1 citations · 3 across the 6 of their papers we have counts for
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Tamara Bottazzi, Cristian Conde
If P is an orthogonal projection defined on an inner product space H, then the inequality ∣⟨Px,y⟩∣≤21[∥x∥∥y∥+∣⟨x,y⟩∣]…