Contents of Volume 135, Number 9

All articles in this issue are freely accessible.

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On quasifree profinite groups

Luis Ribes, Katherine Stevenson and Pavel Zalesskii.
Proc. Amer. Math. Soc. 135 (2007), 2669-2676
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MathSciNet review: 2317938

The distribution functions of $𝜎(n)/n$ and $n/𝜑(n)$

Andreas Weingartner.
Proc. Amer. Math. Soc. 135 (2007), 2677-2681
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MathSciNet review: 2317939

Characters of association schemes containing a strongly normal closed subset of prime index

Akihide Hanaki.
Proc. Amer. Math. Soc. 135 (2007), 2683-2687
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MathSciNet review: 2317940

Row and column finite matrices

Pace P. Nielsen.
Proc. Amer. Math. Soc. 135 (2007), 2689-2697
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MathSciNet review: 2317941

Character sums over shifted smooth numbers

Igor E. Shparlinski.
Proc. Amer. Math. Soc. 135 (2007), 2699-2705
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MathSciNet review: 2317942

A smooth counterexample to Nori’s conjecture on the fundamental group scheme

Christian Pauly.
Proc. Amer. Math. Soc. 135 (2007), 2707-2711
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MathSciNet review: 2317943

Level algebras with bad properties

Mats Boij and Fabrizio Zanello.
Proc. Amer. Math. Soc. 135 (2007), 2713-2722
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MathSciNet review: 2317944

On pointed Hopf algebras associated to some conjugacy classes in $\mathbb{S}_{n}$

Nicolás Andruskiewitsch and Shouchuan Zhang.
Proc. Amer. Math. Soc. 135 (2007), 2723-2731
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MathSciNet review: 2317945

Hereditary and maximal crossed product orders

Amiram Braun, Yuval Ginosar and Amit Levy.
Proc. Amer. Math. Soc. 135 (2007), 2733-2742
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MathSciNet review: 2317946

On $U(p)$-congruences

P. Guerzhoy.
Proc. Amer. Math. Soc. 135 (2007), 2743-2746
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MathSciNet review: 2317947

Failure of separation by quasi-homomorphisms in mapping class groups

H. Endo and D. Kotschick.
Proc. Amer. Math. Soc. 135 (2007), 2747-2750
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MathSciNet review: 2317948

On complemented versions of James’s distortion theorems

William B. Johnson and Narcisse Randrianantoanina.
Proc. Amer. Math. Soc. 135 (2007), 2751-2757
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MathSciNet review: 2317949

A Schwarz lemma on the polydisk

Greg Knese.
Proc. Amer. Math. Soc. 135 (2007), 2759-2768
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MathSciNet review: 2317950

Unbounded solutions and periodic solutions for second order differential equations with asymmetric nonlinearity

Xiong Li and Ziheng Zhang.
Proc. Amer. Math. Soc. 135 (2007), 2769-2777
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MathSciNet review: 2317951

On local irreducibility of the spectrum

Constantin Costara and Thomas Ransford.
Proc. Amer. Math. Soc. 135 (2007), 2779-2784
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MathSciNet review: 2317952

Uniqueness for boundary blow-up problems with continuous weights

Jorge García-Melián.
Proc. Amer. Math. Soc. 135 (2007), 2785-2793
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MathSciNet review: 2317953

Some weighted Gagliardo-Nirenberg inequalities and applications

Javier Duoandikoetxea and Luis Vega.
Proc. Amer. Math. Soc. 135 (2007), 2795-2802
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MathSciNet review: 2317954

Order-weakly compact operators from vector-valued function spaces to Banach spaces

Marian Nowak.
Proc. Amer. Math. Soc. 135 (2007), 2803-2809
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MathSciNet review: 2317955

Moment problem with contractive solutions: the regular case

Zenon J. Jablonski.
Proc. Amer. Math. Soc. 135 (2007), 2811-2819
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MathSciNet review: 2317956

Equilibrium points of logarithmic potentials on convex domains

J. K. Langley.
Proc. Amer. Math. Soc. 135 (2007), 2821-2826
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MathSciNet review: 2317957

Banach-Stone theorem for Banach lattice valued continuous functions

Z. Ercan and S. Önal.
Proc. Amer. Math. Soc. 135 (2007), 2827-2829
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MathSciNet review: 2317958

Strong convergence of path for continuous pseudo-contractive mappings

Claudio H. Morales.
Proc. Amer. Math. Soc. 135 (2007), 2831-2838
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MathSciNet review: 2317959

The atomic decomposition in $L^{1}(R^{n})$

Wael Abu-Shammala and Alberto Torchinsky.
Proc. Amer. Math. Soc. 135 (2007), 2839-2843
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MathSciNet review: 2317960

