SUMMARY OF WORKING GROUP 3: NEW CHALLENGES IN THEORY AND MODELING

2007 ◽  
Vol 22 (23) ◽  
pp. 4198-4203
Author(s):  
LUCA GIANNESSI

Working group three was devoted to contributions on theory and modeling of devices and new ideas, aiming at increasing the beam brightness and at generating radiation at short wavelengths. The contributions presented span from the beam dynamics in radiofrequency accelerators, emittance compensation schemes and optimization of the beam brightness at low energy, analysis of the emittance dilution processes during acceleration and compression, laser plasma sources and the generation of radiation in FELs and other radiation sources. Analysis specifically oriented to the modeling of the beam and radiation dynamics were also presented.

1979 ◽  
Vol 44 ◽  
pp. 349-355
Author(s):  
R.W. Milkey

The focus of discussion in Working Group 3 was on the Thermodynamic Properties as determined spectroscopically, including the observational techniques and the theoretical modeling of physical processes responsible for the emission spectrum. Recent advances in observational techniques and theoretical concepts make this discussion particularly timely. It is wise to remember that the determination of thermodynamic parameters is not an end in itself and that these are interesting chiefly for what they can tell us about the energetics and mass transport in prominences.


2021 ◽  
Vol 51 (4) ◽  
pp. 75-81
Author(s):  
Ahad Mirza Baig ◽  
Alkida Balliu ◽  
Peter Davies ◽  
Michal Dory

Rachid Guerraoui was the rst keynote speaker, and he got things o to a great start by discussing the broad relevance of the research done in our community relative to both industry and academia. He rst argued that, in some sense, the fact that distributed computing is so pervasive nowadays could end up sti ing progress in our community by inducing people to work on marginal problems, and becoming isolated. His rst suggestion was to try to understand and incorporate new ideas coming from applied elds into our research, and argued that this has been historically very successful. He illustrated this point via the distributed payment problem, which appears in the context of blockchains, in particular Bitcoin, but then turned out to be very theoretically interesting; furthermore, the theoretical understanding of the problem inspired new practical protocols. He then went further to discuss new directions in distributed computing, such as the COVID tracing problem, and new challenges in Byzantine-resilient distributed machine learning. Another source of innovation Rachid suggested was hardware innovations, which he illustrated with work studying the impact of RDMA-based primitives on fundamental problems in distributed computing. The talk concluded with a very lively discussion.


10.14201/3165 ◽  
2009 ◽  
Vol 21 (1) ◽  
Author(s):  
Petra María Pérez Alonso-geta

RESUMEN: ntendemos la creatividad como destreza adquirible, como un rasgo del que participan todos los seres humanos, aunque precise ser cultivada. La capacidad de ser creativo es una mezcla de conocimientos, actitudes y habilidades que se pueden conseguir mediante la práctica. Se trata de hacerse con nuevas ideas, saliendo de las rutas trazadas, por la experiencia para conseguir nuevos productos. Desde la escuela es necesario estimular la creatividad para poder afrontar los retos que hoy se plantean, en los distintos ámbitos de la realidad, dando solución a los nuevos problemas. Eeducar para la creatividad es una estrategia de futuro. Palabras clave: creatividad, innovación, educación, creencias, actitudes.ABSTRACT: This paper conceives creativity as an acquirable skill, as a trait shared by every human being. Hhowever, creativity must be developed: the ability of being creative is a blend of knowledge, attitude and skills that can only be learnt through practice. It is about having new ideas and departing from habitual pathways traced by everyday experience in order to obtain new outputs. It is essential to stimulate creativity in school in order to be able to handle efficiently today’s new challenges, which present themselves in different areas of our lives. Teaching creativity is therefore a strategy for the future. Key words: creativity, innovation, education, knowledge, attitude.SOMMAIRE: Nous définissons la créativité comme une habilité que l’on peut atteindre, comme un attribut auquel tous les êtres humains participent, même si elle a besoin d’être cultivée. La capacité d’être créatif est un mélange de connaissances, d’attitudes et d’habilités que l’on peut atteindre moyennant la pratique. Il s’agît de trouver des nouvelles idées, en sortant des chemins existants, à travers l’expérience afin d’obtenir de nouveaux produits. Dès l’école il est nécessaire de stimuler la créativité pour pouvoir affronter les défis actuels, dans les différents domaines de la réalité en apportant des solutions aux nouveaux problèmes. Eenseigner la créativité, c’est une stratégie pour l’avenir.


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