output
19912026
most citedAll static spherically symmetric anisotropic solutions of Einstein's equations

404 citations

Showing 2013Show all

9 papers · 1 filter

hep-th2013

Geometric Representation of Interacting Non-Relativistic Open Strings using Extended Objects

P. J. Arias, N. Bolivar, E. Fuenmayor +1

Non-relativistic charged open strings coupled with Abelian gauge fields are quantized in a geometric representation that generalizes the Loop Representation. The model consists of…

physics.geo-ph2013★ 1 cited

Comparación de tres técnicas distintas con datos reales de pozo, en la determinación de la permeabilidad

Julio Torres, Nuri Hurtado y Milagrosa Aldana

We have used three different techniques for permeability prediction from porosity data in well PX12 at El Lago de Maracaibo. One of these techniques is statistical and is based in…

cs.NE2013

Polyhedrons and Perceptrons Are Functionally Equivalent

Daniel Crespin

Mathematical definitions of polyhedrons and perceptron networks are discussed. The formalization of polyhedrons is done in a rather traditional way. For networks, previously propos…

physics.comp-ph2013

Ferrimagnetos de Ising con Dilución

Nuri Hurtado, Gloria Buendía

We perform numerical studies of a three dimensional Ising mixed model at different concentrations of quenched non magnetic impurities. Our preliminary results indicate that both, t…

math.CO2013

Some exact values of the Harborth constant and its plus-minus weighted analogue

Luz Elimar Marchan, Oscar Ordaz, Dennys Ramos +1

The Harborth constant of a finite abelian group is the smallest integer such that each subset of of cardinality has a subset of cardinality equal to the exponent…

hep-th2013★ 49 cited

Up-type quark masses in SU(5) F-theory models

Anamaría Font, Fernando Marchesano, Diego Regalado +1

F-theory SU(5) unification has been proposed as a scenario where the mass of the top quark is naturally large, as opposed to type II SU(5) models. We analyze this claim from the vi…