(Zhihan Zhu should forward this e-mail to someone who's registered as an
endorser for the physics.optics (Optics) subject class of arXiv.)
Zhihan Zhu requests your endorsement to submit an article to the
physics.optics section of arXiv. To tell us that you would (or would
not) like to endorse this person, please visit the following URL:
https://arxiv.org/auth/endorse?x=J88Y7D
If that URL does not work for you, please visit
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