English

Nearly Spectral Spaces

General Topology 2022-03-30 v1 Commutative Algebra Category Theory

Abstract

We study some natural generalizations of the spectral spaces in the contexts of commutative rings and distributive lattices. We obtain a topological characterization for the spectra of commutative (not necessarily unitary) rings and we find spectral versions for the up-spectral and down-spectral spaces. We show that the duality between distributive lattices and Balbes-Dwinger spaces is the co-equivalence associated to a pair of contravariant right adjoint functors between suitable categories.

Keywords

Cite

@article{arxiv.1706.05330,
  title  = {Nearly Spectral Spaces},
  author = {Lorenzo Acosta G. and I. Marcela Rubio P},
  journal= {arXiv preprint arXiv:1706.05330},
  year   = {2022}
}

Comments

14 pages, 1 Tikz figure

R2 v1 2026-06-22T20:21:04.877Z