Results 51 to 60 of about 3,002,914 (353)
A generalized coincidence point index
The authors acknowledge the support of A.N.D.R.U., (Contract No 03/06 Code CU 19905) and M.E.R.S., (Project No B*2501/04/04), Laboratory M.M.E.R.E.
N.M. Benkafadar, M.C. Benkara-Mostefa
openaire +4 more sources
Self-motions of pentapods with linear platform [PDF]
We give a full classification of all pentapods with linear platform possessing a self-motion beside the trivial rotation about the platform. Recent research necessitates a contemporary and accurate re-examination of old results on this topic given by ...
Nawratil, Georg, Schicho, Josef
core +1 more source
Weak proximal normal structure and coincidence quasi-best proximity points
We introduce the notion of pointwise cyclic-noncyclic relatively nonexpansive pairs involving orbits. We study the best proximity point problem for this class of mappings.
Farhad Fouladi +2 more
doaj +1 more source
N=1 Mirror Symmetry and Open/Closed String Duality [PDF]
We show that the exact N=1 superpotential of a class of 4d string compactifications is computed by the closed topological string compactified to two dimensions. A relation to the open topological string is used to define a special geometry for N=1 mirror
Mayr, P.
core +3 more sources
New conditions for the existence of equilibrium prices [PDF]
We study the existence of equilibrium price vector in a supply-demand model taking into account the transaction costs associated with the sale of products.
Arutyunov Aram V. +2 more
doaj +1 more source
Localized intersection of currents and the Lefschetz coincidence point theorem
We introduce the notion of a Thom class of a current and define the localized intersection of currents. In particular we consider the situation where we have a smooth map of manifolds and study localized intersections of the source manifold and currents ...
Bisi, Cinzia +3 more
core +1 more source
Geometric and homotopy theoretic methods in Nielsen coincidence theory
In classical fixed point and coincidence theory the notion of Nielsen numbers has proved to be extremely fruitful. Here we extend it to pairs (f_1, f_2) of maps between manifolds of arbitrary dimensions. This leads to estimates of the minimum numbers MCC(
Koschorke, Ulrich
core +4 more sources
A new approach on the stability analysis in ELKO cosmology [PDF]
In this work it has been developed a new approach to study the stability of a system composed by an ELKO field interacting with dark matter, which could give some contribution in order to alleviate the cosmic coincidence problem.
Jesus, J. F. +2 more
core +2 more sources
Topological Transversality Coincidence Theory for Multivalued Maps with Selections in a Given Class
This paper presents the topological transversality coincidence theorem for general multivalued maps who have selections in a given class of maps.
O’Regan Donal
doaj +1 more source
Coincidence of magnetic and valence quantum critical points in CeRhIn5 under pressure
We present accurate electrical resistivity measurements along the two principle crystallographic axes of the pressure-induced heavy-fermion superconductor CeRhIn5 up to 5.63 GPa.
Aoki, D. +5 more
core +1 more source

