Results 51 to 60 of about 3,573,561 (343)

Algebraic cycles and Todorov surfaces [PDF]

open access: yesKyoto Journal of Mathematics, 2018
To appear in Kyoto Journal of Mathematics, 31 pages, comments still welcome !
openaire   +4 more sources

Non-stationary quantum walks on the cycle [PDF]

open access: yes, 2007
We consider quantum walks on the cycle in the non-stationary case where the `coin' operation is allowed to change at each time step. We characterize, in algebraic terms, the set of possible state transfers and prove that, as opposed to the stationary ...
Albertini, Francesca   +2 more
core   +2 more sources

Algebraic cycles on Prym varieties [PDF]

open access: yesMathematische Annalen, 2011
entirely rewritten, final ...
Maxim Arap, Maxim Arap
openaire   +3 more sources

On Definability of Universal Graphic Automata by Their Input Symbol Semigroups [PDF]

open access: yesИзвестия Саратовского университета. Новая серия. Серия Математика. Механика. Информатика, 2020
Universal graphic automaton Atm(G, G′ ) is the universally attracting object in the category of automata, for which the set of states is equipped with the structure of a graph G and the set of output symbols is equipped with the structure of a graph G ...
Renat Abuhanovich Farakhutdinov   +1 more
doaj   +1 more source

Penggunaan Pembelajaran Kooperatif Tipe Take and Give untuk Meningkatkan Hasil Belajar Materi Menentukan Nilai Limit Fungsi Aljabar pada Peserta Didik Kelas XII Tata Boga 4 SMK Negeri 2 Godean

open access: yesNusantara, 2021
This study aims to improve learning outcomes to determine the limit value of algebraic functions in students of class XII Tata Catering 4 SMK Negeri 2 Godean semester 1 of the 2019/2020 academic year through cooperative learning Type Take and Give.
Dini Harwidi
doaj  

Lower bounds for the algebraic connectivity of graphs with specified subgraphs

open access: yesElectronic Journal of Graph Theory and Applications, 2021
The second smallest eigenvalue of the Laplacian matrix of a graph G is called the algebraic connectivity and denoted by a(G). We prove thata(G)>π2/3(p(12g(n1, n2, …, np)2 − π2)/4g(n1, n2, …, np)4 + 4(q − p)(3g(np + 1, np + 2, …, nq)2 − π2)/g(np + 1 ...
Zoran Stanic
doaj   +1 more source

Sum-of-squares decompositions for a family of noncontextuality inequalities and self-testing of quantum devices [PDF]

open access: yesQuantum, 2020
Violation of a noncontextuality inequality or the phenomenon referred to `quantum contextuality' is a fundamental feature of quantum theory. In this article, we derive a novel family of noncontextuality inequalities along with their sum-of-squares ...
Debashis Saha   +2 more
doaj   +1 more source

Algebraic cycles and fibrations

open access: yesDocumenta Mathematica, 2013
Let f:X \rightarrow B be a projective surjective morphism between quasi-projective varieties. The goal of this paper is the study of the Chow groups of X in terms of the Chow groups of B
openaire   +2 more sources

Cycle-finite algebras

open access: yesJournal of Pure and Applied Algebra, 1995
AbstractLet A be a finite-dimensional K-algebra over an algebraically closed field K and mod A be the category of finitely generated right A-modules. Following [1], A is said to be cycle-finite if, for every cycle M0 → m1 → … → Mn = M0 of non-zero non-isomorphisms between indecomposable modules in mod A, the morphisms on this cycle do not belong to the
openaire   +2 more sources

Algebraic construction of a coboundary of a given cycle [PDF]

open access: yesOpuscula Mathematica, 2007
We present an algebraic construction of the coboundary of a given cycle as a simpler alternative to the geometric one introduced in [M. Allili, T. Kaczyński, Geometric construction of a coboundary of a cycle, Discrete Comput. Geom. 25 (2001), 125–140, T.
Marcin Mazur, Jacek Szybowski
doaj  

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