Condensed Matter Physics, 2014, vol. 17, No. 3, p. 33003:1-10
DOI:10.5488/CMP.17.33003

Title: N-point free energy distribution function in one dimensional random directed polymers
Author(s):
  V. Dotsenko (LPTMC, Université Paris VI, 75252 Paris, France ; L.D. Landau Institute for Theoretical Physics, 119334 Moscow, Russia)

Explicit expression for the N-point free energy distribution function in one dimensional directed polymers in a random potential is derived in terms of the Bethe ansatz replica technique. The obtained result is equivalent to the one derived earlier by Prolhac and Spohn [J. Stat. Mech., 2011, P03020].

Key words: directed polymers, random potential, replicas, fluctuations, distribution function
PACS: 05.20.-y, 75.10.Nr, 74.25.Qt, 61.41.+e


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