Let Xn$(X_n,n\geqslant 1)$ be a tight sequence of stochastic processes defined on the same probability. Suppose ||Xn||_L2$\lVert X_n\rVert_{L^2}$ converges to ||X||_L2$\lVert X\rVert_{L^2}$. Under what conditions do we have L2$L^2$ convergence?
Post Closed as "Needs details or clarity" by R W, Daniel Moskovich, Todd Trimble, Andrey Rekalo, David White