Results 61 to 70 of about 2,953 (146)

Emergent Sasaki-Einstein geometry and AdS/CFT. [PDF]

open access: yesNat Commun, 2022
Berman RJ, Collins TC, Persson D.
europepmc   +1 more source

Existence and deformations of Kähler–Einstein metrics on smoothable Q-Fano varieties

open access: yes, 2018
In this article we prove the existence of Kähler–Einstein metrics on Q-Gorenstein smoothable, K-polystable Q-Fano varieties, and we show how these metrics behave, in the Gromov–Hausdorff sense, under Q-Gorenstein ...

core   +1 more source

Infinitesimal Einstein deformations of nearly Kähler metrics

open access: yes, 2011
It is well known that every 6-dimensional strictly nearly Kähler manifold ( M , g , J ) (M,g,J) is Einstein with positive scalar curvature scal > 0 \
Andrei Moroianu, Uwe Semmelmann
core   +1 more source

Kähler-Einstein metrics on group compactifications

open access: yes, 2015
Le résultat principal de cette thèse est l'obtention d'une condition nécessaire et suffisante pour l'existence d'une métrique de Kähler-Einstein sur une compactification bi-équivariante lisse et Fano d'un groupe complexe réductif connexe.
Delcroix, Thibaut
core  

Kähler–Einstein metrics on Fano surfaces

open access: yes, 2012
We give an exposition of a result of G. Tian, which says that a Fano surface admits a Kähler–Einstein metric precisely when the Lie algebra of holomorphic vector fields is ...
Valentino Tosatti, Tosatti, Valentino
core   +1 more source

Métriques de Kähler-Einstein singulières

open access: yes, 2013
In this thesis, the notion of Kähler-Einstein metric is central. After the pioneering works of Aubin and Yau (among others) who proved the existence of Kähler metrics with negative or zero Ricci curvature, mathematicians started to focus on various ...
BOUCKSOM, Sébastien   +2 more
core  

Induced almost para-Kähler Einstein metrics on cotangent bundles

open access: yes
In earlier work we have shown that for certain geometric structures on a smooth manifold $M$ of dimension $n$, one obtains an almost para-Kähler--Einstein metric on a manifold $A$ of dimension $2n$ associated to the structure on $M$.
Mettler, Thomas, Cap, Andreas
core   +1 more source

Degenerating conic Kähler-Einstein metrics to the normal cone

open access: yes
56 pagesInternational audienceLet X be a Fano manifold of dimension at least 2 and D be a smooth divisor in a multiple of the anticanonical class, 1/α (-K_X) with α>1. It is well-known that Kähler-Einstein metrics on X with conic singularities along D
Guenancia, Henri, Biquard, Olivier
core   +1 more source

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