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Showing 9,776 through 9,800 of 13,392 results

The Poison Trials: Wonder Drugs, Experiment, and the Battle for Authority in Renaissance Science (Synthesis)

by Alisha Rankin

In 1524, Pope Clement VII gave two condemned criminals to his physician to test a promising new antidote. After each convict ate a marzipan cake poisoned with deadly aconite, one of them received the antidote, and lived—the other died in agony. In sixteenth-century Europe, this and more than a dozen other accounts of poison trials were committed to writing. Alisha Rankin tells their little-known story. At a time when poison was widely feared, the urgent need for effective cures provoked intense excitement about new drugs. As doctors created, performed, and evaluated poison trials, they devoted careful attention to method, wrote detailed experimental reports, and engaged with the problem of using human subjects for fatal tests. In reconstructing this history, Rankin reveals how the antidote trials generated extensive engagement with “experimental thinking” long before the great experimental boom of the seventeenth century and investigates how competition with lower-class healers spurred on this trend.The Poison Trials sheds welcome and timely light on the intertwined nature of medical innovations, professional rivalries, and political power.

After the Map: Cartography, Navigation, and the Transformation of Territory in the Twentieth Century

by William Rankin

For most of the twentieth century, maps were indispensable. They were how governments understood, managed, and defended their territory, and during the two world wars they were produced by the hundreds of millions. Cartographers and journalists predicted the dawning of a “map-minded age,” where increasingly state-of-the-art maps would become everyday tools. By the century’s end, however, there had been decisive shift in mapping practices, as the dominant methods of land surveying and print publication were increasingly displaced by electronic navigation systems. In After the Map, William Rankin argues that although this shift did not render traditional maps obsolete, it did radically change our experience of geographic knowledge, from the God’s-eye view of the map to the embedded subjectivity of GPS. Likewise, older concerns with geographic truth and objectivity have been upstaged by a new emphasis on simplicity, reliability, and convenience. After the Map shows how this change in geographic perspective is ultimately a transformation of the nature of territory, both social and political.

Privacy Technologies and Policy: 11th Annual Privacy Forum, APF 2023, Lyon, France, June 1–2, 2023, Proceedings (Lecture Notes in Computer Science #13888)

by Kai Rannenberg Prokopios Drogkaris Cédric Lauradoux

This book constitutes the refereed conference proceedings of the 11th Annual Privacy Forum, APF 2023 in Lyon, France in June 2023. The 8 full papers were carefully reviewed and selected from 37 submissions. The papers are organized in the following topical sections: Emerging Technologies and Protection of Personal Data, Data Protection Principles and Data Subject Rights, Modelling Data Protection and Privacy, and Modelling Perceptions of Privacy.

Juneberry Blue

by Candice Ransom

Taking inspiration from Sleeping Beauty and charming small towns, this contemporary magical realism novel includes a mistaken destiny, a dying town, and a determined ghost cat.Eleven-year-old Andie Jennings, of Morning Glory, Virginia (population: 8), is set to inherit her family's magic on Midsummer's Eve. And Andie plans to use it to bring her dad home for good from his long-haul trucking job. Except her gift doesn&’t come.But when a see-through cat starts following her, Andie realizes she didn't fail to get her magic at all. Her gift just isn&’t what anyone expected. Turns out, her new ability to communicate with the ghosts she can suddenly see may be the very thing that Morning Glory—and her own family—needs.Inspired by storytelling and tales passed down through generations, Juneberry Blue celebrates the importance of listening to stories--and the people who tell them.

