S. Goto, K. Ozeki, K. Nishida
Math. Res. Lett. 15(5-6) 881-892 2008年 査読有り
A complete structure theorem of Sally modules of to primary ideals I in a Cohen-Macaulay local ring (A, m) satisfying the equality e(1)(I) = e(0)(I)-l(A)(A/I) + 1 is given, where e(0)(I) and e(1)(I) denote the first two Hilbert coefficients of I.