A matricial corona theorem II

Tavan T. Trent and Xinjun Zhang.
Proc. Amer. Math. Soc. 135 (2007), 2845-2854
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MathSciNet review: 2317961

Pattern formation (II): The Turing Instability

Yan Guo and Hyung Ju Hwang.
Proc. Amer. Math. Soc. 135 (2007), 2855-2866
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MathSciNet review: 2317962

A “deformation estimate" for the Toeplitz operators on harmonic Bergman spaces

Congwen Liu.
Proc. Amer. Math. Soc. 135 (2007), 2867-2876
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MathSciNet review: 2317963

The characteristic function of a complex symmetric contraction

Nicolas Chevrot, Emmanuel Fricain and Dan Timotin.
Proc. Amer. Math. Soc. 135 (2007), 2877-2886
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MathSciNet review: 2317964

From an iteration formula to Poincaré’s Isochronous Center Theorem for holomorphic vector fields

Guang Yuan Zhang.
Proc. Amer. Math. Soc. 135 (2007), 2887-2891
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MathSciNet review: 2317965

Mapping properties of analytic functions on the disk

Pietro Poggi-Corradini.
Proc. Amer. Math. Soc. 135 (2007), 2893-2898
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MathSciNet review: 2317966

Perturbations and Weyl’s theorem

B. P. Duggal.
Proc. Amer. Math. Soc. 135 (2007), 2899-2905
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MathSciNet review: 2317967

$C^{*}$-isomorphisms, Jordan isomorphisms, and numerical range preserving maps

Hwa-Long Gau and Chi-Kwong Li.
Proc. Amer. Math. Soc. 135 (2007), 2907-2914
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MathSciNet review: 2317968

A strengthening of the Carleman-Hardy-Pólya inequality

Finbarr Holland.
Proc. Amer. Math. Soc. 135 (2007), 2915-2920
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MathSciNet review: 2317969

The Lempert function of the symmetrized polydisc in higher dimensions is not a distance

Nikolai Nikolov, Peter Pflug and Wlodzimierz Zwonek.
Proc. Amer. Math. Soc. 135 (2007), 2921-2928
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MathSciNet review: 2317970

On a nonhomogeneous quasilinear eigenvalue problem in Sobolev spaces with variable exponent

Mihai Mihailescu and Vicentiu Radulescu.
Proc. Amer. Math. Soc. 135 (2007), 2929-2937
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MathSciNet review: 2317971

A Whittaker-Shannon-Kotel’nikov sampling theorem related to the Dunkl transform

Óscar Ciaurri and Juan L. Varona.
Proc. Amer. Math. Soc. 135 (2007), 2939-2947
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MathSciNet review: 2317972

On $L^{2}$ cohomology of ACH Kähler manifolds

Xiaodong Wang.
Proc. Amer. Math. Soc. 135 (2007), 2949-2960
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MathSciNet review: 2317973

The conformal deformation detour complex for the obstruction tensor

Thomas P. Branson and A. Rod Gover.
Proc. Amer. Math. Soc. 135 (2007), 2961-2965
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MathSciNet review: 2317974

Unprovability of sharp versions of Friedman’s sine-principle

Andrey Bovykin.
Proc. Amer. Math. Soc. 135 (2007), 2967-2973
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MathSciNet review: 2317975

Special subsets of the reals and tree forcing notions

Marcin Kysiak, Andrzej Nowik and Tomasz Weiss.
Proc. Amer. Math. Soc. 135 (2007), 2975-2982
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MathSciNet review: 2317976

A decomposition for invariant tests of uniformity on the sphere

Jean-Renaud Pycke.
Proc. Amer. Math. Soc. 135 (2007), 2983-2993
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MathSciNet review: 2317977

An infinite-dimensional integral identity for the Segal-Bargmann transform

Jeremy J. Becnel and Ambar N. Sengupta.
Proc. Amer. Math. Soc. 135 (2007), 2995-3003
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MathSciNet review: 2317978

Geometric angle structures on triangulated surfaces

Ren Guo.
Proc. Amer. Math. Soc. 135 (2007), 3005-3011
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MathSciNet review: 2317979

Hamilton’s gradient estimate for the heat kernel on complete manifolds

Brett L. Kotschwar.
Proc. Amer. Math. Soc. 135 (2007), 3013-3019
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MathSciNet review: 2317980

Complete manifolds with nonnegative curvature operator

Lei Ni and Baoqiang Wu.
Proc. Amer. Math. Soc. 135 (2007), 3021-3028
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MathSciNet review: 2511306