Results 11 to 20 of about 839,625 (96)

SOME GEOMETRICAL RESULTS ON NEARLY KÄHLER FINSLER MANIFOLDS [PDF]

open access: yes, 2022
This work is intended as an attempt to extend some results of nearly Kählerian Finsler manifolds. We give a condition to generalized $ (a, b, {\bf J})- $manifolds to be weakly Landsberg metric.
Beizavi, Sareh   +2 more
core   +7 more sources

Deformation theory of nearly Kähler manifolds [PDF]

open access: yes, 2017
Nearly Kähler manifolds are the Riemannian 6-manifolds admitting real Killing spinors. Equivalently, the Riemannian cone over a nearly Kähler manifold has holonomy contained in G2. In this paper we study the deformation theory of nearly Kähler manifolds,
Lorenzo Foscolo   +3 more
core   +1 more source

Special submanifolds in nearly Kähler 6-manifolds [PDF]

open access: yes, 2022
This thesis is on J-holomorphic curves and special Lagrangians of nearly Kähler manifolds, with a focus on nearly Kähler CP^3. We consider the following four problems.
Aslan, Benjamin
core   +1 more source

Nearly Kähler manifolds with vanishing Tricerri–Vanhecke Bochner curvature tensor [PDF]

open access: yes, 2009
We study the local structures of nearly Kähler manifolds with vanishing Bochner curvature tensor as defined by Tricerri and Vanhecke (TV). We show that there does not exist a TV Bochner flat strict nearly Kähler manifold in 2n(⩾10) dimension and ...
Euh, Y., Sekigawa, K., Park, J.H.
core   +1 more source

Strongly not relatives Kähler manifolds [PDF]

open access: yes, 2017
In this paper we study Kähler manifolds that are strongly not relative to any projective Kähler manifold, i.e. those Kähler manifolds that do not share a Kähler submanifold with any projective Kähler manifold even when their metric is rescaled by the ...
ZEDDA, MICHELA   +2 more
core   +1 more source

Schur’s theorem for nearly Kähler manifolds

open access: yes, 1975
The classical theorem of Schur on Kähler manifolds is generalized to nearly Kähler manifolds, thus solving a conjecture of A. Gray [3, p. 289].
A. M. Naveira, L. M. Hervella
core   +1 more source

Local multiplicativity of perverse filtrations

open access: yesTransactions of the London Mathematical Society, Volume 13, Issue 1, December 2026.
Abstract Let f:S→C$f:S\rightarrow C$ be a proper surjective morphism from a smooth Kähler surface to a smooth curve. We show that the local perverse filtration associated with the induced map S[n]→C(n)$S^{[n]}\rightarrow C^{(n)}$ is multiplicative on each fiber if and only if f$f$ is an elliptic fibration.
Zili Zhang
wiley   +1 more source

Simple homotopy theory for Fukaya categories

open access: yesJournal of Topology, Volume 19, Issue 3, September 2026.
Abstract We develop a categorical framework for simple homotopy theory in Fukaya categories, based on the fundamental group of the ambient symplectic manifold. When the first Chern class vanishes, we show that any isomorphism in the Fukaya category of a Weinstein manifold has trivial Whitehead torsion.
Yonghwan Kim
wiley   +1 more source

Homogeneous structures of linear type on $\epsilon$-Kähler and $\epsilon$-quaternion Kähler manifolds

open access: yes, 2017
We analyze degenerate homogeneous structures of linear type in the pseudo-Kähler and para-Kähler cases. The local form and the holonomy of pseudo-K¨ahler or para-K¨ahler manifolds admitting such structure are obtained.
Luján, Ignacio   +3 more
core   +1 more source

A trace–path integral formula over function fields

open access: yesJournal of the London Mathematical Society, Volume 114, Issue 2, August 2026.
Abstract We show that an arithmetic path integral over the ℓ$\ell$‐torsion of a Jacobian J[ℓ]$J[\ell]$ is equal to the trace of the Frobenius action on a representation of the Heisenberg group H(J[ℓ])$H(J[\ell])$, up to an explicitly determined sign.
Yan Yau Cheng
wiley   +1 more source

Home - About - Disclaimer - Privacy