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 134, Number 6
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On Rourke’s extension of group presentations and a cyclic version of the Andrews–Curtis conjecture: S. V. Ivanov; Proc. Amer. Math. Soc. 134 (2006), 1561-1567; DOI: https://doi.org/10.1090/S0002-9939-05-08450-9; Published electronically: December 14, 2005; PDF

Commutator automorphisms of formal power series rings: Joseph Gubeladze and Zaza Mushkudiani; Proc. Amer. Math. Soc. 134 (2006), 1569-1578; DOI: https://doi.org/10.1090/S0002-9939-05-08221-3; Published electronically: October 28, 2005; PDF

Near arithmetic progressions in sparse sets: Steven C. Leth; Proc. Amer. Math. Soc. 134 (2006), 1579-1589; DOI: https://doi.org/10.1090/S0002-9939-05-08141-4; Published electronically: December 2, 2005; PDF

The depth of the Jacobian ring of a homogeneous polynomial in three variables: Aron Simis; Proc. Amer. Math. Soc. 134 (2006), 1591-1598; DOI: https://doi.org/10.1090/S0002-9939-05-08169-4; Published electronically: December 2, 2005; PDF

Poincaré duality algebras and rings of coinvariants: Tzu-Chun Lin; Proc. Amer. Math. Soc. 134 (2006), 1599-1604; DOI: https://doi.org/10.1090/S0002-9939-05-08170-0; Published electronically: December 2, 2005; PDF

On stable equivalences induced by exact functors: Yuming Liu; Proc. Amer. Math. Soc. 134 (2006), 1605-1613; DOI: https://doi.org/10.1090/S0002-9939-05-08157-8; Published electronically: December 5, 2005; PDF

Extensions of orthosymmetric lattice bimorphisms: Mohamed Ali Toumi; Proc. Amer. Math. Soc. 134 (2006), 1615-1621; DOI: https://doi.org/10.1090/S0002-9939-05-08142-6; Published electronically: December 5, 2005; PDF

The rank of elliptic curves with rational 2-torsion points over large fields: Bo-Hae Im; Proc. Amer. Math. Soc. 134 (2006), 1623-1630; DOI: https://doi.org/10.1090/S0002-9939-05-08494-7; Published electronically: December 15, 2005; PDF

On the Lévy constants for quadratic irrationals: Jun Wu; Proc. Amer. Math. Soc. 134 (2006), 1631-1634; DOI: https://doi.org/10.1090/S0002-9939-05-08283-3; Published electronically: December 15, 2005; PDF

A note on non-existence results for semi-linear cooperative elliptic systems via moving spheres: Henghui Zou; Proc. Amer. Math. Soc. 134 (2006), 1635-1646; DOI: https://doi.org/10.1090/S0002-9939-06-08523-6; Published electronically: January 4, 2006; PDF

Homogeneous solutions to fully nonlinear elliptic equations: Nikolai Nadirashvili and Yu Yuan; Proc. Amer. Math. Soc. 134 (2006), 1647-1649; DOI: https://doi.org/10.1090/S0002-9939-06-08367-5; Published electronically: January 17, 2006; PDF

Almost everywhere convergence of inverse Fourier transforms: Leonardo Colzani, Christopher Meaney and Elena Prestini; Proc. Amer. Math. Soc. 134 (2006), 1651-1660; DOI: https://doi.org/10.1090/S0002-9939-05-08329-2; Published electronically: October 18, 2005; PDF

Symmetry of solutions to some systems of integral equations: Chao Jin and Congming Li; Proc. Amer. Math. Soc. 134 (2006), 1661-1670; DOI: https://doi.org/10.1090/S0002-9939-05-08411-X; Published electronically: October 28, 2005; PDF

Spaces that admit hypercyclic operators with hypercyclic adjoints: Henrik Petersson; Proc. Amer. Math. Soc. 134 (2006), 1671-1676; DOI: https://doi.org/10.1090/S0002-9939-05-08167-0; Published electronically: December 14, 2005; PDF

Bundles of $C^*$-correspondences over directed graphs and a theorem of Ionescu: John Quigg; Proc. Amer. Math. Soc. 134 (2006), 1677-1679; DOI: https://doi.org/10.1090/S0002-9939-05-08212-2; Published electronically: October 28, 2005; PDF

Uniqueness for multiple trigonometric and Walsh series with convergent rearranged square partial sums: J. Marshall Ash and Sh. T. Tetunashvili; Proc. Amer. Math. Soc. 134 (2006), 1681-1686; DOI: https://doi.org/10.1090/S0002-9939-05-08225-0; Published electronically: December 2, 2005; PDF

A local lifting theorem for subnormal operators: Witold Majdak, Zoltán Sebestyén, Jan Stochel and James E. Thomson; Proc. Amer. Math. Soc. 134 (2006), 1687-1699; DOI: https://doi.org/10.1090/S0002-9939-05-08158-X; Published electronically: December 2, 2005; PDF

Isometries of the Dirichlet space among the composition operators: María J. Martín and Dragan Vukotić; Proc. Amer. Math. Soc. 134 (2006), 1701-1705; DOI: https://doi.org/10.1090/S0002-9939-05-08182-7; Published electronically: December 2, 2005; PDF

