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  Group Theory

  Introbooks Team

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  By many expert mathematicians, group theory is often addressed as a central part of mathematics. It finds its origins in geometry, since geometry describes groups in a detailed manner. The theory of polynomial equations also describes the procedure and principals of associating a finite group with any polynomial equation. This association is done in such a way that makes the group to encode information that can be used to solve the equations. This equation theory was developed by Galois. Finite group theory faced a number of changes in near past times as a result of classification of finite simple groups. The most important theorem when practicing group theory is theorem by Jordan holder. This theorem shows how any finite group is a combination of multiple finite simple groups. 
  Group theory is a term that is mainly used fields related to mathematics such as algebraic calculations. In abstract algebra, groups are referred as algebraic structures. Other terms of algebraic theories, such as rings, fields and vector spaces are also seen as group. Of course with some additional operations and axioms, mathematicians accept them as a group. The methods and procedures of group theory effect many parts and concepts of mathematics as well as algebra on a large scale. Linear algebraic groups and lie groups are two main branches or say categories of group theory that have advanced enough to be considered as a subject in their own perspectives. 
  Not only mathematics, group theory also finds its roots in various physical systems, especially in crystals and hydrogen atom. They might be modeled by symmetry groups. Thus it can be said that group theory possess close relations with representation theory. Principals and ideas of group theory are practically applied in the fields of physic, material science and chemistry of course. Group theory is also considered as a central key in the studies and practices of cryptography. In 2000s, more than 10000 pages were published in the time span of 1960 to 1980. These publications were a collaborative effort in order to culminating the result as a complete classification of infinite simple groups. For the practitioners and learners of mathematics or even physics the theory of groups has a great importance. Not all aspects of this theory are used in mathematics or physics. But there are some ideas and principals that help a lot as you advance to higher level mathematics, it is very same with the physics. Full application of this wide theory is not possible on a single subject anyhow. However it is partially applied in both cases, and still leaves a great influence.

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  Option Trading - A complete...

  Steve Diamond

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  Want to find out how to start making money by investing?Do you want to be a successful investor and get a passive income simply and reliably? 
  Are you looking for your financial freedom? 
  In this guide you will be able to analyze the most powerful options trading strategies, delving into the mechanics and how you can use them to make money and find success! Option trading is a complex and intimidating world, but here you will find all the tools you need to dominate the market and get the most. 
  In this guide, you will learn about: 
  • how to distinguish the types of options and choose only the best ones 
  • how to master option trading 
  • because commercial options are better than commercial action 
  • Find out which option swaps make more than your money 
  • discover the 6 common mistakes in option trading 
  • understand the importance of options trading 
  This introductory guide is perfect for beginners, option trading is your chance to increase your passive income and live a happier and financially stable life! 
  Don't worry if you think it's hard! 
  This book will guide you step by step with many examples that will improve your learning

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  Analytics the Right Way - A...

  Tim Wilson, Dr. Joe Sutherland

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  Organizations have more data at their fingertips than ever, and their ability to put that data to productive use should be a key source of sustainable competitive advantage. Yet, business leaders looking to tap into a steady and manageable stream of "actionable insights" often, instead, get blasted with a deluge of dashboards, chart-filled slide decks, and opaque machine learning jargon that leaves them asking, "So what?" 
   
   
   
  Analytics the Right Way is a guide for these leaders. It provides a clear and practical approach to putting analytics to productive use with a three-part framework that brings together the realities of the modern business environment with the deep truths underpinning statistics, computer science, machine learning, and artificial intelligence. The result: a pragmatic and actionable guide for delivering clarity, order, and business impact to an organization's use of data and analytics. 
   
   
   
  The book uses real-world examples from the authors' direct experiences—working inside organizations, as external consultants, and as educators—to empower the listener to put foundational analytical and statistical concepts to effective use in a business context.

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  Pigeons - The Fascinating Saga...

  Andrew D. Blechman

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  A "quirky, endlessly entertaining" look at the surprising history of the pigeon (Simon Winchester). 
   
   
    
  Domesticated since the dawn of man, pigeons have been used as crucial communicators in war by every major historical superpower from ancient Egypt to the United States and are credited with saving thousands of lives. They have been worshipped as fertility goddesses and revered as symbols of peace. Charles Darwin relied heavily on pigeons to help formulate and support his theory of evolution. Yet today they are reviled as "rats with wings." 
   
   
    
  To research this lively history of the humble pigeon, the author traveled across the United States and Europe to meet with pigeon fanciers and pigeon haters in a quest to find out how we came to misunderstand one of mankind’s most helpful and steadfast companions. Pigeons captures a Brooklyn man's quest to win the Main Event (the pigeon world's equivalent of the Kentucky Derby), as well as a convention dedicated to breeding the perfect bird. The author participates in a live pigeon shoot where entrants pay $150; he tracks down Mike Tyson, the nation's most famous pigeon lover; he spends time with Queen Elizabeth's Royal Pigeon Handler; and he sheds light on a radical "pro-pigeon underground" in New York City. In Pigeons, Andrew D. Blechman reveals for the first time the remarkable story behind this seemingly unremarkable bird.

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  Changing Our System Of Land...

  Martin Adams

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  Most people aspire to become property owners and view real estate investments as an important way to build wealth and security. Mortgages are the norm. But does this system truly serve the well-being of either the economy or the individual? Martin Adams shares a view that profiting from land ownership causes social and cultural decline as well as environmental devastation. He introduces a radically new economic model that points to a more fair and abundant reality for everyone. He says this about mortgages, “As long as it remains an ongoing reality for the majority of human beings to have to pay other human beings for the land that they’re standing on, the economic system will forever cause wealth inequality at a core level.” Tune into this dynamic dialogue in order to fully understand his vision of a more equitable economic system that takes banks out of the picture and puts community in the center of economic of wealth and prosperity. (hosted by Molly Rowan Leach)

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  Secret Life of the City - How...

  Hanna Hagen Bjørgaas

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  Come along on an informative, whirlwind tour of urban species and discover that you are surrounded by wild nature, even in your own backyard. 
   
   
   
  When biologist Hanna Bjørgaas spots a fairy cup lichen in Antarctica, she is surprised to recognize it from her own backyard in Oslo. When she returns home, she embarks on a journey into urban nature, visiting city parks, cemeteries, and concrete rooftops to investigate the species that live in urban spaces. Along the way, she meets corvids, songbirds, ants, pigeons, bats, sparrows, fungi, and linden trees—and the experts who study their surprising abilities to survive, and thrive, in the city. 
   
   
   
  As Bjørgaas discovers, urban nature—and its unique mixture of species that have never lived together before in Earth's history—is valuable. More than half of the world's human population lives in densely populated areas—and plants and animals have followed us into cities. Secret Life of the City invites us to pay more attention to the sounds, sights, and smells of urban nature right outside our door. 
   
   
   
  A treasure trove of fascinating flora and fauna, this wonderful book offers a plea to save our city plants, animals, and fungi before we lose them, too.

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