Frugal Engineering: Advent, Design and Production of Frugal Products (Design Science and Innovation)

by Balkrishna C. Rao

This book presents a novel method of engineering to create advanced frugal products from scratch. It outlines a frugal design and frugal manufacturing approach, and delineates concepts and principles underlying different types of frugal innovations. The contents present advanced frugal innovations (AFIs) in a variety of sectors bringing out their widespread presence in rich and emerging economies of the world. This book discusses applications of such innovations in aerospace, automotive, healthcare, particle-physics, and other important sectors, emphasizing the significant potential of frugal engineering. AFIs are not jugaad, rather, they are engineered to harness frugality with cutting-edge research using classical and modern scientific principles. Frugal engineering uses advances in science and other knowledge-areas, including 3D printing, biomimetics, artificial intelligence, Industry 4.0, and others, to frugalize pillars of engineering in modern problems. This book willbe of interest to academics, industry professionals, policymakers, product designers and developers, among others. It introduces the reader to the wonderful world of frugal engineering. In doing so, this book shines light on the significant difference that meticulous creation of these innovations through systematic application of science, engineering, and other knowledge-bases can make to the cause of sustainable development. Frugal engineering of AFIs is indispensable to achieving the sustainable development goals. We can help manage our every growing need for energy and resources effectively by going frugal in the current age of climate change.

The Unrelenting Earth: The Rages Trilogy Series (The Rages Trilogy #2)

by Kritika H. Rao

In this dazzling sequel to the The Surviving Sky, Ahilya and Iravan risk everything—their lives, their culture, and their fragile marriage—in pursuit of the earth-shattering truth about their existence."Breathtakingly inventive" epic science-fantasy inspired by Hindu philosophy, for fans of N.K. Jemisin and Tasha Suri.Two months have passed since Ahilya and Iravan learned the devastating truths behind the earthrages. As the cosmic creatures struggle to break into the world, and Nakshar's architecture disintegrates, the desperate council summons their sister ashrams to a Conclave, to discuss the future of life in the skies.Ahilya, now a councillor, is determined to share the truth about the cosmic beings and the nature of Ecstatic trajection so she can liberate ordinary citizens and save the condemned architects. Her conviction has alienated her allies and created dangerous enemies. Only Iravan has a chance of persuading the Conclave that Ecstatics are not unstable, but he returns from the jungle struggling with his own Ecstasy. He has little control over his second-self, the primal falcon yaksha, and finds the Conclave hostile to his cause.As strange, deadly storms break out, threatening refuge even in the skies, Iravan and the other Ecstatic architects face brutal reprisals. And with the barrier restraining the cosmic beings thinning, Ahilya and Iravan know they are running out of time to save everyone. Thrust into the center of the storm, both will have to confront what matters most to them, who they really are, and what it means for the future of humanity.

Lebendiges Mantra: Mantra, Gottheit und visionäre Erfahrung heute

by Mani Rao

Living Mantra ist eine Anthropologie der Mantra-Erfahrung unter hinduistisch-tantrischen Praktizierenden. In alten indischen Lehren und Legenden rufen Mantras, die von Rishis (Sehern) wahrgenommen werden, Gottheiten an und haben transformative Kräfte. Mit einer Methodik, die Wissenschaft und Praxis verbindet, entdeckt Mani Rao eine fortdauernde Tradition von Visionären (Rishis/Sehern) und Offenbarungen im südindischen Bundesstaat Andhra-Telangana. Das tiefgründig recherchierte und mit faszinierenden Erzählungen gespickte Buch formuliert die Poetik der Mantra-Praxis neu, während es gleichzeitig praktische Fragen erforscht. Kann man wissen, ob eine Vision real oder eingebildet ist? Ist eine Vision visuell? Werden Gottheitsvisionen durch die Kultur vermittelt? Wenn Mantras wirksam sind, welche Rolle spielt dann die Hingabe? Sind Mantras Sprache? Living Mantra stellt nicht nur theoretische Fragen, sondern auch solche, die sich ein Praktizierender stellen würde: Wie wählt man zumBeispiel eine Gottheit aus oder was bindet einen an einen Guru? Rao betritt Neuland, indem er die Aufmerksamkeit auf die Momente lenkt, die der Systematisierung und Kanonbildung vorausgehen, und zeigt, wie autoritative Quellen entstehen.

