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Abstract
This erratum includes additional references relevant to rotational gas flow negative lenses that were omitted in Appl. Opt. 57, 9392 (2018) [CrossRef] .
© 2019 Optical Society of America
Following the publication of our paper [1] describing experiments with a negative lens using a rotational gas flow we became aware of two articles that cover similar research; see [2,3].
REFERENCES
1. D. Kaganovich, L. A. Johnson, D. F. Gordon, A. A. Mamonau, and B. Hafizi, “Lensing properties of rotational gas flow,” Appl. Opt. 57, 9392–9396 (2018). [CrossRef]
2. B. B. Vilenchits, A. A. Zhdanovskii, and D. S. Umreiko, “Focusing properties of a vortex gas flow,” J. Appl. Spectrosc. 62, 153–155 (1995). [CrossRef]
3. P. A. Mikheev, V. D. Nikolaev, S. F. Shalaginov, and A. A. Shepelenko, “Investigation of the defocusing properties of a vortical gas flow,” J. Eng. Phys. 59, 1375–1379 (1990). [CrossRef]