Re: Do free particles have spin?

From: David Rutherford (drutherford_at_softcom.net)
Date: 09/25/04


Date: Fri, 24 Sep 2004 18:44:16 -0700


Gregory L. Hansen wrote:
> In article <w4mdnSYXV63XwsncRVn-pA@softcom.net>,
> David Rutherford <drutherford@softcom.net> wrote:
>
>>Is there any evidence for the existence of particle spin for free
>>particles, that is, for particles not bound to atoms? If so, please give
>>references or links.
>
>
> Polarization of light?
>
> Werner and friends showed that a neutron really is a spinor. They split a
> neutron beam in an interferometer, and showed that the neutrons in one leg
> must be rotated by 4*pi to return to their original state.
>
> Polarizers and spin flippers are commonly used on neutron beam lines.

Thanks Gregory. Do you know of any evidence in support of free charged
particle spin?

-- 
Dave Rutherford
"New Transformation Equations and the Electric Field Four-vector"
http://www.softcom.net/users/der555/newtransform.pdf
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Relevant Pages

  • Re: Do free particles have spin?
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  • Re: Do free particles have spin?
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    (sci.physics)
  • Re: Do free particles have spin?
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    (sci.physics.particle)
  • Re: Do free particles have spin?
    ... >>Is there any evidence for the existence of particle spin for free ... >>particles, that is, for particles not bound to atoms? ... > Polarization of light? ... > Polarizers and spin flippers are commonly used on neutron beam lines. ...
    (sci.physics)