Results 11 to 20 of about 95,729 (308)

PRINCIPAL AND SYNTACTIC CONGRUENCES IN CONGRUENCE-DISTRIBUTIVE AND CONGRUENCE-PERMUTABLE VARIETIES [PDF]

open access: yesJournal of the Australian Mathematical Society, 2008
AbstractWe give a new proof that a finitely generated congruence-distributive variety has finitely determined syntactic congruences (or, equivalently, term finite principal congruences), and show that the same does not hold for finitely generated congruence-permutable varieties, even under the additional assumption that the variety is residually very ...
Davey, Brian A.   +3 more
openaire   +3 more sources

Congruence Extensions in Congruence–Modular Varieties

open access: yesAxioms
We investigate from an algebraic and topological point of view the minimal prime spectrum of a universal algebra, considering the prime congruences with respect to the term condition commutator.
George Georgescu   +2 more
doaj   +3 more sources

Canonical forms for complex matrix congruence and ∗congruence

open access: yesLinear Algebra and its Applications, 2006
31 ...
Horn, Roger A., Sergeichuk, Vladimir V.
openaire   +3 more sources

Removahedral Congruences versus Permutree Congruences [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2021
The associahedron is classically constructed as a removahedron, i.e. by deleting inequalities in the facet description of the permutahedron. This removahedral construction extends to all permutreehedra (which interpolate between the permutahedron, the associahedron and the cube).
Albertin, Doriann   +2 more
openaire   +4 more sources

CONGRUENCE OF ULTRAFILTERS [PDF]

open access: yesThe Journal of Symbolic Logic, 2021
AbstractWe continue the research of the relation $\hspace {1mm}\widetilde {\mid }\hspace {1mm}$ on the set $\beta \mathbb {N}$ of ultrafilters on $\mathbb {N}$ , defined as an extension of the divisibility relation. It is a quasiorder, so we see it as an order on the set of $=_{\sim }$ -equivalence classes, where $\mathcal {F}=_{\sim }\mathcal ...
openaire   +3 more sources

Congruence-based contextual plausibility modulates cortical activity during vibrotactile perception in virtual multisensory environments

open access: yes, 2022
How congruence cues and congruence-based expectations may together shape perception in virtual reality (VR) still need to be unravelled. We linked the concept of plausibility used in VR research with congruence-based modulation by assessing brain ...
Kathleen Kang (17181472)   +4 more
core   +2 more sources

Emotional congruence among solo diners [PDF]

open access: yes, 2022
By taking into consideration Chinese cultural characteristics, this study examines how emotional congruence with other diners affects the experiential outcome of solo diners.
Cho, Meehee   +4 more
core   +1 more source

Congruence for Structural Congruences [PDF]

open access: yes, 2005
Structural congruences have been used to define the semantics and to capture inherent properties of language constructs. They have been used as an addendum to transition system specifications in Plotkin’s style of Structural Operational Semantics (SOS).
Mousavi, M.R., Reniers, M.A.
openaire   +2 more sources

Convex congruences [PDF]

open access: yesSoft Computing, 2016
For an algebra [Formula: see text] belonging to a quasivariety [Formula: see text], the quotient [Formula: see text] need not belong to [Formula: see text] for every [Formula: see text]. The natural question arises for which [Formula: see text]. We consider algebras [Formula: see text] of type (2, 0) where a partial order relation is determined by the ...
Ivan Chajda, Helmut Länger
openaire   +3 more sources

gap-packages/congruence: Congruence 1.2.4

open access: yes, 2022
<p>Release for Congruence</p ...
Olexandr Konovalov
core   +1 more source

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