New posts in isometry

If two Riemannian manifolds can be isometrically immersed in each other, are they isometric?

differential-geometry riemannian-geometry smooth-manifolds isometry

If every five point subset of a metric space can be isometrically embedded in the plane then is it possible for the metric space also?

geometry metric-spaces isometry

proof that the instantaneous center of rotation has to have zero speed

limits vectors isometry kinematics

Prove that isometries of the hyperbolic plane map horocycles to horocycles

riemannian-geometry hyperbolic-geometry isometry

Fixed Points Set of an Isometry

riemannian-geometry isometry fixed-points submanifold

How many ways are there to fill a 3 × 3 grid with 0s and 1s?

combinatorics permutations isometry

Why the isometry $h(v)=Av+w$ is a rotation around $P$ when $\det A=1$

linear-algebra geometry proof-explanation isometry

Difference between orthogonal and orthonormal matrices

linear-algebra matrices isometry orthogonal-matrices unitary-matrices

Isometry group of a norm is always contained in some Isometry group of an inner product?

linear-algebra normed-spaces inner-products isometry metric-geometry

Katok's Fuchsian groups: Properly discontinuous action - homeomorphisms vs isometries hypotheses

general-topology metric-spaces group-actions isometry

Is the continuous part of the symmetry group of a compact subset $\mathbb{R}^3$ isomorphic to $SO(k)$?

lie-groups lie-algebras symmetric-groups topological-groups isometry

Let, $A\subset\mathbb{R}^2$. Show that $A$ can contain at most one point $p$ such that $A$ is isometric to $A \setminus \{p\}$.

real-analysis general-topology analysis contest-math isometry