INIS
degrees of freedom
100%
quantization
100%
vectors
66%
energy
33%
space
33%
amplitudes
33%
metrics
33%
constraints
33%
equations of motion
33%
gauge invariance
33%
electromagnetic fields
33%
commutation relations
33%
annihilation operators
33%
creation operators
33%
fourier transformation
33%
commutators
33%
Keyphrases
Two-degree-of-freedom
100%
Electromagnetic Potentials
100%
Degrees of Freedom
40%
Space-like
40%
Dynamical Degree
40%
State Space
20%
Commuting
20%
Equations of Motion
20%
Two Dimensional
20%
Two-parameter
20%
Electromagnetic Field
20%
Gauge Invariance
20%
Treatment as Usual
20%
Indefinite Metric
20%
Creation Operator
20%
Commutator
20%
Commutation Relations
20%
Fourier Transform
20%
Engineering
Degree of Freedom
100%
Two Degree of Freedom
100%
Energy Engineering
50%
Metrics
50%
Two Dimensional
50%
Commutation Relation
50%
Indeterminacy
50%
Commutator
50%
Arbitrariness
50%
Mathematics
Degree of Freedom
100%
Spacelike
66%
Electro-Magnetic Field
33%
Fourier Transform
33%
Arbitrariness
33%
Timelike
33%
Commutator
33%
Commutation Relation
33%
Lightlike
33%
Physics
Electromagnetism
100%
Degree of Freedom
100%
Equation of Motion
20%
Gauge Invariance
20%
Electromagnetic Fields
20%