Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.

Imagine you’re standing in front of a closed door. Behind it is a teenager’s bedroom, and your task is to rate how messy it is on a scale of 1 to 10. But here’s the twist: you can’t open the door – ...

Artur is a copywriter and SEO specialist, as well as a small business owner. In his free time, he loves to play computer games and is glad that he was able to connect his professional career with his ...

Abstract: This article presents a change detection algorithm based on Shannon entropy and the Rayleigh distribution for both single-look and multilook synthetic aperture radar (SAR) images. While ...

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A new theory suggests that gravity could possibly be the result of entropy. If true, this would mean that everything in the universe would fall apart if it all remained unchanged. This theory tries to ...

Can quantum systems become more disordered, as thermodynamics would predict? Yes, they can – if a proper definition of “entropy” is used. Credit: TU Wien Entropy always increases, but in quantum ...

The Supporting Information is available free of charge at https://pubs.acs.org/doi/10.1021/acs.jpclett.4c03156. Detailed derivations of the connection of the P ...

It is one of the most important laws of nature that we know: The famous second law of thermodynamics says that the world gets more and more disordered when random chance is at play. Or, to put it more ...

The universe is getting more disordered, entropy is growing -- this is the second law of thermodynamics. But according to quantum theory, entropy should actually stay the same. Scientists took a ...