Can we prove invertibility of a Toeplitz matrix?

Let f be a square integrable function and f(x) = \sum_{i = 0}^\infinty c_iT_i(x) be the Chebyshev series expansion of f. T is a nxn toeplitz matrix with first row [c_n, c_{n-1},......c_1] and...

23 August 2018 9,317 1 View