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 125, Number 4
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Reduced Gorenstein codimension three subschemes of projective space: Anthony V. Geramita and Juan C. Migliore; Proc. Amer. Math. Soc. 125 (1997), 943-950; DOI: https://doi.org/10.1090/S0002-9939-97-03956-7; PDF

On invariants dual to the Bass numbers: Edgar Enochs and Jinzhong Xu; Proc. Amer. Math. Soc. 125 (1997), 951-960; DOI: https://doi.org/10.1090/S0002-9939-97-03662-9; PDF

Torsion-free duality is Warfield: T. Faticoni, H. P. Goeters, C. Vinsonhaler and W. J. Wickless; Proc. Amer. Math. Soc. 125 (1997), 961-969; DOI: https://doi.org/10.1090/S0002-9939-97-03619-8; PDF

Rings with finite essential socle: José L. Gómez Pardo and Pedro A. Guil Asensio; Proc. Amer. Math. Soc. 125 (1997), 971-977; DOI: https://doi.org/10.1090/S0002-9939-97-03747-7; PDF

On perfect simple-injective rings: W. K. Nicholson and M. F. Yousif; Proc. Amer. Math. Soc. 125 (1997), 979-985; DOI: https://doi.org/10.1090/S0002-9939-97-03678-2; PDF

A family of new universal $R$-matrices: Keqin Liu; Proc. Amer. Math. Soc. 125 (1997), 987-999; DOI: https://doi.org/10.1090/S0002-9939-97-03675-7; PDF

On an optimality property of Ramanujan sums: Gennady Bachman; Proc. Amer. Math. Soc. 125 (1997), 1001-1003; DOI: https://doi.org/10.1090/S0002-9939-97-03650-2; PDF

Constructing free subgroups of integral group ring units: Zbigniew S. Marciniak and Sudarshan K. Sehgal; Proc. Amer. Math. Soc. 125 (1997), 1005-1009; DOI: https://doi.org/10.1090/S0002-9939-97-03812-4; PDF

Applications of residues to combinatorial identities: I-Chiau Huang; Proc. Amer. Math. Soc. 125 (1997), 1011-1017; DOI: https://doi.org/10.1090/S0002-9939-97-03923-3; PDF

Large time behavior for discontinuous dynamics on Hilbert spaces: Víctor H. Cortés and Humberto Prado; Proc. Amer. Math. Soc. 125 (1997), 1019-1026; DOI: https://doi.org/10.1090/S0002-9939-97-03555-7; PDF

The operator $a(x)\frac {d}{dx}$ on Banach space: Fuyuan Yao; Proc. Amer. Math. Soc. 125 (1997), 1027-1032; DOI: https://doi.org/10.1090/S0002-9939-97-03564-8; PDF

Coactions of Hopf algebras on Cuntz algebras and their fixed point algebras: Anna Paolucci; Proc. Amer. Math. Soc. 125 (1997), 1033-1042; DOI: https://doi.org/10.1090/S0002-9939-97-03595-8; PDF

Hypercomplex structures on four-dimensional Lie groups: María Laura Barberis; Proc. Amer. Math. Soc. 125 (1997), 1043-1054; DOI: https://doi.org/10.1090/S0002-9939-97-03611-3; PDF

On the von Neumann-Jordan constant for Banach spaces: Mikio Kato and Yasuji Takahashi; Proc. Amer. Math. Soc. 125 (1997), 1055-1062; DOI: https://doi.org/10.1090/S0002-9939-97-03740-4; PDF

Dual local completeness: Stephen A. Saxon and L. M. Sánchez Ruiz; Proc. Amer. Math. Soc. 125 (1997), 1063-1070; DOI: https://doi.org/10.1090/S0002-9939-97-03864-1; PDF

Q.U.P. and Paley-Wiener properties of unimodular, especially nilpotent, Lie groups: Didier Arnal and Jean Ludwig; Proc. Amer. Math. Soc. 125 (1997), 1071-1080; DOI: https://doi.org/10.1090/S0002-9939-97-03608-3; PDF

On quasispectral maximal subspaces of a class of Volterra-type operators: Roman Drnovsek; Proc. Amer. Math. Soc. 125 (1997), 1081-1087; DOI: https://doi.org/10.1090/S0002-9939-97-03660-5; PDF

Wilson’s functional equation for vector and matrix functions: Pavlos Sinopoulos; Proc. Amer. Math. Soc. 125 (1997), 1089-1094; DOI: https://doi.org/10.1090/S0002-9939-97-03685-X; PDF

The Distortion Theorem for quasiconformal mappings, Schottky’s Theorem and holomorphic motions: G. J. Martin; Proc. Amer. Math. Soc. 125 (1997), 1095-1103; DOI: https://doi.org/10.1090/S0002-9939-97-03677-0; PDF

