Results 81 to 90 of about 8,804 (193)

Positive scalar curvature with symmetry

open access: yesJournal für die reine und angewandte Mathematik (Crelles Journal), 2008
36 pages, 1 figure, minor changes; to appear in J.
openaire   +3 more sources

A geometric formulation of Higgs Effective Field Theory: Measuring the curvature of scalar field space

open access: yesPhysics Letters B, 2016
A geometric formulation of Higgs Effective Field Theory (HEFT) is presented. Experimental observables are given in terms of geometric invariants of the scalar sigma model sector such as the curvature of the scalar field manifold M.
Rodrigo Alonso   +2 more
doaj   +1 more source

The Scalar Curvature Problem on the Four Dimensional Half Sphere [PDF]

open access: green, 2022
Mohamed Ben Ayed   +2 more
openalex   +1 more source

Inequality for Ricci curvature of certain submanifolds in locally conformal almost cosymplectic manifolds

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
We establish inequalities between the Ricci curvature and the squared mean curvature, and also between the k-Ricci curvature and the scalar curvature for a slant, semi-slant, and bi-slant submanifold in a locally conformal almost cosymplectic manifold ...
Dae Won Yoon
doaj   +1 more source

Positive scalar curvature on foliations [PDF]

open access: yesAnnals of Mathematics, 2017
We generalize classical theorems due to Lichnerowicz and Hitchin on the existence of Riemannian metrics of positive scalar curvature on spin manifolds to the case of foliated spin manifolds. As a consequence, we show that there is no foliation of positive leafwise scalar curvature on any torus, which generalizes the famous theorem of Schoen-Yau and ...
openaire   +3 more sources

Thermodynamic geometry of holographic superconductors

open access: yesPhysics Letters B, 2016
We obtain the thermodynamic geometry of a (2+1) dimensional strongly coupled quantum field theory at a finite temperature in a holographic setup, through the gauge/gravity correspondence.
Sayan Basak   +3 more
doaj   +1 more source

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