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Related papers: The transfer map of free loop spaces

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In this article we give a uniform proof why the shift map on Floer homology trajectory spaces is scale smooth. This proof works for various Floer homologies, periodic, Lagrangian, Hyperk\"ahler, elliptic or parabolic, and uses Hilbert space…

Symplectic Geometry · Mathematics 2022-10-20 Urs Frauenfelder , Joa Weber

We show that the parallel transport map over a reductive homogeneous space with natural torsion-free connection becomes an affine submersion with horizontal distribution. This generalizes one of the main results in the author's previous…

Differential Geometry · Mathematics 2025-12-02 Masahiro Morimoto

We describe the topological Hochschild homology of ring spectra that arise as Thom spectra for loop maps f: X->BF, where BF denotes the classifying space for stable spherical fibrations. To do this, we consider symmetric monoidal models of…

Algebraic Topology · Mathematics 2014-11-11 A. J. Blumberg , R. L. Cohen , C. Schlichtkrull

We give explicit formulas for transfers of $A_\infty$-structures and related maps and homotopies in the most easy situation in which these transfers exist. One half of our formulas was already known to Kontsevich-Soibelman and to Merkulov…

Algebraic Topology · Mathematics 2009-01-16 Martin Markl

We introduce the concepts of branched coarse coverings and transfers between coarse homology theories along them. We show that various versions of coarse $K$-homology theories admit the additional structure of transfers. We show versions of…

Algebraic Topology · Mathematics 2025-07-08 Ulrich Bunke

We classify the possible closures of leaves of the isoperiodic foliation (sometimes called absolute period foliation) defined on the Hodge bundle, i.e. the moduli space of abelian differentials over genus $g\geq 2$ smooth curves, and prove…

Algebraic Geometry · Mathematics 2025-08-04 Gabriel Calsamiglia , Bertrand Deroin , Stefano Francaviglia

We study the homology of free loop spaces via techniques arising from the theory of topological coHochschild homology (coTHH). Topological coHochschild homology is a topological analogue of the classical theory of coHochschild homology for…

Algebraic Topology · Mathematics 2021-12-15 Anna Marie Bohmann , Teena Gerhardt , Brooke Shipley

Let $X$ be a finitistic space having the mod 2 cohomology algebra of the product of two projective spaces. We study free involutions on $X$ and determine the possible mod 2 cohomology algebra of orbit space of any free involution, using the…

Algebraic Topology · Mathematics 2010-03-05 Mahender Singh

For a Poincare duality space X and a map X -> B, consider the homotopy fiber product X x^B X. If X is orientable with respect to a multiplicative cohomology theory E, then, after suitably regrading, it is shown that the E-homology of X x^B…

Algebraic Topology · Mathematics 2007-05-23 John R. Klein

Let X be a simply connected space and k a commutative ring. Goodwillie, Burghelea and Fiedorowiscz proved that the Hochschild cohomology of the singular chains on the pointed loop space HH^{*}S_*(\Omega X) is isomorphic to the free loop…

Algebraic Topology · Mathematics 2007-05-23 Luc Menichi

We study the cohomology of the free loop space of $SU(n+1)/T^n$, the simplest example of a complete flag manifolds and an important homogeneous space. Through this enhanced analysis we reveal rich new combinatorial structures arising in the…

Algebraic Topology · Mathematics 2022-10-25 Matthew I. Burfitt , Jelena Grbić

We derive a variant of the loop-tree duality for Feynman integrals in the Schwinger parametric representation. This is achieved by decomposing the integration domain into a disjoint union of cells, one for each spanning tree of the graph…

High Energy Physics - Theory · Physics 2022-12-05 Marko Berghoff

We prove that the category of abelian gerbes with connection over a smooth manifold is equivalent to a certain category of principal bundles over the free loop space. These bundles are equipped with a connection and with a "fusion" product…

Differential Geometry · Mathematics 2013-03-20 Konrad Waldorf

A duality between the properties of many spinor bosons on a regular lattice and those of a single particle on a weighted graph reveals that a quantum particle can traverse an infinite hierarchy of networks with perfect probability in…

Quantum Physics · Physics 2009-11-13 David L. Feder

We introduce a notion of freeness for $RO$-graded equivariant generalized homology theories, considering spaces or spectra $E$ such that the $R$-homology of $E$ splits as a wedge of the $R$-homology of induced virtual representation…

Algebraic Topology · Mathematics 2022-02-02 Michael A. Hill

In his study of a Hochschild complex arising in connection with the free loop fibration, S. Saneblidze defined the freehedron, a certain polytope constructed via a truncation process from the hypercube. It was recently conjectured by F.…

Combinatorics · Mathematics 2023-02-07 Henri Mühle

We prove that many spaces of positive scalar curvature metrics have the homotopy type of infinite loop spaces. Our result in particular applies to the path component of the round metric inside $\mathcal{R}^+ (S^d)$ if $d \geq 6$. To achieve…

Algebraic Topology · Mathematics 2025-11-24 Johannes Ebert , Oscar Randal-Williams

We extend the previous construction of loop transfer matrix to the case of nonzero self-intersection coupling constant $\kappa$. The loop generalization of Fourier transformation allows to diagonalize transfer matrices depending on…

High Energy Physics - Theory · Physics 2009-10-31 G. K. Savvidy

Let $N \subset M$ be a submanifold embedding of spin manifolds of some codimension $k \geq 1$. A classical result of Gromov and Lawson, refined by Hanke, Pape and Schick, states that $M$ does not admit a metric of positive scalar curvature…

Algebraic Topology · Mathematics 2022-03-18 Martin Nitsche , Thomas Schick , Rudolf Zeidler

Using the notion of truncating twisting function from a simplicial set to a cubical set a special, bitwisted, Cartesian product of these sets is defined. For the universal truncating twisting function, the (co)chain complex of the…

Algebraic Topology · Mathematics 2009-05-15 Samson Saneblidze