We investigate the circumstances under which there exist a singular cardinal µ and a short (κ,µ)-extender E witnessing “κ is µ-strong”, such that µ is singular in Ult(V, E).
@article{bwmeta1.element.doi-10_2478_s11533-013-0265-1,
author = {Arthur Apter and James Cummings and Joel Hamkins},
title = {Singular cardinals and strong extenders},
journal = {Open Mathematics},
volume = {11},
year = {2013},
pages = {1628-1634},
zbl = {1315.03088},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_2478_s11533-013-0265-1}
}
Arthur Apter; James Cummings; Joel Hamkins. Singular cardinals and strong extenders. Open Mathematics, Tome 11 (2013) pp. 1628-1634. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_2478_s11533-013-0265-1/
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