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 132, Number 6
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On the number of solutions of $x^2-4m(m+1)y^2=y^2-bz^2=1$: Pingzhi Yuan; Proc. Amer. Math. Soc. 132 (2004), 1561-1566; DOI: https://doi.org/10.1090/S0002-9939-04-07418-0; Published electronically: January 20, 2004; PDF

Positive ternary quadratic forms with finitely many exceptions: Wai Kiu Chan and Byeong-Kweon Oh; Proc. Amer. Math. Soc. 132 (2004), 1567-1573; DOI: https://doi.org/10.1090/S0002-9939-04-07433-7; Published electronically: January 27, 2004; PDF

The Poincaré polynomial of an mp arrangement: Chris Macmeikan; Proc. Amer. Math. Soc. 132 (2004), 1575-1580; DOI: https://doi.org/10.1090/S0002-9939-04-07398-8; Published electronically: January 20, 2004; PDF

Cohomology and finite subgroups of profinite groups: Pham Anh Minh and Peter Symonds; Proc. Amer. Math. Soc. 132 (2004), 1581-1588; DOI: https://doi.org/10.1090/S0002-9939-03-07250-2; Published electronically: November 4, 2003; PDF

A linear function associated to asymptotic prime divisors: Daniel Katz and Eric West; Proc. Amer. Math. Soc. 132 (2004), 1589-1597; DOI: https://doi.org/10.1090/S0002-9939-03-07282-4; Published electronically: October 21, 2003; PDF

Derived length and character degrees of solvable groups: Alexander Moretó; Proc. Amer. Math. Soc. 132 (2004), 1599-1604; DOI: https://doi.org/10.1090/S0002-9939-03-07251-4; Published electronically: November 14, 2003; PDF

Minimal polynomials of elements of order $p$ in $p$-modular projective representations of alternating groups: A. S. Kleshchev and A. E. Zalesski; Proc. Amer. Math. Soc. 132 (2004), 1605-1612; DOI: https://doi.org/10.1090/S0002-9939-03-07242-3; Published electronically: October 21, 2003; PDF

On the projective-injective modules over cellular algebras: Yongzhi Cao; Proc. Amer. Math. Soc. 132 (2004), 1613-1619; DOI: https://doi.org/10.1090/S0002-9939-03-07268-X; Published electronically: November 25, 2003; PDF

On linear transformations preserving at least one eigenvalue: S. Akbari and M. Aryapoor; Proc. Amer. Math. Soc. 132 (2004), 1621-1625; DOI: https://doi.org/10.1090/S0002-9939-03-07262-9; Published electronically: December 5, 2003; PDF

Decay of positive waves for $n \times n$ hyperbolic systems of balance laws: Paola Goatin and Laurent Gosse; Proc. Amer. Math. Soc. 132 (2004), 1627-1637; DOI: https://doi.org/10.1090/S0002-9939-04-07315-0; Published electronically: January 22, 2004; PDF

Embeddings of some classical Banach spaces into modulation spaces: Kasso A. Okoudjou; Proc. Amer. Math. Soc. 132 (2004), 1639-1647; DOI: https://doi.org/10.1090/S0002-9939-04-07401-5; Published electronically: January 29, 2004; PDF

New transformations for Painlevé’s third transcendent: N. S. Witte; Proc. Amer. Math. Soc. 132 (2004), 1649-1658; DOI: https://doi.org/10.1090/S0002-9939-04-07087-X; Published electronically: January 27, 2004; PDF

Weak compactness is equivalent to the fixed point property in $c_0$: P. N. Dowling, C. J. Lennard and B. Turett; Proc. Amer. Math. Soc. 132 (2004), 1659-1666; DOI: https://doi.org/10.1090/S0002-9939-04-07436-2; Published electronically: January 29, 2004; PDF

Strong limit-point classification of singular Hamiltonian expressions: Jiangang Qi and Shaozhu Chen; Proc. Amer. Math. Soc. 132 (2004), 1667-1674; DOI: https://doi.org/10.1090/S0002-9939-04-07037-6; Published electronically: January 7, 2004; PDF

Weak$^{*}$ properties of weighted convolution algebras: Sandy Grabiner; Proc. Amer. Math. Soc. 132 (2004), 1675-1684; DOI: https://doi.org/10.1090/S0002-9939-04-07385-X; Published electronically: January 12, 2004; PDF

Symmetry of extremal functions for the Caffarelli-Kohn-Nirenberg inequalities: Chang-Shou Lin and Zhi-Qiang Wang; Proc. Amer. Math. Soc. 132 (2004), 1685-1691; DOI: https://doi.org/10.1090/S0002-9939-04-07245-4; Published electronically: January 16, 2004; PDF

Arc-analytic roots of analytic functions are Lipschitz: Krzysztof Kurdyka and Laurentiu Paunescu; Proc. Amer. Math. Soc. 132 (2004), 1693-1702; DOI: https://doi.org/10.1090/S0002-9939-04-07323-X; Published electronically: January 27, 2004; PDF

Pseudocompact spaces $X$ and $df$-spaces $C_{c}\left ( X\right )$: Jerzy Ka̧kol, Stephen A. Saxon and Aaron R. Todd; Proc. Amer. Math. Soc. 132 (2004), 1703-1712; DOI: https://doi.org/10.1090/S0002-9939-04-07279-X; Published electronically: January 9, 2004; PDF

A note on commutativity up to a factor of bounded operators: Jian Yang and Hong-Ke Du; Proc. Amer. Math. Soc. 132 (2004), 1713-1720; DOI: https://doi.org/10.1090/S0002-9939-04-07224-7; Published electronically: January 7, 2004; PDF

