Perseverance is the ability to keep doing something in spite of the obstacles. People who persevere show steadfastness in doing something despite how hard or how long it takes.
Post
RE: Rayleigh- Energy From gases (1946) and some others.
Again, this might seem unrelated at first - but I think it is quite an intriguing, and relevant, paper:
Generation of Raman lasers from nitrogen molecular ions driven by ultraintense laser fields
Jinping Yao, Wei Chu, Zhaoxiang Liu, Bo Xu, Jinming Chen, and Ya Cheng.
Published 29 March 2018
© 2018 The Author(s). Published by IOP Publishing Ltd on behalf of Deutsche Physikalische Gesellschaft
https://iopscience.iop.org/article/10.1088/1367-2630/aab087 (open access)
Generation of Raman lasers from nitrogen molecular ions driven by ultraintense laser fields
Jinping Yao, Wei Chu, Zhaoxiang Liu, Bo Xu, Jinming Chen, and Ya Cheng.
Published 29 March 2018
© 2018 The Author(s). Published by IOP Publishing Ltd on behalf of Deutsche Physikalische Gesellschaft
https://iopscience.iop.org/article/10.1088/1367-2630/aab087 (open access)