Gravitational Friedel oscillations in higher-derivative and infinite-derivative gravity?

  title={Gravitational Friedel oscillations in higher-derivative and infinite-derivative gravity?},
  author={J. Boos},
  journal={International Journal of Modern Physics D},
  • J. Boos
  • Published 2018
  • Physics
  • International Journal of Modern Physics D
  • When a positively charged impurity is placed inside a cold metal, the resulting charge density around that object exhibits characteristic ripples to negative values, known as Friedel oscillations. ... 
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