Correction to: Light: Science & Application
10.1038/s41377-018-0047-4 published online 8 August 2018
We would like to correct an incomplete sentence in the last paragraph on page 3.
“With a large number of modes in the fiber, we obtain.” should be corrected to
“With a large number of modes in the fiber, we obtain PER >> 1.”
We would like to apologize for any confusion this may have caused.
