Authors : Giovanni Gallavotti
Title:: Friction and irreversibility in equations on macroscopically irreversible phenomena
Abstract:: Friction in fluids can be represented by equations different from the Navier-Stokes equations, but conjectured to be equivalent although they are reversible
Keywords: Navier-Stokes equations, Time reversal, equivalence conjectures
Giovanni Gallavotti
INFN-Roma1 and Universit\`a "La Sapienza” Roma, Italy