A campaign demanding that Hudson County revisit the process for redrawing Jersey City’s ward boundaries is picking up steam, but experts warn the path forward is uncertain. A petition calling for revisions to the new ward map recently adopted by the Jersey City Ward Commission has more than 11,000 signatures. But now that the commission has formally acted, Seton Hall political science professor Matt Hale said critics have limited options. “My sense is that it is very difficult to undo a process of district-setting that has been followed,” Hale said. Henal Patel, director of the Democracy and J…