Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Rita Mastroianni"'
Publikováno v:
Mathematics in Engineering, Vol 5, Iss 2, Pp 1-35 (2023)
We present a Kolmogorov-like algorithm for the computation of a normal form in the neighborhood of an invariant torus in 'isochronous' Hamiltonian systems, i.e., systems with Hamiltonians of the form $ {\mathcal{H}} = {\mathcal{H}}_0+\varepsilon {\ma
Externí odkaz:
https://doaj.org/article/86996f1692db41a1b9583694b7b1732a
Autor:
Rita Mastroianni, Ugo Locatelli
Publikováno v:
Celestial Mechanics and Dynamical Astronomy. 135
We introduce a quasi-periodic restricted Hamiltonian to describe the secular motion of a small-mass planet in a multi-planetary system. In particular, we refer to the motion of $$\upsilon $$ υ -And $$\textbf{b}$$ b which is the innermost planet amon
We present a Kolmogorov-like algorithm for the computation of a normal form in the neighborhood of an invariant torus in 'isochronous' Hamiltonian systems, i.e., systems with Hamiltonians of the form $ {\mathcal{H}} = {\mathcal{H}}_0+\varepsilon {\ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4c75de67e7dc8bb26746c68a893e25b
http://arxiv.org/abs/2206.09711
http://arxiv.org/abs/2206.09711
We revisit the secular 3D planetary three-body problem, aiming to provide a unified formalism representing all basic phenomena in the phase space as the mutual inclination between the planetary orbits increases. We propose a ‘book-keeping’ techni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1d060c896968a9f395b118348a3dac9
Publikováno v:
Proceedings of the International Astronomical Union. 15:191-196
We revisit the problem of the secular dynamics in two-planet systems in which the planetary orbits exhibit a high value of the mutual inclination. We propose a ‘basic hamiltonian model’ for secular dynamics, parameterized in terms of the system
Autor:
Marcello Manfredi, Rita Mastroianni, Emilio Marengo, Ugo Chiuminatto, Eleonora Mazzucco, Fabio Gosetti
Publikováno v:
Food Additives & Contaminants: Part A. :1-8
This article deals with the identification of the photo-degradation products of 4-aminocarminic acid potentially present in commercial beverages. Sixteen beverages of different composition but all containing the E120 dye were previously analysed by u
Publikováno v:
Food Chemistry. 167:454-462
The study investigates the sunlight photodegradation process of carminic acid, a natural red colourant used in beverages. For this purpose, both carminic acid aqueous standard solutions and sixteen different commercial beverages, ten containing carmi
This paper reports the study of the photodegradation reactions that tricyclazole can naturally undergo, under the action of sunlight, in aqueous solutions of standard tricyclazole and of the commercial BEAM(TM) formulation. The analyses are carried o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10c3a9cf71bfa3b09fe088c43498a0d9
http://hdl.handle.net/10281/252996
http://hdl.handle.net/10281/252996
Autor:
Clarissa Porzio Vernino, Rita Mastroianni, Simona Riva, Barbara Marsiglia, Luca Barbero, Marina Feroggio
Publikováno v:
Journal of Analytical & Bioanalytical Techniques. 6
Evaluation of the in-vivo concentration of monoclonal antibody (mAb) mixtures is a challenging task. Here we report the application of an LC-MS bioanalytical method to quantify in monkey serum the Sym004, an equimolar mixture of two monoclonal antibo