The Journal of Symbolic Logic

Research Article

A note on cardinal exponentiation

Saharon Shelah 1

Hebrew University, Jerusalem, Israel

University of California, Berkeley, CA 94720

Abstract

Silver and subsequently Galvin and Hajnal, got bounds on , for ℵα strong limit cardinal of cofinality > ℵ0. We somewhat improve those results.

(Received July 01 1977)

(Revised July 11 1978)

Footnotes

1   The author would like to thank the United States-Israel Binational Foundation for partially supporting this research by Grant 1110, and the NSF for partially supporting this research by grant MCS-76–08979.