Results 41 to 50 of about 17,604 (190)
Topological Lifshitz transitions [PDF]
Different types of Lifshitz transitions are governed by topology in momentum space. They involve the topological transitions with the change of topology of Fermi surfaces, Weyl and Dirac points, nodal lines, and also the transitions between the fully gapped states.
openaire +6 more sources
Topology-induced inverse phase transitions [PDF]
4 pages, 4 ...
D. De Martino +3 more
openaire +2 more sources
Contralesional Sensorimotor Network Participates in Motor Functional Compensation in Glioma Patients
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
Loss-Driven Topological Transitions in Lasing
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 +5 more sources
Weak Darboux property and transitivity of linear mappings on topological vector spaces
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
Dynamics of multivalued linear operators
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
Topological Connectedness and Behavioral Assumptions on Preferences: A Two-Way Relationship
This paper offers a comprehensive treatment of the question as to whether a binary relation can be consistent (transitive) without being decisive (complete), or decisive without being consistent, or simultaneously inconsistent or indecisive, in the ...
Khan, M. Ali, Uyanık, Metin
core +1 more source
Metric Semigroups and Groups of Multisets
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
On homeomorphisms with the two-sided limit shadowing property
We prove that the two-sided limit shadowing property is among the strongest known notions of pseudo-orbit tracing. It implies shadowing, average shadowing, asymptotic average shadowing and specification properties.
Carvalho, Bernardo, Kwietniak, Dominik
core +1 more source
Topology and Phase Transitions: Paradigmatic Evidence [PDF]
We report upon the numerical computation of the Euler characteristic (a topologic invariant) of the equipotential hypersurfaces _v of the configuration space of the two-dimensional lattice $ ^4$ model. The pattern ( _v) vs. v (potential energy) reveals that a major topology change in the family { _v}_{v\in R} is at the origin of the phase ...
Franzosi, R., Pettini, M., Spinelli, L.
openaire +5 more sources

