Mathematical Notes· 2026Q2
Estimates of the Gelfand Widths of Intersection of Finite-Dimensional Balls
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- Q2SCImago
- 2026year
Short summary
New order estimates for Gelfand widths of intersections of finite-dimensional balls in $l_q^N$ spaces have been derived under specific parameter conditions.
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Key points
- Order estimates for Gelfand widths of intersecting finite-dimensional balls are obtained.
- The analysis is performed within $l_q^N$ spaces.
- Specific conditions on parameters $p_\alpha$ and $q$ are required for these estimates.
AI-generated from the title and abstract; the full text is not read.
Abstract
Order estimates of the Gelfand widths of the intersection of finite-dimensional balls $$\nu_\alpha B^N_{p_\alpha}$$ in $$l_q^N$$ under some conditions on the parameters $$p_\alpha$$ and $$q$$ are obtained.
The authors' abstract, as published at the source. Mathematical Notes, 2026 · DOI ↗
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Field: Numerical Analysis
Numerical AnalysisMathematics