Determinacy in third order arithmetic. - Sherwood Hachtman (Ann. Pure Appl. Log., 2017)

Calibrating Determinacy strength in Levels of the Borel Hierarchy. - Sherwood Hachtman (J. Symb. Log., 2017)

Determinacy separations for class games. - Sherwood Hachtman (Arch. Math. Log., 2019)

Itp, ISP, and SCH. - Sherwood Hachtman; Dima Sinapova (J. Symb. Log., 2019)

Scattered sentences have few separable randomizations. - Uri Andrews; Isaac Goldbring; Sherwood Hachtman; H. Jerome Keisler; David Marker (Arch. Math. Log., 2020)