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The Best m-Term Trigonometric Approximations of the Classes $L\_\{\backslash beta,p\}^\backslash psi$ in Uniform Metric.

• Authors : Fedorenko, A. S.¹; Fedorenko, O. S.¹

• Source: Ukrainian Mathematical Journal. Jan2004, Vol. 56 Issue 1, p161-165. 5p.

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On Saturation of Linear Summation Methods for Fourier Series in the Spaces $S\_\backslash varphi^p$.

• Authors : Shydlich, A. L.¹

• Source: Ukrainian Mathematical Journal. Jan2004, Vol. 56 Issue 1, p166-172. 7p.

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Criterion for the Denseness of Algebraic Polynomials in the Spaces $L\_p(\backslash mathbb\; R,\; d\backslash mu)$, 1 ≤ p < ∞.

• Authors : Bakan, A. G.¹

• Source: Ukrainian Mathematical Journal. May2003, Vol. 55 Issue 5, p847-852. 6p.

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Best “Continuous” n-Term Approximations in the Spaces $S\_\backslash varphi\; ^p$.

• Authors : Stepanets, A. I.¹; Rukasov, V. I.²

• Source: Ukrainian Mathematical Journal. May2003, Vol. 55 Issue 5, p801-811. 11p.

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Comment on 'Random Quantum Circuits are Approximate 2-designs' by A.W. Harrow and R.A. Low (Commun. Math. Phys. 291, 257-302 (2009)).

• Authors : Diniz, Igor ; Jonathan, Daniel¹

• Source: Communications in Mathematical Physics. May2011, Vol. 304 Issue 1, p281-293. 13p. 1 Chart.

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Random Linear Combinations of Functions from $L\_1$.

• Authors : Grigor'ev, P. G.¹

• Source: Mathematical Notes. Jul/Aug2003, Vol. 74 Issue 1/2, p185-211. 27p.

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The Bubble Transform and the de Rham Complex.

• Authors : Falk, Richard S.¹ (AUTHOR) ; Winther, Ragnar² (AUTHOR)

• Source: Foundations of Computational Mathematics. Feb2024, Vol. 24 Issue 1, p99-147. 49p.

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A Newman type bound for Lp[-1,1]-means of the logarithmic derivative of polynomials having all zeros on the unit circle.

• Authors : Komarov, Mikhail A.¹ (AUTHOR)

• Source: Constructive Approximation. Dec2023, Vol. 58 Issue 3, p551-563. 13p.

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Positivity certificates and polynomial optimization on non-compact semialgebraic sets.

• Authors : Mai, Ngoc Hoang Anh¹ (AUTHOR); Lasserre, Jean-Bernard^1,2 (AUTHOR); Magron, Victor^1,2 (AUTHOR)

• Source: Mathematical Programming. Jul2022, Vol. 194 Issue 1/2, p443-485. 43p.

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Closed Spans in $C(T)$ and $L\_\backslash varphi(T)$ and Their Approximative Properties.

• Authors : Vasil'eva, A.A.

Subjects: APPROXIMATION theory; POLYNOMIALS; HILBERT space

• Source: Mathematical Notes; Jan/Feb2003, Vol. 73 Issue 1/2, p125-128, 4p

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