Results 81 to 90 of about 666 (191)
Holomorphic endomorphisms of P3(C) related to a Lie algebra of type A3 and catastrophe theory [PDF]
Chebyshev maps in the complex plane are typical chaotic maps. Veselov generalized these map. We consider a class of those maps and view them as holomorphic endomorphisms on the 3-dimensional complex projective space and make use of the theory of complex dynamics in higher dimension. We determine Julia sets and external rays of those maps, exactly.
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An Equational Spectrum Giving Cardinalities of Endomorphism Monoids1
By determining the spectrum of a particular set of equations of type 〈2, 2, 0, 0,0〉 it is shown that a positive integer n is the cardinality of the endomorphism monoid of a universal algebra of the form if and only if n is square.
Matthew Gould
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The endomorphism algebras of Jacobians of some families of curves over complex field. [PDF]
Huang Yong Dong.Thesis submitted in: November 2003.Thesis (M.Phil.)--Chinese University of Hong Kong, 2004.Includes bibliographical references (leaves 59-60).Abstracts in English and Chinese.Chapter 1 --- Introduction --- p.5Chapter 1.1 --- Abelian ...
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Termination of extremal rays of divisorial type for the power of étale endomorphisms
The paper under review considers the following problem: let \(f:X\to X\) be a non-trivial étale endomorphism such that there exists a \(K_X\)-negative extremal ray of fiber type, then whether any \(K_X\)-negative extremal ray of divisorial type is preserved by some \((f^k)_*: N_1(X)\to N_1(X)\).
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Homoclinic and heteroclinic bifurcations in a two-dimensional endomorphism
Our study concerns global bifurcations occurring in noninvertible maps, it consists to show that there exists a link between contact bifurcations of a chaotic attractor and homoclinic bifurcations of a saddle point or a saddle cycle being on the boundary
Mohamed Ferchichi, Ilham Djellit
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Strict Radicals and Endomorphism Rings
We consider the determination of ring radicals by classes of modules as rst discussed by Andrunakievich and Ryabukhin, but in cases where the modules concerned are dened by additive properties. Such a radical is the upper radical dened by the class of
Barry Gardner (14737198)
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Endomorphism rings of torsionless modules
Let A be a right order in a semisimple ring Σ , M A \Sigma ,{M_A} be a finite-dimensional torsionless right A-module and
Arun Vinayak Jategaonkar
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Orienteering with One Endomorphism. [PDF]
Arpin S +5 more
europepmc +1 more source
Endomorphism semirings with zero of a finite semilattice of a special type
We investigate endomorphism semirings of a finite semilattice with one least element and one greatest element such that all the other elements form an antichain. We construct some new finite simple semirings. Keywords: endomorphism semiring, additively idempotent semiring, simple semiring, idempotent endomorphism, finite semilattice.
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On finiteness conjectures for modular quaternion algebras
It is conjectured that there exist only finitely many isomorphism classes of endomorphism algebras of abelian varieties of bounded dimension over a number field of bounded degree.
González, J. +3 more
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