theory
electromagnetism
vector-fields
Mathematics of Yang-Mills theory
March 4th, 2020
mathematical-physics
reference-request
gauge-theory
quantum-field-theory
What rigorous mathematical theorems has Edward Witten discovered?
March 12th, 2020
gauge-theory
mathematical-physics
quantum-field-theory
topological-quantum-field-theory
Bundle Automorphisms, Structure Groups and Gauge Groups
August 1st, 2022
mathematical-physics
vector-bundles
differential-geometry
fiber-bundles
gauge-theory
Principal G bundles v.s. Flat G connection
August 1st, 2022
differential-topology
differential-geometry
fiber-bundles
principal-bundles
gauge-theory
Trace of tensor product vs Tensor contraction
August 1st, 2022
gauge-theory
tensor-products
tensors
trace
Gentle introduction to fibre bundles and gauge connections
March 6th, 2020
gauge-theory
mathematical-physics
reference-request
differential-geometry
quantum-field-theory
What does the symbol $\operatorname{Tr}$ in the Yang-Mills action mean?
March 5th, 2020
differential-geometry
gauge-theory
quantum-field-theory
mathematical-physics
Good textbook or lecture notes on Seiberg-Witten theory.
August 1st, 2022
gauge-theory
algebraic-topology
differential-topology
Texts on Principal Bundles, Characteristic Classes, Intro to 4-manifolds / Gauge Theory
August 1st, 2022
differential-topology
differential-geometry
reference-request
gauge-theory
principal-bundles
Gauge transformations in gravity
August 1st, 2022
yang-mills
general-relativity
gauge-theory
gauge-invariance
diffeomorphism-invariance
General relativity: gauge fixing
August 1st, 2022
general-relativity
gauge-theory
degrees-of-freedom
gauge
Vector potential from magnetic field
August 1st, 2022
electromagnetism
magnetic-fields
gauge-theory
potential
homework-and-exercises
What is the Lorenz condition for potentials?
August 1st, 2022
gauge
gauge-theory
electromagnetism
Enhancing $U(1)$ gauge symmetry of QED
August 1st, 2022
charge
quantum-field-theory
group-theory
gauge-theory
Local and global U(1) gauge symmetries of Hamiltonian
January 20th, 2020
gauge-invariance
gauge-theory
Infinitesimal gauge invariance of Yang--Mills Lagrangian
August 1st, 2022
homework-and-exercises
lagrangian-formalism
yang-mills
gauge-theory
How can I prove that the axial gauge is a valid Gauge fixing condition?
August 1st, 2022
gauge
gauge-theory
classical-electrodynamics
Uniqueness of the magnetic vector potential?
August 1st, 2022
homework-and-exercises
gauge-theory
gauge
electromagnetism
magnetic-fields
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