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Roger Penrose

    Roger Penrose è un acclamato matematico e fisico britannico il cui lavoro approfondisce la relatività generale e la cosmologia. Il suo approccio alla matematica è spesso non convenzionale, intrecciandolo con indagini filosofiche sulla natura dell'universo. Attraverso i suoi intricati argomenti e il suo ingegno visivo, offre ai lettori un'esplorazione accattivante degli enigmi più grandi del cosmo. I suoi scritti sfidano il pensiero convenzionale ed espandono i confini della nostra comprensione della realtà.

    Roger Penrose
    The Nature of Space and Time
    Fearful symmetry : the search for beauty in modern physics
    The Road to Reality
    Spinors and Space-Time - Volume 2
    L'universo è ancora un segreto
    La strada che porta alla realtà
    • PowerShell

      • 94pagine
      • 4 ore di lettura

      Windows PowerShell is a scripting language and automation engine that is designed using object-oriented concepts with the .NET framework. It provides a Graphical User Interface (GUI) and command line components to manipulate servers and workstations using a scripting language that offers easy syntax.This book aims to serve as a beginner's guide to Windows PowerShell and will take you through all of its key features and components including commands, objects, the pipeline, scripting, and more!

      PowerShell2022
    • Komputery grają już w szachy na poziomie arcymistrzowskim, ale czy rozumieją tę grę tak samo jak my? Czy komputer może kiedykolwiek działać identycznie jak ludzki umysł? W tej pasjonującej i w wielu miejscach kontrowersyjnej książce Roger Penrose – wybitny fizyk i zdobywca Nagrody Nobla w 2020 roku - przedstawia pogląd, że istnieją pewne aspekty ludzkiego myślenia, których maszyna nigdy nie będzie mogła naśladować. Penrose bada, co fizyka i matematyka mogą, a czego nie mogą nam powiedzieć o sposobie funkcjonowania umysłu, i co musimy wiedzieć, aby zrozumieć fizyczne procesy leżące u podstaw świadomości. Autor dochodzi do wniosku, że do wyjaśnienia działania umysłu konieczne są jeszcze głębsze prawa niż mechanika kwantowa. Aby wesprzeć tę tezę, Penrose zabiera czytelnika w cudowną podróż, która obejmuje takie tematy jak liczby zespolone, maszyny Turinga, teoria złożoności, mechanika kwantowa, przestrzenie fazowe, czarne dziury, białe dziury, promieniowanie Hawkinga, entropia, quasi-kryształy, struktura mózgu i dziesiątki innych pasjonujących zagadnień. Nowy umysł cesarza to książka dla wszystkich, którzy poważnie interesują się współczesną fizyką i jej związkiem z kwestiami filozoficznymi, jak również ważny głos w debacie nad przyszłością sztucznej inteligencji.

      Nowy umysł cesarz O komputerach, umyśle i prawach fizyki2021
      3,8
    • Вселенная

      Емкие ответы на непостижимые вопросы

      • 255pagine
      • 9 ore di lettura
      Вселенная2020
    • L'universo è ancora un segreto

      Perché la scienza di oggi non è in grado di spiegarci tutto

      • 672pagine
      • 24 ore di lettura

      Da oltre un secolo, la fisica teorica ha registrato trionfi, dalle rivoluzioni della relatività einsteiniana alla meccanica quantistica. La ricerca di una Teoria del Tutto ha portato a risultati significativi, come il modello cosmologico standard, che descrive l'evoluzione dell'universo dal Big Bang e le sue possibili destinazioni, e la teoria delle stringhe, che propone una visione elegante della materia e dello spaziotempo. Tuttavia, Roger Penrose, con la sua consueta incisività, mette in discussione questa narrativa. Si chiede se l'eleganza della teoria delle stringhe e la sua popolarità stiano distogliendo l'attenzione da ipotesi meno spettacolari ma più solide. Inoltre, solleva interrogativi sulla validità delle attuali teorie cosmologiche, basate sul dogma del modello inflazionario, e sulla fiducia riposta nei fondamenti concettuali della meccanica quantistica, nonostante la loro fragilità. Con il suo sguardo critico e la sua originalità, Penrose offre un'analisi profonda e sorprendente delle forze e delle debolezze della scienza fondamentale contemporanea, invitando a riflettere sulla direzione della ricerca scientifica.

