string theorytype II string theoriesspace-time manifoldisotropic universebackground chargeWe present solutions of the bosonic, heterotic and type II string theories, whose space-time manifold is a linearly expanding homogeneous and isotropic universe. These solutions are obtained by giving a background ...
【题目】The Expanding Universe Theory The Big Bang Theory, which posits that the universe began from a single point of incredibly dense matter. is the most widely accepted theory regarding the creation of the universe. According to it, roughly fourteen billion years ago, this matter exploded and...
Expanding universe, dynamic state of the extragalactic realm, the discovery of which transformed 20th-century cosmology. The development of general relativity and its application to cosmology, along with the detection of extragalactic redshift, led to th
Instead, it is better to think of the Big Bang as the simultaneous appearance of space everywhere in the universe. The universe has not expanded from any one spot since the Big Bang — rather, space itself has been stretching, and carrying matter with it. Since the universe by its ...
As per this theory, the universe was always the same, it had no beginning.While there were a group of people who had faith in the Big Bang Theory. This theory predicts the beginning of the universe. There were evidences of hot left out radiation from the Big Bang, which again supports ...
Universe theory is a set of ideas that covers the universe, including the expansion of space and time, and Albert Einstein popularized it. It is also described as a theory of the nature of everything in the universe, which includes the structure and functions of the universe itself and the...
that number in his equations, and famously – perhaps a rumor, perhaps truth – he called it his biggest blunder of his career," Brout said. "But now we've discovered that the universe is accelerating, and some energy that we find in our data is consistent with his original theory." ...
This evo- lution picture matches the exponentially expanding de Sitter universe and the Standard Model [5], ([6] and refs. there). The assumed slow-rolling constraint requires fine-tuning of the initial data with the postulates of quantum field theory and general relativity. Although the ...
Realistic quantum systems are affected by the expanding universe in their preparation and quantum information processing. In this paper, we study the relat
(Astronomy) the theory, developed from the observed red shifts of celestial bodies, that the space between galaxies is expanding, so that they appear to recede from us at velocities that increase with their distance. See also oscillating universe theoryCollins...