entropy

Cosmological entropy and information

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The cosmological entropy is at the heart of modern astrophysical research, promoting a deeper understanding of the growing disorder that structures the Universe. For over a century, this notion, intimately linked to the second law of thermodynamics, has prompted physicists to ponder the ultimate fate of the cosmos. Today, advances in quantum cosmology, particularly through … Read more

The entropy of black holes and information

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Since the 1970s, the study of black holes has profoundly transformed the understanding of entropy, a fundamental concept in thermodynamics, by tying it to the most mysterious astrophysical objects in the universe. The revelation that these strange regions of spacetime can possess entropy, measuring the amount of information they contain, has not only opened new … Read more