Results 41 to 50 of about 422,054 (167)

Conceptions on topological transitivity in products and symmetric products II

open access: yesGlasnik Matematicki - Serija III
We continue the work initiated by A. Rojas, F. Barragán and S. Macías in Conceptions on topological transitivity in products and symmetric products. Thurk. J. Math. 44 (2020), 491–523. We consider classes of functions not included in the mentioned paper,
A. Rojas   +3 more
semanticscholar   +1 more source

Metric Semigroups and Groups of Multisets

open access: yesResearches in Mathematics
We investigate the algebraic and topological properties of sets of complex multisets associated with Banach spaces having symmetric bases. We consider algebraic structures on the sets of multisets and compare some natural metrics on the (semi)groups of ...
D.Y. Dolishniak, A.V. Zagorodnyuk
doaj   +1 more source

Loss-Driven Topological Transitions in Lasing

open access: yesPhysical Review Letters, 2022
We experimentally observe lasing in a hexamer plasmonic lattice and find that when tuning the scale of the unit cell, the polarization winding of the emission changes. By a theoretical analysis we identify the lasing modes as quasi bound states in continuum (quasi-BICs) of topological charges of zero, one or two.
Heilmann, Rebecca   +6 more
openaire   +6 more sources

Dynamics of multivalued linear operators

open access: yesOpen Mathematics, 2017
We introduce several notions of linear dynamics for multivalued linear operators (MLO’s) between separable Fréchet spaces, such as hypercyclicity, topological transitivity, topologically mixing property, and Devaney chaos.
Chen Chung-Chuan   +3 more
doaj   +1 more source

Contralesional Sensorimotor Network Participates in Motor Functional Compensation in Glioma Patients

open access: yesFrontiers in Oncology, 2022
BackgroundSome gliomas in sensorimotor areas induce motor deficits, while some do not. Cortical destruction and reorganization contribute to this phenomenon, but detailed reasons remain unclear.
Shengyu Fang   +11 more
doaj   +1 more source

Weak Darboux property and transitivity of linear mappings on topological vector spaces

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2013
It is shown that every linear mapping ontopological vector spaces always has weak Darboux property, therefore, it is continuous ifand only if it is transitive.
V. K. Maslyuchenko, V. V. Nesterenko
doaj   +3 more sources

Linear dynamics of semigroups generated by differential operators

open access: yesOpen Mathematics, 2017
During the last years, several notions have been introduced for describing the dynamical behavior of linear operators on infinite-dimensional spaces, such as hypercyclicity, chaos in the sense of Devaney, chaos in the sense of Li-Yorke, subchaos, mixing ...
Alberto Conejero J.   +3 more
doaj   +1 more source

Topological origin of the protein folding transition

open access: yesPhysical Review E, 2022
In this paper, a geometrical and thermodynamical analysis of the global properties of the potential energy landscape of a minimalistic model of a polypeptide is presented. The global geometry of the potential energy landscape is supposed to contain relevant information about the properties of a given sequence of amino acids, that is, to discriminate ...
Loris Di Cairano   +3 more
openaire   +5 more sources

Joint transitivity for linear iterates

open access: yesForum of Mathematics, Sigma
We establish sufficient and necessary conditions for the joint transitivity of linear iterates in a minimal topological dynamical system with commuting transformations.
Sebastián Donoso   +2 more
doaj   +1 more source

Allocation of Indivisible Items With a Common Preference Graph: Minimizing Total Dissatisfaction

open access: yesNetworks, EarlyView.
ABSTRACT Allocating indivisible items among a set of agents is a frequently studied discrete optimization problem. In the setting considered in this work, the agents' preferences over the items are assumed to be identical. We consider a very recent measure for the overall quality of an allocation which does not rely on numerical valuations of the items.
Nina Chiarelli   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy