Yes, black holes exist in gravitational theories with unbounded speeds of propagation
Lorentz invariance (LI) is a cornerstone of modern physics, and strongly supported by observations.
Lorentz invariance (LI) is a cornerstone of modern physics, and strongly supported by observations.
General Physics
Jan 23, 2015
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Sweden called off the hunt for a submarine after a week-long underwater search in the Stockholm archipelago. Triggered by a reported sighting of a Russian submarine, the alleged 'invasion' had been widely anticipated by military ...
Engineering
Nov 26, 2014
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Engineers at the Nanyang Technological University in Singapore have successfully piloted the world's first ZigBee-based inter-satellite communication system.
Telecom
Aug 25, 2014
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Many physical systems, from superfluids to pi mesons, are understood to be manifestations of spontaneous symmetry breaking, whereby the symmetries of a system are not realized by its lowest energy state. A consequence of ...
General Physics
Aug 15, 2014
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Researchers at the University of California, Los Angeles and the Chinese Academy of Sciences have pioneered a new study that could greatly improve current methods of localising birdsong data. Their findings, which ascertain ...
Computer Sciences
Jul 31, 2014
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As we all know, some optical devices can only work with a certain incident polarization direction. In this case, a polarizer is necessary to shift the polarization direction of linearly polarized light. A common polarizer ...
Optics & Photonics
Jul 17, 2014
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The theory of wormholes and multiverse suggests that the parameters of the Standard Model are fixed such that the total entropy at the late stage of the universe is maximized. We consider the radiation of the universe as ...
General Physics
Jun 25, 2014
4
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The annually recurring devastating tornado attacks in US Tornado Alley raise an important question: Can we eliminate the major tornado threat in Tornado Alley? Some people may claim that such a question is beyond imagination ...
Earth Sciences
Jun 23, 2014
15
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The D-Wave computer is currently the latest link of a long chain of computers designed for the solution of optimization problems. In what sense does it realize quantum computation? We describe the evolution of such computers ...
Quantum Physics
Jun 23, 2014
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Researchers at the Virginia Tech Carilion Research Institute (VTCRI) are using new nanoscale imaging approaches to shed light on the dynamic activities of rotaviruses, important pathogens that cause life-threatening diarrhea ...
Bio & Medicine
Apr 3, 2014
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