18 résultats avec le mot-clé: 'kahler manifolds small eigenvalues dirac operator'
of (simply connected) Spin 0 manifolds with parallel spinors [23] allow us to show that every Spin 0 structure carrying Kahlerian Killing spinors (of special algebraic form) has to
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A better estimate for the first eigenvalue of the Dirac operator on compact Kahler spin manifolds with strictly positive scalar.. curvature is found by Kirchberg
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To validate the DERET as a reliable and quantitative assay for analysis of constitutive- and ligand-induced receptor internaliza- tion, we compared it to classic techniques for
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Natural shoreline This sub-factor measures the extent of undevel- oped shoreline impacted (transitional habitat be- tween terrestrial and wetland); crossings that im- pact
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We extend the Friedrich inequality for the eigenvalues of the Dirac operator on Spin c manifolds with boundary under different boundary conditions.. The limiting case is then
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C’est dans cet état d’esprit et avec cette perspective, que nous œuvrons pour que nos formations intègrent de plus en plus la dimension de « l’Evidence Based Dentistery »
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Malaise fasse connaître les espèces qu'il a recueillies dans notre système silurien. 00000*^ annonce un travail sur la
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De plus, mettre à mal l’immunité civile de l’employeur pour permettre aux salariés d’exercer une réparation complémentaire n’est pas véritablement une solutions
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Les médecins participant incluent tout patient vu en consultation pour un motif lié à un abus ou une dépendance, durant la période de l’enquête, et/ou présentant des
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Manifolds with Boundary, Dirac Operator, Imaginary Killing spinors, Asymptotically Hyperbolic manifolds, Rigidity, Positive Mass Theorem.. The second author was partially supported by
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For manifolds including metric-contact manifolds with non-resonant Reeb flow, we prove a Gutzwiller type trace formula for the associated mag- netic Dirac operator
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Kirchberg, An estimation for the first eigenvalue of the Dirac operator on closed K¨ ahler manifolds of positive scalar curvature, Ann. Kirchberg, The first Eigenvalue of the
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Aharonov-Bohm magnetic potential, magnetic Dirac operator, Cou- lomb potential, critical magnetic field, self-adjoint operators, eigenvalues, ground state energy, Hardy
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In this paper, we define and study an analogous spin conformal invariant in the context of compact manifolds with boundary. On such manifolds, the Dirac operator has an infi-
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In this paper, we are concern with upper bounds of eigenvalues of Laplace operator on compact Riemannian manifolds and finite graphs.. While on the former the Laplace operator
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Through the index theorem, the topological structure of the gauge field manifests itself in zero modes of the massless Dirac
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Les spécialités sont regroupées en « champs professionnels » devant permettre d’optimiser l’organisation de la formation. Le regroupement des divisions à
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