Results 21 to 30 of about 455,961 (135)

Free integro-differential algebras and Groebner-Shirshov bases [PDF]

open access: yes, 2014
The notion of commutative integro-differential algebra was introduced for the algebraic study of boundary problems for linear ordinary differential equations. Its noncommutative analog achieves a similar purpose for linear systems of such equations.
Guo, Li   +5 more
core   +1 more source

Immediate and long‐term impact of the COVID‐19 pandemic on delivery of surgical services

open access: yesBJS (British Journal of Surgery), Volume 107, Issue 10, Page 1250-1261, September 2020., 2020
Surgical services are adapting to mitigate the surge in patients with COVID‐19 in need of critical care support. All non‐essential elective surgery has been cancelled, or is pending cancellation, in healthcare systems around the globe, impacting millions of patients.
K. Søreide   +14 more
wiley   +1 more source

Linking behavioral thermoregulation, boldness, and individual state in male Carpetan rock lizards

open access: yesEcology and Evolution, Volume 10, Issue 18, Page 10230-10241, September 2020., 2020
Body temperature is a major ecophysiological variable in poikilotherms with a direct link to a variety of fitness‐related traits. As most poikilotherms are capable of maintaining relatively high and constant body temperatures by behavioural adjustments, we tested whether behavioural thermoregulatory strategy are linked to boldness and individual state ...
Gergely Horváth   +5 more
wiley   +1 more source

Rota-baxter algebras [PDF]

open access: yes, 2021
Fen Bilimleri Enstitüsü, Matematik Ana Bilim Dalı(A,∙), R halkası üzerinde bir cebir olsun. P:A→A lineer dönüşümü bir λ ∈ R ve her x,y ∈A için P(x)∙P(y)=P(P(x)∙y)+P(x∙P(y) )+λP(x∙y) koşulu sağlanıyorsa A ya λ ağırlıklı Rota-Baxter cebiri ve P ye de Rota ...
Tor, Seden Betül
core  

Matching Hom‐Setting of Rota‐Baxter Algebras, Dendriform Algebras, and Pre‐Lie Algebras

open access: yesAdvances in Mathematical Physics, Volume 2020, Issue 1, 2020., 2020
In this paper, we introduce the Hom‐algebra setting of the notions of matching Rota‐Baxter algebras, matching (tri)dendriform algebras, and matching pre‐Lie algebras. Moreover, we study the properties and relationships between categories of these matching Hom‐algebraic structures.
Dan Chen   +4 more
wiley   +1 more source

Rota-Baxter groups, skew left braces, and the Yang-Baxter equation [PDF]

open access: yes, 2022
Braces were introduced by W. Rump in 2006 as an algebraic system related to the quantum Yang-Baxter equation. In 2017, L. Guarnieri and L. Vendramin defined for the same purposes a more general notion of a skew left brace. Recently, L. Guo, H.
Bardakov, Valeriy G., Gubarev, Vsevolod
core   +1 more source

{σ,τ}-Rota–Baxter Operators, Infinitesimal Hom-bialgebras and the Associative (Bi)Hom-Yang–Baxter Equation

open access: yes, 2019
International audienceWe introduce the concept of a {σ,τ}-Rota–Baxter operator, as a twisted version of a Rota–Baxter operator of weight zero. We show how to obtain a certain {σ,τ}-Rota–Baxter operator from a solution of the associative (Bi)Hom-Yang ...
Liu, Ling   +3 more
core   +2 more sources

From relative Rota-Baxter operators and relative averaging operators on Lie algebras to relative Rota-Baxter operators on Leibniz algebras: a uniform approach [PDF]

open access: yes, 2023
In this paper, first we construct two subcategories (using symmetric representations and antisymmetric representations) of the category of relative Rota-Baxter operators on Leibniz algebras, and establish the relations with the categories of relative ...
Sheng, Yunhe   +2 more
core   +1 more source

On differential Rota–Baxter algebras [PDF]

open access: yes, 2008
A Rota–Baxter operator of weight λ is an abstraction of both the integral operator (when λ=0) and the summation operator (when λ=1). We similarly define a differential operator of weight λ that includes both the differential operator (when λ=0) and the ...
Guo, Li, Keigher, William
core   +1 more source

Construction of Hom-pre-Jordan algebras and Hom-J-dendriform algebras

open access: yesExtracta Mathematicae, 2022
The aim of this work is to introduce and study the notions of Hom-pre-Jordan algebra and Hom-J-dendriform algebra which generalize Hom-Jordan algebras.
T. Chtioui, S. Mabrouk, A. Makhlouf
doaj  

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