scholarly journals Crucial role of decoherence for electronic transport in molecular wires: Polyaniline as a case study

2010 ◽  
Vol 82 (14) ◽  
Author(s):  
Carlos J. Cattena ◽  
Raúl A. Bustos-Marún ◽  
Horacio M. Pastawski
2017 ◽  
Vol 20 (6) ◽  
pp. 2186-2207 ◽  
Author(s):  
Anne Kaun ◽  
Julie Uldam

The increased influx of refugees in 2015 has led to challenges in transition and destination countries such as Germany, Sweden and Denmark. Volunteer-led initiatives providing urgent relief played a crucial role in meeting the needs of arriving refugees. The work of the volunteers in central stations and transition shelters was mainly organised with the help of Facebook, in terms of both inward and outward communications. This article examines the role of social media for civic participation drawing on Swedish volunteer initiatives that emerged in the context of the migration crisis in 2015 as a case study. Theoretically, this article provides an analytical framework, including power relations, technological affordances, practices and discourses, which helps shed light on the interrelation between social media and civic participation.


PLoS ONE ◽  
2014 ◽  
Vol 9 (10) ◽  
pp. e109645 ◽  
Author(s):  
Soledad Gonzalo ◽  
Veronica Llaneza ◽  
Gerardo Pulido-Reyes ◽  
Francisca Fernández-Piñas ◽  
Jean Claude Bonzongo ◽  
...  

1966 ◽  
Vol 36 (4) ◽  
pp. 447-469 ◽  
Author(s):  
David Tyack

Using early Oregon as a case study, the author analyzes the crucial role of the Protestant clergy in the establishment of American common schools.


Antiquity ◽  
1992 ◽  
Vol 66 (253) ◽  
pp. 831-844 ◽  
Author(s):  
Stephanie Moser

Two notable reconstructions of Neanderthal individuals are analysed in this perceptive study of the role of visual reconstructions in archaeological debate. The author concludes that such images are more than popular by-products of academic discussion, and play a crucial role in the construction of archaeological arguments.


Author(s):  
Massimo Introvigne

Divisions in the Brethren movement occurred already during Darby’s lifetime and cannot be simply reduced to the split between an Open and Exclusive wings. The chapter discusses the 1936 classification of the US Bureau of Census in six groups, from Brethren I to Brethren VI, and the extension of this model by American scholars to include Brethren VII, VIII, IX, and X. Several smaller ‘Exclusive’ groups eventually merged into Brethren III, which came to be known as Reunited Brethren, although Brethren IV are also ‘Exclusive’ and did not participate in these mergers. For each group, the essential elements of its history and doctrine are presented. The crucial role of Frederick Edward Raven is also discussed, thus introducing the final chapter, where the Ravenite group, or Brethren IV, is presented as a case study.


2020 ◽  
Vol 22 (39) ◽  
pp. 22217-22225
Author(s):  
G. M. Pugliese ◽  
E. Paris ◽  
F. G. Capone ◽  
F. Stramaglia ◽  
T. Wakita ◽  
...  

The local structure of BiS2-based compounds shows an asymmetric Bi-environment with a crucial role of the axial sulfur distance in the electronic transport.


2014 ◽  
Vol 22 (2) ◽  
pp. 224-243 ◽  
Author(s):  
Daniel C. Burnston ◽  
Benjamin Sheredos ◽  
Adele Abrahamsen ◽  
William Bechtel

We explore the crucial role of diagrams in scientific reasoning, especially reasoning directed at developing mechanistic explanations of biological phenomena. We offer a case study focusing on one research project that resulted in a published paper advancing a new understanding of the mechanism by which the central circadian oscillator in Synechococcus elongatus controls gene expression. By examining how the diagrams prepared for the paper developed over the course of multiple drafts, we show how the process of generating a new explanation vitally involved the development and integration of multiple versions of different types of diagrams, and how reasoning about the mechanism proceeded in tandem with the development of the diagrams used to represent it.


Sign in / Sign up

Export Citation Format

Share Document