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Schur-Convex Functions and Isoperimetric Inequalities
Author(s):
Xin-Min
Zhang
Journal:
Proc. Amer. Math. Soc.
126
(1998),
461-470.
MSC (1991):
Primary 26B25, 26D05, 26D10, 52A40, 52A41, 52B60
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Abstract:
In this paper, we establish some analytic inequalities for Schur-convex functions that are made of solutions of a second order nonlinear differential equation. We apply these analytic inequalities to obtain some geometric inequalities.
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Additional Information:
Xin-Min
Zhang
Affiliation:
Department of Mathematics and Statistics, University of South Alabama, Mobile, Alabama 36688
Email:
zhang@mathstat.usouthal.edu
DOI:
10.1090/S0002-9939-98-04151-3
PII:
S 0002-9939(98)04151-3
Keywords:
Doubly stochastic matrix,
Schur-convex function,
symmetric function,
isoperimetric inequality,
Bonnesen inequality,
degree of irregularity
Received by editor(s):
September 8, 1995
Received by editor(s) in revised form:
August 11, 1996
Communicated by:
J. Marshall Ash
Copyright of article:
Copyright
1998,
American Mathematical Society
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