Born to Be Brad: My Life and Style, So Far

by Mickey Rapkin Brad Goreski

Celebrity stylist and fashion icon Brad Goreski takes readers inside his whirlwind life, from his small-town Canadian roots to his worldwide successes, sharing a wealth of style tips, tricks, and photos along the way to help every reader look and feel their absolute best. Fans of The Rachel Zoe Project and It’s a Brad, Brad World already know that there’s no one on reality TV more fearless or savvy when it comes to style. But Born to Be Brad gives the world its first behind-the-scenes look at how Brad became the stylist he is. This is not just a how-to style book. It’s a sublimely written, riveting life story with the power to take you to the top of your fashion game—right along with Brad.

Lost Maps of the Caliphs: Drawing the World in Eleventh-Century Cairo

by Yossef Rapoport Emilie Savage-Smith

About a millennium ago, in Cairo, an unknown author completed a large and richly illustrated book. In the course of thirty-five chapters, this book guided the reader on a journey from the outermost cosmos and planets to Earth and its lands, islands, features, and inhabitants. This treatise, known as The Book of Curiosities, was unknown to modern scholars until a remarkable manuscript copy surfaced in 2000.Lost Maps of the Caliphs provides the first general overview of The Book of Curiosities and the unique insight it offers into medieval Islamic thought. Opening with an account of the remarkable discovery of the manuscript and its purchase by the Bodleian Library, the authors use The Book of Curiosities to re-evaluate the development of astrology, geography, and cartography in the first four centuries of Islam. Their account assesses the transmission of Late Antique geography to the Islamic world, unearths the logic behind abstract maritime diagrams, and considers the palaces and walls that dominate medieval Islamic plans of towns and ports. Early astronomical maps and drawings demonstrate the medieval understanding of the structure of the cosmos and illustrate the pervasive assumption that almost any visible celestial event had an effect upon life on Earth. Lost Maps of the Caliphs also reconsiders the history of global communication networks at the turn of the previous millennium. It shows the Fatimid Empire, and its capital Cairo, as a global maritime power, with tentacles spanning from the eastern Mediterranean to the Indus Valley and the East African coast. As Lost Maps of the Caliphs makes clear, not only is The Book of Curiosities one of the greatest achievements of medieval mapmaking, it is also a remarkable contribution to the story of Islamic civilization that opens an unexpected window to the medieval Islamic view of the world.

Essential Self-Defense: A Play

by Adam Rapp

The next work for the stage from the Pulitzer finalist Adam Rapp, Essential Self-Defense.In Essential Self-Defense, disgruntled misfit Yul Carroll takes a job as an attack dummy in a women's self-defense class and finds himself mysteriously drawn to Sadie, the repressed bookworm mercilessly honing her skills on him. Meanwhile, all's not well on the unassuming Midwestern streets of Bloggs: with local children vanishing at an alarming rate, our hero, his lady friend, and a motley assortment of poets, butchers, and punk librarians prepare to battle the darkness on the edge of town.

Is This Your Child?: Discovering and Treating Unrecognized Allergies in Children and Adults

by Doris Rapp

IS THIS YOUR CHILD?These are the major symptoms of potentially unrecognized allergies. Does your child suffer from any of the following?• Allergic Nose Rub • Eye Circles • Red Ears • Red Cheeks • Eye Wrinkles • Aggression • Lack of Alertness • Mottled Tongue • In this breakthrough book, Dr. Doris Rapp offers a simple yet effective approach to handling "problem" children. Is This Your Child? shows parents how to identify the common foods, chemicals, or common allergic substances that could be the culprits that cause some children or adults to feel unwell or act inappropriately. If your child is always sick, hyperactive, a slow learner, or cranky, the first question you should ask is not "What drug should be prescribed?" or "What have I done wrong as a parent?" Instead, find out the cause. Dr. Rapp gives sensible suggestions about how these reactions to foods and environmental factors can be recognized, prevented, and treated. With this information, many affected children should feel, act, behave, and learn better. If you can detect unsuspected environmental illness in your child--or yourself--you can change your lives so you're more content, happy, and free of illness.

