Gravity, Strings and Particles: A Journey Into the Unknown By Maurizio GasperiniEnglish | PDF,EPUB | 2014 | 135 Pages | ISBN : 3319005987 | 3.55 MB
New fundamental forces of Nature? New forms of "dark'' energy? Signals from epochs preceding the Big Bang? Is our space-time unique? Only a joint study of the three topics examined in this book – gravity, strings and particles – may provide answers to these questions. Such a study may also provide the key to solving one of the most fascinating mysteries of modern science, namely: Besides time and the three spatial dimensions, how many other dimensions exist in our universe?