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Showing 1 - 25 of 43 matches in All Departments
The amount of cosmological data has dramatically increased in
the past decades due to an unprecedented development of telescopes,
detectors and satellites. Efficiently handling and analysing new
data of the order of terabytes per day requires not only computer
power to be processed but also the development of sophisticated
algorithms and pipelines.
A function is convex if its epigraph is convex. This geometrical structure has very strong implications in terms of continuity and differentiability. Separation theorems lead to optimality conditions and duality for convex problems. A function is quasiconvex if its lower level sets are convex. Here again, the geo metrical structure of the level sets implies some continuity and differentiability properties for quasiconvex functions. Optimality conditions and duality can be derived for optimization problems involving such functions as well. Over a period of about fifty years, quasiconvex and other generalized convex functions have been considered in a variety of fields including economies, man agement science, engineering, probability and applied sciences in accordance with the need of particular applications. During the last twenty-five years, an increase of research activities in this field has been witnessed. More recently generalized monotonicity of maps has been studied. It relates to generalized convexity off unctions as monotonicity relates to convexity. Generalized monotonicity plays a role in variational inequality problems, complementarity problems and more generally, in equilibrium prob lems."
This handbook offers readers various perspectives on globalization and multilateralism with Chinese characteristics. Its originality is derived from the hybrid approaches the handbook takes, where chapters provide complementary, intertwined, and multi-level analysis on the topic. Based on contributions of scholars and practitioners from a number of countries, the handbook helps readers to comprehend ongoing debates on the Belt and Road Initiative and global governance, within a shifting balance of world power, characterized by competing views between Western and Chinese norms, standards, values, and narratives. Split into three Parts, and consisting of 45 chapters, the handbook views globalization as comprehensive concept that benefits from the contributions of various disciplines such as geography, geo-economics, political science and international relations. In producing one of the most ambitious and updated outputs on the topic, the handbook as a whole seeks to discuss what globalization with Chinese characteristics looks like, and the role of the Belt and Road Initiative in this process.
Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve to be made available for future generations to enjoy.
Cosmology has dramatically evolved during the last decade and there has been vast development of, e.g., theories of galaxy formation in connection with the early universe or gravitational lensing. These new developments motivated the editors to organize a school covering all of these ideas and observations in a pedagogical way. The topics covered in the 26 lectures of this summer school include: QSO absorption systems, identification of objects at high redshift, radiogalaxies, galaxy formation and evolution, galaxy number counts, clustering, theories of structure formation, large-scale structure and streaming motions, gravitational lensing, and spectrum and anisotropies of the cosmic microwave background radiation. Observational developments, data analysis, and theoretical aspects are equally treated.
These review articles by outstanding specialists cover the present status ofthe observations of the spectrum and of the anisotropies of the cosmic microwave background radiation. Experimental developments, data analysis and related theoretical aspects are also treated. The idea is to review and discuss at a level accessible to non-specialised astronomers and graduate students the most recent developments in this field as well as the future perspectives for astrophysics and cosmology in particular.
A function is convex if its epigraph is convex. This geometrical structure has very strong implications in terms of continuity and differentiability. Separation theorems lead to optimality conditions and duality for convex problems. A function is quasiconvex if its lower level sets are convex. Here again, the geo metrical structure of the level sets implies some continuity and differentiability properties for quasiconvex functions. Optimality conditions and duality can be derived for optimization problems involving such functions as well. Over a period of about fifty years, quasiconvex and other generalized convex functions have been considered in a variety of fields including economies, man agement science, engineering, probability and applied sciences in accordance with the need of particular applications. During the last twenty-five years, an increase of research activities in this field has been witnessed. More recently generalized monotonicity of maps has been studied. It relates to generalized convexity off unctions as monotonicity relates to convexity. Generalized monotonicity plays a role in variational inequality problems, complementarity problems and more generally, in equilibrium prob lems."
The amount of cosmological data has dramatically increased in
the past decades due to an unprecedented development of telescopes,
detectors and satellites. Efficiently handling and analysing new
data of the order of terabytes per day requires not only computer
power to be processed but also the development of sophisticated
algorithms and pipelines.
This book provides a first synthetic view of an emerging area of ecology and biogeography, linking individual- and population-level processes to geographic distributions and biodiversity patterns. Problems in evolutionary ecology, macroecology, and biogeography are illuminated by this integrative view. The book focuses on correlative approaches known as ecological niche modeling, species distribution modeling, or habitat suitability modeling, which use associations between known occurrences of species and environmental variables to identify environmental conditions under which populations can be maintained. The spatial distribution of environments suitable for the species can then be estimated: a potential distribution for the species. This approach has broad applicability to ecology, evolution, biogeography, and conservation biology, as well as to understanding the geographic potential of invasive species and infectious diseases, and the biological implications of climate change. The authors lay out conceptual foundations and general principles for understanding and interpreting species distributions with respect to geography and environment. Focus is on development of niche models. While serving as a guide for students and researchers, the book also provides a theoretical framework to support future progress in the field.
Sea, Sky, Land: Towards a Map of Everything brings together a selection of paintings and sculptures by world renowned artist Enrique Martinez Celaya, from 2005 to the present. Following his installation of Schneebett at the Berliner Philharmonie in 2004, Martinez Celaya's work has undergone significant transformation while remaining intellectually and emotionally ambitious, connecting art to philosophy, literature, and science. This book, a companion to the exhibition at the USC Fisher Museum of Art in Los Angeles, shows Martinez Celaya's work of the last seventeen years as an artistic, poetic, and intellectual mapping of an existential landscape the artist crosses in a search for meaning. Sea, Sky, Land: Towards a Map of Everything, co-edited in collaboration with the artist, includes over 120 illustrations; an introduction by Selma Holo; essays by Susan M. Anderson, Alexander Nemerov, Elizabeth Prelinger, and Ed Schad; poetry by Mark Irwin and David St. John; and an interview with the artist."
The artist Enrique Martinez Celaya and the collector couple Gudrun and Martin Fritsch have shared the same passion for decades: enthusiasm for and preoccupation with the work of Kathe Kollwitz. While the Berlin collector couple built up the most important privately owned Kollwitz collection, the artist referred to the artist in many ways in his work. Parallels can also be found in the artistic practice of Martinez Celaya and Kollwitz. The work of both artists occupies a space between drawing and sculpture and articulates a deeply felt humanism as an expression of their respective biographies. On the occasion of the exhibition at Galerie Judin, Enrique Martinez Celaya created a group of works distilling his examination of Kathe Kollwitz, which now enters into an exciting dialogue with the works from the Fritsch Collection.
Danny is only nine month old, but he surprises his parents BIG TIME when he decides to speak for the first time.
Would you sell your Dad? Why? At what price? Where? To whom? Would you offer any discounts? And then... What?
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