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We introduce and study transposed Poisson conformal superalgebras, the $\mathbb Z_2$-graded conformal analogues of transposed Poisson algebras, as well as their noncommutative variants. We derive a family of identities forced by the…

Rings and Algebras · Mathematics 2026-05-19 Hao Fang , Lamei Yuan

We propose a non skew-symmetric generalization of the original definition of double Poisson Bracket by M. Van den Bergh. It allows one to explicitly construct more general class of H0-Poisson structures on finitely generated associative…

Quantum Algebra · Mathematics 2019-10-03 Semeon Arthamonov

It is shown that the Zakharov-Mihailov (ZM) Lagrangian structure for integrable nonlinear equations derived from a general class of Lax pairs possesses a Lagrangian multiform structure. We show that, as a consequence of this multiform…

Mathematical Physics · Physics 2019-07-18 D. G. Sleigh , F. W. Nijhoff , V. Caudrelier

Let $\{{\cdot},{\cdot}\}_{\boldsymbol{\mathcal{P}}}$ be a variational Poisson bracket in a field model on an affine bundle $\pi$ over an affine base manifold $M^m$. Denote by $\times$ the commutative associative multiplication in the…

Quantum Algebra · Mathematics 2018-02-02 Arthemy V. Kiselev

We introduce the notion of the weak Brehmer's condition and prove that the Cauchy transform for a representation of a right-angled Artin monoid is bounded under such conditions. As a result, we obtain the Poisson transform and $*$-regular…

Operator Algebras · Mathematics 2025-04-02 Boyu Li

We compute 1/2-derivations on the extended Schr\"odinger-Virasoro algebras and the original deformative Schr\"odinger-Virasoro algebras. The extended Schr\"odinger-Virasoro algebras have neither nontrivial 1/2-derivations nor nontrivial…

Rings and Algebras · Mathematics 2024-08-27 Zarina Shermatova

Generalized complex geometry was classically formulated by the language of differential geometry. In this paper, we reformulated a generalized complex manifold as a holomorphic symplectic differentiable formal stack in a homotopical sense.…

Symplectic Geometry · Mathematics 2024-07-25 Yingdi Qin

We show that under the proper forcing axiom the class of all Aronszajn lines behave like $\sigma$-scattered orders under the embeddability relation. In particular, we are able to show that the class of better quasi order labeled fragmented…

Logic · Mathematics 2020-03-30 Keegan Dasilva Barbosa

Conservation laws, heirarchies, scattering theory and B\"acklund transformations are known to be the building blocks of integrable partial differential equations. We identify these as facets of a theory of Poisson group actions, and apply…

dg-ga · Mathematics 2008-02-03 Chuu-Lian Terng , Karen Uhlenbeck

We study a modification of Poisson geometry by a closed 3-form. Just as for ordinary Poisson structures, these "twisted" Poisson structures are conveniently described as Dirac structures in suitable Courant algebroids. The additive group of…

Symplectic Geometry · Mathematics 2007-05-23 Pavol Severa , Alan Weinstein

Transposed Poisson structures on the Schr\"{o}dinger algebra in $(n+1)$-dimensional space-time of Schr\"{o}dinger Lie groups are described. It was proven that the Schr\"{o}dinger algebra $\mathcal{S}_{n}$ in case of $n\neq 2$ does not have…

Rings and Algebras · Mathematics 2023-03-16 Yang Yang , Xiaomin Tang , Abror Khudoyberdiyev

Let Y,Z be a pair of smooth coisotropic subvarieties in a smooth algebraic Poisson variety X. We show that any data of first order deformation of the structure sheaf O_X to a sheaf of noncommutative algebras and of the sheaves O_Y and O_Z…

Algebraic Geometry · Mathematics 2009-10-28 Vladimir Baranovsky , Victor Ginzburg

We described all transposed Poisson algebra structures on oscillator Lie algebras, i.e., on one-dimensional solvable extensions of the $(2n+1)$-dimensional Heisenberg algebra; on solvable Lie algebras with naturally graded filiform…

Rings and Algebras · Mathematics 2024-03-29 Ivan Kaygorodov , Abror Khudoyberdiyev

We investigate the bi-Hamiltonian structures associated with constrained dispersionless modified KP hierarchies which are constructed from truncations of the Lax operator of the dispersionless modified KP hierarchy. After transforming their…

Exactly Solvable and Integrable Systems · Physics 2015-06-26 Jen-Hsu Chang , Ming-Hsien Tu

We study the ``twisted" Poincar\'e duality of smooth Poisson manifolds, and show that, if the modular vector field is diagonalizable, then there is a mixed complex associated to the Poisson complex, which, combining with the twisted…

Differential Geometry · Mathematics 2023-04-04 Xiaojun Chen , Leilei Liu , Sirui Yu , Jieheng Zeng

The Mukhin-Tarasov-Varchenko Theorem, conjectured by B. and M. Shapiro, has a number of interesting consequences. Among them is a well-behaved correspondence between certain points on a Grassmannian - those sent by the Wronski map to…

Algebraic Geometry · Mathematics 2010-09-03 Kevin Purbhoo

Pantev, Toen, Vaqui\'e and Vezzosi arXiv:1111.3209 defined $k$-shifted symplectic derived schemes and stacks ${\bf X}$ for $k\in\mathbb Z$, and Lagrangians ${\bf f}:{\bf L}\to{\bf X}$ in them. They have important applications to Calabi-Yau…

Algebraic Geometry · Mathematics 2020-06-23 Dominic Joyce , Pavel Safronov

The paper is concerned with the equilibrium distributions of continuous-time density dependent Markov processes on the integers. These distributions are known typically to be approximately normal, and the approximation error, as measured in…

Probability · Mathematics 2009-02-06 Sanda N. Socoll , A. D. Barbour

According to the Weinstein splitting theorem, any Poisson manifold is locally, near any given point, a product of a symplectic manifold with another Poisson manifold whose Poisson structure vanishes at the point. Similar splitting results…

Differential Geometry · Mathematics 2020-01-29 Henrique Bursztyn , Hudson Lima , Eckhard Meinrenken

We construct a derived enhancement of Hom spaces between rigid analytic spaces. It encodes the hidden deformation-theoretic informations of the underlying classical moduli space. The main tool in our construction is the representability…

Algebraic Geometry · Mathematics 2018-01-25 Mauro Porta , Tony Yue Yu
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