The spectral topology of a ring is easily defined, has familiar applications in elementary Banach algebra theory, and appears relevant to abstract Fredholm and stable range theory.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-sm200-3-4,
author = {Dragana Cvetkovi\'c-Ili\'c and Robin Harte},
title = {The spectral topology in rings},
journal = {Studia Mathematica},
volume = {196},
year = {2010},
pages = {267-278},
zbl = {1221.46051},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm200-3-4}
}
Dragana Cvetković-Ilić; Robin Harte. The spectral topology in rings. Studia Mathematica, Tome 196 (2010) pp. 267-278. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm200-3-4/