ABSTRACT

Physics World's 'Book of the Year' for 2016

An Entertaining and Enlightening Guide to the Who, What, and Why of String Theory, now also available in an updated reflowable electronic format compatible with mobile devices and e-readers.

During the last 50 years, numerous physicists have tried to unravel the secrets of string theory. Yet why do these scientists work on a theory lacking experimental confirmation?

Why String Theory? provides the answer, offering a highly readable and accessible panorama of the who, what, and why of this large aspect of modern theoretical physics. The author, a theoretical physics professor at the University of Oxford and a leading string theorist, explains what string theory is and where it originated. He describes how string theory fits into physics and why so many physicists and mathematicians find it appealing when working on topics from M-theory to monsters and from cosmology to superconductors.

part |2 pages

SECTION I: Why?

chapter 1|8 pages

The Long Wait

chapter 2|10 pages

Scales of Science: Little and Large

chapter 3|32 pages

Big Lessons of Physics

chapter 4|12 pages

The Truth Is Out There

part |2 pages

SECTION II: What?

chapter 5|26 pages

What Was String Theory?

chapter 6|12 pages

What Is String Theory?

part |2 pages

SECTION III: What For?

chapter 8|28 pages

Why Strings? Quantum Field Theory

chapter 9|18 pages

Why Strings? Mathematics

chapter 10|24 pages

Why Strings? Cosmology and Particle Physics

chapter 11|14 pages

Why Strings? Quantum Gravity

part |2 pages

SECTION IV: Who?

chapter 13|14 pages

#EpicFail? Criticisms of String Theory

chapter 14|10 pages

Why String Theory?