The friendship paradox is the observation that the degrees of the neighbors of a node within any network will, on average, be greater than the degree of the node itself. In other words: your friends probably have more friends ...
Mathematics
Jun 4, 2021
0
10
One of the most profound discoveries in planetary science over the past 25 years is that worlds with oceans beneath layers of rock and ice are common in our solar system. Such worlds include the icy satellites of the giant ...
Astrobiology
Mar 16, 2021
9
1428
Researchers have developed a new quantum version of a 150-year-old thermodynamical thought experiment that could pave the way for the development of quantum heat engines.
Quantum Physics
Mar 5, 2021
5
6190
Quantum physicists at Griffith University have unveiled a new paradox that says, when it comes to certain long-held beliefs about nature, "something's gotta give."
Quantum Physics
Aug 18, 2020
24
1241
Why do predators sometimes lay dormant eggs, which are hardy, but take a long time to hatch and are expensive to produce? That is the question that researchers from Singapore University of Technology and Design (SUTD) set ...
Plants & Animals
Feb 17, 2020
0
151
The paradox of Schrödinger's cat—the feline that is, famously, both alive and dead until its box is opened—is the most widely known example of a recurrent problem in quantum mechanics: its dynamics seem to predict that ...
Quantum Physics
Feb 14, 2020
9
1233
If only we could win millions on the lottery—or failing that, at least convince our boss to give us a massive raise. And then, if we could just meet the love of our life on that new dating app, we could Instagram our perfect, ...
Social Sciences
Nov 26, 2019
0
6
One of the fundamental challenges of physics is the reconciliation of Einstein's theory of relativity and quantum mechanics. The necessity to critically question these two pillars of modern physics arises, for example, from ...
Quantum Physics
Oct 7, 2019
0
646
Inspired by the flashing Brownian ratchet, Parrondo's paradox is a counter-intuitive phenomenon in which two losing games, when played in a specific order, can surprisingly end up winning. For example, slot machines are designed ...
Evolution
Aug 5, 2019
0
7
Researchers led by Francesca Ferlaino from the University of Innsbruck and the Austrian Academy of Sciences report in Physical Review X on the observation of supersolid behavior in dipolar quantum gases of erbium and dysprosium. ...
Condensed Matter
Apr 24, 2019
0
747