Healing Movements: Chicanx-Indigenous Activism and Criminal Justice in California

by Megan S. Raschig

How a grassroots abolitionist project of cultural healing counters the carceral state in a Chicanx community in CaliforniaFor many, gang involvement can be a guaranteed life sentence, a force which traps them in an inescapable cycle of violence even if it does not lead to actual prison time. Healing Movements explores the work of formerly gang-involved Chicanx men and women in California who draw on the social connections made during their gang-involved years to forge new pathways for cultural healing and countering the carceral system.Known colloquially as the “movement of healing,” this Chicanx-Indigenous abolitionist project based in Salinas, California, was spurred on by a series of four police homicides of Latino men in 2014. Organizing around such issues as police brutality and mass incarceration, these collectives—two of which are discussed in this book, one mixed-gender, and the other women-only—turned to their often obscured Mesoamerican ancestry to find new resources for building a different future for themselves and subsequent generations.Drawing on extensive fieldwork conducted in Salinas, Healing Movements reveals how these communities have taken shape in large part through a conscious effort to uplift Chicanx-Indigenous culture and ceremonial practices. By tapping into their Indigeneity, the members of these collectives access a wealth of new resources to shape their future, opening up novel ways to organize and build strong relational ties that are noteworthy to anyone invested in abolitionist work.

Machine Learning with PyTorch and Scikit-Learn: Develop machine learning and deep learning models with Python

by Sebastian Raschka Vahid Mirjalili Yuxi (Hayden) Liu

This book of the bestselling and widely acclaimed Python Machine Learning series is a comprehensive guide to machine and deep learning using PyTorch s simple to code framework. Purchase of the print or Kindle book includes a free eBook in PDF format.Key FeaturesLearn applied machine learning with a solid foundation in theoryClear, intuitive explanations take you deep into the theory and practice of Python machine learningFully updated and expanded to cover PyTorch, transformers, XGBoost, graph neural networks, and best practicesBook DescriptionMachine Learning with PyTorch and Scikit-Learn is a comprehensive guide to machine learning and deep learning with PyTorch. It acts as both a step-by-step tutorial and a reference you'll keep coming back to as you build your machine learning systems. Packed with clear explanations, visualizations, and examples, the book covers all the essential machine learning techniques in depth. While some books teach you only to follow instructions, with this machine learning book, we teach the principles allowing you to build models and applications for yourself. Why PyTorch? PyTorch is the Pythonic way to learn machine learning, making it easier to learn and simpler to code with. This book explains the essential parts of PyTorch and how to create models using popular libraries, such as PyTorch Lightning and PyTorch Geometric. You will also learn about generative adversarial networks (GANs) for generating new data and training intelligent agents with reinforcement learning. Finally, this new edition is expanded to cover the latest trends in deep learning, including graph neural networks and large-scale transformers used for natural language processing (NLP). This PyTorch book is your companion to machine learning with Python, whether you're a Python developer new to machine learning or want to deepen your knowledge of the latest developments.What you will learnExplore frameworks, models, and techniques for machines to learn from dataUse scikit-learn for machine learning and PyTorch for deep learningTrain machine learning classifiers on images, text, and moreBuild and train neural networks, transformers, and boosting algorithmsDiscover best practices for evaluating and tuning modelsPredict continuous target outcomes using regression analysisDig deeper into textual and social media data using sentiment analysisWho this book is forIf you have a good grasp of Python basics and want to start learning about machine learning and deep learning, then this is the book for you. This is an essential resource written for developers and data scientists who want to create practical machine learning and deep learning applications using scikit-learn and PyTorch. Before you get started with this book, you’ll need a good understanding of calculus, as well as linear algebra.

