Results 1 to 10 of about 51 (49)

Spectral Action in Noncommutative Geometry

open access: yesSpringerBriefs in Mathematical Physics, 2018
What is spectral action, how to compute it and what are the known examples? This book offers a guided tour through the mathematical habitat of noncommutative geometry à la Connes, deliberately unveiling the answers to these questions.
Michał Eckstein, Bruno Iochum
exaly   +2 more sources

Contextuality and Noncommutative Geometry in Quantum Mechanics [PDF]

open access: yes, 2019
Observable properties of a classical physical system can be modelled deterministically as functions from the space of pure states to outcome values; dually, states can be modelled as functions from the algebra of observables to outcome values.
Barbosa, RS   +2 more
core   +1 more source

Analyse et géométrie

open access: yes, 2016
Enseignement : Le site épicyclique [NDLR : Voir développement dans le résumé complet ci-joint en téléchargement.] Conférences • 4-6 septembre 2013, une conférence en l’honneur de J.L. Loday, Institut de recherche mathématique avancée, Strasbourg.
Connes, Alain
core   +1 more source

Lorentzian approach to noncommutative geometry [PDF]

open access: yes, 2011
This thesis concerns the research on a Lorentzian generalization of Alain Connes' noncommutative geometry. In the first chapter, we present an introduction to noncommutative geometry within the context of unification theories.
Franco, Nicolas
core  

Scaling group flow and Lefschetz trace formula for laminated spaces with p-adic transversal

open access: yes, 2007
In his approach to analytic number theory C. Deninger has suggested that to the Riemann zeta function ζˆ(s) (resp. the zeta function ζY(s) of a smooth projective curve Y over a finite field Fq, q=pf)) one could possibly associate a foliated Riemannian ...
Leichtnam, Eric
core   +1 more source

Cartan geometry, supergravity and group manifold approach [PDF]

open access: yes
summary:We make a case for the unique relevance of Cartan geometry for gauge theories of gravity and supergravity. We introduce our discussion by recapitulating historical threads, providing motivations.
François, Jordan, Ravera, Lucrezia
core   +1 more source

Extensions, cohomologie cyclique et théorie de l'indice

open access: yes, 2014
The index theorem of Atiyah and Singer, discovered in 1963, is a striking result which relates many different fields in mathematics going from the analysis of partial differential equations to differential topology and geometry.
Rodsphon, Rudy
core   +1 more source

Meromorphic continuation of spectral zeta functions approach to noncommutative geometry

open access: yes, 2017
Cette thèse s'intéresse à des familles de fonctions zêta spectrales (séries de Dirichlet) qui peuvent être associées à certaines algèbres d'opérateurs sur des espaces de Hilbert.
Gautier-Baudhuit, Franck
core  

Extensions, cyclic cohomology and index theory

open access: yes, 2014
Le théorème de l'indice d'Atiyah et Singer, démontré en 1963, est un résultat qui a permis de relier des thématiques mathématiques variées, allant des équations aux dérivées partielles a la topologie et la géométrie différentielle.
Rodsphon, Rudy
core  

Déformations isospectrales non compactes et théorie quantique des champs

open access: yes, 2005
In french, 151 pagesThe aim of this thesis is to study the isopectral deformations from the point of view of Alain Connes' noncommutative geometry. This class of quantum spaces constituts a curved space generalisation of Moyal planes and noncommutative ...
Gayral, Victor
core  

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