The electromagnetic field possesses fundamental invariants
the verdict
SUPPORTED
the evidence backs this
confidence 82/100
Standard electromagnetic theory and electrodynamics possess fundamental Lorentz invariants, such as the quadratic field invariants.
Evidence for · 2
Invariants of the electromagnetic field
2014 · cited by 15
Paper 1 establishes that all gauge-invariant Lorentz scalars and pseudoscalars in electrodynamics can be expressed as functions of quadratic invariants.
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More for · 1
Invariants of the electromagnetic field and electromagnetic waves
1985 · cited by 13
Paper 2 demonstrates the existence of Lorentz invariant combinations of the electromagnetic field components using Clifford algebra.