Results 211 to 220 of about 256,760 (248)
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Darboux points and integrability of Hamiltonian systems with homogeneous polynomial potential

Journal of Mathematical Physics, 2005
In this paper we study the integrability of natural Hamiltonian systems with a homogeneous polynomial potential. The strongest necessary conditions for their integrability in the Liouville sense have been obtained by a study of the differential Galois group of variational equations along straight line solutions. These particular solutions can be viewed
A. Maciejewski, M. Przybylska
semanticscholar   +4 more sources

On the dynamics of mechanical systems with homogeneous polynomial potentials of degree 4

Bulletin of the Brazilian Mathematical Society, New Series, 2007
In this work we study mechanical systems defined by homogeneous polynomial potentials of degree 4 on the plane, when the potential has a definite or semi-definite sign and the energy is non-negative. We get a global description of the flow for the nonnegative potential case.
M. Falconi, E. Lacomba, C. Vidal
semanticscholar   +2 more sources

Weighted Poisson polynomial rings in dimension three

Journal of Noncommutative Geometry, 2023
We discuss Poisson structures on a weighted polynomial algebra A:=\mathbb{k}[x, y, z] defined by a homogeneous element  \Omega\in A , called a potential .
Hongdi Huang   +3 more
semanticscholar   +1 more source

A family of explicit Waring decompositions of a polynomial

arXiv.org, 2023
In this paper we settle some polynomial identity which provides a family of explicit Waring decompositions of any monomial $X_0^{a_0}X_1^{a_1}\cdots X_n^{a_n}$ over a field $\Bbbk$.
Kangjin Han, Hyunsuk Moon
semanticscholar   +1 more source

The Existence and Convergence of Solutions for the Nonlinear Choquard Equations on Groups of Polynomial Growth

Journal of Partial Differential Equations, 2022
In this paper, we study the nonlinear Choquard equation \begin{eqnarray*} \Delta^{2}u-\Delta u+(1+\lambda a(x))u=(R_{\alpha}\ast|u|^{p})|u|^{p-2}u \end{eqnarray*} on a Cayley graph of a discrete group of polynomial growth with the homogeneous dimension ...
Ruo Li, Lidan Wang
semanticscholar   +1 more source

The Flow on Negative Energy of Mechanical Systems with Homogeneous Polynomial Potentials

Qualitative Theory of Dynamical Systems, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Falconi, M., Lacomba, E. A., Vidal, C.
openaire   +2 more sources

NSGA-RM: NSGA-II Evolved Performance Optimized Non-Homogeneous Recursive Polynomial Multiplier Architectures

International Conference on VLSI Design
Implementing hardware-efficient and high-performance polynomial multiplication in finite fields is crucial for enhancing crypto-systems on silicon, which is desirable for system-on-chip (SoC) applications.
Daksh Sharma   +3 more
semanticscholar   +1 more source

On the Gradient Flow Formulation of the Lohe Matrix Model with High-Order Polynomial Couplings

Journal of statistical physics, 2020
We present a first-order aggregation model for a homogeneous Lohe matrix ensemble with higher order couplings via a gradient flow approach. For homogeneous free flow with the same Hamiltonian, it is well known that the Lohe matrix model with cubic ...
Seung‐Yeal Ha, Hansol Park
semanticscholar   +1 more source

Observer-Assisted Gain-Scheduling for Minecart Suspension Systems via Biharmonic Polynomial Framework: Expanded Solvability in Complex Transitions

IEEE transactions on industrial electronics (1982. Print)
This research focuses on gain-scheduling control for minecart active suspension systems (ASSs). Addressing practical scenarios in complex mining environments where transition probability information may be imprecisely accessible or completely unavailable,
Xingchen Shao   +2 more
semanticscholar   +1 more source

On homogeneous polynomial solutions of the Riesz system and their harmonic potentials

Complex Variables and Elliptic Equations, 2007
The spaces , of vector-valued homogeneous monogenic polynomials of degree k in are locally the building blocks of solutions to the Riesz system in . Furthermore, the Dirac operator ∂ x in determines an isomorphism between –the space of solid harmonics of degree (k + 1) in –and .
openaire   +1 more source

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