
AMS Sectional Meeting AMS Special Session
Current as of Saturday, November 3, 2012 01:09:58
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Fall Western Sectional Meeting
University of Arizona, Tucson, AZ
October 2728, 2012 (Saturday  Sunday)
Meeting #1085
Associate secretaries:
Michel L Lapidus, AMS lapidus@math.ucr.edu, lapidus@mathserv.ucr.edu
Special Session on Topics in Commutative Algebra

Saturday October 27, 2012, 8:00 a.m.10:50 a.m.
Special Session on Topics in Commutative Algebra, I
Room 203, Modern Languages Organizers: Kristen Beck, The University of Arizona Silvia Saccon, The University of Arizona ssaccon@math.arizona.edu

8:00 a.m.
Irreducible components of the closed fiber of a modification of a twodimensional regular local ring.
Bruce Olberding*, New Mexico State University
Francesca Tartarone, Universitá degli Studi "Roma Tre"
(108513148)

8:30 a.m.
On the existence of nontrivial semidualizing modules.
Hailong Dao*, Department of Mathematics, University of Kansas, Lawrence
(108513164)

9:00 a.m.
Modules over short Gorenstein rings.
Courtney Gibbons*, University of NebraskaLincoln
(108513243)

9:30 a.m.
Reflexivity of the tensor product of modules.
Olgur Celikbas*, University of MissouriColumbia
Greg Piepmeyer, University of MissouriColumbia
Roger Wiegand, University of NebraskaLincoln
(10851309)

10:00 a.m.
Periodic modules over a Gorenstein local ring.
Amanda Croll*, University of NebraskaLincoln
(108513175)

10:30 a.m.
Exact pairs of homogeneous zero divisors and Hilbert functions.
Andrew Kustin, University of South Carolina
Janet Striuli, Fairfield University
Adela Vraciu*, University of South Carolina
(108513190)

Saturday October 27, 2012, 3:00 p.m.5:20 p.m.
Special Session on Topics in Commutative Algebra, II
Room 203, Modern Languages Organizers: Kristen Beck, The University of Arizona Silvia Saccon, The University of Arizona ssaccon@math.arizona.edu

3:00 p.m.
Uniform bounds of ArtinRees type for free resolutions over three dimensional rings.
Janet Striuli*, fairfield University
Ian Aberbach, University of Missouri
(108513246)

3:30 p.m.
Methods for Classifying the Tor Algebra Structure for Trivariate Monomial Ideals.
Jared L Painter*, Houston Baptist University
(108513151)

4:00 p.m.
Rees Algebras of Truncations of Complete Intersections.
KueiNuan Lin*, Department of Mathematics, University of California, Riverside
Claudia Polini, Department of Mathematics, University of Notre Dame
(10851355)

4:30 p.m.
Arithmetic of Directsum Decompositions of Modules.
Nicholas Baeth*, University of Central Missouri
Alfred Geroldinger, Karl FranzensUniversität Graz
(10851353)

5:00 p.m.
Depths and CohenMacaulay Properties of Squarefree Monomial Ideals.
Susan Elaine Morey*, Texas State University
(10851361)

Sunday October 28, 2012, 8:00 a.m.10:50 a.m.
Special Session on Topics in Commutative Algebra, III
Room 203, Modern Languages Organizers: Kristen Beck, The University of Arizona Silvia Saccon, The University of Arizona ssaccon@math.arizona.edu

8:00 a.m.
Triangulated defect categories.
Petter Andreas Bergh, Norwegian University of Science and technology
David A. Jorgensen*, University of Texas at Arlington
Steffen Oppermann, Norwegian University of Science and Technology
(108513104)

8:30 a.m.
Limits of finite free complexes.
Lars Winther Christensen*, Texas Tech University
Henrik Holm, University of Copenhagen
(108516244)

9:00 a.m.
Syzygy Bounds on the Regularity of Ideals.
Jason McCullough*, Mathematical Sciences Research Institute
(10851397)

9:30 a.m.
Bigraded Minimal Free Resolutions of Tensor Product Surfaces.
Hal Schenck, University of Illinois
Alexandra Seceleanu, University of Nebraska
Javid Validashti*, University of Illinois
(10851356)

10:00 a.m.
SuperStretched and Graded Countable CohenMacaulay Type.
Branden Stone*, Bard College/Bard Prison Initiative
(108513188)

10:30 a.m.
Weakly Spherical DG Modules over Koszul Complexes.
Sean SatherWagstaff*, North Dakota State University
(10851357)
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