On the existence and multiplicity of positive solutions for some indefinite nonlinear eigenvalue problem: Manuel Delgado and Antonio Suárez; Proc. Amer. Math. Soc. 132 (2004), 1721-1728; DOI: https://doi.org/10.1090/S0002-9939-04-07233-8; Published electronically: January 20, 2004; PDF

Integrability of the continuum wavelet kernel: Mark A. Pinsky; Proc. Amer. Math. Soc. 132 (2004), 1729-1737; DOI: https://doi.org/10.1090/S0002-9939-03-07253-8; Published electronically: October 15, 2003; PDF

On an approximate automorphism on a $C^{*}$-algebra: Chun-Gil Park; Proc. Amer. Math. Soc. 132 (2004), 1739-1745; DOI: https://doi.org/10.1090/S0002-9939-03-07252-6; Published electronically: October 9, 2003; PDF

The norm of a symmetric elementary operator: Bojan Magajna; Proc. Amer. Math. Soc. 132 (2004), 1747-1754; DOI: https://doi.org/10.1090/S0002-9939-03-07248-4; Published electronically: October 8, 2003; PDF

Backward uniqueness for solutions of linear parabolic equations: Igor Kukavica; Proc. Amer. Math. Soc. 132 (2004), 1755-1760; DOI: https://doi.org/10.1090/S0002-9939-03-07355-6; Published electronically: December 22, 2003; PDF

A concrete description of $CD_{0}(K)$-spaces as $C(X)$-spaces and its applications: Z. Ercan; Proc. Amer. Math. Soc. 132 (2004), 1761-1763; DOI: https://doi.org/10.1090/S0002-9939-03-07235-6; Published electronically: October 29, 2003; PDF

A Banach space with the Schur and the Daugavet property: Vladimir Kadets and Dirk Werner; Proc. Amer. Math. Soc. 132 (2004), 1765-1773; DOI: https://doi.org/10.1090/S0002-9939-03-07278-2; Published electronically: October 24, 2003; PDF

Exponential nonnegativity: Herbert Weigel; Proc. Amer. Math. Soc. 132 (2004), 1775-1778; DOI: https://doi.org/10.1090/S0002-9939-03-07297-6; Published electronically: October 15, 2003; PDF

Fredholm alternative and boundary value problems: Stanisław Sȩdziwy; Proc. Amer. Math. Soc. 132 (2004), 1779-1784; DOI: https://doi.org/10.1090/S0002-9939-03-07256-3; Published electronically: November 4, 2003; PDF

A symmetry completeness criterion for second-order differential equations: Larry Bates; Proc. Amer. Math. Soc. 132 (2004), 1785-1786; DOI: https://doi.org/10.1090/S0002-9939-03-07228-9; Published electronically: December 1, 2003; PDF

Stability of $\boldsymbol {C^*}$-algebras associated to graphs: Mark Tomforde; Proc. Amer. Math. Soc. 132 (2004), 1787-1795; DOI: https://doi.org/10.1090/S0002-9939-04-07411-8; Published electronically: January 30, 2004; PDF

A characterization of the Lagrangian pseudosphere: Ildefonso Castro and Francisco Urbano; Proc. Amer. Math. Soc. 132 (2004), 1797-1804; DOI: https://doi.org/10.1090/S0002-9939-03-07377-5; Published electronically: December 31, 2003; PDF

Instability of statistical factor analysis: Steven P. Ellis; Proc. Amer. Math. Soc. 132 (2004), 1805-1822; DOI: https://doi.org/10.1090/S0002-9939-04-07272-7; Published electronically: January 7, 2004; PDF

Weak selections and pseudocompactness: S. Garcia-Ferreira and M. Sanchis; Proc. Amer. Math. Soc. 132 (2004), 1823-1825; DOI: https://doi.org/10.1090/S0002-9939-04-06872-8; Published electronically: January 22, 2004; PDF

A property of Dunford-Pettis type in topological groups: E. Martín-Peinador and V. Tarieladze; Proc. Amer. Math. Soc. 132 (2004), 1827-1837; DOI: https://doi.org/10.1090/S0002-9939-03-07249-6; Published electronically: October 21, 2003; PDF

$L^2$-cohomology of buildings with fundamental class: Jan Dymara; Proc. Amer. Math. Soc. 132 (2004), 1839-1843; DOI: https://doi.org/10.1090/S0002-9939-03-07234-4; Published electronically: October 15, 2003; PDF

A characterization of discrete groups: Giovanni Ranieri; Proc. Amer. Math. Soc. 132 (2004), 1845-1848; DOI: https://doi.org/10.1090/S0002-9939-03-07359-3; Published electronically: December 23, 2003; PDF

Products of span zero continua and the fixed point property: M. M. Marsh; Proc. Amer. Math. Soc. 132 (2004), 1849-1853; DOI: https://doi.org/10.1090/S0002-9939-03-07286-1; Published electronically: November 7, 2003; PDF

Transferred Chern classes in Morava $K$-theory: Malkhaz Bakuradze and Stewart Priddy; Proc. Amer. Math. Soc. 132 (2004), 1855-1860; DOI: https://doi.org/10.1090/S0002-9939-03-07265-4; Published electronically: December 18, 2003; PDF

A generalization of a result of Kazhdan and Lusztig: Jeffrey D. Adler and Stephen DeBacker; Proc. Amer. Math. Soc. 132 (2004), 1861-1868; DOI: https://doi.org/10.1090/S0002-9939-03-07261-7; Published electronically: December 1, 2003; PDF

Note on quantum unique ergodicity: Steve Zelditch; Proc. Amer. Math. Soc. 132 (2004), 1869-1872; DOI: https://doi.org/10.1090/S0002-9939-03-07298-8; Published electronically: November 21, 2003; PDF