Results 51 to 60 of about 16,555,549 (335)

Matrix beta-integrals: an overview

open access: yes, 2015
First examples of matrix beta-integrals were discovered on 1930-50s by Siegel and Hua, in 60s Gindikin obtained multi-parametric series of such integrals.
Neretin, Yury A.
core   +1 more source

Moving energies as first integrals of nonholonomic systems with affine constraints [PDF]

open access: yes, 2016
In nonholonomic mechanical systems with constraints that are affine (linear nonhomogeneous) functions of the velocities, the energy is typically not a first integral. It was shown in Fassò and Sansonetto (2016 J. Nonlinear Sci.
F. Fassò   +2 more
semanticscholar   +1 more source

Darboux integrability of trapezoidal H4 and H4 families of lattice equations I: first integrals [PDF]

open access: yes, 2016
In this paper we prove that the trapezoidal H4 and the H6 families of quad-equations are Darboux integrable by constructing their first integrals. This result explains why the rate of growth of the degrees of the iterates of these equations is linear ...
G. Gubbiotti, R. Yamilov
semanticscholar   +1 more source

Construction of Lyapunov functions from first integrals for stochastic stability analysis

open access: yesApplied and Computational Mechanics
This paper explores the application of first integrals in constructing Lyapunov functions for stability analysis of dynamical systems in stochastic domains. A key advantage of using first integrals is their ability to embed system-specific structural and
Náprstek J., Fischer C.
doaj   +1 more source

Conservation laws in the continuum $1/r^2$ systems

open access: yes, 1995
We study the conservation laws of both the classical and the quantum mechanical continuum $1/r^2$ type systems. For the classical case, we introduce new integrals of motion along the recent ideas of Shastry and Sutherland (SS), supplementing the usual ...
B Siriam Shastry   +8 more
core   +2 more sources

Complete integrable systems with unconfined singularities [PDF]

open access: yes, 2007
We prove that any globally periodic rational discrete system in K^k(where K denotes either R or C), has unconfined singularities, zero algebraic entropy and it is complete integrable (that is, it has as many functionally independent first integrals as ...
Manosa, Victor
core   +1 more source

Real‐World Pediatric Blinatumomab Administration: Access to Outpatient Care Delivery and Impact of a Hospital‐Dispensed Model

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Blinatumomab has been shown to be highly effective for patients with pediatric B‐ALL and has recently become standard of care therapy. Due to its past use in the clinical trial setting, there is limited information available about real‐world administration.
Katelyn Oranges   +12 more
wiley   +1 more source

IMPULSE CONTROL OF THE MANIPULATION ROBOT

open access: yesUral Mathematical Journal, 2019
A nonlinear control problem for a manipulation robot is considered. The solvability conditions for the problem are obtained in the class of special impulse controls. To achieve the control goal, the kinetic energy of the manipulation robot is used.
Yurii F. Dolgii   +2 more
doaj   +1 more source

Superintegrability with third order invariants in quantum and classical mechanics

open access: yes, 2002
We consider here the coexistence of first- and third-order integrals of motion in two dimensional classical and quantum mechanics. We find explicitly all potentials that admit such integrals, and all their integrals.
Bertrand J.   +25 more
core   +1 more source

Generalized rational first integrals of analytic differential systems [PDF]

open access: yes, 2014
In this paper we mainly study the necessary conditions for the existence of functionally independent generalized rational first integrals of ordinary differential systems via the resonances.
Cong, Wang, Llibre, Jaume, Zhang, Xiang
core   +1 more source

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