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Quantum-chromodynamics
New post in Quantum-chromodynamics
A certain gluon scattering amplitude
February 1st, 2020
quantum-field-theory
yang-mills
quantum-chromodynamics
scattering
research-level
Wilson loops and gauge invariant operators (Part 2)
June 13th, 2020
yang-mills
quantum-field-theory
string-theory
gauge-theory
quantum-chromodynamics
Is QCD free from all divergences?
July 20th, 2020
quantum-chromodynamics
regularization
renormalization
What is the role of the color-anticolor gluons?
January 5th, 2020
quantum-chromodynamics
particle-physics
gluons
Do color-neutral gluons exist?
October 12th, 2020
quantum-chromodynamics
standard-model
gluons
strong-force
quarks
What's the difference between perturbative QCD, non-perturbative QCD, and gauge theory QCD?
August 1st, 2022
quantum-chromodynamics
field-theory
perturbation-theory
non-perturbative
gauge-theory
Is there an explanation for the 3:2:1 ratio between the electron, up and down quark electric charges?
August 1st, 2022
physical-constants
particle-physics
standard-model
quantum-chromodynamics
color-charge
What is meant by “factorization scale factor” in QCD calculations?
April 4th, 2020
quantum-field-theory
quantum-chromodynamics
renormalization
experimental-physics
Polarization Sums in QCD for the calculation of parton model splitting functions
September 9th, 2020
quantum-chromodynamics
quantum-electrodynamics
gauge-theory
particle-physics
quantum-field-theory
Asymptotic Freedom - Qualitative Explanation
August 1st, 2022
quantum-chromodynamics
quarks
particle-physics
Peccei-Quinn-symmetry and effective Lagrangian for the Axion field
November 20th, 2020
symmetry-breaking
quantum-chromodynamics
symmetry
quantum-field-theory
The contribution to mass from the dynamical breaking of chiral symmetry
August 6th, 2022
mass
quantum-chromodynamics
higgs
particle-physics
What are threshold corrections?
April 30th, 2020
terminology
quantum-field-theory
effective-field-theory
quantum-chromodynamics
Why is $SU(3)$ chosen as the gauge group in QCD?
August 1st, 2022
standard-model
quantum-chromodynamics
group-theory
unitarity
Cusp anomalous dimension in QCD
August 1st, 2022
quantum-chromodynamics
QCD in the non-perturbative regime
January 30th, 2020
quantum-field-theory
quantum-chromodynamics
non-perturbative
confinement
What is the precise statement of the OZI Rule?
June 26th, 2020
quantum-chromodynamics
particle-physics
How does the strong force increase in attraction as particles move farther away?
March 15th, 2021
quantum-field-theory
quantum-chromodynamics
particle-physics
strong-force
Are "confinement" and "asymptotic freedom" two sides of the same coin?
August 1st, 2022
quantum-field-theory
confinement
renormalization
quantum-chromodynamics
yang-mills
Can massive fermions have zero modes?
June 22nd, 2020
instantons
quantum-field-theory
quantum-chromodynamics
Topological susceptibility
July 22nd, 2021
chern-simons-theory
cp-violation
quantum-field-theory
quantum-chromodynamics
topological-field-theory
Decomposing a Tensor Product of $SU(3)$ Representations in Irreps
July 28th, 2020
group-theory
group-representations
quantum-chromodynamics
Non-existence of gluon singlets: Any recent theoretical progress?
January 13th, 2020
gluons
quantum-chromodynamics
particle-physics
Deriving Feynman rules from a Lagrangian for vertex factors for "more complicated" interactions
September 2nd, 2020
quantum-field-theory
particle-physics
supersymmetry
quantum-chromodynamics
feynman-diagrams
What IS Color Charge?
August 1st, 2022
quarks
quantum-chromodynamics
forces
color-charge
Why Does Lattice QCD Use Heavier Than Physical Masses For Calculations?
August 1st, 2022
mass
computational-physics
quantum-chromodynamics
lattice-model
If free quarks can't exist, how did the universe form?
March 11th, 2020
big-bang
quantum-chromodynamics
quarks
confinement
cosmology
Theta parameter of QCD: Very small, periodic in $2\pi$ or both?
May 16th, 2020
quantum-chromodynamics
cp-violation
Bound states in QCD: Why only bound states of 2 or 3 quarks and not more?
January 8th, 2020
standard-model
confinement
strong-force
quarks
quantum-chromodynamics
Derivation of the effective potential between a quark and an anti-quark
August 1st, 2022
yang-mills
quantum-chromodynamics
research-level
particle-physics
quantum-field-theory
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