19,379 research outputs found
CMS dashboard task monitoring: A user-centric monitoring view
We are now in a phase change of the CMS experiment where people are turning more intensely to physics analysis and away from construction. This brings a lot of challenging issues with respect to monitoring of the user analysis. The physicists must be able to monitor the execution status, application and grid-level messages of their tasks that may run at any site within the CMS Virtual Organisation. The CMS Dashboard Task Monitoring project provides this information towards individual analysis users by collecting and exposing a user-centric set of information regarding submitted tasks including reason of failure, distribution by site and
over time, consumed time and efficiency. The development was user-driven with physicists invited to test the prototype in order to assemble further requirements and identify weaknesses with the application
República y justicia criminal
Fil: Maier, Julio B. J. Universidad de Buenos Aires. Facultad de Derecho. Cátedra Derecho Penal y Procesal Penal. Buenos Aires, ArgentinaEsta obra fue reeditada y publicada en Lecciones y Ensayos, Nro. Extraordinario - 60 años de Lecciones y Ensayos, 2016. Maier, Julio B. J., República y justicia criminal
A treinta años del proyecto de reforma de 1986 del Código Procesal Penal de la Nación
Fil: Maier, Julio B. J. Universidad de Buenos Aires. Facultad de Derecho. Cátedra de Derecho Penal. Buenos Aires, ArgentinaFil: Maier, Julio B. J. Universidad de Buenos Aires. Facultad de Derecho. Cátedra de Derecho Procesal Penal. Buenos Aires, ArgentinaEsta obra fue escrita en el marco del aniversario N° 60 de la revista, en homenaje al artículo del autor República y justicia criminal, originalmente publicado en Lecciones y Ensayos, N° 50, 1988
República y justicia criminal
Fil: Maier, Julio B. J. Universidad de Buenos Aires. Facultad de Derecho. Departamento de Graduados. Buenos Aires, ArgentinaLecciones y Ensayos, Nro. Extraordinario - 60 años de Lecciones y Ensayos, 2016 Maier, Julio B. J., República y justicia criminal (obra originalmente publicada en Lecciones y Ensayos, N° 50, 1988), pp. 207-24
Simplified Onsager theory for isotropic-nematic phase equilibria of length polydisperse hard rods
Polydispersity is believed to have important effects on the formation of
liquid crystal phases in suspensions of rod-like particles. To understand such
effects, we analyse the phase behaviour of thin hard rods with length
polydispersity. Our treatment is based on a simplified Onsager theory, obtained
by truncating the series expansion of the angular dependence of the excluded
volume. We describe the model and give the full phase equilibrium equations;
these are then solved numerically using the moment free energy method which
reduces the problem from one with an infinite number of conserved densities to
one with a finite number of effective densities that are moments of the full
density distribution. The method yields exactly the onset of nematic ordering.
Beyond this, results are approximate but we show that they can be made
essentially arbitrarily precise by adding adaptively chosen extra moments,
while still avoiding the numerical complications of a direct solution of the
full phase equilibrium conditions.
We investigate in detail the phase behaviour of systems with three different
length distributions: a (unimodal) Schulz distribution, a bidisperse
distribution and a bimodal mixture of two Schulz distributions which
interpolates between these two cases. A three-phase isotropic-nematic-nematic
coexistence region is shown to exist for the bimodal and bidisperse length
distributions if the ratio of long and short rod lengths is sufficiently large,
but not for the unimodal one. We systematically explore the topology of the
phase diagram as a function of the width of the length distribution and of the
rod length ratio in the bidisperse and bimodal cases.Comment: 18 pages, 16 figure
Simultaneous Implicit Surface Reconstruction and Meshing
We investigate an implicit method to compute a piecewise linear representation of a surface from a set of sample points. As implicit surface functions we use the weighted sum of piecewise linear kernel functions. For such a function we can partition Rd in such a way that these functions are linear on the subsets of the partition. For each subset in the partition we can then compute the zero level set of the function exactly as the intersection of a hyperplane with the subset
- …