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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2024 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Contents of Volume 126, Number 9
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A bound for the derived and Frattini subgroups of a prime-power group
Graham Ellis
Proc. Amer. Math. Soc. 126 (1998), 2513-2523
DOI: https://doi.org/10.1090/S0002-9939-98-04440-2
The maximal normal $p$-subgroup of the automorphism group of an abelian $p$-group
Jutta Hausen and Phillip Schultz
Proc. Amer. Math. Soc. 126 (1998), 2525-2533
DOI: https://doi.org/10.1090/S0002-9939-98-04496-7
Differential forms on quotients by reductive group actions
Michel Brion
Proc. Amer. Math. Soc. 126 (1998), 2535-2539
DOI: https://doi.org/10.1090/S0002-9939-98-04320-2
The maximum condition on annihilators for polynomial rings
Ferran Cedó and Dolors Herbera
Proc. Amer. Math. Soc. 126 (1998), 2541-2548
DOI: https://doi.org/10.1090/S0002-9939-98-04321-4
Number of rational points of a singular curve
W. A. Zúñiga Galindo
Proc. Amer. Math. Soc. 126 (1998), 2549-2556
DOI: https://doi.org/10.1090/S0002-9939-98-04333-0
On uniqueness of $p$-adic meromorphic functions
Abdelbaki Boutabaa and Alain Escassut
Proc. Amer. Math. Soc. 126 (1998), 2557-2568
DOI: https://doi.org/10.1090/S0002-9939-98-04533-X
Central extensions of some Lie algebras
Wanglai Li and Robert L. Wilson
Proc. Amer. Math. Soc. 126 (1998), 2569-2577
DOI: https://doi.org/10.1090/S0002-9939-98-04348-2
Endomorphisms of finite full transformation semigroups
Boris M. Schein and Beimnet Teclezghi
Proc. Amer. Math. Soc. 126 (1998), 2579-2587
DOI: https://doi.org/10.1090/S0002-9939-98-04764-9
Class number parity for cyclotomic fields
Ken-Ichi Yoshino
Proc. Amer. Math. Soc. 126 (1998), 2589-2591
DOI: https://doi.org/10.1090/S0002-9939-98-04712-1
A topology on lattice ordered groups
Ivica Gusić
Proc. Amer. Math. Soc. 126 (1998), 2593-2597
DOI: https://doi.org/10.1090/S0002-9939-98-04386-X
Character degrees and local subgroups of $\pi$-separable groups
Gabriel Navarro and Thomas Wolf
Proc. Amer. Math. Soc. 126 (1998), 2599-2605
DOI: https://doi.org/10.1090/S0002-9939-98-04507-9
A unified extension of two results of Ky Fan on the sum of matrices
Tin-Yau Tam
Proc. Amer. Math. Soc. 126 (1998), 2607-2614
DOI: https://doi.org/10.1090/S0002-9939-98-04770-4
Linear constituents of certain character restrictions
I. M. Isaacs and G. R. Robinson
Proc. Amer. Math. Soc. 126 (1998), 2615-2617
DOI: https://doi.org/10.1090/S0002-9939-98-04339-1
The supremum of the difference between the big and little finitistic dimensions is infinite
Sverre O. Smalø
Proc. Amer. Math. Soc. 126 (1998), 2619-2622
DOI: https://doi.org/10.1090/S0002-9939-98-04409-8
Uniqueness in the Cauchy problems for higher order elliptic differential operators
Wensheng Wang
Proc. Amer. Math. Soc. 126 (1998), 2623-2630
DOI: https://doi.org/10.1090/S0002-9939-98-04707-8
The Fuglede-Putnam theorem and a generalization of Barría’s lemma
Toshihiro Okuyama and Keiichi Watanabe
Proc. Amer. Math. Soc. 126 (1998), 2631-2634
DOI: https://doi.org/10.1090/S0002-9939-98-04355-X
Hypergroups with invariant metric
Michael Voit
Proc. Amer. Math. Soc. 126 (1998), 2635-2640
DOI: https://doi.org/10.1090/S0002-9939-98-04366-4
Global iteration schemes for strongly pseudo-contractive maps
C. E. Chidume
Proc. Amer. Math. Soc. 126 (1998), 2641-2649
DOI: https://doi.org/10.1090/S0002-9939-98-04322-6
A structural result of irreducible inclusions of type $\operatorname {III}_\lambda$ factors, $\lambda \in (0,1)$
Phan H. Loi
Proc. Amer. Math. Soc. 126 (1998), 2651-2662
DOI: https://doi.org/10.1090/S0002-9939-98-04349-4
Smooth rank one perturbations of selfadjoint operators
S. Hassi, H. S. V. de Snoo and A. D. I. Willemsma
Proc. Amer. Math. Soc. 126 (1998), 2663-2675
DOI: https://doi.org/10.1090/S0002-9939-98-04335-4
