Results 111 to 120 of about 2,008,509 (298)

Dynamic Strategic Behaviour in the Deregulated England and Wales Liquid Milk Market [PDF]

open access: yes
A model of dynamic oligopsony is estimated for the liquid milk market in the UK. The paper extends existing methods of estimating such models by allowing for the joint estimation of the market conduct equation and the input supply equation.
Tiffin, J. Richard
core   +1 more source

Dynamics of polymeric manifolds in melts: Hartree approximation

open access: yes, 1998
The Martin-Siggia-Rose functional technique and the self-consistent Hartree approximation is applied to the dynamics of a D-dimensional manifold in a melt of similar manifolds.The generalized Rouse equation is derived and its static and dynamic ...
Rehkopf, M.   +2 more
core   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Qualitative analysis of dynamic equations on time scales

open access: yes, 2018
In this article, we establish the Picard-Lindelof theorem and approximating results for dynamic equations on time scale. We present a simple proof for the existence and uniqueness of the solution.
Abbas, Syed
core   +1 more source

The nonlinear Schroedinger equation: Solitons dynamics

open access: yesJournal of Differential Equations, 2010
In this paper we investigate the dynamics of solitons occurring in the nonlinear Schroedinger equation when a parameter h->0. We prove that under suitable assumptions, the the soliton approximately follows the dynamics of a point particle, namely, the motion of its barycenter $q_h(t)$ satisfies the equation $ddot{q}_h(t)+\nabla V(q_h(t))=H_h(t ...
BENCI, VIERI   +2 more
openaire   +4 more sources

Interaction of HS1BP3 with cortactin modulates TKS5 localisation, cell secretion and cancer malignancy

open access: yesMolecular Oncology, EarlyView.
Here, we demonstrate that HS1BP3 interacts with Cortactin through a proline‐rich region (PRR3.1) and show that this interaction, and HS1BP3 itself, promote cancer cell proliferation and invasion. Inhibition of this interaction leads to build‐up of TKS5 in multivesicular endosomes and altered secretion of CD63 and CD9, providing an explanation for the ...
Arja Arnesen Løchen   +9 more
wiley   +1 more source

Some nonlinear delay integral inequalities on time scales arising in the theory of dynamics equations

open access: yesJournal of Inequalities and Applications, 2011
In this paper, some new nonlinear delay integral inequalities on time scales are established, which provide a handy tool in the research of boundedness of unknown functions in delay dynamic equations on time scales.
Zhang Yaoming   +4 more
doaj  

Concise method to the dynamic modeling of climbing robot

open access: yesAdvances in Mechanical Engineering, 2017
With the aim of dynamic modeling of the climbing robot with dual-cavity structure and wheeled locomotion mechanism, a succinct and explicit equation of motion based on the Udwadia–Kalaba equation is established.
Yaru Xu, Rong Liu
doaj   +1 more source

Necessary and sufficient conditions for oscillation of fourth order dynamic equations on time scales

open access: yesAdvances in Difference Equations, 2019
In this paper, we obtain necessary and sufficient conditions for oscillation of a fourth order dynamic equation on time scales with deviating arguments.
Yong Zhou   +3 more
doaj   +1 more source

Hamilton–Jacobi equations for nonholonomic dynamics [PDF]

open access: yesJournal of Mathematical Physics, 2005
We derive generalized Hamilton–Jacobi equations for dynamical systems subject to linear velocity constraints. As long as a solution of the generalized Hamilton–Jacobi equation exists, the action is actually minimized (not just extremized).
openaire   +2 more sources

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