mathematics, Reidemeister torsion (or R-torsion, or Reidemeister–Franz torsion) is a topological invariant of manifolds introduced by Kurt Reidemeister (Reidemeister...

a ring Torsion-free module, in algebra See also Torsion-free (disambiguation) Analytic torsion (Reidemeister torsion, R-torsion, Franz torsion, de Rham...

different Reidemeister torsion. Suppose further that the modification into L 1 ′ , L 2 ′ {\displaystyle L'_{1},L'_{2}} does not affect Reidemeister torsion but...

thought". Reidemeister moves Reidemeister–Singer theorem Reidemeister torsion O'Connor, John J.; Robertson, Edmund F., "Kurt Reidemeister", MacTutor...

non-manifold version was disproved by John Milnor in 1961 using Reidemeister torsion. The manifold version is true in dimensions m ≤ 3. The cases m =...

classification of three-dimensional lens spaces, by fundamental group and Reidemeister torsion. The three-dimensional lens spaces L ( p ; q ) {\displaystyle L(p;q)}...

similar to the proof of s-cobordism theorem. Algebraic K-theory Reidemeister torsion s-Cobordism theorem Wall's finiteness obstruction Bass, Hyman; Heller...

spaces that are homeomorphic to the Stone spaces of Boolean algebras. Reidemeister torsion κ {\displaystyle \kappa } -resolvable. A space is said to be κ-resolvable...

to have originated in the 1935 classification of lens spaces by Reidemeister torsion, which required distinguishing spaces that are homotopy equivalent...

homeomorphic but combinatorially distinct, using the concept of Reidemeister torsion. In 1984 Milnor introduced a definition of attractor. The objects...