Scalable streaming tools for analyzing N-body simulations: Finding halos and investigating excursion sets in one pass. - Nikita Ivkin; Zaoxing Liu; Lin F. Yang; S. S. Kumar 004; Gerard Lemson; Mark Neyrinck; Alexander S. Szalay; Vladimir Braverman; Tamas Budavari (Astron. Comput., 2018)