Narendra Kumar

This completely revised second edition of our hugely popular book invites the reader to explore ten of the most important areas of modern physics: Symmetry, Lasers, Superconductivity, Bose-Einstein Condensation, Nanoscience, Quantum Computation, Chaos and Fractals, Stellar Evolution, Particles, and Cosmology. The new edition adds three new chapters in about a third of the book, covering the latest, hottest topics in contemporary physics: Bose-Einstein Condensate: Where Many Become One and How to Get There: Bose Statistics: Counting of the Indistinguishables; Bose-Einstein Condensation (BEC): The Over-Population Crisis; Cooling and Trapping of Atoms: Towards BEC; Doppler Limit and its Break Down; Trapping of Cold Atoms: Magnetic and Magneto-Optic Trap; Evaporative Cooling; BEC Finally: But How do We Know?; BEC: What Good is it? Exploring Nanostructures: Towards the Bottom; The Rise of Nanoscience; Confined Systems; Quantum Devices; The Genius of Carbon; Spintronics; Nanos at Large. Quantum Computation and Information: Classical Computer; Quantum Computer; Quantum Gates; Deutsch's Algorithm; Finding the Period of a Function; Shor's Factorization Algorithm; Grover's Search Algorithm; Hardware and Error Correction; Cryptography; Quantum Teleportation. The authors give a fascinating, up-to-date account of the exciting advances in these fast-moving fields. Their emphasis is as much on describing natural phenomena as on attempting to explain them in terms of basic principles, replacing equations with physical insight. General readers and university undergraduates alike will find this unique book a useful guide to the worlds of modern physics, while the mature scientist will get an insightful survey of neighboring fields of research. For the teacher who takes a thematic approach to teaching physics, this book will be a complete source of current topics at the frontiers of research; and for the student, a valuable tool of study, made even more useful by numerous pertinent problems (with complete solutions) and references found at the end of each chapter.

The author has systematically provided with loaded information pertinent to both basic and advancements in Various Modalities Of Occlusal Analysis. The book helps in making the reader understand the various methods of obtaining proper occlusion and to quantify them. The simplistic design of the book with charts, flow diagrams and illustration makes it comprehensive for both clinicians and students. The author has also given special emphasis on topics like Occlusal Adjustment, Function of masticatory system and pathologic occlusion.

Arihant Prelims Possible IAS and State PCS Examinations 300+ Solved Chapterwise Topicwise (1990-2023) Indian Polity 3500+ Questions With Explanations PYQs Revision Bullets Topical Mindmap Errorfree 2024 Edition

This book has been written carrying minor variations based on suggestions from eminent academics of human geography in the Doctoral thesis entitled "An Appraisal of Population Dynamics and Family Welfare Programme in Hardoi District (Uttar Pradesh)" submitted in H. N. B. Garhwal University, Uttarakhand. This book has made an attempt to address human issues like population dynamics and family planning. This book is based on the micro-level secondary and primary data of the Hardoi district located in Doab of the Ganga-Gomti rivers. In this book, the effects of fertility, mortality, and migration on the size and composition of the population have been analyzed from a spatial perspective, as well as a periodic study of population change and the progress of family planning in the regional landscape. This study analyses how socio-economic, geographical factors, and contraceptive methods contribute to population control. It is expected that this book will provide theoretical, methodological and practical exercise, on topics population, healthcare, family planning to researchers, policymakers, and various government, non-governmental organizations involved in population control in Ganga plain.