Modules of Gorenstein dimension zero over graph algebras

We show that nonfree modules of Gorenstein dimension zero over a graph algebra exist if and only if the graph is a tree. A classification of such modules is given. Bibliography: 19 titles.

[1]  H. Rahmati,et al.  A Construction of Totally Reflexive Modules , 2016 .

[2]  Olgur Celikbas,et al.  Brauer–Thrall for Totally Reflexive Modules over Local Rings of Higher Dimension , 2012, 1208.5730.

[3]  H. Holm,et al.  Construction of totally reflexive modules from an exact pair of zero divisors , 2010, 1002.0419.

[4]  David A. Jorgensen,et al.  Brauer-Thrall for totally reflexive modules , 2010, 1008.1737.

[5]  Ryo Takahashi An Uncountably Infinite Number of Indecomposable Totally Reflexive Modules , 2006, Nagoya Mathematical Journal.

[6]  Ryo Takahashi On the number of indecomposable totally reflexive modules , 2006, math/0607315.

[7]  Ryo Takahashi On the category of modules of Gorenstein dimension zero , 2005 .

[8]  Ryo Takahashi On the category of modules of Gorenstein dimension zero II , 2004 .

[9]  Ryo Takahashi Modules of G-dimension zero over local rings of depth two , 2004 .

[10]  Y. Yoshino Modules of G-Dimension Zero over Local Rings with the Cube of Maximal Ideal Being Zero , 2003, math/0303086.

[11]  Oana Veliche Construction of Modules with Finite Homological Dimensions , 2002 .

[12]  L. L. Avramov,et al.  Cohomology Operators Defined By A Deformation , 1998 .

[13]  L. L. Avramov,et al.  Infinite Free Resolutions , 1998 .

[14]  I. Peeva,et al.  Complete intersection dimension , 1997 .

[15]  Wolfgang Soergel,et al.  Koszul Duality Patterns in Representation Theory , 1996 .

[16]  A. Duncan COHEN‐MACAULAY MODULES OVER COHEN‐MACAULAY RINGS , 1992 .

[17]  Y. Yoshino,et al.  Cohen-Macaulay modules over Cohen-Macaulay rings , 1990 .

[18]  C. Löfwall On the subalgebra generated by the one-dimensional elements in the Yoneda ext-algebra , 1986 .

[19]  R. Stanley Combinatorics and commutative algebra , 1983 .