Contents of Volume 137, Number 11

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Almost universal ternary sums of triangular numbers

Wai Kiu Chan; Byeong-Kweon Oh
Proc. Amer. Math. Soc. 137 (2009), 3553-3562.
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MathSciNet review: 2529860

Signs of Fourier coefficients of two cusp forms of different weights

Winfried Kohnen; Jyoti Sengupta
Proc. Amer. Math. Soc. 137 (2009), 3563-3567.
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MathSciNet review: 2529861

Lower bounds for moments of automorphic $L$-functions over short intervals

Guanghua Ji
Proc. Amer. Math. Soc. 137 (2009), 3569-3574.
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MathSciNet review: 2529862

On the \lq \lq Galois closure\rq \rq for torsors

Marco A. Garuti
Proc. Amer. Math. Soc. 137 (2009), 3575-3583.
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MathSciNet review: 2529863

On the irreducible representations of a finite semigroup

Olexandr Ganyushkin; Volodymyr Mazorchuk; Benjamin Steinberg
Proc. Amer. Math. Soc. 137 (2009), 3585-3592.
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MathSciNet review: 2529864

On singularities of primitive cohomology classes

Mark Andrea A. de Cataldo; Luca Migliorini
Proc. Amer. Math. Soc. 137 (2009), 3593-3600.
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MathSciNet review: 2529865

A $2\times 2$ lattice space-time code of the highest rank

Shichun Yang; Bo He; Alain Togbé
Proc. Amer. Math. Soc. 137 (2009), 3601-3607.
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MathSciNet review: 2529866

Bosonic realization of toroidal Lie algebras of classical types

Naihuan Jing; Kailash C. Misra; Chongbin Xu
Proc. Amer. Math. Soc. 137 (2009), 3609-3618.
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MathSciNet review: 2529867

Geometric properties derived from generic initial spaces

Gunnar Fløystad; Mike Stillman
Proc. Amer. Math. Soc. 137 (2009), 3619-3625.
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MathSciNet review: 2529868

Lyubeznik resolutions and the arithmetical rank of monomial ideals

Kyouko Kimura
Proc. Amer. Math. Soc. 137 (2009), 3627-3635.
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MathSciNet review: 2529869

A stably elementary homotopy

Ravi A. Rao
Proc. Amer. Math. Soc. 137 (2009), 3637-3645.
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MathSciNet review: 2529870

Tropicalization and irreducibility of generalized Vandermonde determinants

Carlos D'Andrea; Luis Felipe Tabera
Proc. Amer. Math. Soc. 137 (2009), 3647-3656.
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MathSciNet review: 2529871

On endomorphism rings of $B_1$-groups that are not $B_2$-groups

Lutz Strüngmann
Proc. Amer. Math. Soc. 137 (2009), 3657-3668.
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MathSciNet review: 2529872

Toeplitz and Hankel operators and Dixmier traces on the unit ball of $\mathbb C^n$

Miroslav Englis; Kunyu Guo; Genkai Zhang
Proc. Amer. Math. Soc. 137 (2009), 3669-3678.
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MathSciNet review: 2529873

Towards the carpenter's theorem

Martín Argerami; Pedro Massey
Proc. Amer. Math. Soc. 137 (2009), 3679-3687.
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MathSciNet review: 2529874

On the amenability of partial and enveloping actions

Fernando Abadie; Laura Martí Pérez
Proc. Amer. Math. Soc. 137 (2009), 3689-3693.
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MathSciNet review: 2529875

Symmetry of integral equations on bounded domains

Dongsheng Li; Gerhard Ströhmer; Lihe Wang
Proc. Amer. Math. Soc. 137 (2009), 3695-3702.
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MathSciNet review: 2529876

Harnack's inequality for viscosity solutions to degenerate elliptic equations in two variables

G. Gripenberg
Proc. Amer. Math. Soc. 137 (2009), 3703-3708.
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MathSciNet review: 2529877

Bicommutants of reduced unbounded operator algebras

Fabio Bagarello; Atsushi Inoue; Camillo Trapani
Proc. Amer. Math. Soc. 137 (2009), 3709-3716.
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MathSciNet review: 2529878

A note on a result of M. Grossi

Florin Catrina
Proc. Amer. Math. Soc. 137 (2009), 3717-3724.
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MathSciNet review: 2529879

A residual radial limit zero set

Michael C. Fulkerson
Proc. Amer. Math. Soc. 137 (2009), 3725-3731.
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MathSciNet review: 2529880

Geometric rigidity for class $\mathcal {S}$ of transcendental meromorphic functions whose Julia sets are Jordan curves

Mariusz Urbanski
Proc. Amer. Math. Soc. 137 (2009), 3733-3739.
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MathSciNet review: 2529881

An operator algebraic proof of Agler's factorization theorem

Sneh Lata; Meghna Mittal; Vern I. Paulsen
Proc. Amer. Math. Soc. 137 (2009), 3741-3748.
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MathSciNet review: 2529882

