arXiv:1008.0102v1 [hep-th] 31 Jul 2010 Thermodynamics of Rotating Black Branes in Gauss-Bonnet-nonlinear Maxwell Gravity S. H. Hendi 1,2,3 and B. Eslam Panah 1 1 Physics Department, College of Sciences, Yasouj University, Yasouj 75914, Iran 2 Research Institute for Astrophysics and Astronomy of Maragha (RIAAM), P.O. Box 55134-441, Maragha, Iran 3 National Elite Foundation, P.O. Box 19615-334, Tehran, Iran Abstract We consider the Gauss-Bonnet gravity in the presence of a new class of nonlinear electromagnetic field, namely, power Maxwell invariant. By use of a suitable transformation, we obtain a class of real rotating solutions with k rotation parameters and investigate some properties of the solutions such as existence of singularity(ies) and asymptotic behavior of them. Also, we calculate the finite action, thermodynamic and conserved quantities of the solutions and using the the Smarr-type formula to check the first law of thermodynamics. * email address: hendi@mail.yu.ac.ir 1