4,107 research outputs found
Phase Transitions in car Traffic & Pedestrian Flow Modeling
Editori: R.M. Colombo, D. Kroener, P.G. Lefloc
La Rábida : Revista Colombina Iberoamericana. Número 156 - Año XV
36 páginas.Marchena Colombo, José: 1492-1892-1927.- Recorno, Mario: Poesía. La carabela vuelve.- Programa de las fiestas patrióticas en los días del 1 al 4 de agosto.- Manuel Ugarte habla de Hispanoamericanismo.- Figura legendaria.- Marchena Colombo: D. Luis Rodríguez Caso (necrológica).- Marchena Colombo, José: La ciudad bella (San Sebastián).- Marchena Colombo: El Doctor Mackay (necrológica). Alexander o Alejandro Mackay, médico escocés, promotor del fútbol en Huelva.- Rodolfo Reyes (intelectual mexicano, visitará Huelva en las próximas fiestas colombinas)
Wave Front Tracking in Systems of conservation Laws
summary:This paper contains several recent results about nonlinear systems of hyperbolic conservation laws obtained through the technique of Wave Front Tracking
Mario Moreno “Cantinflas”
Mario Moreno “Cantinflas” y Pierre Surjus, director de la Alianza Colombo Francesa
Colombo – Gianotti – Greslebin – Palanti
Presentación. * Eclecticismo y Arte Nuevo: la obra de VIRGINIO COLOMBO en Buenos Aires (Fernando Aliata) – Obras y proyectos. – Cronología. – Bibliografía. – Ilustraciones. * FRANCISCO GIANOTTI: la vanguardia en la mansarda (Horacio E. Caride) Obras y proyectos. – Cronología. – Bibliografía. – Ilustraciones. * Lenguaje, arquitectura y arqueología: HECTOR GRESLEBIN en sus años tempranos (Beatriz Patti y Daniel Schávelzon) – Cronología. – Bibliografía. – Ilustraciones. * La cantera de la Historia. MARIO PALANTI y la construcción de una poética ecléctica en Argentina (Fernando Aliata) – Obras y proyectos. – Cronología. – Bibliografía. – Ilustraciones
Rigorous estimates on balance laws in bounded domains
The initial-boundary value problem for a general balance law in a bounded domain is proved to be well posed. Indeed, we show the existence of an entropy solution, its uniqueness and its Lipschitz continuity as a function of time, of the initial datum and of the boundary datum. The proof follows the general lines in [4], striving to provide a rigorous treatment and detailed references
Convergences and divergences of thymus-and peripherally derived regulatory T cells in cancer
The expansion of regulatory T cells (Treg) is a common event characterizing the vast majority ofhuman and experimental tumors and it is now well established that Treg represent a crucial hurdle fora successful immunotherapy. Treg are currently classified, according to their origin, into thymus-derived Treg (tTreg) or peripherally induced Treg (pTreg) cells. Controversy exists over the prevalent mechanism accounting for Treg expansion in tumors, since both tTreg proliferation and de novo pTreg differentiation may occur. Since tTreg and pTreg are believed as preferentially self-specific or broadly directed to non-self and tumor-specific antigens, respectively, the balance between tTreg and pTregaccumulation may impact on the repertoire of antigen specificities recognized by Treg in tumors. The prevalence of tTreg or pTreg may also affect the outcome of immunotherapies based on tumor-antigen vaccination or Treg depletion. The mechanisms dictating pTreg induction or tTreg expansion/stability are a matter of intense investigation and the most recent results depict a complex landscape. Indeed, selected Treg subsets may display peculiar characteristics in terms of stability, suppressive function, and cytokine production, depending on microenvironmental signals. These features may be differentially distributed between pTreg and tTreg and may significantly affect the possibility of manipulating Treg in cancer therapy. We propose here that innovative immunotherapeutic strategies may be directed at diverting unstable/uncommitted Treg, mostly enriched in the pTreg pool, into tumor-specific effectors, while preserving systemic immune tolerance ensured by self-specific tTreg. © 2013 Burocchi, Colombo and Piconese
Palazzina Colombo a Roma
analisi critica e storiografica della palazzina Colombo a Roma, uno dei progetti più rilevanti nella produzione architettonica prebellica di Mario Ridolfi e uno dei capisaldi dell'architettura moderna italiana. Un'opera nella quale l'architetto mette a punto delle soluzioni distributive e linguistiche che diverranno tipiche del suo approccio progettuale, oltre a dei sistemi di arredi fissi e di infissi che diverranno la base per i suoi successivi studi manualisticicritical and historiographical analysis of the palazzina Colombo, a residential building in Rome, one of the most important projects in Mario Ridolfi's pre-war architectural production and one of the cornerstones of modern Italian architecture. A work in which the architect develops distributive and linguistic solutions that will become typical of his design approach, as well as systems of fixed furnishings and fixtures that will become the basis for his subsequent manual studie
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