Results 11 to 20 of about 47 (47)

On the stability of harmonic maps under the homogeneous Ricci flow

open access: yesComplex Manifolds, 2018
In this work we study properties of stability and non-stability of harmonic maps under the homogeneous Ricci flow.We provide examples where the stability (non-stability) is preserved under the Ricci flow and an example where the Ricci flow does not ...
Prado Rafaela F. do, Grama Lino
doaj   +1 more source

HOMOTOPY CLASSES WITH SMALL JACOBIANS [PDF]

open access: yes, 2015
If the infimum of the conformal k-Jacobian on the homotopy class of a map between compact Riemannian manifolds vanishes then the map factors rationally through the k-skeleton of the target manifold.
Bechtluft-Sachs, Stefan   +1 more
core  

Хармонични собствени почти комплексни структури върху 4-многообразия на Уокър [PDF]

open access: yes, 2014
[Davidov Johann; Давидов Йохан]; [Ul Haq Absar; Ул Хак Абсар]; [Mushkarov Oleg; Muškarov Oleg; Мушкаров Олег]Every Walker 4-manifold M, endowed with a canonical neutral metric, admits a specific almost complex structure called proper.
Ul Haq, Absar   +2 more
core  

© Hindawi Publishing Corp. HARMONICITY OF HORIZONTALLY CONFORMAL MAPS AND SPECTRUM OF THE LAPLACIAN [PDF]

open access: yes, 2001
We discuss the harmonicity of horizontally conformal maps and their relations with the spectrum of the Laplacian. We prove that if φ: M → N is a horizontally conformal map such that the tension field is divergence free, then φ is harmonic.
Gabjin Yun
core  

Infima, Factorization and Stability for Natural Energy Functionals [PDF]

open access: yes, 2003
We consider the infima Ẽ(f) on homotopy classes of energy functionals E defined on smooth maps f: Mm → Xk between compact connected Riemannian manifolds.
Bechtluft-Sachs, S   +1 more
core  

The Stekloff Problem for Rotationally Invariant Metrics on the Ball [PDF]

open access: yes, 2013
. Let (Br, g) be a ball of radius r > 0 in R n (n ≥ 2) endowed with a rotationally invariant metric ds 2 + f 2 (s)dw 2 , where dw 2 represents the standard metric on S n−1 , the (n−1)-dimensional unit sphere.
El Problema De Stekloff   +2 more
core  

On p-harmonic self-maps of spheres. [PDF]

open access: yesCalc Var Partial Differ Equ, 2023
Branding V, Siffert A.
europepmc   +1 more source

Polyharmonic hypersurfaces into pseudo-Riemannian space forms. [PDF]

open access: yesAnn Mat Pura Appl, 2023
Branding V   +3 more
europepmc   +1 more source

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