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 131, Number 11
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A simple proof of the modular identity for theta functions: Wim Couwenberg; Proc. Amer. Math. Soc. 131 (2003), 3305-3307; DOI: https://doi.org/10.1090/S0002-9939-03-06902-8; Published electronically: February 12, 2003; PDF

Special values of elliptic functions at points of the divisors of Jacobi forms: YoungJu Choie and Winfried Kohnen; Proc. Amer. Math. Soc. 131 (2003), 3309-3317; DOI: https://doi.org/10.1090/S0002-9939-03-06945-4; Published electronically: February 14, 2003; PDF

Skew Schubert polynomials: Cristian Lenart and Frank Sottile; Proc. Amer. Math. Soc. 131 (2003), 3319-3328; DOI: https://doi.org/10.1090/S0002-9939-03-06919-3; Published electronically: February 20, 2003; PDF

A $\bar \{\partial \}\partial$–Poincaré lemma for forms near an isolated complex singularity: Adam Harris and Yoshihiro Tonegawa; Proc. Amer. Math. Soc. 131 (2003), 3329-3334; DOI: https://doi.org/10.1090/S0002-9939-03-06875-8; Published electronically: February 20, 2003; PDF

Criteria for irrationality of Euler’s constant: Jonathan Sondow; Proc. Amer. Math. Soc. 131 (2003), 3335-3344; DOI: https://doi.org/10.1090/S0002-9939-03-07081-3; Published electronically: March 11, 2003; PDF

The class equation and counting in factorizable monoids: S. Lipscomb and J. Konieczny; Proc. Amer. Math. Soc. 131 (2003), 3345-3351; DOI: https://doi.org/10.1090/S0002-9939-03-06920-X; Published electronically: February 14, 2003; PDF

Vanishing theorems, boundedness and hyperbolicity over higher-dimensional bases: Sándor J. Kovács; Proc. Amer. Math. Soc. 131 (2003), 3353-3364; DOI: https://doi.org/10.1090/S0002-9939-03-07070-9; Published electronically: May 5, 2003; PDF

The Derksen invariant vs. the Makar-Limanov invariant: Anthony Crachiola and Stefan Maubach; Proc. Amer. Math. Soc. 131 (2003), 3365-3369; DOI: https://doi.org/10.1090/S0002-9939-03-07155-7; Published electronically: June 19, 2003; PDF

Fully commutative elements and Kazhdan–Lusztig cells in the finite and affine Coxeter groups: Jian-yi Shi; Proc. Amer. Math. Soc. 131 (2003), 3371-3378; DOI: https://doi.org/10.1090/S0002-9939-03-06930-2; Published electronically: February 24, 2003; PDF

$F$-injective rings and $F$-stable primes: Florian Enescu; Proc. Amer. Math. Soc. 131 (2003), 3379-3386; DOI: https://doi.org/10.1090/S0002-9939-03-06949-1; Published electronically: March 25, 2003; PDF

The Hochschild cohomology ring of a selfinjective algebra of finite representation type: Edward L. Green, Nicole Snashall and Øyvind Solberg; Proc. Amer. Math. Soc. 131 (2003), 3387-3393; DOI: https://doi.org/10.1090/S0002-9939-03-06912-0; Published electronically: February 24, 2003; PDF

The nucleus for restricted Lie algebras: David J. Benson and Daniel K. Nakano; Proc. Amer. Math. Soc. 131 (2003), 3395-3405; DOI: https://doi.org/10.1090/S0002-9939-03-06939-9; Published electronically: March 25, 2003; PDF

Banach spaces having the Radon-Nikodym property and numerical index 1: Miguel Martín; Proc. Amer. Math. Soc. 131 (2003), 3407-3410; DOI: https://doi.org/10.1090/S0002-9939-03-07176-4; Published electronically: June 19, 2003; PDF

