activity
20102026
most citedString operations on rational Gorenstein spaces

7 citations · 10 across the 10 of their papers we have counts for

collaborators

11 papers

math.AT2026

Rational higher order Whitehead products of mapping spaces and defining systems

Takahito Naito

This paper gives an algebraic description of rational higher order Whitehead products in mapping spaces. Given a Sullivan representative of the base map, we introduce defining syst…

math.AT2026

A distance between maps via interleavings of relative Sullivan algebras

Katsuhiko Kuribayashi, Takahito Naito, Kengo Sekizuka +2

In this article, we consider extended tame persistence commutative differential graded algebras (CDGAs) associated with relative Sullivan algebras. In particular, if the relative S…

math.AT2025

The equalities of interleaving distances and cohomology interleavings of spaces over

Katsuhiko Kuribayashi, Takahito Naito, Shun Wakatsuki +1

The cohomology interleaving distance (CohID) is defined and considered in the category of persistent differential graded modules over a field. As a consequence, we show that, in th…

math.AT2023

Cartan calculus in string topology

Takahito Naito

In this manuscript, we investigate a Cartan calculus on the homology of free loop spaces which is introduced by Kuribayashi, Wakatsuki, Yamaguchi and the author. In particular, it…

math.AT2022

Cartan calculi on the free loop spaces

Katsuhiko Kuribayashi, Takahito Naito, Shun Wakatsuki +1

A typical example of a Cartan calculus consists of the Lie derivative and the contraction with vector fields of a manifold on the derivation ring of the de Rham complex. In this ma…

math.AT2021

A reduction of the string bracket to the loop product

Katsuhiko Kuribayashi, Takahito Naito, Shun Wakatsuki +1

The negative cyclic homology for a differential graded algebra over the rational field has a quotient of the Hochschild homology as a direct summand if the -action is trivial. W…