Timeline for Almost complete intersection ideal and $d$-sequence
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 9, 2017 at 16:57 | comment | added | Aurora | It depends on how you are going to define a sequence to be a $d$-sequence. For instance, in the Huneke's paper which I cited above, to define $d$-sequences, colon ideals are considered for any permutation of the sequence. | |
| Feb 9, 2017 at 16:27 | comment | added | tessellation | But the ideal J=(xy2,x3) is almost intersection and generated by d-sequence. | |
| Feb 9, 2017 at 16:10 | comment | added | Aurora | $(x^3):xy^2=(x^2)$, but $(x^3):x^2y^4=(x)$, therefore $x^3,xy^2$ is not a $d$-sequence. | |
| Feb 9, 2017 at 16:06 | comment | added | tessellation | Is not xy2,x3 a d-sequence? I think it is. (xy2:x3) and (xy2:x6) both are generated by (y2). | |
| Feb 9, 2017 at 3:29 | vote | accept | Cusp | ||
| Feb 9, 2017 at 17:40 | |||||
| Feb 8, 2017 at 17:59 | history | answered | Aurora | CC BY-SA 3.0 |