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We consider the space of bilinear forms on a complex N-dimensional vector space endowed with the quadratic Poisson bracket studied in our previous paper arXiv:1012.5251. We classify all possible quadratic brackets on the set of pairs of…

Quantum Algebra · Mathematics 2015-03-23 Leonid Chekhov , Marta Mazzocco

Holomorphic vector bundles on $\mathbb C\times M$, $M$ a complex manifold, with meromorphic connections with poles of Poincar\'e rank 1 along $\{0\}\times M$ arise naturally in algebraic geometry. They are called $(TE)$-structures here.…

Algebraic Geometry · Mathematics 2021-09-08 Claus Hertling

We show that the mean-field time dependent equations in the Phi^4 theory can be put into a classical non-canonical hamiltonian framework with a Poisson structure which is a generalization of the standard Poisson bracket. The Heisenberg…

High Energy Physics - Theory · Physics 2009-10-31 Cecile Martin

We construct a mixed Hodge structure on the topological K-theory of smooth Poisson varieties, depending weakly on a choice of compactification. We establish a package of tools for calculations with these structures, such as functoriality…

Algebraic Geometry · Mathematics 2024-08-30 Aidan Lindberg , Brent Pym

We outline the notions and concepts of the calculus of variational multivectors within the Poisson formalism over the spaces of infinite jets of mappings from commutative (non)graded smooth manifolds to the factors of noncommutative…

Mathematical Physics · Physics 2012-09-11 Arthemy V. Kiselev

Motivated by the universal obstruction to the deformation quantization of Poisson structures in infinite dimensions we introduce the notion of quantizable odd Lie bialgebra. The main result of the paper is a construction of a highly…

Quantum Algebra · Mathematics 2016-08-24 Anton Khoroshkin , Sergei Merkulov , Thomas Willwacher

Let $M$ be an oriented manifold and let $\frak N$ be a set consisting of oriented closed manifolds of the same odd dimension. We consider the topological space $G_{\frak N, M}$ of commutative diagrams. Each commutative diagram consists of a…

Geometric Topology · Mathematics 2021-11-18 Vladimir Chernov

Riemann Poisson manifolds were introduced by the author in [1] and studied in more details in [2]. K\"ahler-Riemann foliations form an interesting subset of the Riemannian foliations with remarkable properties (see [3]). In this paper we…

Differential Geometry · Mathematics 2007-05-23 Mohamed Boucetta

Let $\boldsymbol{k}$ be a field of characteristic zero and $A=\boldsymbol{k}[x_{1},...,x_{n}]/I$ with $I=(f_{1},...,f_{k})$ be an affine algebra. We study Nambu-Poisson brackets on $A$ of arity $m\geq 2$, focusing on the case when $m$ is…

Algebraic Geometry · Mathematics 2023-02-06 Hans-Christian Herbig , Ana María Chaparro Castañeda

In this paper, M denotes a smooth manifold of dimension n, A a Weil algebra and M^{A} the associated Weil bundle. When (M,_{M}) is a Poisson manifold with 2-form _{M}, we construct the 2-Poisson form _{M^{A}}^{A}, prolongation on M^{A} of…

Differential Geometry · Mathematics 2015-09-10 Norbert Mahoungou Moukala , Basile Guy Richard Bossoto

The Serre construction of rank two holomorphic bundles with a section is adapted to construct generalized holomorphic bundles on a generalized complex 4-manifold from the data of a set of points on an elliptic curve. The motivation is the…

Differential Geometry · Mathematics 2009-05-21 Nigel Hitchin

The present paper is devoted to some results concerning with the complete lifts of an almost complex structure and a connection in a manifold to its (0,q)-tensor bundle along the corresponding cross-section.

Differential Geometry · Mathematics 2013-05-20 Aydin GEZER , Murat ALTUNBAS

It is shown that the new formula for the field theory Poisson brackets arise naturally in the extension of the formal variational calculus incorporating divergences. The linear spaces of local functionals, evolutionary vector fields,…

Differential Geometry · Mathematics 2007-05-23 Vladimir O. Soloviev

The covariant canonical formalism is a covariant extension of the traditional canonical formalism of fields. In contrast to the traditional canonical theory, it has a remarkable feature that canonical equations of gauge theories or gravity…

High Energy Physics - Theory · Physics 2017-03-21 Yasuhito Kaminaga

We construct the linear Poisson structure on the predual bundle of a Banach Lie algebroid. It is an alternative approach to the already known results on the linear sub-Poisson structure on the dual bundle. We also discuss the existence of…

Differential Geometry · Mathematics 2025-05-20 Tomasz Goliński , Grzegorz Jakimowicz

A covariant Poisson bracket and an associated covariant star product in the sense of deformation quantization are defined on the algebra of tensor-valued differential forms on a symplectic manifold, as a generalization of similar structures…

Mathematical Physics · Physics 2010-09-09 M. Chaichian , M. Oksanen , A. Tureanu , G. Zet

Hypersymplectic structures with torsion on Lie algebroids are investigated. We show that each hypersymplectic structure with torsion on a Lie algebroid determines three Nijenhuis morphisms. From a contravariant point of view, these…

Differential Geometry · Mathematics 2016-03-23 P. Antunes , J. M. Nunes da Costa

We study holomorphic Poisson manifolds and holomorphic Lie algebroids from the viewpoint of real Poisson geometry. We give a characterization of holomorphic Poisson structures in terms of the Poisson Nijenhuis structures of Magri-Morosi and…

Differential Geometry · Mathematics 2008-10-03 Camille Laurent-Gengoux , Mathieu Stienon , Ping Xu

It is shown that a (curved) projective structure on a smooth manifold determines on the Poisson algebra of smooth, fiberwise-polynomial functions on the cotangent bundle a one-parameter family of graded star products. For a particular value…

Differential Geometry · Mathematics 2013-06-25 Daniel J. F. Fox

The purpose of this work is to study Lie superalgebroid structures on the space of superdifferential $1$-forms over the supermanifolds whose superfunctions are the differential forms on its underlying manifold. These superalgbroids are…

Differential Geometry · Mathematics 2019-05-14 Dennise García-Beltrán , Óscar Guajardo