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Bifurcaciones de codimensión 2 en un modelo dinámico del mercado potencial y actual: aplicación al mercado cervecero español = Bifurcations of Codimension 2 in a Dynamical Model of Current and Potential Market: An Application to the Spanish Beer Market [PDF]

open access: yesRevista de Métodos Cuantitativos para la Economía y la Empresa, 2009
En este trabajo, a partir de la continuación de las bifurcaciones de codimensión 1 en un modelo dinámico discreto aplicado al mercado actual y potencial de las organizaciones, se establecen las condiciones necesarias para la existencia de bifurcaciones ...
Velasco Morente, Francisco   +3 more
doaj  

Scaling laws for large numbers of coexisting attracting periodic solutions in the border-collision normal form

open access: yes, 2014
A wide variety of intricate dynamics may be created at border-collision bifurcations of piecewise-smooth maps, where a fixed point collides with a surface at which the map is nonsmooth.
Simpson, David J. W.
core   +1 more source

Elimination Theory in Codimension 2 [PDF]

open access: yesJournal of Symbolic Computation, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dickenstein, A., Sturmfels, B.
openaire   +4 more sources

On the finiteness of maps into simple abelian varieties satisfying certain tangency conditions

open access: yesBulletin of the London Mathematical Society, EarlyView.
Abstract We show that given a simple abelian variety A$A$ and a normal variety V$V$ defined over a finitely generated field K$K$ of characteristic zero, the set of non‐constant morphisms V→A$V \rightarrow A$ satisfying certain tangency conditions imposed by a Campana orbifold divisor Δ$\Delta$ on A$A$ is finite.
Finn Bartsch
wiley   +1 more source

Relative defects in relative theories: Trapped higher-form symmetries and irregular punctures in class S

open access: yesSciPost Physics, 2022
A relative theory is a boundary condition of a higher-dimensional topological quantum field theory (TQFT), and carries a non-trivial defect group formed by mutually non-local defects living in the relative theory.
Lakshya Bhardwaj, Simone Giacomelli, Max Hübner, Sakura Schäfer-Nameki
doaj   +1 more source

Codimension Two Branes in Einstein-Gauss-Bonnet Gravity

open access: yes, 2005
Codimension two branes play an interesting role in attacking the cosmological constant problem. Recently, in order to handle some problems in codimension two branes in Einstein gravity, Bostock {\it et al.} have proposed using six-dimensional Einstein ...
H. M. Lee   +16 more
core   +1 more source

Selfcoincidences in higher codimensions [PDF]

open access: yesJournal für die reine und angewandte Mathematik (Crelles Journal), 2004
When can a map between manifolds be deformed away from itself? We describe a (normal bordism) obstruction which is often computable and in general much stronger than the classical primary obstruction in cohomology. In particular, it answers our question completely in a large dimension range.
openaire   +3 more sources

Exponential actions defined by vector configurations, Gale duality, and moment‐angle manifolds

open access: yesBulletin of the London Mathematical Society, EarlyView.
Abstract Exponential actions defined by vector configurations provide a universal framework for several constructions of holomorphic dynamics, non‐Kähler complex geometry, toric geometry and topology. These include leaf spaces of holomorphic foliations, intersections of real and Hermitian quadrics, the quotient construction of simplicial toric ...
Taras Panov
wiley   +1 more source

Singular points of H\"older asymptotically optimally doubling measures [PDF]

open access: yes, 2013
We consider the question of how the doubling characteristic of a measure determines the regularity of its support. The question was considered by David, Kenig, and Toro for codimension-1 under a crucial assumption of flatness, and later by Preiss, Tolsa,
Lewis, Stephen
core  

On the Singular Scheme of Split Foliations

open access: yes, 2014
We prove that the tangent sheaf of a codimension one locally free distribution splits as a sum of line bundles if and only if its singular scheme is arithmetically Cohen-Macaulay.
Corrêa Jr, Maurício   +2 more
core   +1 more source

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