Drexel dragonThe Math ForumDonate to the Math Forum


Math Forum
 Ask Dr. Math
 Discussions
 Internet Newsletter
 MathTools
 Problems of the Week
 Teacher2Teacher
 Teacher Exchange
 Workshops

Search All of the Math Forum:
Browse our Internet Mathematics Library

Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.


Math Forum » Discussions » sci.math.* » sci.math

Topic: Acoustic Metrics, and the OPERA neutrino result
Replies: 5   Last Post: Feb 16, 2012 11:15 AM

Advanced Search
Reply to this Topic Reply to this Topic

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
Rock Brentwood

Posts: 122
Registered: 6/18/10
Re: Acoustic Metrics, and the OPERA neutrino result
Posted: Feb 14, 2012 2:08 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

On Feb 14, 10:54 am, Rock Brentwood <federation2...@netzero.com>
wrote:
> Then the quadratic invariant becomes the 5-D "laplacian"
>    del^2 + 2 d_t d_u
> and associated with this is the metric
>    dx^2 + dy^2 + dz^2 - 2 dt du.
> ...relativistic correction:
>    del^2 + 2d_t d_u - 1/c^2 d_t^2
...
>    dx^2 + dy^2 + dz^2 - 2 dt du - du^2/c^2.

dx^2 + dy^2 + dz^2 + 2 dt du.
del^2 + 2 d_t d_u - 1/c^2 d_t^2
dx^2 + dy^2 + dz^2 + 2 dt du + du^2/c^2.

Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© Drexel University 1994-2015. All Rights Reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.