Expectation value with plane waves
129170
Deriving the expectation of $[\hat X,\hat H]$
92676
How do I find this conditional expectation?
67410
Why does this expected value simplify as shown?
123844
conditional expectation: an implication
37120
Frequencies of a standing EM wave in a box (Schwartz QFT)
94896
Deriving a QM expectation value for a square of momentum $\langle p^2 \rangle$
53555
Calculate expectation of a geometric random variable
139722
Computing the expectation of conditional variance in 2 ways
128875
Expectation values of the position operator is equal to zero in case of even potentials?
79647
Where does the term $|\psi\rangle\langle\psi|$ come from while calculating the expectation value?
94319
Expected value of $|X - Y|$
158932
Finding the expected value of a continuous random variable with a polynomial function. Update finding the integral.
83464
Conditional expectation of $\mathbb{E}(X - Y | (X, Y)\in\mathcal{A})$
1301
Expected value and standard deviation of $X^2$ in terms of moments of $X$
77306
Expectation of truncated normal
94662
Tower property of conditional expectation
143744
Calculate E[X] from incomplete data?