La scoperta dell'universo. I misteri del cosmo alla luce della teoria dell'informazione

by Charles Seife

Paper Book, 2007

Status

Available

Call number

006.33

Collection

Publication

Torino, Bollati Boringhieri

Description

The author of Zero explains the scientific revolution that is transforming the way we understand our world Previously the domain of philosophers and linguists, information theory has now moved beyond the province of code breakers to become the crucial science of our time. In Decoding the Universe, Charles Seife draws on his gift for making cutting-edge science accessible to explain how this new tool is deciphering everything from the purpose of our DNA to the parallel universes of our Byzantine cosmos. The result is an exhilarating adventure that deftly combines cryptology, physics, biology, and mathematics to cast light on the new understanding of the laws that govern life and the universe.

User reviews

LibraryThing member fpagan
A pretty simply written account of information theory, arguing for its universal applicability.
LibraryThing member nbmars
Seife has you from hello: the first line of his book is: "Civilization is doomed." His witty quotes and epigrams at the start of each chapter such as this limerick from A.H. Reginald Buller help sum up the themes of this book:

"There was a young lady named Bright,
Whose speed was far faster than
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light;
She set out one day,
In a relative way,
And returned on the previous night."

Would this be possible? Seife provides user-friendly explanations of some of the basic theories of physics, including entropy, light speed, quantum entanglement, complementary particles, uncertainty, decoherence, and black holes, all from the perspective of information theory. Information theory, he claims is "the third great revolution of twentieth-century physics." The laws of thermodynamics, relativity, and quantum theory, are all actually theories of information, and Seife explains why this is so. He answers the question of whether a tree still falls in the forest if no one is able to hear it (yes, he says) and reviews theories of how "spooky action at a distance" could make sense. He even gives a reasonable rationale for multiple universe theories, explaining that if "stars and galaxies and creatures are cut off from us by some sort of barrier that blocks information" they will, in essence, be inhabiting a "different" universe. (i.e., the problem lies more in our tradional conception of "universe" than with the physical possibilities.)

His explanations, which often include helpful illustrations, are couched in examples and analogies that will benefit the physics novice, but with the added connection of information theory will not be boring to more advanced readers either. He assures us that some of the most improbable paradoxes of physics have now been proven experimentally and can be explained by information theory. He does not inflict mathematical equations on readers, although occasionally he states somewhat apologetically that the reader just has to take in on faith that a really big equation makes some statement true, or at least, allows for accurate predictability.

I admit to not understanding (or even believing!) everything in the book, but Seife made the effort of trying interesting and enjoyable. ("What kind of liberation would that be," Seife quotes James Joyce as writing, "to forsake an absurdity which is logical and coherent and to embrace one which is illogical and incoherent?") I would highly recommend this book for any level of reader.

(JAF)
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LibraryThing member Antoinette.M--
This book changed how I think about evolution. When you think about information, rather than species, attempting to survive, things like viruses and jumping genes make perfect sense.
LibraryThing member BakuDreamer
Exactly the book I was looking for. Need a glossary. Someone needs to write a book specifically about the new ' holographic principle '.
LibraryThing member tgraettinger
Delivers a good cross section of entropy and information across engineering, biology, and physics. Liked it more than, "The Bit and the Pendulum". This book had better explanations, for my taste.

Language

Original language

English

Original publication date

2006

ISBN

9788833917948

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