COMMUNICATIONS IN ALGEBRA
Volume 28, Number 9,2000CONTENTS
Exponentiation of Infinite Dimensional Z-Graded Lie Algebras... 4013 C. D. Bennett
On Pure-Injective Modules over Fullback R i n g s . . . 4037 5. E. Atani
Co-generators for Algebras over Fields and Commutative
A p p l i c a t i o n s . . . 4071 G. Agnarsson
A Note on Utumi Quotient Rings . . . 4089 T.-K. Lee
Integrality of Exponents of Some Abelian-by-Nilpotent
Varieties of Lie Algebras . . . 4105 S. P. Mischchekno, A. Regev, andM. Zaicev
Invariant Bilinear Forms on Real Irreducible Representations
of Real Semisimple Lie Algebras . . . 4131 Q. Jin
Loops and Semidirec< Products . . . 4137 M. K. Kinyon and 0. Jones
Outer Inheritance in Jordan Systems . . . 4165
J. A. Anquela and T. Cortes
Discriminant Loci of Varieties with Smooth Normalization... 4179 A. Lanteri, M. Palleschi, and A. J. Sommese
Un Groupe Unipotent U n i v e r s e l . . . 4201 A. Pianzola
The Wedderburn Decomposition in Finite-Dimensional
Alternative Superalgebras of Characteristic 3 . . . 4211 M. C. Lopez-Diaz
Rings Characterized by Direct Sums of CS Modules . . . 4219
D. Van Huynh, S. K. Jain, and S. R. Lopez'Permouth
vii
viii CONTENTS Note on Residually Finite Rings ... 4223 C. Faith
Irreducible Characters for Algebraic Groups in Characteristic
Two. Ill . . . 4227
J . Ye and Z. Zhou
A Note on Character Degrees of Finite Solvable Groups... 4249 J. Zhang
Self-Adjoint Ideals in Baer *-Rings... 4259 G. F. Birkenmeier and J. K. Park
The Base Semisimple Class... 4269 R. McDougall
Linkage and the Generic Homology of Modules ... 4285 H. M. Martin
On Selfinjective Semiprimary Rings ... 4303 K. Koike
Vectorspace Categories Immersed in Directed Components... 4321 G. Chalom
On Derived Categories of Modules over 2-Vertex Basic Algebras... 4355 D. Dubnov \
On Speciality of Bernstein Jordan Algebras... 4375 M. C. Lopez-Diaz, I. P. Shestakov, and S. R. Sverchkov
On the Equivalence of Plane Curve Singularities ... 4389 R. Waldi
Domains Whose Overrings Satisfy ACCP ... 4403 T. Dumitrescu, T. Shah, and M. Zafrullah
Generating Function Identities for Untwisted Standard
Modules ofAfflne Lie Algebras ..'... 4411 C. Husu
Grobner Basis and Free Resolution of the Ideal of 2-Minors of
a 2 x n Matrix of Linear Forms ... 4433 R. Zaare-Nahandi and R. Zaare-Nahandi
On Classical Artinian Localizations ... 4455 S.-H. Rim
Green Correspondence and Its Generalizations... 4463 L. Hethelyi andM. Szdke
CONTENTS ix The Moduli Space of 2-Dimensional Algebras . . . 4481 A. Z. Anan 'in and A. E. Mironov
A Class ofNilpotent Lie Algebras . . . 4489 J. M. Cabezas, L. M. Camacho, J. R. Gomez, and R. M. Navarro
C o r r i g e n d u m . . . 4501
