@misc{bambah2012entanglement,
  title={Entanglement in a model for Hawking radiation: An Application of Quadratic Algebras},
  author={Bindu A. Bambah and C. Mukku and T. Shreecharan and K. Siva Prasad},
  year={2012},
  eprint={1204.2122},
  archivePrefix={arXiv},
  primaryClass={gr-qc},
  doi={10.1016/j.aop.2012.11.015},
  url={https://arxiv.org/abs/1204.2122}
}