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Found 14,666 Documents (Results 1–100)

Logarithmic Sobolev and interpolation inequalities on the sphere: constructive stability results. (English) Zbl 07896320

Ann. Inst. Henri Poincaré, Anal. Non Linéaire 41, No. 5, 1289-1321 (2024); corrigendum ibid. 41, No. 5, 1323-1324 (2024).
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Theorems on direct and inverse approximation by algebraic polynomials and piecewise polynomials in the spaces \(H^m(a,b)\) and \(B_{2,q}^s(a,b)\). (English. Russian original) Zbl 07868685

Russ. Math. 68, No. 1, 11-29 (2024); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2024, No. 1, 14-34 (2024).
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Global compactness, subcritical approximation of the Sobolev quotient, and a related concentration result in the Heisenberg group. (English) Zbl 07857659

Cardona, Duván (ed.) et al., Extended abstracts 2021/2022. Methusalem lectures, Ghent, Belgium. Cham: Birkhäuser. Trends Math., Res. Perspect. Ghent Anal. PDE Cent. 3, 145-155 (2024).
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