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In mathematical physics, a metric describes the arrangement of relative distances within a surface or volume, usually measured by signals passing through the ...


Therefore, for purposes of describing and analyzing the behavior of acoustic disturbances in a medium, it is often convenient to use the acoustic metric defined ...


Replacing the "flat" SR Minkowski metric with a more sophisticated relativistic acoustic metric seems to solve all these problems. Making such a big change to an ...


Nov 14, 2015 ... This is unfortunate because the near-horizon region is the most interesting part, so we will here derive a relativistic acoustic metric and recover ...

Mar 13, 2009 ... Acoustic version of "Gimme Sympathy" from the album FANTASIES - excerpted from "The Rawside Of..."
Sep 1, 2010 ... Acoustic version from the album Fantasies. Versión acústica del tema Sick Muse del álbum Fantasies.


Aug 4, 2015 ... ... of a planar black hole in asymptotic Anti-de Sitter space can, on a slice of dimension 3+1, be reproduced as a relativistic acoustic metric.


Nov 16, 1993 ... The acoustic metric --- g_{mu nu}(t,x) --- governing the propagation of sound depends algebraically on the density, flow velocity, and local ...


May 6, 2010 ... relativistic version of the “acoustic metric” defined on an arbitrary ... As usual, the acoustic metric follows from combining the linearized Bernoulli.