New posts in Notation

How does a linear operator act on a bra?

$r$ and $R$ difference with Schwarzschild metric

Why do some people write the gravitational force as proportional to $\mathbf{r}/|\mathbf{r}|^3$?

Can the Hamiltonian operator act on a bra, if it was once acting on a ket?

Why isn't there a minus sign in Ohm's law, $V = IR$?

In quantum mechanics, is $|\psi\rangle$ equal to $\psi(x)$?

Can units be plural?

Writing an uncertainty of the form $8.3\pm1.2$ using 'parenthesis' notation similar to $5.9722(6)$

Hamilton equations from Poisson bracket's formulation

Are indices conventionally raised inside or outside of partial derivatives in general relativity?