10,599 research outputs found
Emerging Global Health Crisis of Our Times- Climate Change
The progress of the human race over the last 200 years is unprecedented in recent history. Rapid industrialization, urbanization, and consumerism have made lives easier for humankind. Still, these changes come at a very high price. We never anticipated that we will have to pay the price in the form of climate change and global warming. Our planet, the earth is getting warmer by 0.85 ̊centigrde annually for the last one hundred and seventy years. Hence, glaciers are melting faster than ever, water levels are rising, and cities are sinking, while greenhouse gas emission numbers are at their highest points in human history. Unfortunately we humans are living in anthropogenic epoch and are also speeding up the destruction of the earth's ecosystem by being the dominant cause of the warming observed since the 20th century. Deforestation coupled with increased greenhouse gas emissions has led to a surge of heat-waves globally. These environmental disasters not only affect the environment, plants, and land but also have a profound direct and indirect impact on the health of people. In-fact the health impact has already debuted in the form of worsening key health indicators. In Pakistan alone, the 2015 heat-wave claimed the lives of twelve hundred people in Sindh province. Due to variable rainfall patterns that affect the availability of fresh water, it also affects food production & delivery and brings on the drought. Quality of air, clean drinking water, and availability of food are the top three indicators most influenced by these disasters. Coupled with these, the more than the frequent occurrence of natural calamities; tsunamis, wildfires, snowstorms, and extremes of temperatures has put an extra financial burden on already, stretched to limits budgets of health
Two-loop renormalisation in UED models
The evolution equations of the gauge and Yukawa couplings are derived for the
two-loop renormalisation group equations in a five-dimensional SM compactified
on a  to yield standard four space-time dimensions. Different
possibilities can be discussed, however, we shall consider the limiting case in
which all matter fields are localised on the brane. We will compare our
two-loop results to the results found at one-loop level, and investigate the
evolution of  in this scenario also.Comment: 6 pages, 3 figures, submitted to the proceedings of the Kruger 2014
  worksho
Representations and Cohomology of n-ary multiplicative Hom-Nambu-Lie algebras
The aim of this paper is to provide cohomologies of -ary Hom-Nambu-Lie
algebras governing central extensions and one parameter formal deformations. We
generalize to -ary algebras the notions of derivations and representation
introduced by Sheng for Hom-Lie algebras. Also we show that a cohomology of
-ary Hom-Nambu-Lie algebras could be derived from the cohomology of
Hom-Leibniz algebras
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