scholarly journals A Bethe-Heitler 5D polarized photon-to-e+e-pair conversion event generator

2017 ◽  
Author(s):  
Denis Bernard
2020 ◽  
Vol 20 (1) ◽  
pp. 31-47
Author(s):  
Eduardo Acuña Aguirre

This article refers to the political risks that a group of five parishioners, members of an aristocratic Catholic parish located in Santiago, Chile, had to face when they recovered and discovered unconscious meanings about the hard and persistent psychological and sexual abuse they suffered in that religious organisation. Recovering and discovering meanings, from the collective memory of that parish, was a sort of conversion event in the five parishioners that determined their decision to bring to the surface of Chilean society the knowledge that the parish, led by the priest Fernando Karadima, functioned as a perverse organisation. That determination implied that the five individuals had to struggle against powerful forces in society, including the dominant Catholic Church in Chile and the political influences from the conservative Catholic elite that attempted to ignore the existence of the abuses that were denounced. The result of this article explains how the five parishioners, through their concerted political actions and courage, forced the Catholic Church to recognise, in an ambivalent way, the abuses committed by Karadima. The theoretical basis of this presentation is based on a socioanalytical approach that mainly considers the understanding of perversion in organisations and their consequences in the control of anxieties.


2021 ◽  
Vol 2021 (7) ◽  
Author(s):  
Jeremy Baron ◽  
Daniel Reichelt ◽  
Steffen Schumann ◽  
Niklas Schwanemann ◽  
Vincent Theeuwes

Abstract Soft-drop grooming of hadron-collision final states has the potential to significantly reduce the impact of non-perturbative corrections, and in particular the underlying-event contribution. This eventually will enable a more direct comparison of accurate perturbative predictions with experimental measurements. In this study we consider soft-drop groomed dijet event shapes. We derive general results needed to perform the resummation of suitable event-shape variables to next-to-leading logarithmic (NLL) accuracy matched to exact next-to-leading order (NLO) QCD matrix elements. We compile predictions for the transverse-thrust shape accurate to NLO + NLL′ using the implementation of the Caesar formalism in the Sherpa event generator framework. We complement this by state-of-the-art parton- and hadron-level predictions based on NLO QCD matrix elements matched with parton showers. We explore the potential to mitigate non-perturbative corrections for particle-level and track-based measurements of transverse thrust by considering a wide range of soft-drop parameters. We find that soft-drop grooming indeed is very efficient in removing the underlying event. This motivates future experimental measurements to be compared to precise QCD predictions and employed to constrain non-perturbative models in Monte-Carlo simulations.


1992 ◽  
Vol 29 (1) ◽  
pp. 247-252
Author(s):  
Harald Anlauf ◽  
Panagiotis Manakos ◽  
Thomas Mannel ◽  
Hans D. Dahmen ◽  
Thorsten Ohl

EXPLORE ◽  
2007 ◽  
Vol 3 (3) ◽  
pp. 273
Author(s):  
B.J. Dunne ◽  
Y.H. Dobyns ◽  
R.G. Jahn ◽  
A. Thompson

Author(s):  
J-F Zhang ◽  
C-J Yang ◽  
Y Chen

A novel control architecture based on a multi-event for tele-operation with an exoskeleton arm over the internet in case of transmission delay and communication failure is proposed. In this proposed control scheme a non-time event reference s is chosen to coordinate two sites and promises synchronization of the system. In addition, more than one event generator is employed to compose the multi-event-based control structure, in which the state of the slave site and uncertainties on the master site, such as singularity of the master arm and so on, are both evaluated. Through the bilateral tele-operation experiments in case of time delay with a rigid obstacle and master arm singularity structure, this control scheme is well demonstrated. The tele-operation system has solid performance with good stability and synchronization.


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