An R Companion for Applied Statistics I: Basic Bivariate Techniques

by Danney Rasco

An R Companion for Applied Statistics I: Basic Bivariate Techniques breaks the language of the R software down into manageable chunks in order to help students learn how to use it. R is a powerful, flexible, and free tool. However, the flexibility—which eventually becomes a great asset—can make the initial learning curve appear steep. This book introduces a few key aspects of the R tool. As readers become comfortable with these aspects, they develop a foundation from which to more thoroughly explore R and the packages available for it. This introduction does not explain every possible way to analyze data or perform a specific type of analysis. Rather, it focuses on the analyses that are traditionally included in an undergraduate statistics course and provides one or two ways to run these analyses in R. Datasets and scripts to run the examples are provided on an accompanying website. The book has been designed to be an R companion to Warner′s Applied Statistics I, Third Edition, and includes end-of-chapter instructions for replicating the examples from that book in R. However, this text can also be used as a stand-alone R guide, without reference to the Warner text.

An R Companion for Applied Statistics I: Basic Bivariate Techniques

by Danney Rasco

An R Companion for Applied Statistics I: Basic Bivariate Techniques breaks the language of the R software down into manageable chunks in order to help students learn how to use it. R is a powerful, flexible, and free tool. However, the flexibility—which eventually becomes a great asset—can make the initial learning curve appear steep. This book introduces a few key aspects of the R tool. As readers become comfortable with these aspects, they develop a foundation from which to more thoroughly explore R and the packages available for it. This introduction does not explain every possible way to analyze data or perform a specific type of analysis. Rather, it focuses on the analyses that are traditionally included in an undergraduate statistics course and provides one or two ways to run these analyses in R. Datasets and scripts to run the examples are provided on an accompanying website. The book has been designed to be an R companion to Warner′s Applied Statistics I, Third Edition, and includes end-of-chapter instructions for replicating the examples from that book in R. However, this text can also be used as a stand-alone R guide, without reference to the Warner text.

An R Companion for Applied Statistics II: Multivariable and Multivariate Techniques

by Danney Rasco

An R Companion for Applied Statistics II: Multivariable and Multivariate Techniques breaks the language of the R software down into manageable chunks in order to help students learn how to use R to analyze multivariate data. The book focuses on the statistics generally covered in an intermediate or multivariate statistics course and provides one or two ways to run each analysis in R. The book has been designed to be an R companion to Rebecca M. Warner′s Applied Statistics II: Third Edition, and includes end-of-chapter instructions for replicating the examples from that book in R. However, this text can also be used as a stand-alone R guide for a multivariate statistics course, without reference to the Warner text. Datasets and scripts to run the examples are provided on an accompanying website.

An R Companion for Applied Statistics II: Multivariable and Multivariate Techniques

by Danney Rasco

An R Companion for Applied Statistics II: Multivariable and Multivariate Techniques breaks the language of the R software down into manageable chunks in order to help students learn how to use R to analyze multivariate data. The book focuses on the statistics generally covered in an intermediate or multivariate statistics course and provides one or two ways to run each analysis in R. The book has been designed to be an R companion to Rebecca M. Warner′s Applied Statistics II: Third Edition, and includes end-of-chapter instructions for replicating the examples from that book in R. However, this text can also be used as a stand-alone R guide for a multivariate statistics course, without reference to the Warner text. Datasets and scripts to run the examples are provided on an accompanying website.