Local bases for refinable spaces: Carlos Cabrelli, Sigrid B. Heineken and Ursula M. Molter; Proc. Amer. Math. Soc. 134 (2006), 1707-1718; DOI: https://doi.org/10.1090/S0002-9939-05-08192-X; Published electronically: December 5, 2005; PDF

Semi-finite forms of bilateral basic hypergeometric series: William Y. C. Chen and Amy M. Fu; Proc. Amer. Math. Soc. 134 (2006), 1719-1725; DOI: https://doi.org/10.1090/S0002-9939-05-08173-6; Published electronically: December 5, 2005; PDF

A perturbed elementary operator and range-kernel orthogonality: B. P. Duggal; Proc. Amer. Math. Soc. 134 (2006), 1727-1734; DOI: https://doi.org/10.1090/S0002-9939-05-08337-1; Published electronically: December 19, 2005; PDF

Geometric applications of Chernoff-type estimates and a ZigZag approximation for balls: S. Artstein-Avidan, O. Friedland and V. Milman; Proc. Amer. Math. Soc. 134 (2006), 1735-1742; DOI: https://doi.org/10.1090/S0002-9939-05-08144-X; Published electronically: December 14, 2005; PDF

Scalar-valued dominated polynomials on Banach spaces: Geraldo Botelho and Daniel M. Pellegrino; Proc. Amer. Math. Soc. 134 (2006), 1743-1751; DOI: https://doi.org/10.1090/S0002-9939-05-08501-1; Published electronically: December 20, 2005; PDF

$\mathcal {B}(\mathcal {H})$ is a free semigroup algebra: Kenneth R. Davidson; Proc. Amer. Math. Soc. 134 (2006), 1753-1757; DOI: https://doi.org/10.1090/S0002-9939-05-08147-5; Published electronically: December 15, 2005; PDF

On the construction of frames for Triebel-Lizorkin and Besov spaces: George Kyriazis and Pencho Petrushev; Proc. Amer. Math. Soc. 134 (2006), 1759-1770; DOI: https://doi.org/10.1090/S0002-9939-05-08199-2; Published electronically: December 15, 2005; PDF

Perturbation theoretic entropy of the boundary actions of free groups: Rui Okayasu; Proc. Amer. Math. Soc. 134 (2006), 1771-1776; DOI: https://doi.org/10.1090/S0002-9939-05-08190-6; Published electronically: December 15, 2005; PDF

Fractional powers of the algebraic sum of normal operators: Toka Diagana; Proc. Amer. Math. Soc. 134 (2006), 1777-1782; DOI: https://doi.org/10.1090/S0002-9939-05-08183-9; Published electronically: December 15, 2005; PDF

On the reflexivity of multivariable isometries: Jörg Eschmeier; Proc. Amer. Math. Soc. 134 (2006), 1783-1789; DOI: https://doi.org/10.1090/S0002-9939-05-08139-6; Published electronically: December 15, 2005; PDF

One-dimensional metric foliations on the Heisenberg group: Marius Munteanu; Proc. Amer. Math. Soc. 134 (2006), 1791-1802; DOI: https://doi.org/10.1090/S0002-9939-05-08160-8; Published electronically: October 28, 2005; PDF

Short-time existence of solutions to the cross curvature flow on 3-manifolds: John A. Buckland; Proc. Amer. Math. Soc. 134 (2006), 1803-1807; DOI: https://doi.org/10.1090/S0002-9939-05-08204-3; Published electronically: December 16, 2005; PDF

Hausdorff ultrafilters: Mauro Di Nasso and Marco Forti; Proc. Amer. Math. Soc. 134 (2006), 1809-1818; DOI: https://doi.org/10.1090/S0002-9939-06-08433-4; Published electronically: January 4, 2006; PDF

An ultrafilter with property $\sigma$: Masahiro Shioya; Proc. Amer. Math. Soc. 134 (2006), 1819-1821; DOI: https://doi.org/10.1090/S0002-9939-05-08161-X; Published electronically: October 28, 2005; PDF

A characterisation of $0^\#$ in terms of forcing: Sy D. Friedman; Proc. Amer. Math. Soc. 134 (2006), 1823-1824; DOI: https://doi.org/10.1090/S0002-9939-05-08322-X; Published electronically: December 2, 2005; PDF

Fiber products, Poincaré duality and $A_\infty$-ring spectra: John R. Klein; Proc. Amer. Math. Soc. 134 (2006), 1825-1833; DOI: https://doi.org/10.1090/S0002-9939-05-08148-7; Published electronically: October 25, 2005; PDF

Quarter-stratifiability in ordered spaces: Harold R. Bennett and David J. Lutzer; Proc. Amer. Math. Soc. 134 (2006), 1835-1847; DOI: https://doi.org/10.1090/S0002-9939-05-08306-1; Published electronically: December 5, 2005; PDF

On character groups arising from dimension groups: Ryan J. Zerr; Proc. Amer. Math. Soc. 134 (2006), 1849-1856; DOI: https://doi.org/10.1090/S0002-9939-05-08185-2; Published electronically: December 15, 2005; PDF