𝔖 Bobbio Scriptorium
✦   LIBER   ✦

When a lattice homomorphism is a Riesz homomorphism

✍ Scribed by Z. Ercan; A.W. Wickstead


Publisher
John Wiley and Sons
Year
2006
Tongue
English
Weight
87 KB
Volume
279
Category
Article
ISSN
0025-584X

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

Let E and F be uniformly complete vector lattices with disjoint complete systems (u~i~ )~i ∈I~ and (v~i~ )~i ∈I~ of projection elements of E and F respectively. In this paper we prove that if T is a lattice homomorphism from E into F with T (Ξ»u~i~ ) = Ξ»v~i~ for each Ξ» ∈ ℝ and i ∈ I then T is linear. This generalizes the main results of [4] and [5]. (Β© 2006 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)


πŸ“œ SIMILAR VOLUMES


Distributive lattices with a dual homomo
✍ Alasdair Urquhart πŸ“‚ Article πŸ“… 1981 πŸ› Springer Netherlands 🌐 English βš– 910 KB

An Ockham lattice is defined to be a distributive lattice with 0 and 1 which is equipped with a dual homomorphie operation. In this paper we prove: (1) The lattice of all equational classes of Oekham lattices is isomorphic to a lattice oi easily described first-order theories and is uncountable, (2

A new privacy homomorphism and applicati
✍ Josep Domingo i Ferrer πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 501 KB

An additive and multiplicative privacy homomorphism is an encryption function mapping addition and multiplication of cleartext data into two operations on encrypted data. One such privacy homomorphism is introduced which has the novel property of seeming secure against a known-cleartext attack. An a

A note on juncture homomorphisms
✍ Martin G. Everett; Stephen P. Borgatti πŸ“‚ Article πŸ“… 1990 πŸ› Elsevier Science 🌐 English βš– 241 KB