papers



25. The absolutely Koszul and Backelin-Roos properties for spaces of quadrics of small codimension (with R. Ahangari Maleki)
    submitted. [Preprint: http://arxiv.org/pdf/1810.05813.pdf ]

24. The structure of quasi-complete intersection ideals (with A. Kustin)
    submitted. [Preprint: http://arxiv.org/pdf/1809.11094.pdf ]

23. Detecting Koszulness and related homological properties from the algebra structure of Koszul homology (with A. Croll, R. Dellaca, A. Gupta, J. Hoffmeier, V. Mukundan, D. Rangel Tracy, G. Sosa, P. Thomson)
    Nagoya Mathematical journal, to appear. [Preprint: https://arxiv.org/pdf/1611.04001.pdf ]

22. Poincare series of compressed level local rings with odd socle degree (with A. Kustin and A. Vraciu)
    Journal of Algebra 505 (2018), 383--419 [Preprint: http://arxiv.org/pdf/1607.05594.pdf ]

21. Cohomology of finite modules over short Gorenstein rings (with M. Menning)
    Journal of Commutative Algebra 10 (2018), 63--81 [Preprint: pdf ]

20. Conditions for the Yoneda algebra of a local ring to be generated in low degrees (with J. Hoffmeier)
    Journal of Pure and Applied Algebra 221 (2017), 304--315 [Preprint: pdf ]

19. Minimal quasi-complete intersection ideals (with A. Kustin and A. Vraciu)
    Illinois Journal of Mathematics 58 (2014), 867--889 [Preprint: pdf ]

18. Poincare series of modules over compressed Gorenstein local rings (with M. E. Rossi)
    Advances in Mathematics 259 (2014), 421--447. [Preprint: pdf ]

17. Quasi-complete intersection homomorphisms (with L. Avramov and I. Henriques)
    Pure and Applied Mathematics Quarterly 9 no 4 (2013), 1--31. [Preprint: pdf ]

16. On the linearity defect of the residue field
    Journal of Algebra 384 (2013), 276--290. [Preprint: pdf ]

15. Self-tests for freeness over commutative artinian rings,
    Journal of Pure and Applied Algebra 215 (2011), 1263--1269 [Preprint: pdf]

14. Free resolutions over short Gorenstein local rings (with Ines Henriques),
    Mathematische Zeitschrift 267 (2011), 645--663 [Preprint: pdf]

13. Short Koszul modules (with L. Avramov and S. Iyengar)
    Journal of Commutative Algebra 2 (2010), 249--278 [Preprint: pdf]

12. Acyclic complexes of finitely generated free modules over local rings (with M. Hughes and D. Jorgensen),
    Mathematica Scandinavica 105 (2009), 85--98 [Preprint: pdf]

11. Free resolutions over short local rings (with L. Avramov and S. Iyengar),
    Journal of the London Mathematical Society 78 (2008), 459-476 [Preprint: pdf]

10. On a class of coherent regular rings (with C. Rotthaus),
    Proceedings of the American Mathematical Society 135 (2007), 1631-1640. [Preprint: pdf, dvi]

9. Independence of the total reflexivity conditions for modules (with D. Jorgensen),
    Algebras and Representation Theory 9 (2006), 217-226 [Preprint: pdf, dvi]

8. Open loci of graded modules (with C. Rotthaus),
    Transactions of the American Mathematical Society 358 (2006), 4959-4980. [Preprint: pdf, dvi]

7. Asymmetric complete resolutions and vanishing of Ext over Gorenstein rings (with D. Jorgensen),
    International Mathematics Research Notices 56 (2005) 3459-3477 [Preprint: pdf, dvi]

6. Some properties of graded local cohomology modules (with C. Rotthaus),
    Journal of Algebra 283 (2005), 232-247. [Preprint: pdf, dvi]

5. Extensions of a dualizing complex by its ring: Commutative versions of a conjecture of Tachikawa
    (with L.L.Avramov and R.-O.Buchweitz)
    Journal of Pure and Applied Algebra 201 (2005), 218-239 [Preprint: pdf, dvi]

4. Nonvanishing cohomology and classes of Gorenstein rings (with D.Jorgensen),
    Advances in Mathematics 188 (2004), 470-490 [Preprint: pdf, dvi]

3. Vanishing of Ext and Tor over some Cohen-Macaulay local rings (with C.Huneke and A.Vraciu),
    Illinois Journal of Mathematics 48 (2004), 295-317. [Preprint: pdf, dvi]

2. Vanishing of cohomology over Gorenstein rings of small codimension,
    Proceedings of the American Mathematical Society 131 (2003), 2313-2323. [Preprint: pdf, dvi]

1. Homological properties of powers of the maximal ideal of a local ring ,
    Journal of Algebra 241 (2001), 827-858. [Preprint: pdf, dvi]