COMMUNICATIONS IN ALGEBRA Volume 30, Number 7, 2002
CONTENTS
Classification of Rings Satisfying Some Herstein's Condition
on the Set of All Non-nilpotents . . . 3087 T. Nagahara and A. Yaqub
Compact Matrix Quantum Groups Arising from Hermitian
Yang-Baxter Coalgebras . . . 3107 A. Abella and N. Andruskiewitsch
Groups with Context-Free Reduced Word Problem . . . 3143 D. W. Parkes and R. M. Thomas
Lie Algebra Prederivations and Strongly Nilpotent Lie
Algebras . . . 3157 D. Burde
The Length of Noetherian M o d u l e s . . . 3177 G. Brookfield
Structure of the Lie Algebras Related to Those of Block . . . 3205 F. Su and J . Zhou
Quadratic Corestriction, C^-Embedding Problems, and Explicit
Construction. . . . 3227 J . R. Swallow and F. N. Thiem
A Note on Certain Subgroups of Prime Rings with
Derivations. . . . 3259 C.-L. Chuang and T.-K. Lee
Nearly Absolute-Valued Algebras . . . 3267 K. El Amin, M. Ramirez, and A. Rodriguez-Palacios
Second Cohomology Group of Generalized Witt Type Lie
Algebras and Certain Representations . . . 3285 Y. Su and K. Zhao
Examples of FCR-Algebras . . . 3311 E. E. Kirkman and L. W. Small
vi CONTENTS Commutative Rings Whose Elements Are a Sum of a Unit
and Idempotent. . . . 3327 D. D. Anderson and V. P. Camilla
Regular Rings with Comparability and Some Related
Properties . . . 3337 M. Kutami
Quelques Calculs de Cohomologie de Compositions de
Puissances Symetriques . . . 3351 A. Troesch
Multiplication Modules and the Ideal 0(M) ... 3383 D. D. Anderson and Y. Al-Shaniafi
Pfister Forms Times Trace Forms. . . . 3391 M. Monsurro
Classification and Direct Decompositions of Some Butler Groups
of Countable Rank . . . 3403 E. Blagoveshchenskaya and R. Gobel
A Note on Character Restrictions . . . 3429 5. Dolfi
Algorithms on Paramatric Decomposition of Monomial Ideals . . . 3435 J.-C. Liu
Formation Operators on Classes of Algebras . . . 3457 W. Guo and K. P. Shum
On the Nilpotence of the Multiplication Operator in
Commutative Right Nil Algebras . . . 3473 /. Correa, I . R. Hentzel, and A. Labra
Endomorphisms of %„, P®,, and ^ . . . 3489 V. Mazorchuk
Counting the Orbits on Finite Simple Groups Under the
Action of the Automorphism Group — Suzuki Groups vs. Linear
Groups . . . 3515 S. Kohl
Cycles and Symmetries of Zero-Divisors . . . 3533 5'. B. Mulay
CONTENTS vii Three-Generator Indecomposable RA Loops. . . . 3559 0. Chein and E. G. Goodaire
E r r a t a . . . 3565
