Existence of weak solution for volume preserving mean curvature flow via phase field method Keisuke Takasao Indiana University Mathematics Journal 2017 text pdf 10.1512/iumj.2017.66.6183 10.1512/iumj.2017.66.6183 en Indiana Univ. Math. J. 66 (2017) 2015 - 2035 state-of-the-art mathematics http://iumj.org/access/