Discrete groups actions and corresponding modules: E. V. Troitsky; Proc. Amer. Math. Soc. 131 (2003), 3411-3422; DOI: https://doi.org/10.1090/S0002-9939-03-07043-6; Published electronically: March 25, 2003; PDF

On a problem of Turán about positive definite functions: Mihail N. Kolountzakis and Szilárd Gy. Révész; Proc. Amer. Math. Soc. 131 (2003), 3423-3430; DOI: https://doi.org/10.1090/S0002-9939-03-07023-0; Published electronically: March 25, 2003; PDF

Fractals and distributions on the $N$-torus: Victor L. Shapiro; Proc. Amer. Math. Soc. 131 (2003), 3431-3440; DOI: https://doi.org/10.1090/S0002-9939-03-06929-6; Published electronically: February 6, 2003; PDF

Linear maps preserving ideals of C$^{*}$-algebras: Jianlian Cui and Jinchuan Hou; Proc. Amer. Math. Soc. 131 (2003), 3441-3446; DOI: https://doi.org/10.1090/S0002-9939-03-06903-X; Published electronically: February 6, 2003; PDF

The spectrum of Schrödinger operators with positive potentials in Riemannian manifolds: Zhongwei Shen; Proc. Amer. Math. Soc. 131 (2003), 3447-3456; DOI: https://doi.org/10.1090/S0002-9939-03-06968-5; Published electronically: February 20, 2003; PDF

A version of Burkholder’s theorem for operator-weighted spaces: S. Petermichl and S. Pott; Proc. Amer. Math. Soc. 131 (2003), 3457-3461; DOI: https://doi.org/10.1090/S0002-9939-03-06925-9; Published electronically: February 14, 2003; PDF

Whitney’s example by way of Assouad’s embedding: Piotr Hajłasz; Proc. Amer. Math. Soc. 131 (2003), 3463-3467; DOI: https://doi.org/10.1090/S0002-9939-03-06913-2; Published electronically: February 6, 2003; PDF

On a subspace perturbation problem: Vadim Kostrykin, Konstantin A. Makarov and Alexander K. Motovilov; Proc. Amer. Math. Soc. 131 (2003), 3469-3476; DOI: https://doi.org/10.1090/S0002-9939-03-06917-X; Published electronically: February 14, 2003; PDF

The rank of finitely generated modules over group algebras: Gábor Elek; Proc. Amer. Math. Soc. 131 (2003), 3477-3485; DOI: https://doi.org/10.1090/S0002-9939-03-06908-9; Published electronically: February 6, 2003; PDF

On the best possible character of the $L^Q$ norm in some a priori estimates for non-divergence form equations in Carnot groups: Donatella Danielli, Nicola Garofalo and Duy-Minh Nhieu; Proc. Amer. Math. Soc. 131 (2003), 3487-3498; DOI: https://doi.org/10.1090/S0002-9939-03-07105-3; Published electronically: June 3, 2003; PDF

Local bifurcation from the second eigenvalue of the Laplacian in a square: Manuel del Pino, Jorge García-Melián and Monica Musso; Proc. Amer. Math. Soc. 131 (2003), 3499-3505; DOI: https://doi.org/10.1090/S0002-9939-03-06906-5; Published electronically: April 1, 2003; PDF

A note on a theorem of Raubenheimer and Rode: Gerd Herzog and Christoph Schmoeger; Proc. Amer. Math. Soc. 131 (2003), 3507-3509; DOI: https://doi.org/10.1090/S0002-9939-03-06915-6; Published electronically: February 14, 2003; PDF

A mixed type system of three equations modelling reacting flows: Yun-guang Lu and Christian Klingenberg; Proc. Amer. Math. Soc. 131 (2003), 3511-3516; DOI: https://doi.org/10.1090/S0002-9939-03-06958-2; Published electronically: April 1, 2003; PDF

