Set-valued optimization is a vibrant and expanding branch of mathematics that deals with optimization problems where the objective map and/or the constraints maps are set-valued maps acting between certain spaces. Since set-valued maps subsumes single valued maps, set-valued optimization provides an important extension and unification of the scalar as well as the vector optimization problems. Therefore this relatively new discipline has justifiably attracted a great deal of attention in recent years. This book presents, in a unified framework, basic properties on ordering relations, solution concepts for set-valued optimization problems, a detailed description of convex set-valued maps, most recent developments in separation theorems, scalarization techniques, variational principles, tangent cones of first and higher order, sub-differential of set-valued maps, generalized derivatives of set-valued maps, sensitivity analysis, optimality conditions, duality and applications in economics among other things.
Uncertainty Quantification (UQ) is an emerging and extremely active research discipline which aims to quantitatively treat any uncertainty in applied models. The primary objective of Uncertainty Quantification in Variational Inequalities: Theory, Numerics, and Applications is to present a comprehensive treatment of UQ in variational inequalities and some of its generalizations emerging from various network, economic, and engineering models. Some of the developed techniques also apply to machine learning, neural networks, and related fields. Features First book on UQ in variational inequalities emerging from various network, economic, and engineering models Completely self-contained and lucid in style Aimed for a diverse audience including applied mathematicians, engineers, economists, and professionals from academia Includes the most recent developments on the subject which so far have only been available in the research literature
The book deals with dual role of reactive oxygen species (ROS) which is beneficial and harmful at below and above threshold limits, respectively. To date, the emphasis has been laid only on ROS aspects damaging/ disrupting cellular machinery and inflicting crop productivity loss. The ROS is believed to be a hallmark of both abiotic and biotic stress. However, the recent researches have unambiguously established that the ROS at below threshold confers protection against both abiotic and biotic stress, augmenting crop productivity. This emphasizes for a proper understanding of ROS based physio-molecular mechanisms and their upgradation in crops to adapt them to stress conditions. As a result, the cultivation area of various economically important crops and their productivity and quality can be enhanced, arresting degradation of sites, improving environment quality and mitigating ill impact of climate change. The book encompasses recent information on positive and negative impact of ROS on stress tolerance mechanisms and their management in augmenting crop performance. The information has been well illustrated and categorized in several chapters crafted lucidly, maintaining connectivity and synergy with each other. The book provides up-to-date comprehensive scientific information dual role of ROS, hitherto neglected, in crop abiotic and biotic stress management that would immensely benefit and educate graduate/ post graduate students, entrepreneurs, researchers, scientists and faculty members alike.
A memoir challenging false international narrative about Pakistan, offering insights from four decades of counterintelligence experience. The author believes that all international strategic manoeuvrings in the region, mostly rely on information that is entirely fabricated and portrayed by Pakistan’s adversaries to harm its national interests. In his opinion, knowing a realistic picture of Pakistan and the Pakistan army in its true perspective, is important not only for people inside the country but also for the international community, so that they may pursue their relationships and cooperation in the region based on ground realities. Considering his personal experiences in security and counterintelligence operations during last four decades, he thought of writing this book. He believes that his narrative provides a virtuous material for analysts to ponder history through an authentic premise and predict futuristic security scenarios based on a realistic perspective. To present his arguments with facts and figures, in a cohesive manner, the author has presented the narrative in shape of a memoir of his lifelong experiences in a cohesive manner, taking full measure of the individuals, institutions and organizations that made a strong impression on his life. During the process, an effort has been made to take the readers along the same curve he followed so that they can clearly grasp the dynamics that drives the life of a Pakistani soldier.
The evolution of mechanical properties and its characterization is important to the weld quality whose further analysis requires mechanical property and microstructure correlation. Present book addresses the basic understanding of the Friction Stir Welding (FSW) process that includes effect of various process parameters on the quality of welded joints. It discusses about various problems related to the welding of dissimilar aluminium alloys including influence of FSW process parameters on the microstructure and mechanical properties of such alloys. As a case study, effect of important process parameters on joint quality of dissimilar aluminium alloys is included.
This book analyzes the emergence, rise, and decline of insurgency by the Pakistani Taliban in Pakistan’s North-Western region, also known as Federally Administered Tribal Areas (FATA). It provides a detailed account of the rise and decline of the FATA insurgency and also examines aftereffects of the insurgency. Offering an in-depth analysis of how insurgency in the FATA began in 2004 after Pakistan entered its military forces into the tribal areas, the author illustrates that the insurgency erupted when state repression on masses is combined with a disruption of the previous modus vivendi centered on co-optation of local elites. In the following years, the insurgency became so powerful that most of the FATA region fell under the control of the insurgents. The book further argues that a weak counterinsurgency strategy by the Pakistani government characterised by the overzealous use of force and a failure to win the support of local communities led the insurgency to become stronger and expand its control. Furthermore, the analysis reveals that a more robust counterinsurgency strategy, relying more on a determined and a judicious use of force and attempts to gain the trust and support of local communities, adopted in the later years led to the collapse of the insurgency. In short, this book offers an explanation of what makes an insurgency more likely to occur and how insurgency escalates and declines. In addition, this book sheds light on recent development in FATA including the merger of FATA with the mainstream Pakistan, the rise of the Pashtun Tahafuz Movement, a non-violent protest movement, and the resurgence of the Pakistani Taliban especially after the Afghan Taliban capture of Kabul in the wake of US withdrawal of forces in Afghanistan. This book is a timely addition to the literature on South Asian Politics and Security Studies.
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