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 118, Number 1
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Minimal relative relation modules of finite $p$-groups: Mohammad Yamin; Proc. Amer. Math. Soc. 118 (1993), 1-3; DOI: https://doi.org/10.1090/S0002-9939-1993-1086347-3; PDF

A Henrici theorem for joint spectra of commuting matrices: Rajendra Bhatia and Tirthankar Bhattacharyya; Proc. Amer. Math. Soc. 118 (1993), 5-14; DOI: https://doi.org/10.1090/S0002-9939-1993-1160292-7; PDF

Free subgroups of quaternion algebras: Roger C. Alperin; Proc. Amer. Math. Soc. 118 (1993), 15-17; DOI: https://doi.org/10.1090/S0002-9939-1993-1123646-0; PDF

Quasi-isomorphism invariants for two classes of finite rank Butler groups: D. Arnold and C. Vinsonhaler; Proc. Amer. Math. Soc. 118 (1993), 19-26; DOI: https://doi.org/10.1090/S0002-9939-1993-1157997-0; PDF

Strict radical classes of commutative rings: N. R. McConnell; Proc. Amer. Math. Soc. 118 (1993), 27-35; DOI: https://doi.org/10.1090/S0002-9939-1993-1126200-X; PDF

A decomposition of elements of the free algebra: Wen Xin Ma; Proc. Amer. Math. Soc. 118 (1993), 37-45; DOI: https://doi.org/10.1090/S0002-9939-1993-1126198-4; PDF

The Hasse norm principle for elementary abelian extensions: Mitsuko Horie; Proc. Amer. Math. Soc. 118 (1993), 47-56; DOI: https://doi.org/10.1090/S0002-9939-1993-1139477-1; PDF

Nef cotangent bundles of branched coverings: Michael J. Spurr; Proc. Amer. Math. Soc. 118 (1993), 57-66; DOI: https://doi.org/10.1090/S0002-9939-1993-1124150-6; PDF

On the Diophantine equations $d_ 1x^ 2+2^ {2m}d_ 2=y^ n$ and $d_ 1x^ 2+d_ 2=4y^ n$: Le Maohua; Proc. Amer. Math. Soc. 118 (1993), 67-70; DOI: https://doi.org/10.1090/S0002-9939-1993-1152282-5; PDF

On absolute summability factors: Hüseyin Bor; Proc. Amer. Math. Soc. 118 (1993), 71-75; DOI: https://doi.org/10.1090/S0002-9939-1993-1155594-4; PDF

The single-valued extension property and spectral manifolds: Shan Li Sun; Proc. Amer. Math. Soc. 118 (1993), 77-87; DOI: https://doi.org/10.1090/S0002-9939-1993-1156474-0; PDF

A note on the Mackey dual of $C(K)$: Dave Wilkins; Proc. Amer. Math. Soc. 118 (1993), 89-92; DOI: https://doi.org/10.1090/S0002-9939-1993-1128731-5; PDF

Equivalence of the defining sequences for ultradistributions: Soon-Yeong Chung and Dohan Kim; Proc. Amer. Math. Soc. 118 (1993), 93-94; DOI: https://doi.org/10.1090/S0002-9939-1993-1163331-2; PDF

A vectorial Slepian type inequality. Applications: B. Khaoulani; Proc. Amer. Math. Soc. 118 (1993), 95-102; DOI: https://doi.org/10.1090/S0002-9939-1993-1159173-4; PDF

On approximately convex functions: C. T. Ng and K. Nikodem; Proc. Amer. Math. Soc. 118 (1993), 103-108; DOI: https://doi.org/10.1090/S0002-9939-1993-1159176-X; PDF

Horocycles on Riemann surfaces: Mika Seppälä and Tuomas Sorvali; Proc. Amer. Math. Soc. 118 (1993), 109-111; DOI: https://doi.org/10.1090/S0002-9939-1993-1128730-3; PDF

Boundary values of holomorphic semigroups: Khristo Boyadzhiev and Ralph deLaubenfels; Proc. Amer. Math. Soc. 118 (1993), 113-118; DOI: https://doi.org/10.1090/S0002-9939-1993-1128725-X; PDF

