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A Counterexample to Kleitman's Conjecture Concerning an Edge-Isoperimetric Problem

Published online by Cambridge University Press:  01 July 1999

RUDOLF AHLSWEDE
Affiliation:
Fakultät für Mathematik, Universität Bielefeld, Postfach 100 131, 33501 Bielefeld, Germany (e-mail: hollmann@mathematik.uni-bielefeld.decai@mathematik.uni-bielefeld.de)
NING CAI
Affiliation:
Fakultät für Mathematik, Universität Bielefeld, Postfach 100 131, 33501 Bielefeld, Germany (e-mail: hollmann@mathematik.uni-bielefeld.decai@mathematik.uni-bielefeld.de)

Abstract

Kleitman's conjecture concerning the ‘Kleitman–West problem’ is false for 3-element subsets.

Type
Research Article
Copyright
1999 Cambridge University Press

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