TY - JOUR ID - Berselli2020 LB - Berselli2020 AU - Berselli, Luigi C. AU - Růžička, Michael TI - On the regularity of solution to the time-dependent p-Stokes system ST - On the regularity of solution to the time-dependent p-Stokes system JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2020 VL - 40 IS - 1 SP - 49 EP - 69 DO - https://doi.org/10.7494/OpMath.2020.40.1.49 UR - https://doi.org/10.7494/OpMath.2020.40.1.49 AB - In this paper we consider the time evolutionary \(p\)-Stokes problem in a smooth and bounded domain. This system models the unsteady motion or certain non-Newtonian incompressible fluids in the regime of slow motions, when the convective term is negligible. We prove results of space/time regularity, showing that first-order time-derivatives and second-order space-derivatives of the velocity and first-order space-derivatives of the pressure belong to rather natural Lebesgue spaces. KW - regularity KW - evolution problem KW - \(p\)-Stokes SN - 1232-9274 ER -