[图书][B] Pseudo-Riemannian geometry,[delta]-invariants and applications

BY Chen - 2011 - books.google.com
The first part of this book provides a self-contained and accessible introduction to the subject
in the general setting of pseudo-Riemannian manifolds and their non-degenerate …

[图书][B] Total mean curvature and submanifolds of finite type

BY Chen - 2014 - books.google.com
During the last four decades, there were numerous important developments on total mean
curvature and the theory of finite type submanifolds. This unique and expanded second …

A short survey on biharmonic maps between Riemannian manifolds

S Montaldo, C Oniciuc - Revista de la Unión Matemática …, 2006 - SciELO Argentina
A short survey on biharmonic maps between Riemannian manifolds SciELO - Scientific
Electronic Library Online vol.47 número2 II Encuentro de Geometría Diferencial: 6 al 11 de junio …

[PDF][PDF] Biharmonic submanifolds of Kähler product manifolds

YL Li, MA Lone, UA Wani - AIMS Math, 2021 - researchgate.net
In this paper, the authors have established the necessary and sufficient conditions for the
submanifolds of Kaehler product manifolds to be biharmonic. Moreover, the magnitude of …

Recent developments of biharmonic conjecture and modified biharmonic conjectures

BY Chen - arXiv preprint arXiv:1307.0245, 2013 - arxiv.org
A submanifold $ M $ of a Euclidean $ m $-space is said to be biharmonic if
$\Delta\overrightarrow H= 0$ holds identically, where $\overrightarrow H $ is the mean …

Biharmonic maps into a Riemannian manifold of non-positive curvature

N Nakauchi, H Urakawa, S Gudmundsson - Geometriae Dedicata, 2014 - Springer
We study biharmonic maps between Riemannian manifolds with finite energy and finite bi-
energy. We show that if the domain is complete and the target of non-positive curvature, then …

Explicit formulas for non-geodesic biharmonic curves of the Heisenberg group

R Caddeo, C Oniciuc, P Piu - arXiv preprint math/0311221, 2003 - arxiv.org
arXiv:math/0311221v1 [math.DG] 13 Nov 2003 Page 1 arXiv:math/0311221v1 [math.DG] 13
Nov 2003 EXPLICIT FORMULAS FOR NON-GEODESIC BIHARMONIC CURVES OF THE …

Some open problems and conjectures on submanifolds of finite type: recent development

BY Chen - arXiv preprint arXiv:1401.3793, 2014 - arxiv.org
Submanifolds of finite type were introduced by the author during the late 1970s. The first
results on this subject were collected in author's books [26, 29]. In 1991, a list of twelve open …

Biharmonic submanifolds in a Riemannian manifold with non-positive curvature

N Nakauchi, H Urakawa - Results in mathematics, 2013 - Springer
In this paper, we show that, for every biharmonic submanifold (M, g) of a Riemannian
manifold (N, h) with non-positive sectional curvature, if\int_M | η |^ 2 v_g< ∞, then (M, g) is …

Biharmonic hypersurfaces in a Riemannian manifold with non-positive Ricci curvature

N Nakauchi, H Urakawa - Annals of global analysis and geometry, 2011 - Springer
In this article, we show that, for a biharmonic hypersurface (M, g) of a Riemannian manifold
(N, h) of non-positive Ricci curvature, if\int_M | H |^ 2 v_g< ∞, where H is the mean curvature …