TY - GEN AU - Lafuente Molinero, Luis AU - Cuesta, J.M. A4 - Matemáticas PY - 2006 SN - 1539-3755 SN - 1550-2376 UR - http://hdl.handle.net/10498/30829 AB - We derive from first principles (without resorting to the replica trick) a density-functional theory for fluids in quenched disordered matrices (QA-DFT). We show that the disorder-averaged free energy of the fluid is a functional of the average... LA - eng PB - American Physical Society TI - First-principles derivation of density functional formalism for quenched-annealed systems DO - 10.1103/PHYSREVE.74.041502 ER -