New posts in Linear Algebra

What does $\left|x,t\right>$ actually mean (Heisenberg picture)?

What are the eigenvalues of the Lorentz matrix?

Do gamma matrices form a basis?

Difficulties with bra-ket notation

Linear algebra for quantum physics

Are matrices and second rank tensors the same thing?

Why does an affine transformation $A$ when constrained by $A^TA=\lambda^2I$ result in a similarity transformation?

How to show that this $2n \times n^2$ matrix has rank $2n-1$?

Linear Algebra Done Right: Notation 1.23

What do we actually rotate with rotational matrices