Exact iterative reconstruction algorithm for multivariate irregularly sampled functions in spline-like spaces: The $L^p$-theory
Akram Aldroubi and Hans Feichtinger
Proc. Amer. Math. Soc. 126 (1998), 2677-2686
DOI: https://doi.org/10.1090/S0002-9939-98-04319-6
A counterexample to the Bartle-Graves selection theorem for multilinear maps
Cecília S. Fernandez
Proc. Amer. Math. Soc. 126 (1998), 2687-2690
DOI: https://doi.org/10.1090/S0002-9939-98-04730-3
A limiting example for the local “fuzzy” sum rule in nonsmooth analysis
Jon Vanderwerff and Qiji J. Zhu
Proc. Amer. Math. Soc. 126 (1998), 2691-2697
DOI: https://doi.org/10.1090/S0002-9939-98-04365-2
Mergelyan pairs for harmonic functions
Stephen J. Gardiner
Proc. Amer. Math. Soc. 126 (1998), 2699-2703
DOI: https://doi.org/10.1090/S0002-9939-98-04334-2
Cauchy-Schwarz and means inequalities for elementary operators into norm ideals
Danko R. Jocić
Proc. Amer. Math. Soc. 126 (1998), 2705-2711
DOI: https://doi.org/10.1090/S0002-9939-98-04342-1
$C^\ast$-algebras that are only weakly semiprojective
Terry A. Loring
Proc. Amer. Math. Soc. 126 (1998), 2713-2715
DOI: https://doi.org/10.1090/S0002-9939-98-04292-0
Continuity of Lie mappings of the skew elements of Banach algebras with involution
M. I. Berenguer and A. R. Villena
Proc. Amer. Math. Soc. 126 (1998), 2717-2720
DOI: https://doi.org/10.1090/S0002-9939-98-04569-9
Regularization of semigroups that are strongly continuous for $t>0$
P. C. Kunstmann
Proc. Amer. Math. Soc. 126 (1998), 2721-2724
DOI: https://doi.org/10.1090/S0002-9939-98-04636-X
On the relative commutants of subfactors
M. Khoshkam and B. Mashood
Proc. Amer. Math. Soc. 126 (1998), 2725-2732
DOI: https://doi.org/10.1090/S0002-9939-98-04345-7
The equivalence of some Bernoulli convolutions to Lebesgue measure
R. Daniel Mauldin and Károly Simon
Proc. Amer. Math. Soc. 126 (1998), 2733-2736
DOI: https://doi.org/10.1090/S0002-9939-98-04460-8
Vectors of minimal norm
Angela Spalsbury
Proc. Amer. Math. Soc. 126 (1998), 2737-2745
DOI: https://doi.org/10.1090/S0002-9939-98-04703-0
$M$-ideals of compact operators are separably determined
Eve Oja
Proc. Amer. Math. Soc. 126 (1998), 2747-2753
DOI: https://doi.org/10.1090/S0002-9939-98-04600-0
Half-space theorems for mean curvature one surfaces in hyperbolic space
Lucio Rodriguez and Harold Rosenberg
Proc. Amer. Math. Soc. 126 (1998), 2755-2762
DOI: https://doi.org/10.1090/S0002-9939-98-04510-9
Nonsymmetric Osserman indefinite Kähler manifolds
A. Bonome, R. Castro, E. García-Río, L. Hervella and R. Vázquez-Lorenzo
Proc. Amer. Math. Soc. 126 (1998), 2763-2769
DOI: https://doi.org/10.1090/S0002-9939-98-04659-0
Nonsymmetric Osserman pseudo-Riemannian manifolds
E. García-Río, M. E. Vázquez-Abal and R. Vázquez-Lorenzo
Proc. Amer. Math. Soc. 126 (1998), 2771-2778
DOI: https://doi.org/10.1090/S0002-9939-98-04666-8
The sharp Sobolev inequality and the Banchoff-Pohl inequality on surfaces
Ralph Howard
Proc. Amer. Math. Soc. 126 (1998), 2779-2787
DOI: https://doi.org/10.1090/S0002-9939-98-04336-6
The volume preserving mean curvature flow near spheres
Joachim Escher and Gieri Simonett
Proc. Amer. Math. Soc. 126 (1998), 2789-2796
DOI: https://doi.org/10.1090/S0002-9939-98-04727-3
Sufficient conditions for one domain to contain another in a space of constant curvature
Jiazu Zhou
Proc. Amer. Math. Soc. 126 (1998), 2797-2803
DOI: https://doi.org/10.1090/S0002-9939-98-04369-X
Rotation intervals for chaotic sets
Kathleen T. Alligood and James A. Yorke
Proc. Amer. Math. Soc. 126 (1998), 2805-2810
DOI: https://doi.org/10.1090/S0002-9939-98-04267-1
Collapsible polyhedra and median spaces
M. van de Vel
Proc. Amer. Math. Soc. 126 (1998), 2811-2818
DOI: https://doi.org/10.1090/S0002-9939-98-04413-X
Notes on homology cobordisms of plumbed homology 3-spheres
Nikolai Saveliev
Proc. Amer. Math. Soc. 126 (1998), 2819-2825
DOI: https://doi.org/10.1090/S0002-9939-98-04359-7