Zhang, Zujin; Wang, Weihua; Yang, Xian An extension and simpler proof of Berselli-Córdoba’s geometric regularity condition for the Navier-Stokes system. (English) Zbl 1442.76049 Comput. Math. Appl. 77, No. 3, 765-769 (2019). MSC: 76D05 76D03 35Q30 PDFBibTeX XMLCite \textit{Z. Zhang} et al., Comput. Math. Appl. 77, No. 3, 765--769 (2019; Zbl 1442.76049) Full Text: DOI
Zhang, Zujin; Yang, Xian Navier-Stokes equations with vorticity in Besov spaces of negative regular indices. (English) Zbl 1339.35221 J. Math. Anal. Appl. 440, No. 1, 415-419 (2016). MSC: 35Q30 35B65 76D05 PDFBibTeX XMLCite \textit{Z. Zhang} and \textit{X. Yang}, J. Math. Anal. Appl. 440, No. 1, 415--419 (2016; Zbl 1339.35221) Full Text: DOI
Zhang, Zujin; Yang, Xian A note on the regularity criterion for the 3D Navier-Stokes equations via the gradient of one velocity component. (English) Zbl 1330.35301 J. Math. Anal. Appl. 432, No. 1, 603-611 (2015). MSC: 35Q30 35B65 76D05 35D30 PDFBibTeX XMLCite \textit{Z. Zhang} and \textit{X. Yang}, J. Math. Anal. Appl. 432, No. 1, 603--611 (2015; Zbl 1330.35301) Full Text: DOI
Zhang, Zujin; Yang, Xian On the regularity criterion for the Navier-Stokes equations involving the diagonal entry of the velocity gradient. (English) Zbl 1318.35069 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 122, 169-175 (2015). MSC: 35Q30 76D03 35B65 76D05 35D30 PDFBibTeX XMLCite \textit{Z. Zhang} and \textit{X. Yang}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 122, 169--175 (2015; Zbl 1318.35069) Full Text: DOI