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Shot noise in graphene and the Coulomb interaction

Anatoly Golub and Baruch Horovitz Ben Gurion University, Israel arXiv ( today, arXiv :0908.0071 ) Non-interacting: analogy with dirty metals → experiment on 2 step distribution. 2. Coulomb interaction → experiment on ω dependence.

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Shot noise in graphene and the Coulomb interaction

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  1. Anatoly Golub and Baruch Horovitz Ben Gurion University, Israel arXiv(today, arXiv:0908.0071) Non-interacting: analogy with dirty metals → experiment on 2 step distribution. 2. Coulomb interaction → experiment on ω dependence Shot noise in graphene and the Coulomb interaction Benasque 2009

  2. Keldysh Formalism:

  3. Non interacting case H. Pothier, S. Guéron, Norman O. Birge, D. Esteve, and M. H. Devoret, PRL 79, 3490 (1997)

  4. J. Tworzydlo, B. Trauzettel, M. Titov, A. Rycerz, and C.W.J. Beenakker, Phys. Rev. Lett. 96, 246802 (2006) A. Schuessler, P.M. Ostrovsky, I.V. Gornyi, and A.D. Mirlin, Phys. Rev. B 79, 075405 (2009) S. Ryu, C. Mudry, A. Furusaki, and A.W.W. Ludwig, Phys. Rev. B 75, 205344 (2007) F. Miao, S. Wijeratne, Y. Zhang, U. C. Coskun, W. Bao, and C. N. Lau, Science 317, 1530 (2007) L. DiCarlo, J.R.Williams, Yiming Zhang, D.T. McClure, and C.M. Marcus, Phys. Rev. Lett. 100, 156801 (2008) R. Danneau, F. Wu, M.F. Craciun, S. Russo, M.Y. Tomi, J. Salmilehto, A.F. Morpurgo, and P.J. Hakonen, Phys. Rev. Lett. 100, 196802 (2008) → figure

  5. Coulomb interaction: I. F. Herbut, V. Juričičand O. Vafek, Phys. Rev. Lett. 100, 046403 (2008) 12 J. Gonzalez, F. Guinea, M. A. Vozmediano Nuclear Physics B424,595 (1994) 13 T. Stauber, F. Guinea, M. A. Vozmediano Phys. Rev B 71, 041406 (2005) Fano factor remain 1/3 ! Proposed experiment: measure S(ω) to identify interaction term.

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