Best approach regions for potential spaces: José A. Raposo and Javier Soria; Proc. Amer. Math. Soc. 125 (1997), 1105-1109; DOI: https://doi.org/10.1090/S0002-9939-97-03680-0; PDF

A classification of trigonometrical thin sets and their interrelations: Peter Elias; Proc. Amer. Math. Soc. 125 (1997), 1111-1121; DOI: https://doi.org/10.1090/S0002-9939-97-03661-7; PDF

Opial’s inequality and oscillation of 2nd order equations: R. C. Brown and D. B. Hinton; Proc. Amer. Math. Soc. 125 (1997), 1123-1129; DOI: https://doi.org/10.1090/S0002-9939-97-03907-5; PDF

Analysis of the Wu metric II: The case of non-convex Thullen domains: C. K. Cheung and K. T. Kim; Proc. Amer. Math. Soc. 125 (1997), 1131-1142; DOI: https://doi.org/10.1090/S0002-9939-97-03695-2; PDF

A note on the zero-sequences of solutions of $f”+Af=0$: Andreas Sauer; Proc. Amer. Math. Soc. 125 (1997), 1143-1147; DOI: https://doi.org/10.1090/S0002-9939-97-03819-7; PDF

On functions arising as potentials on spaces of homogeneous type: A. Eduardo Gatto and Stephen Vági; Proc. Amer. Math. Soc. 125 (1997), 1149-1152; DOI: https://doi.org/10.1090/S0002-9939-97-03764-7; PDF

Sequential type Korovkin theorem on $L^\infty$ for QC-test functions: Keiji Izuchi; Proc. Amer. Math. Soc. 125 (1997), 1153-1159; DOI: https://doi.org/10.1090/S0002-9939-97-03884-7; PDF

Lamperti-type operators on a weighted space of continuous functions: R. K. Singh and Bhopinder Singh; Proc. Amer. Math. Soc. 125 (1997), 1161-1165; DOI: https://doi.org/10.1090/S0002-9939-97-03717-9; PDF

On the non-existence of homoclinic orbits for a class of infinite dimensional Hamiltonian systems: Ph. Clément and R. C. A. M. van der Vorst; Proc. Amer. Math. Soc. 125 (1997), 1167-1176; DOI: https://doi.org/10.1090/S0002-9939-97-03696-4; PDF

Continuous functions on compact groups: David P. Blecher; Proc. Amer. Math. Soc. 125 (1997), 1177-1185; DOI: https://doi.org/10.1090/S0002-9939-97-03652-6; PDF

Rudin’s orthogonality problem and the Nevanlinna counting function: Paul S. Bourdon; Proc. Amer. Math. Soc. 125 (1997), 1187-1192; DOI: https://doi.org/10.1090/S0002-9939-97-03694-0; PDF

Hypersurfaces in a sphere with constant mean curvature: Zhong Hua Hou; Proc. Amer. Math. Soc. 125 (1997), 1193-1196; DOI: https://doi.org/10.1090/S0002-9939-97-03668-X; PDF

Holomorphic helices in a complex space form: Sadahiro Maeda and Toshiaki Adachi; Proc. Amer. Math. Soc. 125 (1997), 1197-1202; DOI: https://doi.org/10.1090/S0002-9939-97-03627-7; PDF

Ricci solitons on compact Kähler surfaces: Thomas Ivey; Proc. Amer. Math. Soc. 125 (1997), 1203-1208; DOI: https://doi.org/10.1090/S0002-9939-97-03624-1; PDF

Intersection of sets with $n$-connected unions: Charles D. Horvath and Marc Lassonde; Proc. Amer. Math. Soc. 125 (1997), 1209-1214; DOI: https://doi.org/10.1090/S0002-9939-97-03622-8; PDF

The structure of functions satisfying the law of large numbers in a class of locally convex spaces: Robert C. Stolz; Proc. Amer. Math. Soc. 125 (1997), 1215-1220; DOI: https://doi.org/10.1090/S0002-9939-97-03686-1; PDF

The Hausdorff dimension of the Smale-Williams solenoid with different contraction coefficients: Károly Simon; Proc. Amer. Math. Soc. 125 (1997), 1221-1228; DOI: https://doi.org/10.1090/S0002-9939-97-03600-9; PDF

Hopfian and co-Hopfian $G$-CW-complexes: Goutam Mukherjee; Proc. Amer. Math. Soc. 125 (1997), 1229-1236; DOI: https://doi.org/10.1090/S0002-9939-97-03778-7; PDF

A note on paracompactness in generalized ordered spaces: Eric K. van Douwen and David J. Lutzer; Proc. Amer. Math. Soc. 125 (1997), 1237-1245; DOI: https://doi.org/10.1090/S0002-9939-97-03902-6; PDF

Erratum to “Structure of Johns rings”: Carl Faith; Proc. Amer. Math. Soc. 125 (1997), 1247-1247; DOI: https://doi.org/10.1090/S0002-9939-97-04182-8; PDF