Axial superposition of Gaussian spherical beams |
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| Authors: | S Wang Q Lin X Jiang |
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| Institution: | Department of Physics, Zhejiang University, Xi-Xi Campus, Tian-Mu-Shan Road, Hangzhou 310028, China |
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| Abstract: | A novel model of beam formed by coherent superposition of two correlated Gaussian spherical beams with different centers is presented. This kind of beam has a transverse spreading smaller than a fundamental Gaussian beam. The beam quality factor is smaller than one. |
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| Keywords: | Laser beam propagation Laser resonators |
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