Recent developments in Wintgen inequality and Wintgen ideal submanifolds

BY Chen - International Electronic Journal of Geometry, 2021 - dergipark.org.tr
P. Wintgen proved in Sur l'inégalité de Chen-Willmore. CR Acad. Sci. Paris 288, 993–995
(1979) that the Gauss curvature G and the normal curvature K^D of a surface in the …

Recent developments in -Casorati curvature invariants

BY Chen - Turkish Journal of Mathematics, 2021 - journals.tubitak.gov.tr
Abstract The theory of $\delta $-invariants, initiated by the author in the early 1990s, is a
challenging topic in modern differential geometry, having a lot of applications. In the spirit of …

[PDF][PDF] On some optimal inequalities for statistical submanifolds of statistical space forms

CD Neacsu - Politehn. Univ. Bucharest Sci. Bull. Ser. A Appl …, 2023 - scientificbulletin.upb.ro
In [J. Nonlin. Sc. Appl. 10 (2019)], Lee et al. proved some optimal inequalities involving the
normalized scalar curvature and normalized δ-Casorati curvatures of submanifolds in a …

Curvature Inequalities for Slant Submanifolds in Pointwise Kenmotsu Space Forms

GE Vîlcu - Contact Geometry of Slant Submanifolds, 2022 - Springer
Curvature Inequalities for Slant Submanifolds in Pointwise Kenmotsu Space Forms |
SpringerLink Skip to main content Advertisement SpringerLink Account Menu Find a journal …

[PDF][PDF] Structuri geometrice pe varietati. Subvarietati si aplicatii

UNS si Tehnologie - docs.upb.ro
Motivatie si introducere. Este cunoscut faptul ca geometria structurilor Riemanniene,
structurilor complexe, structurilor de contact, structurilor hipercomplexe, cuaternionice si …