On the origins of the upward shift of elevated (bimodal) ion conics in velocity space

1996 ◽  
Vol 101 (A12) ◽  
pp. 26961-26969 ◽  
Author(s):  
W. Miyake ◽  
T. Mukai ◽  
N. Kaya
2012 ◽  
Vol 5 (1) ◽  
pp. 36-50 ◽  
Author(s):  
Dominic Cheetham

In three of Sir Arthur Conan-Doyle's Sherlock Holmes stories there are brief appearances of the Baker Street Irregulars, a group of ‘street Arabs’ who help Holmes with his investigations. These children have been re-imagined in modern children's literature in at least twenty-seven texts in a variety of media and with writers from both Britain and the United States. All these modern stories show a marked upward shift in the class of the Irregulars away from the lower working class of Conan-Doyle's originals. The shift occurs through attributing middle-class origins to the leaders of the Irregulars, through raising the class of the Irregulars in general, and through giving the children life environments more comfortable, safe, and financially secure than would have been possible for late-Victorian street children. Because of the variety in texts and writers, it is argued that this shift is not a result of the conscious political or ideological positions of individual writers, but rather reflects common unconscious narrative choices. The class-shift is examined in relation to the various pressures of conventions in children's literature, concepts of audience, and common concepts of class in society.


2019 ◽  
Vol 137 (5) ◽  
pp. 586
Author(s):  
Ari Shinojima ◽  
Itsuhiro Kakeya ◽  
Satoru Tada
Keyword(s):  

2019 ◽  
Vol 14 (S351) ◽  
pp. 524-527
Author(s):  
Maria A. Tiongco ◽  
Enrico Vesperini ◽  
Anna Lisa Varri

AbstractWe present several results of the study of the evolution of globular clusters’ internal kinematics, as driven by two-body relaxation and the interplay between internal angular momentum and the external Galactic tidal field. Via a large suite of N-body simulations, we explored the three-dimensional velocity space of tidally perturbed clusters, by characterizing their degree of velocity dispersion anisotropy and their rotational properties. These studies have shown that a cluster’s kinematical properties contain distinct imprints of the cluster’s initial structural properties, dynamical history, and tidal environment. Building on this fundamental understanding, we then studied the dynamics of multiple stellar populations in globular clusters, with attention to the largely unexplored role of angular momentum.


2016 ◽  
Vol 58 (4) ◽  
pp. 045016 ◽  
Author(s):  
A S Jacobsen ◽  
L Stagner ◽  
M Salewski ◽  
B Geiger ◽  
W W Heidbrink ◽  
...  

2000 ◽  
Vol 129 (1-3) ◽  
pp. 91-99 ◽  
Author(s):  
Jonas Tölke ◽  
Manfred Krafczyk ◽  
Manuel Schulz ◽  
Ernst Rank

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