On the almost Gorenstein property in the Rees algebras of contracted ideals
(with Shiro Goto, Naoki Taniguchi, and Ken-ichi Yoshida)
Kyoto J. Math. 59 (2019), no. 4, 769--785.
Sally modules of canonical ideals in dimension one and 2-AGL rings
(with Tran Do Minh Chau, Shiro Goto, and Shinya Kumashiro)
J. Algebra 521 (2019), 299--330.
Pseudo-Frobenius numbers versus defining ideals in numerical semigroup rings
(with Shiro Goto, Do Van Kien, and Hoang Le Truong)
J. Algebra 508 (2018), 1--15.
Almost Gorenstein Rees algebras of pg-ideals, good ideals, and powers of the maximal ideals
(with Shiro Goto, Naoki Taniguchi, and Ken-ichi Yoshida)
Michigan Math. J. 67 (2018), no. 1, 159--174.
The almost Gorenstein Rees algebras over two-dimensional regular local rings
(with Shiro Goto, Naoki Taniguchi, and Ken-ichi Yoshida)
J. Pure Appl. Algebra 220 (2016), no. 10, 3425--3436.
Uniformly Cohen-Macaulay simplicial complexes and almost Gorenstein∗ simplicial complexes
(with Satoshi Murai)
J. Algebra 455 (2016), 14--31.
The almost Gorenstein Rees algebras of parameters
(with Shiro Goto, Naoki Taniguchi, and Ken-ichi Yoshida)
J. Algebra 452 (2016), 263--278.
Almost Gorenstein rings
(with Shiro Goto and Tran Thi Phuong)
J. Algebra 379 (2013), 355--381.
Quasi-socle ideals in local rings with Gorenstein tangent cones
(with Shiro Goto, Satoru Kimura, and Tran Thi Phuong)
J. Commut. Algebra 1 (2009), no. 4, 603--620.
On finite generation of symbolic Rees rings of space monomial curves and existence of negative curves
(with Kazuhiko Kurano) J. Algebra 322 (2009), no. 9, 3268--3290.