In this paper, the convergence of Zakharov-Kuznetsov (ZK) equation by homotopy analysis method (HAM) is investigated. A theorem is proved to guarantee the convergence of HAM and to find the series solution of this equation via a reliable algorithm. c ⃝ 2014 IAUCTB. All rights reserved.

Et Tu, Torsten? This critique of my Economic Policy paper generates many emotions. It is certainly an honor for my research to be taken seriously by such an eminent scholar as my friend Torsten Persson. And while any publicity is good, a negative citation dominates a positive one. There is irony; I came up with the original idea in a hallway conversation with Harry Flam a few feet from Persson’...

A traditional view of the nature of species holds that populations within species maintain genetic cohesion through substantial intraspecific gene flow and that the whole genome of a species is protected from interspecific gene flow by strong reproductive isolation. Both aspects of this view have been challenged. Reproductive barriers between recently evolved species can be incomplete and perme...

This paper describes and discusses the impacts of the passage of cold fronts on the vertical structure of the Carlos Botelho (Lobo-Broa) Reservoir as demonstrated by changes in physical, chemical, and biological variables. The data were obtained with a continuous system measuring 9 variables in vertical profiles in the deepest point of the reservoir (12 m) coupled with climatological informatio...

Giraffe populations in East Africa have declined in the past thirty years yet there has been limited research on this species. This study had four objectives: i) to provide a baseline population assessment for the two largest populations of Rothschild's giraffes in Kenya, ii) to assess whether there are differences in population structure between the two enclosed populations, iii) to assess the...

Two new species of Dolichothele Mello-Leitão, 1923 are described from Brazil and Bolivia, D. mottaisp. n. from Distrito Federal and the state of Goiás, Brazil, and D. camargorumsp. n. from the state of Rondônia, Brazil, and the La Paz region, Bolivia. Males of the two new species resemble Dolichothele bolivianum (Vol, 2001) in having a small subapical keel on the distal embolus and females in p...

This article summarises the work being undertaken by the World Health Organisation Pacific Islands Mental Health Network (PIMHnet) since its inception in 2006. The article also outlines the mental health issues that present particular challenges in the Pacific region, and the innovative approaches that have been taken to address those issues, with the goal of improving mental health throughout ...

OBJECTIVE Prospective studies have linked negative affect with hypertension, cardiovascular disease, and mortality. This study aims to identify if cardiovascular activity in day-to-day settings is related to affect levels as assessed using the Day Reconstruction Method (Kahneman, Krueger, Schkade, Schwarz, & Stone, 2004). DESIGN 186 people underwent baseline physiological testing and were mon...

6 / journal (spring summer ( 2012 issue 6research in arabic language and literature: foreign languages faculty research biannualnarcissism signs in al-mutanabbi’s lifeand fakhr (poems in which the poet exalt himself/herself)khodadad bahri*abstractal-mutanabbi is one of the most salient arab poets as well as one of the most effective ofthem in arabian literature. he has composed many poems in ...

from the antiquity, muslim scholars have always been interested in working on the hadiths(talks) of the prophet mohammad (pbuh). since then, the hadiths, in all fields, especially in fields of health and medicine, have attracted the attention of many scholars, leading to the publication of a number of books on hadiths as well as the collection of hadiths, including those related to health. the ...