A transitivity theorem for algebras of elementary operators: Bojan Magajna; Proc. Amer. Math. Soc. 118 (1993), 119-127; DOI: https://doi.org/10.1090/S0002-9939-1993-1158004-6; PDF

Two weight $\Phi$-inequalities for the Hardy operator, Hardy-Littlewood maximal operator, and fractional integrals: Qinsheng Lai; Proc. Amer. Math. Soc. 118 (1993), 129-142; DOI: https://doi.org/10.1090/S0002-9939-1993-1123665-4; PDF

A quantitative Dirichlet-Jordan test for Walsh-Fourier series: Ferenc Móricz; Proc. Amer. Math. Soc. 118 (1993), 143-149; DOI: https://doi.org/10.1090/S0002-9939-1993-1123663-0; PDF

Some applications of the Euler-Jacobi formula to differential equations: Anna Cima, Armengol Gasull and Francesc Mañosas; Proc. Amer. Math. Soc. 118 (1993), 151-163; DOI: https://doi.org/10.1090/S0002-9939-1993-1150647-9; PDF

Homotopy, diffeomorphism, and deformation classifications of certain surfaces of class $\textrm {VII}$: Zhenbo Qin; Proc. Amer. Math. Soc. 118 (1993), 165-170; DOI: https://doi.org/10.1090/S0002-9939-1993-1169046-9; PDF

On closed subspaces of operator ranges: Robin Harte and Gerry Shannon; Proc. Amer. Math. Soc. 118 (1993), 171-173; DOI: https://doi.org/10.1090/S0002-9939-1993-1131035-8; PDF

Metric entropy conditions for an operator to be of trace class: José M. González-Barrios and Richard M. Dudley; Proc. Amer. Math. Soc. 118 (1993), 175-180; DOI: https://doi.org/10.1090/S0002-9939-1993-1145418-3; PDF

On mappings with integrable dilatation: Tadeusz Iwaniec and Vladimír Šverák; Proc. Amer. Math. Soc. 118 (1993), 181-188; DOI: https://doi.org/10.1090/S0002-9939-1993-1160301-5; PDF

Uniformly convex functions and a corresponding class of starlike functions: Frode Rønning; Proc. Amer. Math. Soc. 118 (1993), 189-196; DOI: https://doi.org/10.1090/S0002-9939-1993-1128729-7; PDF

The isoperimetric inequality for nonsimple closed curves: Liliana M. Gysin; Proc. Amer. Math. Soc. 118 (1993), 197-203; DOI: https://doi.org/10.1090/S0002-9939-1993-1079698-X; PDF

Construction of convex sets in negatively curved manifolds: Albert Borbély; Proc. Amer. Math. Soc. 118 (1993), 205-210; DOI: https://doi.org/10.1090/S0002-9939-1993-1166353-0; PDF

On compositions of conformal immersions: Marcos Dajczer and Enaldo Vergasta; Proc. Amer. Math. Soc. 118 (1993), 211-215; DOI: https://doi.org/10.1090/S0002-9939-1993-1164141-2; PDF

Le Canada semi-dry: James G. Loveys and Frank O. Wagner; Proc. Amer. Math. Soc. 118 (1993), 217-221; DOI: https://doi.org/10.1090/S0002-9939-1993-1101987-0; PDF

Hitting time bounds for Brownian motion on a fractal: William B. Krebs; Proc. Amer. Math. Soc. 118 (1993), 223-232; DOI: https://doi.org/10.1090/S0002-9939-1993-1116263-X; PDF

A strengthening of Leth and Malitz’s uniqueness condition for sequences: M. A. Khamsi and J. E. Nymann; Proc. Amer. Math. Soc. 118 (1993), 233-238; DOI: https://doi.org/10.1090/S0002-9939-1993-1123656-3; PDF

An uncountable collection of mutually incomparable chainable continua: Marwan M. Awartani; Proc. Amer. Math. Soc. 118 (1993), 239-245; DOI: https://doi.org/10.1090/S0002-9939-1993-1092914-3; PDF