      L'universo è ancora un segreto2016
      3,9
    • Cycles of Time

      • 288pagine
      • 11 ore di lettura

      From the best-selling author of The Emperor’s New Mind and The Road to Reality, a groundbreaking book that provides new views on three of cosmology’s most profound questions: What, if anything, came before the Big Bang? What is the source of order in our universe? What is its ultimate future?Current understanding of our universe dictates that all matter will eventually thin out to zero density, with huge black holes finally evaporating away into massless energy. Roger Penrose—one of the most innovative mathematicians of our time—turns around this predominant picture of the universe’s “heat death,” arguing how the expected ultimate fate of our accelerating, expanding universe can actually be reinterpreted as the “Big Bang” of a new one.Along the way to this remarkable cosmological picture, Penrose sheds new light on basic principles that underlie the behavior of our universe, describing various standard and nonstandard cosmological models, the fundamental role of the cosmic microwave background, and the key status of black holes. Ideal for both the amateur astronomer and the advanced physicist—with plenty of exciting insights for each—Cycles of Time is certain to provoke and challenge.Intellectually thrilling and accessible, this is another essential guide to the universe from one of our preeminent thinkers.

      Cycles of Time2011
      4,0
    • Einstein said that the most incomprehensible thing about the universe is that it is comprehensible. But was he right? Can the quantum theory of fields and Einstein's general theory of relativity, the two most accurate and successful theories in all of physics, be united into a single quantum theory of gravity? Can quantum and cosmos ever be combined? In "The Nature of Space and Time," two of the world's most famous physicists--Stephen Hawking ("A Brief History of Time") and Roger Penrose ("The Road to Reality")--debate these questions. The authors outline how their positions have further diverged on a number of key issues, including the spatial geometry of the universe, inflationary versus cyclic theories of the cosmos, and the black-hole information-loss paradox. Though much progress has been made, Hawking and Penrose stress that physicists still have further to go in their quest for a quantum theory of gravity.

      Princeton Science Library: The Nature of Space and Time2010
      3,7
    • Fearful Symmetry brings the incredible discoveries of contemporary physics within everyone's grasp. A. Zee, a distinguished physicist and skillful expositor, tells the exciting story of how today's theoretical physicists are following Einstein in their search for the beauty and simplicity of Nature. Animated by a sense of reverence and whimsy, the book describes the majestic sweep and accomplishments of twentieth-century physics. In the end, we stand in awe before the grand vision of modern physics--one of the greatest chapters in the intellectual history of humankind.

      Fearful symmetry : the search for beauty in modern physics2007
      3,8
    • La strada che porta alla realtà

      Le leggi fondamentali dell'universo

      • 1113pagine
      • 39 ore di lettura

      Roger Penrose, one of the most accomplished scientists of our time, presents the only comprehensive and comprehensible account of the physics of the universe. From the very first attempts by the Greeks to grapple with the complexities of our known world to the latest application of infinity in physics, The Road to Reality carefully explores the movement of the smallest atomic particles and reaches into the vastness of intergalactic space. Here, Penrose examines the mathematical foundations of the physical universe, exposing the underlying beauty of physics and giving us one the most important works in modern science writing.

      La strada che porta alla realtà2005
      4,0
    • Roger Penrose, one of the most accomplished scientists of our time, presents the only comprehensive and comprehensible account of the physics of the universe. From the very first attempts by the Greeks to grapple with the complexities of our known world to the latest application of infinity in physics, The Road to Reality carefully explores the movement of the smallest atomic particles and reaches into the vastness of intergalactic space. Here, Penrose examines the mathematical foundations of the physical universe, exposing the underlying beauty of physics and giving us one the most important works in modern science writing.

