Abstract Let $$E*G$$ E ∗ G be a crossed product of division ring E and locally indicable group G . Hughes showed that up to -isomorphism, there exists at most one Hughes-free -ring. However, the existence -ring $${\mathcal {D}}_{E*G}$$ <mml...

MODELING AND ANALYSIS OF PEDESTRIAN FLOWS by Romesh Khaddar 〈Dr. Zhonghai Ding〉, Examination Committee Chair University of Nevada, Las Vegas According to the Traveler Opinion and Perception Survey of 2005, about 107.4 million Americans regularly use walking as a mode of transport during their commute, which amounts for 51% of the total American population. In 2009, 4092 pedestrian fatalities we...

African American poet Langston Hughes worked as a press correspondent during the Spanish civil war. This experience left an imprint in his production and particularly poetry, giving light to significant advances entwinement of race, gender, identity. The acclaimed diversity Hughes’ feminine models, inclusive stance find difficult accommodation poetic corpus about Spain. Using critical appraisal...

Recent publications have seen the introduction of a number of new statistical methods for paleoclimatic reconstructions. When applied to archived multiproxy datasets, most of these methods produce reconstructed curves very similar to the “hockey stick” shape that was first observed by Mann, Bradley and Hughes. However, one recent reconstruction, by McShane and Wyner, produced a sharply differen...

Tenotomy or tenectomy is at present the most usual procedure for diminishing the action of the superior oblique muscle (SO). Hughes and Bogart (1942) described the recession of the trochlea but this procedure has not been generally accepted. Foster (1946) performed a recession of the SO after temporary division of the superior rectus with a reasonably good result, but his technique was apparent...

Tenotomy or tenectomy is at present the most usual procedure for diminishing the action of the superior oblique muscle (SO). Hughes and Bogart (1942) described the recession of the trochlea but this procedure has not been generally accepted. Foster (1946) performed a recession of the SO after temporary division of the superior rectus with a reasonably good result, but his technique was apparent...