Factorizations of generic mappings between surfaces: Domenico Luminati; Proc. Amer. Math. Soc. 118 (1993), 247-253; DOI: https://doi.org/10.1090/S0002-9939-1993-1170547-8; PDF

On the homology of Postnikov fibres: Y. Félix and J. C. Thomas; Proc. Amer. Math. Soc. 118 (1993), 255-258; DOI: https://doi.org/10.1090/S0002-9939-1993-1165053-0; PDF

The second normal bordism group of a space pair: Gui Song Li; Proc. Amer. Math. Soc. 118 (1993), 259-262; DOI: https://doi.org/10.1090/S0002-9939-1993-1139479-5; PDF

The equivariant Serre spectral sequence: I. Moerdijk and J.-A. Svensson; Proc. Amer. Math. Soc. 118 (1993), 263-278; DOI: https://doi.org/10.1090/S0002-9939-1993-1123662-9; PDF

Topological ergodic theory and mean rotation: Steve Alpern and V. S. Prasad; Proc. Amer. Math. Soc. 118 (1993), 279-284; DOI: https://doi.org/10.1090/S0002-9939-1993-1143014-5; PDF

Piecewise linear discontinuous double coverings of the circle: Roza Galeeva and Charles Tresser; Proc. Amer. Math. Soc. 118 (1993), 285-291; DOI: https://doi.org/10.1090/S0002-9939-1993-1150650-9; PDF

A remark on O’Hara’s energy of knots: Nobumitsu Nakauchi; Proc. Amer. Math. Soc. 118 (1993), 293-296; DOI: https://doi.org/10.1090/S0002-9939-1993-1132418-2; PDF

On immersions of $k$-connected $n$-manifolds: B. H. Li and M. E. Mahowald; Proc. Amer. Math. Soc. 118 (1993), 297-300; DOI: https://doi.org/10.1090/S0002-9939-1993-1140670-2; PDF

On induced representations of discrete groups: Michael W. Binder; Proc. Amer. Math. Soc. 118 (1993), 301-309; DOI: https://doi.org/10.1090/S0002-9939-1993-1123649-6; PDF

The Euler characteristic of projectively flat manifolds with amenable fundamental groups: Hyuk Kim and Hyunkoo Lee; Proc. Amer. Math. Soc. 118 (1993), 311-315; DOI: https://doi.org/10.1090/S0002-9939-1993-1151814-0; PDF

Infinite-ods in arcwise connected continua: Eldon J. Vought; Proc. Amer. Math. Soc. 118 (1993), 317-320; DOI: https://doi.org/10.1090/S0002-9939-1993-1146867-X; PDF

A counterexample to the equivariant simple loop conjecture: Karin Usadi; Proc. Amer. Math. Soc. 118 (1993), 321-329; DOI: https://doi.org/10.1090/S0002-9939-1993-1150656-X; PDF

Addendum to: “Finitely embedded commutative rings” [Proc. Amer. Math. Soc. 112 (1991), no. 3, 657–659; MR1057942 (91j:13012)]: Carl Faith; Proc. Amer. Math. Soc. 118 (1993), 331; DOI: https://doi.org/10.1090/S0002-9939-1993-1152980-3; PDF

Corrigendum to: “Prescribing a Ricci tensor in a conformal class of Riemannian metrics” [Proc. Amer. Math. Soc. 115 (1992), no. 2, 455–459; MR1093607 (92i:53036)]: Xingwang Xu; Proc. Amer. Math. Soc. 118 (1993), 333; DOI: https://doi.org/10.1090/S0002-9939-1993-1181178-8; PDF

Addendum to: “Remarks on weak compactness of operators defined on certain injective tensor products” [Proc. Amer. Math. Soc. 116 (1992), no. 2, 473–476; MR1120506 (92m:46109)]: G. Emmanuele; Proc. Amer. Math. Soc. 118 (1993), 335; DOI: https://doi.org/10.1090/S0002-9939-1993-1145945-9; PDF