ATOMIC TINKERING. “Researchers modify the magnetic field of a single atom, demonstrating a potential way to store information in tiny devices of the future.” https://lnkd.in/ezxKQM_n View in LinkedIn
EXAMPLES. “In each case, the pair of relative geometry metric and reference frame metric represent metrics general relativity does not distinguish between, where a space-time originating in information exchange would do so, i.e. in agreement with different physics being observed (in terms of particle paths) for the two distinct scenarios (obstacles vs not).” https://link.springer.com/content/pdf/10.1007/JHEP07(2019)140.pdf View in LinkedIn
CONCRETE examples of relative geometry. “These represent metrics that appear bent in the reference frame, but which represent flat space-time metrics.” https://link.springer.com/content/pdf/10.1007/JHEP07(2019)140.pdf View in LinkedIn
THE NUT. “Note that the concept fits within flat space-time. That an observer comparing one region with a reference frame based on the vacuum configuration might see non-trivial geometry is in agreement with diffeomorphism invariance.” (“relative geometry constitutes a first deviation from the properties of a standard space-time scenario.”) https://link.springer.com/content/pdf/10.1007/JHEP07(2019)140.pdf View in LinkedIn
This Girona stone mason, like the majority, spends 95% of his time cutting slabs of stone for kitchens, a far cry from his profession 50 years ago. View in LinkedIn
ILLUSION OF CHAOS. “Behind the veil of apparent randomness, though, many processes are highly ordered, following simple rules.” (James P. Crutchfield, Complexity Sciences Center and Physics Department, University of California at Davis). https://lnkd.in/evskumw5 View in LinkedIn
ASSUMPTIONS. “In the ansatz we analyse, we make the following central assumptions on the physics of space-time.” https://link.springer.com/content/pdf/10.1007/JHEP07(2019)140.pdf View in LinkedIn
OBSTACLE INFLUENCED. “Instead of the configuration indifferent to obstacles, (x,y), a coordinate system describing straight lines would be (ξ,η). The notion of directions and angles imparted on passing particles would be that of the lines in figure 1 instead of lines of constant value of (x, y).” https://link.springer.com/content/pdf/10.1007/JHEP07(2019)140.pdf View in LinkedIn