Sharp Variance-Entropy Comparison for Nonnegative Gaussian Quadratic Forms - Bartczak, Maciej; Nayar, Piotr; Zwara, Szymon (IEEE transactions on information theory, 2021)
Keywords: channel capacity; Entropy; exponential random variables; Gamma distribution; Gaussian chaos; Gold; Independent variables; Lower bounds; quadratic form; Quadratic forms; Random variables; Symmetric matrices; Variance