The first conformal Dirac eigenvalue on 2-dimensional tori

The First Dirac Eigenvalue on Manifolds with Positive Scalar Curvature

The first Dirichlet Eigenvalue of a Compact Manifold and the Yang Conjecture

The First Eigenvalue for Compact Minimal Embedded Hypersurface in $S^{n+1}(1)$ ($n\geq 3$) is $n$

The First Eigenvalue of $P$-manifolds

The first eigenvalue of Dirac and Laplace operators on surfaces

The First Eigenvalue of the Dirac Operator on Compact Spin Symmetric Spaces

The first eigenvalue of the Dirac operator on locally reducible Riemannian manifolds

The First Eigenvalue of the Dirac Operator on Quaternionic Kaehler Manifolds

The first eigenvalue of the Laplacian, isoperimetric constants, and the Max Flow Min Cut Theorem

The first Steklov eigenvalue, conformal geometry, and minimal surfaces

The flow completion of a manifold with vector field

The foliated structure of contact metric $(κ,μ)$-spaces

The foundations of p-convexity and p-plurisubharmonicity in riemannian geometry

The Four Vertex Theorem and its Converse

The Freudenthal product and orbits in the Jordan algebra over the exceptional Lie group of type F$_{4(-20)}$

The Frölicher-Nijenhuis bracket for derivation based non commutative differential forms

The Frolicher-Nijenhuis Calculus in Synthetic Differential Geometry

The functional definition of geodesics

The fundamental form of a homogeneous Lagrangian in two independent variables