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This category marks all the ICTP posts containing the pdf file of the paper/book.

On the Burton method of progressive contractions for Volterra integral equations

6 years ago

AbstractIn the paper [4] the author give a new method to study the existence and uniqueness of a solution on…

Iterates of Cheney-Sharma type operators on a triangle with curved side

6 years ago

AbstractWe consider some Cheney-Sharma type operators as well as their product and Boolean sum for a function defined on a…

A stabilized finite element method for inverse problems subject to the convection-diffusion equation. II: convection-dominated regime

6 years ago

AbstractWe consider the numerical approximation of the ill-posed data assimilation problem for stationary convection–diffusion equations and extend our previous analysis…

Programmed motion for a class of families of planar orbits

6 years ago

AbstractAuthorsMira-Cristiana Anisiu Tiberiu Popoviciu Institute of Numerical Analysis Romanian Academy, Romania George Bozis Department of Physics, University of Thessalonikim GR-54006,…

PDES in the inverse problem of dynamics

6 years ago

AbstractAuthorsMira-Cristiana Anisiu Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy KeywordsReferencesPDF(pdf file here) Cite this paper as:Anisiu M.C., PDES in the…

The energy-free equations of the 3D inverse problem of dynamics

6 years ago

Abstract[Mathjax] Given a two-parametric family of curves \(f\) \(x,y,z)-c_{1},g\left(x,y,z\right) =c_{2}\), we look for potentials Vunder whose action a particle of…

Families of orbits compatible with galactic potentials

6 years ago

Abstract[Mathjax] We nd galactic potentials described by polynomial perturbations of harmonic oscillators, which are compatible with families of orbits \(x^{p}…

Spatial families of orbits in 2D conservative fields

6 years ago

AbstractIn the framework of the 3D inverse problem of dynamics, we establish the conditions which must be fulfilled by a…

Programmed motion in the presence of homogeneity

6 years ago

AbstractAuthorsMira-Cristiana Anisiu Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy KeywordsReferencesPDFhttps://ictp.acad.ro/wp-content/uploads/2025/09/2009-Anisiu_Astron-Programmed-motion.pdf Cite this paper as:Bozis G, Anisiu M-C, Programmed motion…

Two‐dimension potentials which generate spatial families of orbits

6 years ago

Abstract We consider the following case of the 3D inverse problem of dynamics: Given a spatial two-parametric family of curves…

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