This may be a dumb question, but if a "photon" is reflected or if its polarization is rotated, is it the same photon? Perhaps I don't follow what "twisted" means in this paper.
Bob
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From: Phys-l <phys-l-bounces@www.phys-l.org> on behalf of Bob Sciamanda <treborsci@verizon.net>
Sent: Monday, May 16, 2016 10:04 AM
To: PHYS-L
Cc: Bob
Subject: [Phys-L] Orbital and spin angular momentum of light
Bob Sciamanda
Physics, Edinboro Univ of PA (Em)
treborsci@verizon.net
www.sciamanda.com
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