Nehari and Carathéodory-Fejér type extension results for operator-valued functions on groups: Mihály Bakonyi; Proc. Amer. Math. Soc. 131 (2003), 3517-3525; DOI: https://doi.org/10.1090/S0002-9939-03-06897-7; Published electronically: February 20, 2003; PDF

An algebraic formulation of Thurston’s combinatorial equivalence: Kevin M. Pilgrim; Proc. Amer. Math. Soc. 131 (2003), 3527-3534; DOI: https://doi.org/10.1090/S0002-9939-03-07035-7; Published electronically: May 7, 2003; PDF

Supercyclic and chaotic translation semigroups: Mai Matsui, Mino Yamada and Fukiko Takeo; Proc. Amer. Math. Soc. 131 (2003), 3535-3546; DOI: https://doi.org/10.1090/S0002-9939-03-06960-0; Published electronically: March 25, 2003; PDF

Circle maps having an infinite $\omega$-limit set which contains a periodic orbit have positive topological entropy: Naotsugu Chinen; Proc. Amer. Math. Soc. 131 (2003), 3547-3551; DOI: https://doi.org/10.1090/S0002-9939-03-06900-4; Published electronically: February 14, 2003; PDF

The impedance tomography problem: A. Boumenir; Proc. Amer. Math. Soc. 131 (2003), 3553-3557; DOI: https://doi.org/10.1090/S0002-9939-03-06942-9; Published electronically: February 24, 2003; PDF

A limit theorem for the Shannon capacities of odd cycles I: Tom Bohman; Proc. Amer. Math. Soc. 131 (2003), 3559-3569; DOI: https://doi.org/10.1090/S0002-9939-03-06495-5; Published electronically: June 5, 2003; PDF

The Gromov-Lawson-Rosenberg conjecture for cocompact Fuchsian groups: James F. Davis and Kimberly Pearson; Proc. Amer. Math. Soc. 131 (2003), 3571-3578; DOI: https://doi.org/10.1090/S0002-9939-03-06905-3; Published electronically: April 24, 2003; PDF

$\pi _1$ of Hamiltonian $S^1$ manifolds: Hui Li; Proc. Amer. Math. Soc. 131 (2003), 3579-3582; DOI: https://doi.org/10.1090/S0002-9939-03-06881-3; Published electronically: February 14, 2003; PDF

Note on the Riemann-Hurwitz type formula for multiplicative sequences: Takeshi Izawa; Proc. Amer. Math. Soc. 131 (2003), 3583-3588; DOI: https://doi.org/10.1090/S0002-9939-03-07118-1; Published electronically: June 18, 2003; PDF

Isospectral polygons, planar graphs and heat content: Patrick McDonald and Robert Meyers; Proc. Amer. Math. Soc. 131 (2003), 3589-3599; DOI: https://doi.org/10.1090/S0002-9939-03-07123-5; Published electronically: June 18, 2003; PDF

Condensations of projective sets onto compacta: Henryk Michalewski; Proc. Amer. Math. Soc. 131 (2003), 3601-3606; DOI: https://doi.org/10.1090/S0002-9939-03-06882-5; Published electronically: April 1, 2003; PDF

Tychonoff expansions by independent families: Wanjun Hu; Proc. Amer. Math. Soc. 131 (2003), 3607-3616; DOI: https://doi.org/10.1090/S0002-9939-03-06660-7; Published electronically: February 24, 2003; PDF

The $p$-exponent of the $K(1)_*$-local spectrum $\Phi SU(n)$: Michael J. Fisher; Proc. Amer. Math. Soc. 131 (2003), 3617-3621; DOI: https://doi.org/10.1090/S0002-9939-03-06936-3; Published electronically: February 26, 2003; PDF

Metrizability vs. Fréchet-Uryshon property: B. Cascales, J. Ka̧kol and S. A. Saxon; Proc. Amer. Math. Soc. 131 (2003), 3623-3631; DOI: https://doi.org/10.1090/S0002-9939-03-06944-2; Published electronically: February 24, 2003; PDF