Abstract
In this paper we prove that the first s-number of the Cauchy-Robin heat operator is minimized in a circular cylinder among all Euclidean cylindric Lipschitz domains of a given measure and the second s-number is minimized in the disjoint union of two identical circular cylinders among all cylindric Lipschitz domains of the same measure.
Original language | English |
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Pages (from-to) | 114-118 |
Number of pages | 5 |
Journal | Mathematical Modelling of Natural Phenomena |
Volume | 12 |
Issue number | 3 |
DOIs | |
Publication status | Published - Jan 1 2017 |
Externally published | Yes |
Keywords
- Heat operator
- Isoperimetric inequality
- S-number
ASJC Scopus subject areas
- Modelling and Simulation