Articles with "autofocusing ability" as a keyword



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Effect of chirped factors on the abrupt autofocusing ability of a chirped circular Airyprime beam.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.476887

Abstract: Recently, a new type of abruptly autofocusing beam called circular Airyprime beam (CAPB) has been reported. Its abrupt autofocusing ability has been proven to be approximately seven times that of a circular Airy beam under… read more here.

Keywords: autofocusing ability; abrupt autofocusing; beam; order chirped ... See more keywords
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Dependence of autofocusing ability of a ring Airyprime beams array on the number of beamlets.

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Published in 2022 at "Optics letters"

DOI: 10.1364/ol.476287

Abstract: A ring Airyprime beams (RAPB) array, which consists of N evenly displaced Airyprime beamlets in the initial plane, is first introduced, to the best of our knowledge, in this Letter. Here, we focus on the… read more here.

Keywords: autofocusing ability; array; number beamlets; rapb array ... See more keywords
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Simultaneously enhancing autofocusing ability and extending focal length for a ring Airyprime beam array by a linear chirp.

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Published in 2023 at "Optics letters"

DOI: 10.1364/ol.482204

Abstract: It is of great significance to solve the problem that improving autofocusing ability is always at the cost of shortening focal length. By introducing a linear chirp into a ring Airyprime beam array, an optimization… read more here.

Keywords: autofocusing ability; linear chirp; ring airyprime; focal length ... See more keywords
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Key to an extension or shortening of focal length in the enhancement of autofocusing ability of a circular Airyprime beam caused by a linear chirp factor.

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Published in 2023 at "Optics letters"

DOI: 10.1364/ol.488912

Abstract: Researchers are puzzled whether the enhancement of the abruptly autofocusing ability caused by a linear chirp factor is accompanied by the shortening or the extension of the focal length. In this Letter, a circular Airyprime… read more here.

Keywords: autofocusing ability; focal length; enhancement; extension ... See more keywords