Results 11 to 20 of about 3,178 (180)

Analysis of endomorphisms [PDF]

open access: yesJournal of Physics: Conference Series, 2012
In this expository article, we discuss the recent progress in the study of endomorphisms and automorphisms of the Cuntz algebras and, more generally graph C*-algebras (or Cuntz-Krieger algebras). In particular, we discuss the definition and properties of
CONTI, ROBERTO   +3 more
core   +4 more sources

Orienteering with One Endomorphism. [PDF]

open access: yesMathematica (N Y), 2023
AbstractIn supersingular isogeny-based cryptography, the path-finding problem reduces to the endomorphism ring problem. Can path-finding be reduced to knowing just one endomorphism? It is known that a small degree endomorphism enables polynomial-time path-finding and endomorphism ring computation (in: Love and Boneh, ANTS XIV-Proceedings of the ...
Arpin S   +5 more
europepmc   +5 more sources

Strings of group endomorphisms [PDF]

open access: yesJournal of Algebra and Its Applications, 2010
Recently the strings and the string number of self-maps were used in the computation of the algebraic entropy of specific abelian group endomorphisms. We introduce two special kinds of strings, and their relative string numbers.
DIKRAN DIKRANJAN   +5 more
core   +5 more sources

Endomorphisms of the Cuntz algebras [PDF]

open access: yesBanach Center Publications, 2012
This mainly expository article is devoted to recent advances in the study of dynamical aspects of the Cuntz algebras O_n, n<infty, via their automorphisms and, more generally, endomorphisms.
Conti, Roberto   +2 more
core   +5 more sources

Enumeration of m-endomorphisms [PDF]

open access: yesInvolve, a Journal of Mathematics, 2016
To appear in Involve: A Journal of ...
Rubin, Louis, Rushton, Brian
openaire   +3 more sources

Endomorphism Breaking in Graphs [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2014
We introduce the endomorphism distinguishing number $D_e(G)$ of a graph $G$ as the least cardinal $d$ such that $G$ has a vertex coloring with $d$ colors that is only preserved by the trivial endomorphism. This generalizes the notion of the distinguishing number $D(G)$ of a graph $G$, which is defined for automorphisms instead of endomorphisms.As the ...
Wilfried Imrich   +3 more
openaire   +3 more sources

On Stability of Endomorphisms [PDF]

open access: yesProceedings of the American Mathematical Society, 1988
In this note we prove a generalization of R. Mañé’s theorem. R. Mañé proved that C r
openaire   +1 more source

Minkowski Endomorphisms [PDF]

open access: yesGeometric and Functional Analysis, 2017
Several open problems concerning Minkowski endomorphisms and Minkowski valuations are solved. More precisely, it is proved that all Minkowski endomorphisms are uniformly continuous but that there exist Minkowski endomorphisms that are not weakly-monotone. This answers questions posed repeatedly by various authors.
openaire   +4 more sources

ENDOMORPHISMS OF EXOTIC MODELS [PDF]

open access: yesGlasgow Mathematical Journal, 2018
AbstractWe calculate the endomorphism dga of Franke's exotic algebraic model for the K-local stable homotopy category at odd primes. We unravel its original abstract structure to give explicit generators, differentials and products.
Ellis, Eugenia   +3 more
openaire   +2 more sources

On endomorphisms of a solenoid [PDF]

open access: yesProceedings of the American Mathematical Society, 1976
Geometrically simple Bernoulli generators are constructed for certain ergodic endomorphisms of solenoids. An arbitrary ergodic solenoidal group automorphism is obtained as the limit of a sequence of such Bernoulli factors and hence, by a theorem of D. S. Ornstein, must be measure-theoretically isomorphic to a Bernoulli shift.
openaire   +1 more source

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