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 136, Number 3
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Large groups and their periodic quotients: A. Yu. Olshanskii and D. V. Osin; Proc. Amer. Math. Soc. 136 (2008), 753-759; DOI: https://doi.org/10.1090/S0002-9939-07-09150-2; Published electronically: November 26, 2007; PDF

Classifying Serre subcategories of finitely presented modules: Grigory Garkusha and Mike Prest; Proc. Amer. Math. Soc. 136 (2008), 761-770; DOI: https://doi.org/10.1090/S0002-9939-07-08844-2; Published electronically: November 30, 2007; PDF

Rainbow decompositions: Raphael Yuster; Proc. Amer. Math. Soc. 136 (2008), 771-779; DOI: https://doi.org/10.1090/S0002-9939-07-09204-0; Published electronically: November 30, 2007; PDF

Homogeneous Hilbert scheme: Amelia Álvarez, Fernando Sancho and Pedro Sancho; Proc. Amer. Math. Soc. 136 (2008), 781-790; DOI: https://doi.org/10.1090/S0002-9939-07-09169-1; Published electronically: November 30, 2007; PDF

Hierarchical structure of the family of curves with maximal genus verifying flag conditions: Vincenzo Di Gennaro; Proc. Amer. Math. Soc. 136 (2008), 791-799; DOI: https://doi.org/10.1090/S0002-9939-07-09123-X; Published electronically: November 9, 2007; PDF

Core of ideals of Noetherian local rings: Hsin-Ju Wang; Proc. Amer. Math. Soc. 136 (2008), 801-807; DOI: https://doi.org/10.1090/S0002-9939-07-09038-7; Published electronically: November 23, 2007; PDF

A central extension theorem for essential dimensions: Ming-Chang Kang; Proc. Amer. Math. Soc. 136 (2008), 809-813; DOI: https://doi.org/10.1090/S0002-9939-07-09078-8; Published electronically: November 28, 2007; PDF

A Khinchin Sequence: Thomas Wieting; Proc. Amer. Math. Soc. 136 (2008), 815-824; DOI: https://doi.org/10.1090/S0002-9939-07-09202-7; Published electronically: November 30, 2007; PDF

On the combinatorics of crystal graphs, II. The crystal commutor: Cristian Lenart; Proc. Amer. Math. Soc. 136 (2008), 825-837; DOI: https://doi.org/10.1090/S0002-9939-07-09244-1; Published electronically: November 30, 2007; PDF

Projective normality of ruled surfaces: Euisung Park; Proc. Amer. Math. Soc. 136 (2008), 839-847; DOI: https://doi.org/10.1090/S0002-9939-07-09121-6; Published electronically: November 30, 2007; PDF

Codes over rings of size four, Hermitian lattices, and corresponding theta functions: T. Shaska and G. S. Wijesiri; Proc. Amer. Math. Soc. 136 (2008), 849-857; DOI: https://doi.org/10.1090/S0002-9939-07-09152-6; Published electronically: December 3, 2007; PDF

Uniqueness and stability of steady states for a predator-prey model in heterogeneous environment: Rui Peng and Mingxin Wang; Proc. Amer. Math. Soc. 136 (2008), 859-865; DOI: https://doi.org/10.1090/S0002-9939-07-09061-2; Published electronically: November 26, 2007; PDF

Remarks on Naimark’s duality: Wojciech Czaja; Proc. Amer. Math. Soc. 136 (2008), 867-871; DOI: https://doi.org/10.1090/S0002-9939-07-09048-X; Published electronically: November 30, 2007; PDF

Minimal convex functions bounded below by the duality product: J.-E. Martínez-Legaz and B. F. Svaiter; Proc. Amer. Math. Soc. 136 (2008), 873-878; DOI: https://doi.org/10.1090/S0002-9939-07-09176-9; Published electronically: November 30, 2007; PDF

Self-similarity in viscous Boussinesq equations: Grzegorz Karch and Nicolas Prioux; Proc. Amer. Math. Soc. 136 (2008), 879-888; DOI: https://doi.org/10.1090/S0002-9939-07-09063-6; Published electronically: November 30, 2007; PDF

