Finite Sets—What Kind of Finite?

A Alexandru, G Ciobanu - Symmetry, 2024 - mdpi.com
In mathematics, philosophy, cosmology, and theology, the notion of infinity has generated
ample debate. Much less discussion has been generated by the notion of finiteness …

[HTML][HTML] Group-Valued Multisets

A Alexandru, G Ciobanu - Axioms, 2025 - mdpi.com
Hybrid sets are defined as multisets having also negative multiplicities, ie as functions from a
crisp set to the group of all integers. In this article, we introduce a significant advancement in …

Finitely Supported Binary Relations between Infinite Atomic Sets

A Alexandru, G Ciobanu - Symmetry, 2021 - mdpi.com
In the framework of finitely supported atomic sets, by using the notion of atomic cardinality
and the T-finite support principle (a closure property for supports in some higher-order …

[PDF][PDF] Finiteness for Sets with Atoms

A Andrei, G Ciobanu - International Conference dedicated to the 60th …, 2024 - ibn.idsi.md
Finiteness for Sets with Atoms Page 1 Proceedings of the International Conference IMCS-60,
MSU October 10–13, 2024, Chisinau, Republic of Moldova Finiteness for Sets with Atoms …