Results 81 to 90 of about 14,182 (200)

Geometry of strings and branes [PDF]

open access: yes, 2002
De elementaire-deeltjesfysica probeert de fundamentele bouwstenen van de Natuur en hun onderlinge wisselwerkingen te beschrijven. Uit experimenten is gebleken dat de elementaire deeltjes in twee klassen zijn onder te brengen: de leptonen, waaronder het ...
Halbersma, Reinder Simon,   +1 more
core  

Analysis of m-Modified Conformal Vector Fields on the Tangent Bundle With Synectic Lift Metrics

open access: yesInternational Journal of Mathematics and Mathematical Sciences
In this study, we introduce the notion of an m-modified conformal vector field, which represents a natural generalization of the classical conformal vector field concept. This extension allows for a broader class of vector fields that conform to modified
Lokman Bilen   +4 more
doaj   +1 more source

Conformal Structures Associated to Generic Rank 2 Distributions on 5-Manifolds – Characterization and Killing-Field Decomposition

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2009
Given a maximally non-integrable 2-distribution D on a 5-manifold M, it was discovered by P. Nurowski that one can naturally associate a conformal structure [g]_D of signature (2,3) on M.
Matthias Hammerl, Katja Sagerschnig
doaj   +1 more source

FIRST experiment: Fragmentation of Ions Relevant for Space and Therapy

open access: yes, 2013
Nuclear fragmentation processes are relevant in different fields of basic research and applied physics and are of particular interest for tumor therapy and for space radiation protection applications.
Abou-Haidar, Z.   +30 more
core   +1 more source

Some results on the Dirac-Einstein equations

open access: yesBruno Pini Mathematical Analysis Seminar
In this note we introduce the Dirac-Einstein equations on a spin manifold and we review some recent results, in particular: the compactness of the variational solutions, the classification of the Palais-Smale sequences for the related conformal problem ...
Vittorio Martino
doaj   +1 more source

Conformal Image Viewpoint Invariant

open access: yes
In this paper, we introduce an invariant by image viewpoint changes by applying an important theorem in conformal geometry stating that every surface of the Minkowski space R3,1 leads to an invariant by conformal transformations.
Chady El Mir   +2 more
core   +1 more source

Geometry of Hamiltonian Dynamics with Conformal Eisenhart Metric

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
We characterize the geometry of the Hamiltonian dynamics with a conformal metric. After investigating the Eisenhart metric, we study the corresponding conformal metric and obtain the geometric structure of the classical Hamiltonian dynamics. Furthermore,
Linyu Peng, Huafei Sun, Xiao Sun
doaj   +1 more source

Deformation of Surfaces in Lie Sphere Geometry [PDF]

open access: yes, 2006
The theory of surfaces in Euclidean space can be naturally formulated in the more general context of Legendre surfaces into the space of contact elements. We address the question of deformability of Legendre surfaces with respect to the symmetry group of
Musso, Emilio, Nicolodi, L., NICOLODI L.
core  

On the Geometry of the Conformal Group in Spacetime

open access: yesBulletin of the Belgian Mathematical Society - Simon Stevin, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gresnigt, N. G., Renaud, P. F.
openaire   +3 more sources

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