Biconservative Weingarten surfaces with flat normal bundle in $N^4(\hat{I}\mu )$

Ştefan Andronic, Stefano Montaldo, Cezar Oniciuc +1

In this paper, we extend our investigation of the class of biconservative surfaces with non-constant mean curvature in 4-dimensional space forms $N^4(\hat{I}\mu )$. Specifically, we focus o…