insurers have in the past few decades faced longevity risks - the risk that annuitants survive more than expected - and therefore need a new approach to manage this new risk. in this dissertation we survey methods that hedge longevity risks. these methods use securitization to manage risk, so using modern financial and insurance pricing models, especially wang transform and actuarial concepts, ...

“Sanctuary” is of the fundamental concepts in Islam Prophet (PBUH) Sirrah. There were three urban settlements of “Mecca”, “Medina” and “Ta’if” in Hijaz of the Prophet’s era. The Prophet set two cities of Mecca and Medina and the so-called Ta’if as the sanctuary. The concept of “sanctuary” had been laid down to apply special and to some extent strict rules and regulations to preserve plants and ...

in chapter 1, charactrizations of fragmentability, which are obtained by namioka (37), ribarska (45) and kenderov-moors (32), are given. also the connection between fragmentability and its variants and other topics in banach spaces such as analytic space, the radone-nikodym property, differentiability of convex functions, kadec renorming are discussed. in chapter 2, we use game characterization...

In response to the failure of modernist approach in the new urban ideas, attention to the public spaces in cities has become as a basic necessity in terms of planning and urban design. Study on the concept of urban space as a structural element in the cities, is developing and expanding. Multiple authors have done many studies in this area, and the results indicate that urban areas play a key r...

due to the limiting workspace of parallel manipulator and regarding to finding the trajectory planning of singularity free at workspace is difficult, so finding a best solution that can develop a technique to determine the singularity-free zones in the workspace of parallel manipulators is highly important. in this thesis a simple and new technique are presented to determine the maximal singula...