Free Araki-Woods factors and Connes' bicentralizer problem

Cyril Houdayer
Proc. Amer. Math. Soc. 137 (2009), 3749-3755.
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MathSciNet review: 2529883

Substrictly cyclic operators

Ben Mathes
Proc. Amer. Math. Soc. 137 (2009), 3757-3762.
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MathSciNet review: 2529884

A Katznelson-Tzafriri type theorem in Hilbert spaces

Zoltán Léka
Proc. Amer. Math. Soc. 137 (2009), 3763-3768.
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MathSciNet review: 2529885

The uniform separation property and Banach-Stone theorems for lattice-valued Lipschitz functions

A. Jiménez-Vargas; A. Morales Campoy; Moisés Villegas-Vallecillos
Proc. Amer. Math. Soc. 137 (2009), 3769-3777.
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MathSciNet review: 2529886

An index theorem for Toeplitz operators on the quarter-plane

Adel B. Badi
Proc. Amer. Math. Soc. 137 (2009), 3779-3786.
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MathSciNet review: 2529887

Common hypercyclic functions for multiples of convolution and non-convolution operators

Luis Bernal-González
Proc. Amer. Math. Soc. 137 (2009), 3787-3795.
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MathSciNet review: 2529888

Non-real eigenvalues of singular indefinite Sturm-Liouville operators

Jussi Behrndt; Qutaibeh Katatbeh; Carsten Trunk
Proc. Amer. Math. Soc. 137 (2009), 3797-3806.
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MathSciNet review: 2529889

On the weaker forms of the specification property and their applications

Kenichiro Yamamoto
Proc. Amer. Math. Soc. 137 (2009), 3807-3814.
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MathSciNet review: 2529890

Generalized dimension distortion under planar Sobolev homeomorphisms

Pekka Koskela; Aleksandra Zapadinskaya; Thomas Zürcher
Proc. Amer. Math. Soc. 137 (2009), 3815-3821.
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MathSciNet review: 2529891

Reiter nets for semidirect products of amenable groups and semigroups

Benjamin Willson
Proc. Amer. Math. Soc. 137 (2009), 3823-3832.
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MathSciNet review: 2529892

Hypercyclic $C_0$-semigroups and evolution families generated by first order differential operators

T. Kalmes
Proc. Amer. Math. Soc. 137 (2009), 3833-3848.
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MathSciNet review: 2529893

Thompson isometries of the space of invertible positive operators

Lajos Molnár
Proc. Amer. Math. Soc. 137 (2009), 3849-3859.
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MathSciNet review: 2529894

Compact composition operators on BMOA and the Bloch space

Hasi Wulan; Dechao Zheng; Kehe Zhu
Proc. Amer. Math. Soc. 137 (2009), 3861-3868.
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MathSciNet review: 2529895

Estimates for unimodular Fourier multipliers on modulation spaces

Akihiko Miyachi; Fabio Nicola; Silvia Rivetti; Anita Tabacco; Naohito Tomita
Proc. Amer. Math. Soc. 137 (2009), 3869-3883.
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MathSciNet review: 2529896

Rational approximation schemes for solutions of the first and second order Cauchy problem

Patricio Jara
Proc. Amer. Math. Soc. 137 (2009), 3885-3898.
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MathSciNet review: 2529897

Verification of polytopes by brightness functions

Rolf Schneider
Proc. Amer. Math. Soc. 137 (2009), 3899-3903.
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MathSciNet review: 2529898

Complete real hypersurfaces in compact rank one symmetric spaces

Tatsuyoshi Hamada; Katsuhiro Shiohama
Proc. Amer. Math. Soc. 137 (2009), 3905-3910.
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MathSciNet review: 2529899

On genericity and weight in the free group

Anand Pillay
Proc. Amer. Math. Soc. 137 (2009), 3911-3917.
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MathSciNet review: 2529900

Betti numbers and injectivity radii

Marc Culler; Peter B. Shalen
Proc. Amer. Math. Soc. 137 (2009), 3919-3922.
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MathSciNet review: 2529901

Vanishing of extensions of twisted Verma modules

Noriyuki Abe
Proc. Amer. Math. Soc. 137 (2009), 3923-3926.
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MathSciNet review: 2529902

A fundamental dichotomy for Julia sets of a family of elliptic functions

L. Koss
Proc. Amer. Math. Soc. 137 (2009), 3927-3938.
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MathSciNet review: 2529903

A parametrized fixed point theorem

Vesta Coufal
Proc. Amer. Math. Soc. 137 (2009), 3939-3942.
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MathSciNet review: 2529904

Constructing non-congruence subgroups of flexible hyperbolic 3-manifold groups

D. Cooper; D. D. Long; M. Thistlethwaite
Proc. Amer. Math. Soc. 137 (2009), 3943-3949.
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MathSciNet review: 2529905

Corrigendum to: ``Focal loci of families and the genus of curves on surfaces''

Luca Chiantini; Angelo Felice Lopez
Proc. Amer. Math. Soc. 137 (2009), 3951-3951.
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MathSciNet review: 2529906