Top quark spin correlations in the Randall-Sundrum model at the CERN Large Hadron Collider

  title={Top quark spin correlations in the Randall-Sundrum model at the CERN Large Hadron Collider},
  author={Masato Arai and Nobuchika Okada and Karel Smolek and Vladislav {\vS}im{\'a}k},
  journal={Physical Review D},
In the Randall-Sundrum model, we study top-antitop pair production and top spin correlations at the Large Hadron Collider. In addition to the standard model processes, there is a new contribution to the top-antitop pair production process mediated by graviton Kaluza-Klein modes in the s-channel. We calculate the density matrix for the top-antitop pair production including the new contribution. With a reasonable parameter choice in the Randall-Sundrum model, we find a sizable deviation of the… Expand

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