High Steel: The Daring Men Who Built the World's Greatest Skyline, 1881 to the Present

by Jim Rasenberger

A powerful first-hand account of the many generations and ethnic groups of men who have built America's skyscrapers.From the early days of steel construction in Chicago, through the great boom years of New York city ironwork, and up through the present, High Steel follows the trajectory of careers inextricably linked to both great accomplishment and catastrophic disaster. The personal stories reveal the lives of ironworkers and the dangers they face as they walk across the windswept, swaying summits of tomorrow's skyscrapers, balanced on steel girders sometimes only six inches wide. Rasenberger explores both the greatest accomplishments of ironwork—the vaulting bridges and towers that define America's skyline—and the deadliest disasters, such as the Quebec Bridge Collapse of 1907, when 75 ironworkers, including 33 Mohawk Indians, fell to their deaths. High Steel is an accessible, thrilling, and vertiginous portrait of the lives of some of our most brave yet unrecognized men.

Chemistry and Other Stories

by Ron Rash

Chemistry and Other Stories, A Picador Paperback OriginalFrom the pre-eminent chronicler of this forgotten territory, stories that range over one hundred years in the troubled, violent emergence of the New South.In Ron Rash's stories, spanning the entire twentieth century in Appalachia, rural communities struggle with the arrival of a new era.Three old men stalk the shadow of a giant fish no one else believes is there. A man takes up scuba diving in the town reservoir to fight off a killing depression. A grieving mother leads a surveyor into the woods to name once and for all the county where her son was murdered by thieves.In the Appalachia of Ron Rash's stories, the collision of the old and new south, of antique and modern, resonate with the depth and power of ancient myths.

Kritika Bhag-2 class 10 - NCERT - 23: कृतिका भाग-२ कक्षा १० - एन सी ई आर टी - २३

by Rashtriy Shaikshik Anusandhan Aur Prashikshan Parishad

कृतिका भाग-2 कक्षा 10 वीं का पुस्तक हिंदी भाषा में प्रकाशित किया गया है, इस पाठपुस्तक में तीन रचनाएँ संकलित की गई हैं। तीनो रचनाएँ अपने कथ्य, शिल्प और प्रस्तुति में विशिष्ट हैं। देहाती दुनिया और बहती गंगा जैसी कृतियाँ एक अलग तरह की विषयवस्तु और कथा-शिल्प की प्रयोगधर्मिता के कारण साहित्य जगत में चर्चित रही हैं। इनके बारे में कहा गया है कि जिस तरह शिवप्रसाद मिश्र 'रुद्र' की बहती गंगा का कोई दूसरा मॉडल नहीं है उसी तरह देहाती दुनिया भी अपने ढंग की अकेली औपन्यासिक कृति है।

Kritika Bhag-2 class 10 - NCERT - 23

by Rashtriy Shaikshik Anusandhan Aur Prashikshan Parishad

कृतिका भाग-2 कक्षा 10 वीं का पुस्तक हिंदी भाषा में प्रकाशित किया गया है, इस पाठपुस्तक में तीन रचनाएँ संकलित की गई हैं। तीनो रचनाएँ अपने कथ्य, शिल्प और प्रस्तुति में विशिष्ट हैं। देहाती दुनिया और बहती गंगा जैसी कृतियाँ एक अलग तरह की विषयवस्तु और कथा-शिल्प की प्रयोगधर्मिता के कारण साहित्य जगत में चर्चित रही हैं। इनके बारे में कहा गया है कि जिस तरह शिवप्रसाद मिश्र 'रुद्र' की बहती गंगा का कोई दूसरा मॉडल नहीं है उसी तरह देहाती दुनिया भी अपने ढंग की अकेली औपन्यासिक कृति है।

Psychopathology And Mental Distress: Contrasting Perspectives

by Jonathan D. Raskin

This groundbreaking core textbook offers a comprehensive overview of different approaches to the causes, assessment and treatment of psychological disorders. The book includes important diagnostic frameworks, including the new DSM-5-TR, ICD-11 and PDM, but also widens the scope of coverage beyond mainstream psychiatric models to include psychological, biological, historical, sociocultural and therapeutic approaches. Contemporary and well-balanced, this book provides an even-handed and holistic foundation, allowing students to develop a strong critical mindset while retaining a robust research-driven orientation. <P><P>This new edition: - features an innovative structure organized by presenting problem, examining each in a broad context of traditional psychiatric and alternative approaches - is grounded in lived experience of disorder: shining a spot-light on service-users through 'Case Examples' scenarios and 'Lived Experience' perspective pieces - Supports student learning and critical thinking through engaging 'Controversial Question' and 'In Depth' features - Features an attractive new layout and plenty of colour illustrations - Is supported by impressive online support features including lecture slides, a test bank, instructor manual, video library, student study questions, self-test quizzes, flashcard activities and more. <P><P>Now thoroughly updated to include the latest developments in research and clinical practice, along with enhanced in-text and online pedagogy to support instructors and learners, this book is ideal for undergraduate and graduate students on abnormal psychology, psychopathology, mental health or clinical psychology courses.

From Earth

by Charlotte Rasmussen

Create your own natural apothecary using readily available ingredients with the easy, step-by-step instructions and straightforward advice in From Earth Inspired by author Charlotte Rasmussen's Scandinavian upbringing and the botanicals she has discovered since moving to Australia, this is a perfect guide for anyone wanting to find a more holistic way of life. Within these pages you will discover expert knowledge tailored to your lifestyle, whether you need moisturizer for dry skin or a decongestant for your child. You will be become confident combining herbs and oils and be inspired to create your own essential oil blends to infuse your home with the perfect ambience. The heart of From Earth is about taking the natural resources provided by our planet and using them to improve your life. Instead of buying products filled with unintelligible chemicals, using this book you will be able to take control of your own skin care, fragrances and home remedies. You will be able to connect with your environment and body, restoring your health and wellbeing with a variety of homemade, naturally sourced recipes.

Quanten-Zufallszahlengenerierung: Theorie und Praxis

by Stefan Rass Stefan Schauer Christian Kollmitzer Benjamin Rainer

Dieses Buch bietet einen Überblick über die neuesten Implementierungen von Quanten-Zufallszahlengeneratoren (QRNGs) und untersucht insbesondere deren Beziehung zu klassischen statistischen Zufallsmodellen und numerischen Techniken zur Berechnung von Zufallszahlen. Der Leser - der idealerweise einen Hintergrund in klassischer Statistik, Informatik oder Kryptographie hat - wird Schritt für Schritt in die Welt der Quantenbits eingeführt, und es werden explizite Beziehungen zwischen QRNGs und ihren klassischen Gegenstücken aufgezeigt. Die Erzeugung von Zufallszahlen ist eine wichtige Säule der Kryptographie. Die Nutzung des Zufalls, der Quantenphänomenen innewohnt, ist ein sich rasch entwickelnder Zweig der Quantenkryptografie mit unzähligen Anwendungen für die Zukunft. Der Wert der Quantenzufälligkeit für kryptografische Zwecke wird empirisch durch statistische Auswertungen der Leistung von QRNGs im Vergleich zu klassischen Techniken zur Erzeugung echter und pseudozufälliger Zahlen nachgewiesen. Das Buch bietet dann einen Überblick über die technischen Implementierungen von QRNGs, bevor eine abschließende Diskussion über die wichtigsten Errungenschaften und verbleibenden Hindernisse auf diesem Gebiet die Berichterstattung abrundet und gleichzeitig die Tür für zukünftige Forschungsrichtungen öffnet.

Phase Estimation in Optical Interferometry

by Pramod Rastogi Erwin Hack

This book covers the essentials of phase-stepping algorithms used in interferometry and pseudointerferometric techniques. It presents the basic concepts and mathematics needed for understanding modern phase estimation methods. The book first focuses on phase retrieval from image transforms using a single frame. It then examines the local environment of a fringe pattern, the phase estimation approach based on local polynomial phase modeling, temporal high-resolution phase evaluation methods, and methods of phase unwrapping. It also discusses experimental imperfections liable to adversely influence the accuracy of phase measurements.

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