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Related papers: Holomorphic Jacobi Manifolds

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A Jacobi structure $J$ on a line bundle $L\to M$ is weakly regular if the sharp map $J^\sharp : J^1 L \to DL$ has constant rank. A generalized contact bundle with regular Jacobi structure possess a transverse complex structure. Paralleling…

Differential Geometry · Mathematics 2019-07-15 Jonas Schnitzer

We study quasi-Jacobi and Jacobi-quasi bialgebroids and their relationships with twisted Jacobi and quasi Jacobi manifolds. We show that we can construct quasi-Lie bialgebroids from quasi-Jacobi bialgebroids, and conversely, and also that…

Differential Geometry · Mathematics 2009-11-11 J. M. Nunes da Costa , F. Petalidou

The standard formulation of Jacobi manifolds in terms of differential operators on line bundles, although effective at capturing most of the relevant geometric features, lacks a clear algebraic interpretation similar to how Poisson algebras…

Differential Geometry · Mathematics 2021-10-19 Carlos Zapata-Carratala

We study affine Jacobi structures on an affine bundle $\pi:A\to M$, i.e. Jacobi brackets that close on affine functions. We prove that there is a one-to-one correspondence between affine Jacobi structures on $A$ and Lie algebroid structures…

Differential Geometry · Mathematics 2007-05-23 J. Grabowski , D. Iglesias , J. C. Marrero , E. Padrón , P. Urbański

We describe bivector fields and Poisson structures on local Calabi-Yau threefolds which are total spaces of vector bundles on a contractible rational curve. In particular, we calculate all possible holomorphic Poisson structures on the…

Algebraic Geometry · Mathematics 2024-01-09 Edoardo Ballico , Elizabeth Gasparim , Thomas Köppe , Bruno Suzuki

In this note we show that given an exact QS-manifold (a natural generalisation of an exact Poisson manifold) one can associate a family of odd Jacobi structures on the same underlying supermanifold.

Mathematical Physics · Physics 2011-03-24 Andrew James Bruce

We give a notion of compatibility between a Riemannian metric and a Jacobi structure. We prove that in case of Poisson structures, contact structures and locally conformally symplectic structures, fundamental examples of Jacobi structures,…

Differential Geometry · Mathematics 2019-11-11 Yacine Aït Amrane , Ahmed Zeglaoui

We define an almost--cosymplectic--contact structure which generalizes cosymplectic and contact structures of an odd dimensional manifold. Analogously, we define an almost--coPoisson--Jacobi structure which generalizes a Jacobi structure.…

Differential Geometry · Mathematics 2008-01-10 Josef Janyška , Marco Modugno

We extend the construction of the BFV-complex of a coisotropic submanifold from the Poisson setting to the Jacobi setting. In particular, our construction applies in the contact and l.c.s. settings. The BFV-complex of a coisotropic…

Differential Geometry · Mathematics 2017-09-04 Hông Vân Lê , Alfonso G. Tortorella , Luca Vitagliano

We introduce symmetric Poisson structures as pairs consisting of a symmetric bivector field and a torsion-free connection satisfying an integrability condition analogous to that in usual Poisson geometry. Equivalent conditions in Poisson…

Differential Geometry · Mathematics 2026-01-07 Filip Moučka , Roberto Rubio

We demonstrate the construction of Poisson structures via Lie algebroids on moduli spaces of twisted stable Higgs bundles over stacky curves. The construction provides new examples of Poisson structures on such moduli spaces. Special…

Algebraic Geometry · Mathematics 2023-11-09 Georgios Kydonakis , Hao Sun , Lutian Zhao

The connection between Jacobi fields and odular structures of affine manifold is established. It is shown that the Jacobi fields generate the natural geoodular structure of affinely connected manifolds.

Differential Geometry · Mathematics 2013-01-15 Alexander I. Nesterov

In this paper we introduce the notion of infinite dimensional Jacobi structure to describe the geometrical structure of a class of nonlocal Hamiltonian systems which appear naturally when applying reciprocal transformations to Hamiltonian…

Differential Geometry · Mathematics 2009-10-13 Si-Qi Liu , Youjin Zhang

We formulate the non-commutative integrability of contact systems on a contact manifold $(M,\mathcal H)$ using the Jacobi structure on the space of sections $\Gamma(L)$ of a contact line bundle $L$. In the cooriented case, if the line…

Symplectic Geometry · Mathematics 2025-06-13 Bozidar Jovanovic

We define compatibility between Jacobi structures and pseudo-Riemannian cometrics on Jacobi algebroids. This notion is a generalization of the compatibility between Poisson structures and pseudo-Riemannian cometrics on manifolds, which was…

Symplectic Geometry · Mathematics 2023-09-12 Naoki Kimura , Tomoya Nakamura

Jacobi groupoids are introduced as a generalization of Poisson and contact groupoids and it is proved that generalized Lie bialgebroids are the infinitesimal invariants of Jacobi groupoids. Several examples are discussed.

Differential Geometry · Mathematics 2007-05-23 D. Iglesias , J. C. Marrero

Jacobi sigma models are two-dimensional topological non-linear field theories which are associated with Jacobi structures. The latter can be considered as a generalization of Poisson structures. After reviewing the main properties and…

High Energy Physics - Theory · Physics 2025-09-30 Francesco Bascone , Franco Pezzella , Patrizia Vitale

We use the supergeometric formalism, more precisely, the so-called "big bracket" (for which brackets and anchors are encoded by functions on some graded symplectic manifold) to address the theory of Jacobi algebroids and bialgebroids…

Differential Geometry · Mathematics 2010-12-14 Paulo dos Santos Antunes , Camille Laurent-Gengoux

In this paper, we present a relation between Jacobi-Reeb dynamics and the dynamics associated with a mechanical Hamiltonian system with respect to a linear Poisson structure on a vector bundle. For this purpose, we will use the so-called…

Differential Geometry · Mathematics 2022-12-22 D. Iglesias Ponte , J. C. Marrero , E. Padrón

In this paper we have build the modified Hamiltonian formalism for geometric objects like the Jacobi fields and metric tensors. In this approach Jacobi fields and metric tensors are mapped among manifold. As an application, we have mapped a…

Mathematical Physics · Physics 2008-02-19 A. C. V. V. de Siqueira