Let \((e_n)\) be an orthonormal sequence of a Hilbert space \(H\). Show that \(e_n\to 0\) weakly.
Question
Math 6420 • PDE
Fall 2015 • Question 3
Question
Fall 2015 • Question 3
Let \((e_n)\) be an orthonormal sequence of a Hilbert space \(H\). Show that \(e_n\to 0\) weakly.