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Chidi 's user avatar
Chidi 's user avatar
Chidi
  • Member for 5 years, 4 months
  • Last seen this week
3 votes
3 answers
84 views

Do the same laws of physics hold in two different locations that are infinitely far away from each other?

2 votes
1 answer
1k views

Expressing Maxwell's equations in tensor notation

2 votes
2 answers
2k views

Expressing Maxwell's equations in tensor form using Electromagnetic field strength tensor [closed]

2 votes
1 answer
280 views

What physical law(s) are violated by two masses occupying the same space at the same time?

2 votes
3 answers
273 views

Deriving the norm of four-velocity from the definition of a time-like interval

2 votes
0 answers
70 views

Proving that the Christoffel connection transforms like a connection

1 vote
2 answers
49 views

Is there any physical difference between the absence of a force and a force with a magnitude of 0

0 votes
0 answers
25 views

What is the partial derivative of a four-covector with respect to its derivative? [duplicate]

0 votes
1 answer
58 views

How to express $T^{\mu\upsilon}_{scalar}$ using 3-vector notation

0 votes
2 answers
235 views

Can quantum fields be artificially excited?

0 votes
2 answers
176 views

Do photographs/microscopes capture instantaneous moments in time?

0 votes
1 answer
469 views

Show that the contraction of a covector and a vector is Lorentz invariant

0 votes
1 answer
56 views

Is the spacetime referred to in Einstein's field equations, spacetime constructed with inertial coordinates?