Bounded earthquakes: Dragomir Šarić; Proc. Amer. Math. Soc. 136 (2008), 889-897; DOI: https://doi.org/10.1090/S0002-9939-07-09146-0; Published electronically: November 23, 2007; PDF

The refinability of step functions: Matthew J. Hirn; Proc. Amer. Math. Soc. 136 (2008), 899-908; DOI: https://doi.org/10.1090/S0002-9939-07-08963-0; Published electronically: November 30, 2007; PDF

Fixed points and stability in neutral differential equations with variable delays: Chuhua Jin and Jiaowan Luo; Proc. Amer. Math. Soc. 136 (2008), 909-918; DOI: https://doi.org/10.1090/S0002-9939-07-09089-2; Published electronically: November 30, 2007; PDF

Only ‘free’ measures are admissable on $F(S)$ when the inner product space $S$ is incomplete: D. Buhagiar and E. Chetcuti; Proc. Amer. Math. Soc. 136 (2008), 919-922; DOI: https://doi.org/10.1090/S0002-9939-07-08982-4; Published electronically: November 30, 2007; PDF

Cantor singular continuous spectrum for operators along interval exchange transformations: M. Cobo, C. Gutierrez and C. R. de Oliveira; Proc. Amer. Math. Soc. 136 (2008), 923-930; DOI: https://doi.org/10.1090/S0002-9939-07-09074-0; Published electronically: November 30, 2007; PDF

On a problem of Axler, Cuckovic and Rao: Guangfu Cao; Proc. Amer. Math. Soc. 136 (2008), 931-935; DOI: https://doi.org/10.1090/S0002-9939-07-08987-3; Published electronically: November 23, 2007; PDF

Topologically transitive skew-products of backward shift operators and hypercyclicity: George Costakis and Demetris Hadjiloucas; Proc. Amer. Math. Soc. 136 (2008), 937-946; DOI: https://doi.org/10.1090/S0002-9939-07-09001-6; Published electronically: November 30, 2007; PDF

Characterizations of Disjointness preserving operators on vector-valued function spaces: Jyh-Shyang Jeang and Ying-Fen Lin; Proc. Amer. Math. Soc. 136 (2008), 947-954; DOI: https://doi.org/10.1090/S0002-9939-07-09086-7; Published electronically: November 23, 2007; PDF

The best constant in a weighted Hardy-Littlewood-Sobolev inequality: Wenxiong Chen and Congming Li; Proc. Amer. Math. Soc. 136 (2008), 955-962; DOI: https://doi.org/10.1090/S0002-9939-07-09232-5; Published electronically: November 30, 2007; PDF

A sharp bound for the Stein-Wainger oscillatory integral: Ioannis R. Parissis; Proc. Amer. Math. Soc. 136 (2008), 963-972; DOI: https://doi.org/10.1090/S0002-9939-07-09013-2; Published electronically: November 16, 2007; PDF

On fixed point theorems of Leray–Schauder type: Marcin Borkowski and Dariusz Bugajewski; Proc. Amer. Math. Soc. 136 (2008), 973-980; DOI: https://doi.org/10.1090/S0002-9939-07-09023-5; Published electronically: November 30, 2007; PDF

Julia sets converging to the unit disk: Robert L. Devaney and Antonio Garijo; Proc. Amer. Math. Soc. 136 (2008), 981-988; DOI: https://doi.org/10.1090/S0002-9939-07-09084-3; Published electronically: November 23, 2007; PDF

Constructing units in product systems: Volkmar Liebscher and Michael Skeide; Proc. Amer. Math. Soc. 136 (2008), 989-997; DOI: https://doi.org/10.1090/S0002-9939-07-09056-9; Published electronically: November 30, 2007; PDF

On the $C^{\infty }$ wave-front set of traces of CR functions on maximally real submanifolds: Z. Adwan and G. Hoepfner; Proc. Amer. Math. Soc. 136 (2008), 999-1008; DOI: https://doi.org/10.1090/S0002-9939-07-09243-X; Published electronically: November 26, 2007; PDF

Wavelet multipliers on $L^p(\mathbb {R}^n)$: Yu Liu, Alip Mohammed and M. W. Wong; Proc. Amer. Math. Soc. 136 (2008), 1009-1018; DOI: https://doi.org/10.1090/S0002-9939-07-09052-1; Published electronically: November 23, 2007; PDF

