If you can hide behind it, can you hide inside it?
Illuminating spindle convex bodies and minimizing the volume of spherical sets of constant width
Illumination problems on translation surfaces with planar infinities
Imaging Photo-Polarimetry of V838 Mon
Implicit Function Theorem for systems of polynomial equations with vanishing Jacobian and its application to flexible polyhedra and frameworks
Improved sphere packing lower bounds from Hurwitz lattices
Improving Dense Packings of Equal Disks in a Square
Improving Rogers' upper bound for the density of unit ball packings via estimating the surface area of Voronoi cells from below in Euclidean d-space for all d>7
In orbifolds, small isoperimetric regions are small balls
In polytopes, small balls about some vertex minimize perimeter
Inclusion relations of hyperbolic type metric balls
Inclusion relations of hyperbolic type metric balls II
Indivisible ultrametric spaces
Inductive constructions for frameworks on a two-dimensional fixed torus
Inequalities for dual quermassintegrals of mixed intersection bodies
Inequalities for general mixed affine surface areas
Inequalities for mixed $p$-affine surface area
Inequalities for the lattice width of lattice-free convex sets in the plane
Inequalities of relative weighted metrics
Infinite curvature on typical convex surfaces