Results 11 to 20 of about 5,065 (309)

On the Nielsen-Schreier Theorem in Homotopy Type Theory [PDF]

open access: yesLogical Methods in Computer Science, 2022
We give a formulation of the Nielsen-Schreier theorem (subgroups of free groups are free) in homotopy type theory using the presentation of groups as pointed connected 1-truncated types.
Andrew W Swan
doaj   +1 more source

Nikolai Nikolaevich Luzin at the crossroads of the dramatic events of the European history of the first half of the 20th century

open access: yesStudia Historiae Scientiarum, 2021
Nikolai Nikolaevich Luzin’s life (1883–1950) and work of this outstanding Russian mathematician, member of the USSR Academy of Sciences and foreign member of the Polish Academy of Arts and Sciences, coincides with a very difficult period in Russian ...
Sergeĭ S. Demidov
doaj   +1 more source

The Replicated Core under Multi-Choice Non-Transferable- Utility Situations: Converse Reduction Axiomatic Enlargements

open access: yesMathematics, 2022
Since the replicated core counters the (inferior) converse reduction axiom under multi-choice non-transferable-utility (NTU) situations, two converse reduction axiomatic enlargements of the replicated core are generated.
Yan-An Hwang, Yu-Hsien Liao
doaj   +1 more source

Axiom of Choice and Complementation [PDF]

open access: yesProceedings of the American Mathematical Society, 1975
It is shown that an intuitionistic model of set theory with the axiom of choice has to be a classical one.
openaire   +1 more source

Predictably intransitive preferences [PDF]

open access: yesJudgment and Decision Making, 2018
The transitivity axiom is common to nearly all descriptive and normative utility theories of choice under risk. Contrary to both intuition and common assumption, the little-known ’Steinhaus-Trybula paradox’ shows the relation ’stochastically greater than’
David J. Butler, Ganna Pogrebna
doaj   +2 more sources

Solution, extensions and applications of the Schauder's 54th problem in Scottish book [PDF]

open access: yesMathematica Moravica, 2016
This paper presents the Axiom of Infinite Choice: Given any set P, there exist at least countable choice functions or there exist at least finite choice functions. The author continues herein with the further study of two papers of the Axiom of Choice in
Tasković Milan R.
doaj  

Resolving the small improvement argument

open access: yesErasmus Journal for Philosophy and Economics, 2015
This paper defends the axiom of completeness against a particular incomparabilist objection, the small improvement argument (or SIA). In my view, a theory of choice must admit of a number of folk psychological assumptions, most importantly, that agents ...
Jack Anderson
doaj   +1 more source

Monotone principle of forked points and its consequences [PDF]

open access: yesMathematica Moravica, 2015
This paper presents applications of the Axiom of Infinite Choice: Given any set P, there exist at least countable choice functions or there exist at least finite choice functions.
Tašković Milan R.
doaj  

Combinatorial choice and limited attention

open access: yesبرنامه‌ریزی و بودجه, 2023
Combinatorial choice models are based on the implicit assumption that decision-makers consider all possible combinations that can be made by the options in a given set.
Hadi Pahlevan Yazdanabad   +2 more
doaj  

Exploring how individuals complete the choice tasks in a discrete choice experiment: an interview study

open access: yesBMC Medical Research Methodology, 2016
Background To be able to make valid inferences on stated preference data from a Discrete Choice Experiment (DCE) it is essential that researchers know if participants were actively involved, understood and interpreted the provided information correctly ...
Jorien Veldwijk   +6 more
doaj   +1 more source

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