A note on equilibrium points of Green’s function: Alexander Yu. Solynin; Proc. Amer. Math. Soc. 136 (2008), 1019-1021; DOI: https://doi.org/10.1090/S0002-9939-07-09156-3; Published electronically: November 1, 2007; PDF

On sums of powers of inverse complete quotients: Oliver Jenkinson; Proc. Amer. Math. Soc. 136 (2008), 1023-1027; DOI: https://doi.org/10.1090/S0002-9939-07-09107-1; Published electronically: November 30, 2007; PDF

Embeddings of locally finite metric spaces into Banach spaces: F. Baudier and G. Lancien; Proc. Amer. Math. Soc. 136 (2008), 1029-1033; DOI: https://doi.org/10.1090/S0002-9939-07-09109-5; Published electronically: November 28, 2007; PDF

Limit cycles for cubic systems with a symmetry of order 4 and without infinite critical points: M. J. Álvarez, A. Gasull and R. Prohens; Proc. Amer. Math. Soc. 136 (2008), 1035-1043; DOI: https://doi.org/10.1090/S0002-9939-07-09072-7; Published electronically: November 30, 2007; PDF

All-time Morse decompositions of linear nonautonomous dynamical systems: Martin Rasmussen; Proc. Amer. Math. Soc. 136 (2008), 1045-1055; DOI: https://doi.org/10.1090/S0002-9939-07-09071-5; Published electronically: November 28, 2007; PDF

On the ground state energy of the translation invariant Pauli-Fierz model: Jean-Marie Barbaroux, Thomas Chen, Vitali Vougalter and Semjon Vugalter; Proc. Amer. Math. Soc. 136 (2008), 1057-1064; DOI: https://doi.org/10.1090/S0002-9939-07-09241-6; Published electronically: November 23, 2007; PDF

Hypersurfaces whose tangent geodesics do not cover the ambient space: Sérgio Mendonça and Heudson Mirandola; Proc. Amer. Math. Soc. 136 (2008), 1065-1070; DOI: https://doi.org/10.1090/S0002-9939-07-09282-9; Published electronically: November 30, 2007; PDF

Convex solids with planar midsurfaces: Valeriu Soltan; Proc. Amer. Math. Soc. 136 (2008), 1071-1081; DOI: https://doi.org/10.1090/S0002-9939-07-09125-3; Published electronically: November 30, 2007; PDF

A synthetic characterization of the hemisphere: Christopher B. Croke; Proc. Amer. Math. Soc. 136 (2008), 1083-1086; DOI: https://doi.org/10.1090/S0002-9939-07-09196-4; Published electronically: November 23, 2007; PDF

Minimal bounded index subgroup for dependent theories: Saharon Shelah; Proc. Amer. Math. Soc. 136 (2008), 1087-1091; DOI: https://doi.org/10.1090/S0002-9939-07-08654-6; Published electronically: November 9, 2007; PDF

Pseudocompact totally dense subgroups: Dikran Dikranjan and Anna Giordano Bruno; Proc. Amer. Math. Soc. 136 (2008), 1093-1103; DOI: https://doi.org/10.1090/S0002-9939-07-09099-5; Published electronically: November 30, 2007; PDF

Manifolds: Hausdorffness versus homogeneity: Mathieu Baillif and Alexandre Gabard; Proc. Amer. Math. Soc. 136 (2008), 1105-1111; DOI: https://doi.org/10.1090/S0002-9939-07-09100-9; Published electronically: November 30, 2007; PDF

Homeomorphisms of the 3-sphere that preserve a Heegaard splitting of genus two: Sangbum Cho; Proc. Amer. Math. Soc. 136 (2008), 1113-1123; DOI: https://doi.org/10.1090/S0002-9939-07-09188-5; Published electronically: November 30, 2007; PDF

On the Pytkeev property in spaces of continuous functions: Petr Simon and Boaz Tsaban; Proc. Amer. Math. Soc. 136 (2008), 1125-1135; DOI: https://doi.org/10.1090/S0002-9939-07-09070-3; Published electronically: November 30, 2007; PDF