Constant Angle Surfaces in Product Spaces

Franki Dillen, Daniel Kowalczyk

We classify all the surfaces in $M^2(c_1)\times M^2(c_2)$ for which the tangent space $T_p{M}^2$ makes constant angles with $T_p(M^2(c_1)\times \{p_2\})$ (or equivalently with $T_p(\…