      The Road to Reality2004
      4,2
    • Ve chvíli, kdy krach nadnárodní společnosti Eupacus rozpoutá totální kolaps pozemské ekonomiky, zůstane na Marsu pět tisíc vědců, techniků i obyčejných turistů, odříznutých od zbytku lidstva. Žádné vesmírné lodě s turisty a materiálem již nepřiletí, televize přestala vysílat, pozemské komunikační stanice jsou mimo provoz. Osazenstvo několika kopulí je na nehostinné planetě odkázáno jen samo na sebe a rozhodne se nejen bojovat o přežití, ale také se pokusit vybudovat lepší, spravedlivější společnost, v níž by katastrofy, jaká právě postihla Zemi, neměly místo. Vyprávění několika hlavních protagonistů nám přiblíží první hektické období utváření nové společnosti a seznámí nás s těžko pochopitelnými výzkumy skupiny vědců, pátrajících po prchavé skvrně Omega, základní stavebnice hmoty. A kromě toho všeho je tu Mars. Nehybná, mlčící planeta, která však promlouvá k těm, kdo jsou schopni ji uslyšet.

      Bílý Mars, aneb, Osvobození mysli2003
      2,8
    • Spinors and Space-Time - Volume 2

      • 512pagine
      • 18 ore di lettura

      Focusing on the theory of twistors and 2-spinors, this book explores their application to space-time geometry, highlighting their growing significance in understanding physical laws. It offers an in-depth examination of the conformal approach to space-time infinity, discussing general-relativistic mass and angular momentum. Additionally, the text provides a thorough spinorial classification of the full space-time curvature tensor and delves into the geometry of null geodesics, making it a valuable resource for those studying advanced concepts in physics and mathematics.

      Spinors and Space-Time - Volume 22002
      4,4
    • White Mars, or, The mind set free.

      • 336pagine
      • 12 ore di lettura

      WHITE MARS is Brian Aldiss' Utopian vision of mankind's future in space, written in collaboration with distinguished physicist Roger Penrose. Halfway through the next century, an organisation called EUPACUS, consisting of all the leading industrialised nations, has found a way to colonise Mars. They have, however, decided to protect the planet for scientific research. Human beings will live in great, self- perpetuating domes, producing their own food and oxygen, while drawing water from the planet's core. The option of terraforming the planet, bombarding it with CFCs in order to give it an atmosphere, has been discontinued. Owing to economic collapse on earth the martian colony is cut off from the mother planet ('Downstairs' as they call it). The head of the colony, Tim Jefferies, sets out to create a perfect society. Some, however, only want to get home, and think that the Utopian ideals (which are all broadcast back to Earth) will only hamper their rescue. An arresting novel of ideals and conflicts WHITE MARS contrasts the warmth of community in the domes with the icy wastes of Mars.

      White Mars, or, The mind set free.1999
      2,4
    • In this book, Roger Penrose presents a masterly summary of those areas of physics in which he feels there are major unsolved problems. These ideas are then challenged by three distinguished experts from different backgrounds - Abner Shimony and Nancy Cartwright as Philosophers of science and Stephen Hawking as a theoretical physicist and cosmologist. Finally, Roger Penrose responds to their thought-provoking criticisms. This paperback edition has been updated to include a striking and easily accessible example of Gödel's theorem, and a ground-breaking proposal for a physical experiment designed to test some of Penrose's most novel ideas about quantum mechanics. Penrose's enthusiasm, insight and good humour shine through this accessible, illuminating, and brilliant account of 21st-century theoretical physics.

      The Large, the Small and the Human Mind1997
      3,7
    • Presents a series of lectures delivered in 1994 by Hawking and Penrose, renowned professors at Cambridge and Oxford, respectively, on the general topic of how mathematical physics might best represent the realities of the universe.

      The Nature of Space and Time1996
      4,0
    • Shadows of the Mind is a profound exploration of what modern physics has to tell us about the mind, and a visionary description of what a new physics - one that is adequate to account for our extraordinary brain - might look like. It is also a bold specul

      Shadows of the mind : a search for the missing science of consciousness1994
      3,8
    • The emperor's new mind

      • 480pagine
      • 17 ore di lettura

      The proponents of artificial intelligence want to prove that it is only a matter of time before computers will be doing everything that a human mind can do. The author reacts against this view, by saying there is some facet of human thinking that can never be emulated by a machine.

      The emperor's new mind1990
      3,9