Abstract:
We give a survey of classical and recent results on symmetry$/$asymmetry of extremal functions and sharp constants in one-dimensional functional inequalities.
The work of the first author was supported by the Ministry of Science and Higher Education of the Russian Federation (agreement no. 075-15-2025-344 of 29.04.2025 with the St. Petersburg Leonhard Euler International Mathematical Institute).
Citation:
A. I. Nazarov, A. P. Shcheglova, “A Survey of Results on 1D Steklov Type Inequalities”, Functional Analysis, Approximation Theory, and Related Topics, Collected papers. In commemoration of the 120th anniversary of the birth of Academician Sergei Mikhailovich Nikol'skii, Trudy Mat. Inst. Steklova, 331, Steklov Math. Inst., Moscow, 2025, 141–154; Proc. Steklov Inst. Math., 331 (2025), 134–147