25,945 research outputs found
A case of the Rodriguez Villegas conjecture
Let L be a number field and let E be any subgroup of the units O_L^* of L. If
rank(E) = 1, Lehmer's conjecture predicts that the height of any non-torsion
element of E is bounded below by an absolute positive constant. If rank(E) =
rank(O_L^*), Zimmert proved a lower bound on the regulator of E which grows
exponentially with [L:Q]. Fernando Rodriguez Villegas made a conjecture in 2002
that "interpolates" between these two extremes of rank. Here we prove a
high-rank case of this conjecture. Namely, it holds if L contains a subfield K
for which [L:K] >> [K:Q] and E contains the kernel of the norm map from O_L^*
to O_K^*
Cadena de valor en la actividad porcina en el valle inferior del Río Negro
Los propósitos primordiales de este trabajo consistieron en describir el contexto internacional, nacional y regional, identificar los actores y sus principales interacciones, llevar a cabo un análisis de las fortalezas, oportunidades, debilidades y amenazas (FODA) a los integrantes de cada uno de los eslabones de la cadena, describir el marco institucional y, finalmente, determinar los principales puntos críticos que afectan la competitividad y equidad de la cadena de valor porcina.
Este artículo es un resumen del trabajo final de carrera de uno de sus autores (Gilardi, 2019), el cuál se llevó a cabo en el marco del Proyecto de Investigación Cadenas de valor y desarrollo territorial en el noreste de la Patagonia, financiado por la Secretaría de Ciencia y Técnica del Centro Universitario Regional Zona Atlántica (CURZA) de la Universidad Nacional del Comahue, y que fuera conducido por el Ing. Agr. (Mg) Héctor Mario Villegas Nigra.Fil: Gilardi, Fernando. Universidad Nacional del Comahue. Centro Universitario Regional Zona Atlántica; Argentina.Fil: Gilardi, Fernando. Ministerio de Producción y Agroindustria, Río Negro; Argentina.Fil: Villegas Nigra, Héctor Mario. Universidad Nacional del Comahue. Centro Universitario Regional Zona Atlántica; Argentina.Fil: Villegas Nigra, Héctor Mario. Ministerio de Producción y Agroindustria, Río Negro; Argentina
Naturalization record of Rodriguez, Fernando
The naturalization certificate for Fernando Rodriguez of Spain. Signed by Judge Joseph B. Wall
Naturalization record of Gonzalez Rodriguez, Fernando
The naturalization certificate for Fernando Gonzalez Rodriguez of Spain. Signed by Judge Henry L. Mitchell
A supercongruence conjecture of Rodriguez-Villegas for a certain truncated hypergeometric function
Fernando Rodriguez-Villegas has been studying hypergeometric families of Calabi–Yau manifolds, and from his investigations he has found (numerically) many possible supercongruences. For example, he conjectures for every odd prime p that Image Here, we use the theory of Gaussian hypergeometric series, the properties of the p-adic Γ-function, and a strange combinatorial identity to prove this conjecture
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Some relations of Mahler measure with hyperbolic volumes and special values of L-functions
textWe construct families of polynomials of up to five variables whose Mahler measures
are given in terms of multiple polylogarithms. The formulas are homogeneous and
their weight coincides with the number of variables of the corresponding polynomial.
Next, we fix the coefficients of these families and find some n-variable polynomial
families whose Mahler measure is expressed in terms of polylogarithms, zeta functions,
and Dirichlet L-functions.
We also develop examples of formulas where the Mahler measure of certain
polynomial may be interpreted as the volume of a hyperbolic object.
The examples involving polylogarithms, zeta functions and Dirichlet L-functions
are expected to be related to computations of regulators in motivic cohomology as
observed by Deninger, and later Rodriguez-Villegas and Maillot. While RodriguezVillegas
made this relationship explicit for the two variable case, we have described
in detail the three variable case and we expect to extend our ideas to several variables.Mathematic
RODRIGUEZ, Abelardo L. (Gral.)
Fernando Torreblanca congratulates Abelardo L. Rodriguez on his designation as interim President of Mexico by the Congress. Abelardo L. Rodriguez thanks Fernando Torreblanca for his congratulatory regards and wishes him a speedy recovery. He sends to him New Year’s greetings. / Fernando Torreblanca felicita a Abelardo L. Rodríguez por haber sido designado por el Congreso como Presidente sustituto de México. Abelardo L. Rodríguez agradece a Fernando Torreblanca su felicitación y le desea el pronto restablecimiento de su salud. Lo felciita con motivo del Año Nuevo
RODRIGUEZ, Abelardo L. (Gral.)
Fernando Torreblanca congratulates Abelardo L. Rodriguez on his designation as interim President of Mexico by the Congress. Abelardo L. Rodriguez thanks Fernando Torreblanca for his congratulatory regards and wishes him a speedy recovery. He sends to him New Year’s greetings. / Fernando Torreblanca felicita a Abelardo L. Rodríguez por haber sido designado por el Congreso como Presidente sustituto de México. Abelardo L. Rodríguez agradece a Fernando Torreblanca su felicitación y le desea el pronto restablecimiento de su salud. Lo felciita con motivo del Año Nuevo
Diego Fernando Eraso Rodriguez - Proyecto de grado 2021-3
Version completa y final, tesis de grado Diego Fernando Eraso Rodriguez</p
Marriage record of Perdomo, Fernando and Rodriguez, Angelina
Marriage license for Fernando Perdomo and Angelina Rodriguez. H.B. Souieillau was the officiant
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