Results 31 to 40 of about 169,778 (281)

Terracini Loci: Dimension and Description of Its Components

open access: yesMathematics, 2023
We study the Terracini loci of an irreducible variety X embedded in a projective space: non-emptiness, dimensions and the geometry of their maximal dimension’s irreducible components.
Edoardo Ballico
doaj   +1 more source

FORMATION OF MODERN MATHEMATICAL APPROACH TO SOLVING PROBLEMS OF PHYSICS

open access: yesФізико-математична освіта, 2022
Formulation of the problem. Precision studies of the Higgs boson, supersymmetric particles, the magnetic moment of the muon, electric dipole moment of the electron, flavor anomalies demonstrate the deviation beyond Standard Model. They are connected with
Тетяна Обіход
doaj   +1 more source

Centered planes in the projective connection space

open access: yesДифференциальная геометрия многообразий фигур, 2020
The space of centered planes is considered in the Cartan projec­ti­ve connection space . The space is important because it has con­nec­tion with the Grassmann manifold, which plays an important role in geometry and topology, since it is the basic space ...
O.O. Belova
doaj   +1 more source

On conjugate difference schemes: the midpoint scheme and the trapezoidal scheme

open access: yesDiscrete and Continuous Models and Applied Computational Science, 2021
The preservation of quadratic integrals on approximate solutions of autonomous systems of ordinary differential equations x=f(x), found by the trapezoidal scheme, is investigated.
Yu Ying, Mikhail D. Malykh
doaj   +1 more source

Shape Synchronization in Driver-Response of 4-D Chaotic System and Its Application in Image Encryption

open access: yesIEEE Access, 2020
In this paper, we put forward on the drive-response synchronization in shape for four-dimensional (4-D) continuous chaotic system, using the basic theory of plane curves in classical differential geometry. For 4-D continuous system, shape synchronization
Yuanyuan Huang   +4 more
doaj   +1 more source

Geometry of nonholonomic complexes NGr (1, 5, 5)

open access: yesLietuvos Matematikos Rinkinys, 2011
In this article the differential geometry of nonholonomic complexes in five dimensional projective space is considered. The algebraic structure of the first fundamental object is considered and the geometrcal interpretations of some comitants of the ...
Kazimieras Navickis
doaj   +1 more source

Metric projective geometry, BGG detour complexes and partially massless gauge theories [PDF]

open access: yes, 2014
A projective geometry is an equivalence class of torsion free connections sharing the same unparametrised geodesics; this is a basic structure for understanding physical systems.
Gover, A. R., Latini, E., Waldron, A.
core   +3 more sources

Sensitivities in complex-time flows: Phase transitions, Hamiltonian structure, and differential geometry. [PDF]

open access: yesChaos
Reminiscent of physical phase transition separatrices divides the phase space of dynamical systems with multiple equilibria into regions of distinct flow behavior and asymptotics.
Dirk Lebiedz, Johannes Poppe
semanticscholar   +1 more source

Positive geometries and differential forms with non-logarithmic singularities. Part I

open access: yesJournal of High Energy Physics, 2020
Positive geometries encode the physics of scattering amplitudes in flat space- time and the wavefunction of the universe in cosmology for a large class of models.
Paolo Benincasa, Matteo Parisi
doaj   +1 more source

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