New posts in Covariance

How does Equivalence Principle imply a Curved Space-Time?

Covariance in special and general relativity

Critique on tensor notation

Covariant vs contravariant vectors

What is the reason to believe that the laws of physics are same in all frames of reference?

Are Lagrange's equations physical laws?

Varying the Einstein-Hilbert action without reference to a chart

Is $∂_\mu + i e A_\mu$ a "covariant derivative" in the differential geometry sense?

Inconsistency with partial derivatives as basis vectors?

What exactly does it mean for a scalar function to be Lorentz invariant?