Albert Einstein's theory of general relativity—which explains gravity ... What "3 sigma" means, Grimm explained, is that the difference is interesting and merits further investigation.
An international research team's new calculations of the distortion of time and space presents new challenges to predictions ...
Albert Einstein’s theory of gravity, general relativity, is famously incomplete. As proven by physics Nobel laureate Roger ...
Find out more about available formats and browse any associated online resources. General relativity is a subject that most undergraduates in physics are particularly curious about, but it has a ...
In a fascinating twist of theoretical physics, scientists may have calculated how an elusive particle, the tachyon, could ...
At its core is a fairly simple idea—all particles ... while predicted by general relativity, have never been fully explained at the quantum level. Using one type of string theory, physicists ...
it’s actually by far the weakest of the four known forces of nature – and the only one not explained by quantum theory. Quantum theory and general relativity in fact don’t get along at all.
After thinking about the problems for 10 years, he published the general theory of relativity. In it, he suggested that gravity is not a force, as Newton had believed, but the result of a ...
This text on general relativity and its modern applications is suitable for an intensive one-semester course on general relativity, at the level of a Ph.D. student in physics. Assuming knowledge of ...
“We proved that the Einstein field equation from general relativity is actually a relativistic quantum mechanical equation,” ...
Despite explaining astronomical phenomena far better, general relativity became deeply unfashionable, as it failed to explain what happens deep inside the atom. Einstein’s big idea was the ...
That wasn't just wifely pride. Years before Hubble detected cosmic expansion, Einstein had fashioned a theory, general relativity, that could explain it. In studies of the cosmos, it all goes back ...