NSE, $\bbu$ [Papers]NSE, $u$, Lorentz space [Sohr, JEE, 2001] [Papers]NSE, $u$, Lorentz space [Bjorland-Vasseur, JMFM, 2011] [Papers]NSE, $u$, Lorentz space [Bosia-Pata-Robinson, JMFM, 2014] NSE, $u_3$ [Papers]NSE, $u_3$, Lebesgue space [NNP, QM, 200…