activity
20182020
collaborators

5 papers

math.FA2020

-dimensional Observables on -Perfect MV-Algebras and -Perfect Effect Algebras. II. One-to-one Correspondence

Anatolij Dvurečenskij, Dominik Lachman

The paper is a continuation of the research on a one-to-one correspondence between -dimensional spectral resolutions and -dimensional observables on lexicographic types of qu…

math.FA2020

-dimensional Observables on -Perfect MV-Algebras and -Perfect Effect Algebras. I. Characteristic Points

Anatolij Dvurečenskij, Dominik Lachman

In the paper, we investigate a one-to-one correspondence between -dimensional observables and -dimensional spectral resolutions with values in a kind of a lexicographic form…

math.AC2020

Lifting, -Dimensional Spectral Resolutions, and -Dimensional Observables

Anatolij Dvurečenskij, Dominik Lachman

We show that under some natural conditions, we are able to lift an -dimensional spectral resolution from one monotone -complete unital po-group into another one, when the fir…

math.CO2019

Distance formulas in Bruhat-Tits building of

Dominik Lachman

We study the distance on the Bruhat-Tits building of the group (and its other combinatorial properties). Coding its vertices by certain matrix represe…

math.NT2018

Universal Quadratic Forms and Indecomposables over Biquadratic Fields

Martin Čech, Dominik Lachman, Josef Svoboda +2

The aim of this article is to study (additively) indecomposable algebraic integers of biquadratic number fields and universal totally positive quadratic forms wi…