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

The fundamental form of a second-order homogeneous Lagrangian in two variables

The fundamental form of almost-quaternionic Hermitian manifolds

The fundamental group of manifolds of positive isotropic curvature and surface groups

The fundamental theorem of geometric calculus via a generalized Riemann integral

The Futaki invariant and the Mabuchi energy of a complete intersection

The G-Signature Theorem Revisited

The gap phenomenon in the dimension study of finite type systems