Results 91 to 100 of about 445 (171)

Annual report of the officers of the town of Woodstock, N.H. year ending January 31, 1933. [PDF]

open access: yes, 1933
This is an annual report containing vital statistics for a town/city in the state of New ...
Woodstock Town Representatives
core   +1 more source

Unitary posets and amalgamations of pomonoids

open access: yes, 2014
In 1927, Schreier proved that amalgams of groups are always embeddable in the category of groups. However, this is not true in the category of semigroups, as shown by Kimura.
Al Subaiei, Bana
core  

Order dense injectivity of $S$-posets [PDF]

open access: yesCategories and General Algebraic Structures with Applications, 2015
‎‎‎In this paper‎, ‎the‎ notion of injectivity with respect to order dense embeddings in ‎‎the category of $S$-posets‎, ‎posets with a monotone action of a‎ pomonoid $S$ on them‎, ‎is studied‎.
Leila Shahbaz
doaj  

Projektiivsed ja I-regulaarsed järjestatud polügoonid [PDF]

open access: yes, 2017
Käesoleva bakalaureusetöö valdkonnaks on abstraktne algebra. Töö põhineb artiklile "Indecomposable, Projective, and Flat S-Posets" (X. Shi, Z. Liu, F. Wang, S. Bulman-Fleming), 2005. Töö eesmärgiks on esitada ning tõestada põhitulemused projektiivsete
Ammer, Reemet
core  

On direct products of S-posets satisfying flatness properties

open access: yesTURKISH JOURNAL OF MATHEMATICS, 2014
In this paper we characterize pomonoids over which various flatness properties of S-posets are preserved under direct products.
openaire   +1 more source

On (po-)torsion free and principally weakly (po-)flat $S$-posets [PDF]

open access: yesCategories and General Algebraic Structures with Applications, 2018
In this paper, we first consider (po-)torsion free and principally weakly (po-)flat $S$-posets, specifically  we discuss when (po-)torsion freeness implies principal weak (po-)flatness.
Roghaieh Khosravi, Xingliang Liang
doaj  

Better-Quasi-Orders: Extensions and Abstractions [PDF]

open access: yes, 2015
We generalise the notion of -scattered to partial orders and prove that some large classes of -scattered partial orders are better-quasi-ordered under embeddability.
Mckay, Gregory
core  

Generalization of Catalan combinatorics to the context of graphs [PDF]

open access: yes, 2016
Il est question dans le présent document de certaines familles d'objets mathématiques dont la cardinalité se dénombre par la célèbre suite des nombres de Catalan. Nous nous concentrons sur certaines propriétés du treillis de Tamari.
Rashtchi, Marjan
core  

Antisymmetry and the Conservation of C-Command: Scrambling and Phrase Structure in Synchronic and Diachronic Perspective [PDF]

open access: yes, 2009
Holmberg’s Generalization (Holmberg 1986) was originally stated to describe the “object shift” phenomena found in the modern Scandinavian languages. This dissertation argues that object shift is merely a subcase of scrambling, a type of adjunction, and ...
Wallenberg, Joel C
core   +1 more source

Posets of h-vectors of standard determinantal schemes

open access: yesLe Matematiche, 2015
We study the combinatorial structure of the poset H consisting of h-vectors of length s of codimension c standard determinantal schemes, defined by the maximal minors of a t × (t + c − 1) homogeneous, polynomial matrix.
Matey Mateev
doaj  

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