Results 31 to 40 of about 2,014,608 (301)

Universal countable Borel quasi-orders [PDF]

open access: yes, 2013
In recent years, much work in descriptive set theory has been focused on the Borel complexity of naturally occurring classification problems, in particular, the study of countable Borel equivalence relations and their structure under the quasi-order of ...
Williams, Jay
core   +4 more sources

Using theory to escape the descriptive impasse [PDF]

open access: yes, 2010
In this article, I focus on the importance of theory for undertaking and making sense of research. In particular, I consider one of the most common challenges for postgraduate students, which is how to shift from describing findings (what I found) to ...
Bruce, Toni
core   +2 more sources

Rights and Deliberative Systems

open access: yesJournal of Deliberative Democracy, 2022
This article maps a significant area of contribution to (and control of) deliberative democratic systems: human rights enacted in law. Thus it takes up John Dryzek’s call for ‘close study of actual deliberative systems in the terms that theorists specify’
Ron Levy
doaj   +2 more sources

Ideal topologies in higher descriptive set theory [PDF]

open access: yesAnnals of Pure and Applied Logic, 2022
We investigate generalizations of the topology of the higher Cantor space on $2^ $, based on arbitrary ideals rather than the bounded ideal on $ $. Our main focus is on the topology induced by the nonstationary ideal, and we call this topology the nonstationary topology, or also the Edinburgh topology on $2^ $. It may be of independent interest that
Holy, Peter   +3 more
openaire   +6 more sources

On the Uniform Projection Problem in Descriptive Set Theory

open access: yesAxioms
For every n≥1, generic models of ZFC will be presented for either of the following two sentences: 1. There exists a linear Σn+21 set not equal to the projection of any uniform planar Πn+21 set. 2.
Vladimir Kanovei, Vassily Lyubetsky
doaj   +1 more source

A theoretical approach to leadership [PDF]

open access: yesReči (Beograd)
The aim of this paper is to present relevant contemporary theories of leadership. Using descriptive and comparative-analytical methods, the differences between power and leadership are highlighted, followed by an overview of changes in the approach to ...
Milivojević Jelena V.
doaj   +1 more source

Pengelolaan Koperasi Pondok Pesantren Mahasiswa AL Hikam Dalam Bingkai Akuntabilitas: Perspektif Sharia Enterprise Theory

open access: yesJurnal Akademi Akuntansi, 2022
Accountability problems and fraudulent practices often occur not only in business sector organizations but also in public sector organizations (non-profit) which are mostly carried out by internal parties.
Aviani Widyastuti   +2 more
doaj   +1 more source

Redrafting the Ontology of Scientific Change

open access: yesScientonomy, 2018
Recent developments in theoretical scientonomy coupled with a reflection on the practice of the Encyclopedia of Scientonomy all suggest that the ontology of scientific change currently accepted in scientonomy has serious flaws.
Hakob Barseghyan
doaj   +1 more source

The Archangel Delusion. Descriptive Ethics and Its Role in the Education of Ethicists

open access: yesStudia Philosophiae Christianae, 2021
The role of ethicists is to provide a genuine ethical theory to help non-ethicists interpret and solve moral dilemmas, to define what is right or wrong, and, finally, to clarify moral values.
Jarosław Kucharski
doaj   +1 more source

The descriptive set theory of C$^*$-algebra invariants [PDF]

open access: yes, 2011
We establish the Borel computability of various C$^*$-algebra invariants, including the Elliott invariant and the Cuntz semigroup. As applications we deduce that AF algebras are classifiable by countable structures, and that a conjecture of Winter and ...
I. Farah   +2 more
semanticscholar   +1 more source

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