Results 91 to 100 of about 148,144 (172)

Evolution paths on the equilibrium manifold [PDF]

open access: yes
In a pure exchange smooth economy with fixed total resources, we de- fine the length between two regular equilibria belonging to the equilibrium manifold as the number of intersection points of the evolution path connecting them with the set of critical ...
Andrea, Loi, Stefano, Matta
core  

Examples of Compact Simply Connected Holomorphic Symplectic Manifolds Which Are Not Formal

open access: yesAxioms
In this paper, we prove that the complex four dimensional compact holomorphic symplectic manifold we found earlier is not formal. This gives another strong consequence that it is not a topological Kähler manifold. We also conjecture that this is true for
Daniel Guan
doaj   +1 more source

Kähler-Ricci flow on projective bundles over Kähler-Einstein manifolds

open access: yes, 2014
We study the Kähler-Ricci flow on a class of projective bundles ℙ(OΣ ⊕ L) over the compact Kähler-Einstein manifold Σn. Assuming the initial Kähler metric ω0 admits a U(1)-invariant momentum profile, we give a criterion, characterized by the triple (Σ, L,
Fong, Frederick Tsz Ho
core   +1 more source

Geodesics and magnetic curves in the 4-dim almost Kähler model space F4

open access: yesComplex Manifolds
We study geodesics and magnetic trajectories in the model space F4{{\rm{F}}}^{4}. The space F4{{\rm{F}}}^{4} is isometric to the 4-dim simply connected Riemannian 3-symmetric space due to Kowalski. We describe the solvable Lie group model of F4{{\rm{F}}}^
Erjavec Zlatko, Inoguchi Jun-ichi
doaj   +1 more source

Extremal Kähler metrics on blowups [PDF]

open access: yes
Consider a compact Kähler manifold which either admits an extremal Kähler metric, or is a small deformation of such a manifold. We show that the blowup of the manifold at a point admits an extremal Kähler metric in Kähler classes making the exceptional ...
Dervan, Ruadhaí, Sektnan, Lars Martin
core   +1 more source

On Almost Norden Statistical Manifolds. [PDF]

open access: yesEntropy (Basel), 2022
Samereh L, Peyghan E, Mihai I.
europepmc   +1 more source

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