Trapping light by mimicking gravitational lensing

@article{Sheng2013TrappingLB,
  title={Trapping light by mimicking gravitational lensing},
  author={Chong Sheng and H. Liu and Y. K. Wang and S. N. Zhu and Dentcho A. Genov},
  journal={CLEO: 2013},
  year={2013},
  pages={1-2}
}
We propose a distorted optical waveguide around a microsphere to mimic curved spacetimes caused by the “gravitational fields”. Gravitational lensing effects analogues are experimentally demonstrated and this can be used to prospective light harvesting. 

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