Symmetry and the Beautiful UniverseWhen scientists peer through a telescope at the distant stars in outer space or use a particle-accelerator to analyze the smallest components of matter, they discover that the same laws of physics govern the whole universe at all times and all places. Physicists call the eternal, ubiquitous constancy of the laws of physics symmetry. Symmetry is the basic underlying principle that defines the laws of nature and hence controls the universe. This all-important insight is one of the great conceptual breakthroughs in modern physics and is the basis of contemporary efforts to discover a grand unified theory to explain all the laws of physics. Nobel Laureate Leon M. Lederman and physicist Christopher T. Hill explain the supremely elegant concept of symmetry and all its profound ramifications to life on Earth and the universe at large in this eloquent, accessible popular science book. They not only clearly describe concepts normally reserved only for physicists and mathematicians, but they also instill an appreciation for the profound beauty of the universe’s inherent design. Central to the story of symmetry is an obscure, unpretentious, but extremely gifted German mathematician named Emmy Noether. Though still little known to the world, she impressed no less a scientist than Albert Einstein, who praised her "penetrating mathematical thinking." In some of her earliest work she proved that the law of the conservation of energy was connected to the idea of symmetry and thus laid the mathematical groundwork for what may be the most important concept of modern physics. Lederman and Hill reveal concepts about the universe, based on Noether’s work, that are largely unknown to the public and have wide-reaching implications in connection with the Big Bang, Einstein’s theory of relativity, quantum mechanics, and many other areas of physics. Through ingenious analogies and illustrations, they bring these astounding notions to life. This book will open your eyes to a universe you never knew existed. |
Ce spun oamenii - Scrie o recenzie
Recenziile nu sunt verificate, dar Google caută conținutul fals și îl elimină atunci când îl identifică
Review: Symmetry and the Beautiful Universe
Comentariu Utilizator - Nirmal - GoodreadsGood book to read for a general understanding of how symmetries play a role in physical phenomena. Well written. Citește recenzia completă
Cuprins
ACKNOWLEDGMENTS | 11 |
CHILDREN OF THE TITANS | 27 |
TIME AND ENERGY | 45 |
EMMY NOETHER | 65 |
SYMMETRY SPACE AND TIME | 79 |
N OETHERS THEOREM | 97 |
Conservation of Angular Momentum 111 16 INERTIA | 117 |
RELATIVITY | 141 |
BROKEN SYMMETRY | 189 |
QUANTUM MECHANICS | 203 |
THE HIDDEN SYMMETRY OF LIGHT | 237 |
QUARKS AND LEPTONS | 257 |
AN EPILOGUE FOR EDUCATORS | 291 |
NOTES | 317 |
353 | |
REFLECTIONS | 165 |
Alte ediții - Afișează-le pe toate
Symmetry and the Beautiful Universe Leon M. Lederman,Christopher T. Hill Nu există previzualizare disponibilă - 2011 |
Symmetry and the Beautiful Universe Leon M. Lederman,Christopher T. Hill Nu există previzualizare disponibilă - 2007 |
Termeni și expresii frecvente
acceleration Acme Power Company angular momentum antimatter antiparticle atoms axis ball become black hole boosts bosons called collision color complex conservation law continuous symmetry decay defined detector distance Earth Einstein elec electric charge electromagnetism electron elementary particles emitted Emmy Noether energy and momentum equation example experiment fact Feynman force formula fundamental galaxies Galileo gauge field gauge symmetry Gedankenlab gluon gravity helicity hence Higgs inertia interactions invariant Kepler kinetic energy laws of physics leptons magnetic field mass mathematicians mathematics matter measure meters metry mirror molecules moving muon neutrinos neutron Newton’s Noether’s theorem nucleus object observed Oklo orbit photon physical system physicists planets position potential energy precise principle produced quantum mechanics quantum theory rotation special relativity speed of light sphere spin star symmetry group symmetry operations Tevatron things tion Titans top quark total momentum transformation traveling universe vector velocity wave function wavelength zero