Results 21 to 30 of about 117,941 (231)

Another bijection between $2$-triangulations and pairs of non-crossing Dyck paths [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
A $k$-triangulation of the $n$-gon is a maximal set of diagonals of the $n$-gon containing no subset of $k+1$ mutually crossing diagonals. The number of $k$-triangulations of the $n$-gon, determined by Jakob Jonsson, is equal to a $k \times k$ Hankel ...
Carlos M. Nicolás
doaj   +1 more source

Algebraic webs invariant under endomorphisms [PDF]

open access: yes, 2009
We classify noninvertible, holomorphic selfmaps of the projective plane that preserve an algebraic web. In doing so, we obtain interesting examples of critically finite maps.Comment: 9 pages, 1 figure.
Dabija, Marius, Jonsson, Mattias
core   +4 more sources

A probabilistic approach to quantifying hydrologic thresholds regulating migration of adult Atlantic salmon into spawning streams [PDF]

open access: yes, 2017
Acknowledgment Data to support this study are provided by the Marine Scotland Science Freshwater Laboratory (MSS-FL) and are available for free download on line [Glover and Malcolm, 2015a, 2015b].Peer reviewedPublisher ...
Botter, G.   +3 more
core   +1 more source

Growth of attraction rates for iterates of a superattracting germ in dimension two [PDF]

open access: yes, 2013
We study the sequence of attraction rates of iterates of a dominant superattracting holomorphic fixed point germ f:(C^2,0)->(C^2,0). By using valuative techniques similar to those developed by Favre-Jonsson, we show that this sequence eventually ...
Gignac, William, Ruggiero, Matteo
core   +2 more sources

A variational approach to the Yau-Tian-Donaldson conjecture

open access: yes, 2020
We give a variational proof of a version of the Yau-Tian-Donaldson conjecture for twisted K\"ahler-Einstein currents, and use this to express the greatest (twisted) Ricci lower bound in terms of a purely algebro-geometric stability threshold.
Berman, Robert   +2 more
core   +3 more sources

Companions of the fragments in the Jonsson enrichment

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2017
In this article we consider the properties of central types for the existentially prime strongly convex Jonsson theories in some extension. This class of theories is a subclass of a broad class of Jonsson theories.
A.R. Yeshkeyev
doaj   +1 more source

Double factorization of the Jonsson spectrum

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы
First of all, we have to note that in this article, we introduced the new concepts of relations between Jonsson theories in the class of cosemanticness for some considered Jonsson spectrum.
A.R. Yeshkeyev   +2 more
doaj   +1 more source

The properties of central-orbital types of EPSCJ theories

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2017
This article, in its content, refers to the study of the theoretical - model properties of the Jonsson theories. A new approach to this study is proposed. As a new notion, the idea of a central - orbital type is used.
A.R. Yeshkeyev
doaj   +1 more source

Galaxy Properties from the Ultra-violet to the Far-Infrared: Lambda-CDM models confront observations [PDF]

open access: yes, 2012
We combine a semi-analytic model of galaxy formation with simple analytic recipes describing the absorption and re-emission of starlight by dust in the interstellar medium of galaxies.
Alberto Domínguez   +169 more
core   +2 more sources

Normal Jonsson theories and their Kaiser classes

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы
We present results concerning new notion connected with the study of Jonsson theories. The new notion is a Kaiser class of models for arbitrary Jonsson theories.
A.R. Yeshkeyev   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy