In Our Prime: How Older Women Are Reinventing the Road Ahead


Book Description

“[A] galvanizing manifesto.” —New York Times Book Review, Editors’ Choice With a sharp sense of justice and wit, Susan J. Douglas raises the alarm about ageist attacks against women, whether pushed out of jobs, caricatured in the media, or preyed upon by the anti-aging industry. Douglas celebrates women defying stereotypes and embracing activism and puts forward a plan for a brighter future for all women. Entertaining and smart, you’ll want to share this book with your best friend.




In Our Prime


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The Book of Prime Number Records


Book Description

This text originated as a lecture delivered November 20, 1984, at Queen's University, in the undergraduate colloquium series established to honour Professors A. J. Coleman and H. W. Ellis and to acknowledge their long-lasting interest in the quality of teaching undergraduate students. In another colloquium lecture, my colleague Morris Orzech, who had consulted the latest edition of the Guinness Book oj Records, reminded me very gently that the most "innumerate" people of the world are of a certain tribe in Mato Grosso, Brazil. They do not even have a word to express the number "two" or the concept of plurality. "Yes Morris, I'm from Brazil, but my book will contain numbers different from 'one.' " He added that the most boring 800-page book is by two Japanese mathematicians (whom I'll not name), and consists of about 16 million digits of the number 11. "I assure you Morris, that in spite of the beauty of the apparent randomness of the decimal digits of 11, I'll be sure that my text will also include some words." Acknowledgment. The manuscript of this book was prepared on the word processor by Linda Nuttall. I wish to express my appreciation for the great care, speed, and competence of her work. Paulo Ribenboim CONTENTS Preface vii Guiding the Reader xiii Index of Notations xv Introduction Chapter 1. How Many Prime Numbers Are There? 3 I. Euclid's Proof 3 II.




The Prime


Book Description

Prepared to live at your prime? Integrative neurologist Dr. Kulreet Chaudhary discovered a beautiful side effect to the eating and lifestyle tools she gave her brain patients--spontaneously shedding excess pounds. In this, her first book, she shows us how to sharpen the brain, and smarten and heal the gut. Weight gain is not about the food, but about the body’s environment. Excess weight is a result of the body being in a toxic, inflammatory state. If your body is not prepared or ‘primed’ for weight loss, you will fight an uphill biochemical battle. Her program is not about what you can't have or do, it's about adding simple teas and herbs, and succeeding without giving up any foods you love. With The Prime, Dr. Chaudhary has reverse engineered our way of eating, so we can stop dieting backward and start losing weight instead. You'll learn: --The importance of neuroadaptation, food addiction, and the brain (or, why your brain and gut have made it so hard to lose weight in the past!) --Why it’s not about what you eat, but what you digest --How to determine if you have a Leaky Brain—and what The Prime can do about it (hint: everything) --How to easily crush cravings (no willpower required), ignite energy and fat, and biohack your lifestyle habits. Lastly, you’ll learn how to live fully Primed, the secrets of the Super-Primed, and when you’re ready to explore new foods, how to eat according to your unique constitution.




Prime Numbers


Book Description

A fascinating journey into the mind-bending world of prime numbers Cicadas of the genus Magicicada appear once every 7, 13, or 17 years. Is it just a coincidence that these are all prime numbers? How do twin primes differ from cousin primes, and what on earth (or in the mind of a mathematician) could be sexy about prime numbers? What did Albert Wilansky find so fascinating about his brother-in-law's phone number? Mathematicians have been asking questions about prime numbers for more than twenty-five centuries, and every answer seems to generate a new rash of questions. In Prime Numbers: The Most Mysterious Figures in Math, you'll meet the world's most gifted mathematicians, from Pythagoras and Euclid to Fermat, Gauss, and Erd?o?s, and you'll discover a host of unique insights and inventive conjectures that have both enlarged our understanding and deepened the mystique of prime numbers. This comprehensive, A-to-Z guide covers everything you ever wanted to know--and much more that you never suspected--about prime numbers, including: * The unproven Riemann hypothesis and the power of the zeta function * The "Primes is in P" algorithm * The sieve of Eratosthenes of Cyrene * Fermat and Fibonacci numbers * The Great Internet Mersenne Prime Search * And much, much more




In Your Prime


Book Description

Humane, witty, wise and full of practical advice: India Knight's guide to ageing is the book every woman has been waiting for. 'Our mothers' fifty is not our fifty. We have no map, no blueprint, no nothing. We have no sense of what is and isn't age-appropriate, or even of whether age-appropriateness is still relevant. We're supposed to be grown-up, but we seldom feel it.' Part guide, part memoir, part manual, in In Your Prime India Knight seeks to provide proper, weighty answers to the questions women are asking themselves now. Covering a wide range of subjects from clothes and cosmetics, being a parent to older children, having older parents and what that entails, and of course, the menopause, In Your Prime is the definitive, much-needed guide to approaching middle age with confidence and panache. India Knight is the author of three previous novels: My Life on a Plate, Don't You Want Me and Comfort and Joy. Her non-fiction books include The Shops, the bestselling diet book Neris and India's Idiot-Proof Diet, the accompanying bestselling cookbook Neris and India's Idiot-Proof Diet Cookbook and The Thrift Book. India is a columnist for the Sunday Times and lives in London with her three children.




Prime Obsession


Book Description

In August 1859 Bernhard Riemann, a little-known 32-year old mathematician, presented a paper to the Berlin Academy titled: "On the Number of Prime Numbers Less Than a Given Quantity." In the middle of that paper, Riemann made an incidental remark â€" a guess, a hypothesis. What he tossed out to the assembled mathematicians that day has proven to be almost cruelly compelling to countless scholars in the ensuing years. Today, after 150 years of careful research and exhaustive study, the question remains. Is the hypothesis true or false? Riemann's basic inquiry, the primary topic of his paper, concerned a straightforward but nevertheless important matter of arithmetic â€" defining a precise formula to track and identify the occurrence of prime numbers. But it is that incidental remark â€" the Riemann Hypothesis â€" that is the truly astonishing legacy of his 1859 paper. Because Riemann was able to see beyond the pattern of the primes to discern traces of something mysterious and mathematically elegant shrouded in the shadows â€" subtle variations in the distribution of those prime numbers. Brilliant for its clarity, astounding for its potential consequences, the Hypothesis took on enormous importance in mathematics. Indeed, the successful solution to this puzzle would herald a revolution in prime number theory. Proving or disproving it became the greatest challenge of the age. It has become clear that the Riemann Hypothesis, whose resolution seems to hang tantalizingly just beyond our grasp, holds the key to a variety of scientific and mathematical investigations. The making and breaking of modern codes, which depend on the properties of the prime numbers, have roots in the Hypothesis. In a series of extraordinary developments during the 1970s, it emerged that even the physics of the atomic nucleus is connected in ways not yet fully understood to this strange conundrum. Hunting down the solution to the Riemann Hypothesis has become an obsession for many â€" the veritable "great white whale" of mathematical research. Yet despite determined efforts by generations of mathematicians, the Riemann Hypothesis defies resolution. Alternating passages of extraordinarily lucid mathematical exposition with chapters of elegantly composed biography and history, Prime Obsession is a fascinating and fluent account of an epic mathematical mystery that continues to challenge and excite the world. Posited a century and a half ago, the Riemann Hypothesis is an intellectual feast for the cognoscenti and the curious alike. Not just a story of numbers and calculations, Prime Obsession is the engrossing tale of a relentless hunt for an elusive proof â€" and those who have been consumed by it.




The Distribution of Prime Numbers


Book Description

Originally published in 1934, this volume presents the theory of the distribution of the prime numbers in the series of natural numbers. Despite being long out of print, it remains unsurpassed as an introduction to the field.




The Prime of Life


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“By drawing on 400 years of social and economic history . . . [the book] presents a thoughtful and thorough guide through the life stages.” (Library Journal) Adulthood today is undergoing profound transformations. Men and women wait until their thirties to marry, have children, and establish full-time careers, occupying a prolonged period in which they are no longer adolescents but still lack the traditional emblems of adult identity. People at midlife struggle to sustain relationships with friends and partners, to achieve fulfilling careers, to raise their children successfully, and to age gracefully. The Prime of Life puts today’s challenges into new perspective by exploring how past generations navigated the passage to maturity. Whereas adulthood once meant culturally-prescribed roles and relationships, the social and economic convulsions of the last sixty years have transformed it fundamentally, tearing up these shared scripts and leaving adults to fashion meaning and coherence in an increasingly individualistic culture. Emphasizing adulthood’s joys and fulfillments as well as its frustrations and regrets, Mintz shows how cultural and historical circumstances have consistently reshaped what it means to be a grown up in contemporary society. “A triumph of historical writing.” ―The Spectator “[Mintz’s] message―that there are many ways to wear the mantle of responsible adulthood and that the 1950s model is a mere blip on history’s radar―is deeply necessary and long overdue.” ―New York Times Book Review “Describing the cultural, economic, and social changes from the Colonial era to today’s world . . . Mintz argues that neither religious nor secular middle-class values are adequate responses to the new generation’s problems.” —Choice “A thoughtful and strangely encouraging tour of an often difficult life stage.” ―Kirkus Reviews




The Prime Number Theorem


Book Description

At first glance the prime numbers appear to be distributed in a very irregular way amongst the integers, but it is possible to produce a simple formula that tells us (in an approximate but well defined sense) how many primes we can expect to find that are less than any integer we might choose. The prime number theorem tells us what this formula is and it is indisputably one of the great classical theorems of mathematics. This textbook gives an introduction to the prime number theorem suitable for advanced undergraduates and beginning graduate students. The author's aim is to show the reader how the tools of analysis can be used in number theory to attack a 'real' problem, and it is based on his own experiences of teaching this material.