Results 51 to 60 of about 919,431 (267)
Generalized Hantzsche-Wendt Flat Manifolds [PDF]
We study the family of closed Riemannian n-manifolds with holonomy group isomorphic to $Z_2^{n-1}$, which we call generalized Hantzsche-Wendt manifolds. We prove results on their structures, compute some invariants, and find relations between them, illustrated in graph connecting the family.
arxiv
ANUNCIO: Maestría en Urbanismo. Mención en Planeación Urbana Sostenible
Recientemente aprobada mediante Resolución RPC-SO-37-No.629 -2OlA del Ministerio de Educación Superior de la República del Ecuador, la Maestría en Urbanismo, en su mención en Planeación Urbana Sostenible, constituye una propuesta innovadora de posgrado ...
Administrador Revistas UTE
doaj +1 more source
Portfolio Optimization for Pension Purposes: Literature Review
ABSTRACT This systematic review identifies persistent challenges and gaps in the literature on pension portfolio optimization models. We searched, selected, and critically analyzed 82 articles from three major academic databases published over the past decade to investigate the barriers to the effective implementation of these models.
Leonardo Moreira+2 more
wiley +1 more source
An introduction to constructive desingularization [PDF]
These are introductional notes to resolution of singularities and Log principalization of ideals over fields of characteristic zero. We refer to `A simplified proof of desingularization and applications', A. Bravo, S. Encinas and O. Villamayor, (to appear in {\em Revista Matem\'atica Iberoamericana}), for more details.
arxiv
CONVOCATORIA PARA PUBLICACIÓN DE ARTÍCULOS REVISTA EIDOS No. 14 / DICIEMBRE 2019
La Editorial de la Revista EIDOS y la Facultad de Arquitectura y Urbanismo de la Universidad UTE convocan a la publicación de artículos para su próximo número “Espacios en transición”.
Administrador Revistas UTE
doaj +1 more source
Lessons from the Syria‐Hezbollah Criminal Syndicate, 1985–2005
Abstract Hezbollah, founded with the intention of destroying Israel, has long engaged in illicit efforts to amass resources the size of some states’ coffers. The Lebanese group's long‐running global criminal syndicate with the Assad regime, initially forged in the 1980s, more recently allowed it to fight for more than a decade in the Syrian conflict ...
Iftah Burman, Yehuda Blanga
wiley +1 more source
Einstein's static universe [PDF]
Einstein's static model is the first relativistic cosmological model. The model is static, finite and of spherical spatial symmetry. I use the solution of Einstein's field equations in a homogeneous and isotropic universe -- Friedmann's equation -- to calculate the radius of curvature of the model (also known as "Einstein's universe").
arxiv
ABSTRACT Despite a resurgence of interest in social equity, citizens' inclusion in public services has attracted limited attention in the public administration literature so far, having often remained in the background of studies focusing on citizens' participation and representative bureaucracy.
Tana Licsandru+3 more
wiley +1 more source
Numerical studies of aerofractures in porous media / Estudios numericos de aerofractures en medios porosos [PDF]
During the hydraulically induced compaction of a granular layer fracture patterns arise. In numerical simulations we study how these patterns depend on the gas properties as well as on the properties of the porous medium. In particular the relation between the speed of fracture propagation and injection pressure is here studied in detail.
arxiv