Oscar Cunningham's user avatar
Oscar Cunningham's user avatar
Oscar Cunningham's user avatar
Oscar Cunningham
  • Member for 12 years, 3 months
  • Last seen more than a week ago
12 votes
Accepted

Why is the Ricci tensor defined as $R^\mu _{\nu \mu \sigma}$?

5 votes
Accepted

The definition of transpose of Lorentz transformation (as a mixed tensor)

4 votes

Notation of Maxwell relations

3 votes
Accepted

How to define tensor contraction without referring to summation?

3 votes
Accepted

Index gymnastics and representing bra-kets as covariant and contravariant tensors

3 votes
Accepted

Why does measuring the spin of an entangled particle cause it to become unentangle?

3 votes
Accepted

Tensor indices and row and column labels of corresponding representation matrices

3 votes
Accepted

Indicating that indices are equal in Einstein notation

1 vote

Notation doubt - inner product

1 vote

Doing addition and subtraction with tensor diagrams?

0 votes

Expressing the magnitude of a cross product in indicial notation

0 votes

Raising and Lowering indices of tensor

-2 votes

Proportionality Constant in Einstein Field Equations