Contents of Volume 137, Number 2

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Cyclotomic units in function fields

Sunghan Bae; Linsheng Yin
Proc. Amer. Math. Soc. 137 (2009), 401-408.
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Vertex cover algebras of unimodular hypergraphs

Jürgen Herzog; Takayuki Hibi; Ngô Viêt Trung
Proc. Amer. Math. Soc. 137 (2009), 409-414.
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Class groups of global function fields with certain splitting behaviors of the infinite prime

Yoonjin Lee
Proc. Amer. Math. Soc. 137 (2009), 415-424.
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Generalizing a theorem of P. Hall on finite-by-nilpotent groups

Gustavo A. Fernández-Alcober; Marta Morigi
Proc. Amer. Math. Soc. 137 (2009), 425-429.
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Polynomial extensions of IDF-domains and of IDPF-domains

P. Malcolmson; F. Okoh
Proc. Amer. Math. Soc. 137 (2009), 431-437.
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Finiteness properties of local cohomology modules for $\mathfrak a$-minimax modules

Jafar Azami; Reza Naghipour; Bahram Vakili
Proc. Amer. Math. Soc. 137 (2009), 439-448.
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On the limit points of $(a_n\xi )_{n=1}^{\infty }$ mod $1$ for slowly increasing integer sequences $(a_n)_{n=1}^{\infty }$

Arturas Dubickas
Proc. Amer. Math. Soc. 137 (2009), 449-456.
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New equivalences for pattern avoiding involutions

W. M. B. Dukes; V\’ it Jel\’ inek; Toufik Mansour; Astrid Reifegerste
Proc. Amer. Math. Soc. 137 (2009), 457-465.
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Stable Kneser hypergraphs and ideals in $\mathbb {N}$ with the Nikodym property

Noga Alon; Lech Drewnowski; Tomasz Łuczak
Proc. Amer. Math. Soc. 137 (2009), 467-471.
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Remark on elliptic units in a $\mathbb {Z}_p$-extension of an imaginary quadratic field

Tsuyoshi Itoh
Proc. Amer. Math. Soc. 137 (2009), 473-478.
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Abelian ideals and cohomology of symplectic type

Li Luo
Proc. Amer. Math. Soc. 137 (2009), 479-485.
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Bounds for Hilbert coefficients

Jürgen Herzog; Xinxian Zheng
Proc. Amer. Math. Soc. 137 (2009), 487-494.
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Glauberman's and Thompson's theorems for fusion systems

Antonio Díaz; Adam Glesser; Nadia Mazza; Sejong Park
Proc. Amer. Math. Soc. 137 (2009), 495-503.
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Homology of real algebraic varieties and morphisms to spheres

Ali Öztürk
Proc. Amer. Math. Soc. 137 (2009), 505-509.
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Fixed set theorems of Krasnoselskii type

Efe A. Ok
Proc. Amer. Math. Soc. 137 (2009), 511-518.
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Characterization of optimal transport plans for the Monge-Kantorovich problem

Walter Schachermayer; Josef Teichmann
Proc. Amer. Math. Soc. 137 (2009), 519-529.
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Gradients of Laplacian eigenfunctions on the Sierpinski gasket

Jessica L. DeGrado; Luke G. Rogers; Robert S. Strichartz
Proc. Amer. Math. Soc. 137 (2009), 531-540.
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The Weil-Petersson geometry of the moduli space of Riemann surfaces

Lee-Peng Teo
Proc. Amer. Math. Soc. 137 (2009), 541-552.
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Chord theorems on graphs

Mohammad Javaheri
Proc. Amer. Math. Soc. 137 (2009), 553-562.
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Intersection of dilates of shift-invariant spaces

Marcin Bownik
Proc. Amer. Math. Soc. 137 (2009), 563-572.
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A note on zeroes of real polynomials in $C(K)$ spaces

Jesús Ferrer
Proc. Amer. Math. Soc. 137 (2009), 573-577.
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Products of Cesàro convergent sequences with applications to convex solid sets and integral operators

Anton R. Schep
Proc. Amer. Math. Soc. 137 (2009), 579-584.
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Hamiltonian elliptic dynamics on symplectic $4$-manifolds

Mário Bessa; João Lopes Dias
Proc. Amer. Math. Soc. 137 (2009), 585-592.
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Incomparable prime ideals in commutative radical Fréchet algebras

Hung Le Pham
Proc. Amer. Math. Soc. 137 (2009), 593-596.
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On the analytic solution of the Cauchy problem

Xiang-dong Hou
Proc. Amer. Math. Soc. 137 (2009), 597-606.
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Constructive decomposition of a function of two variables as a sum of functions of one variable

Eva Miliczká
Proc. Amer. Math. Soc. 137 (2009), 607-614.
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On Fourier restriction and the Newton polygon

Ákos Magyar
Proc. Amer. Math. Soc. 137 (2009), 615-625.
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An isoperimetric inequality for the second eigenvalue of the Laplacian with Robin boundary conditions

James Kennedy
Proc. Amer. Math. Soc. 137 (2009), 627-633.
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Failure of rational approximation on some Cantor type sets

Albert Mas-Blesa
Proc. Amer. Math. Soc. 137 (2009), 635-640.
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The escaping set of a quasiregular mapping

Walter Bergweiler; Alastair Fletcher; Jim Langley; Janis Meyer
Proc. Amer. Math. Soc. 137 (2009), 641-651.
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Center type performance of differentiable vector fields in the plane

Roland Rabanal
Proc. Amer. Math. Soc. 137 (2009), 653-662.
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Extrapolation spaces for $C$-semigroups

Miao Li; Quan Zheng
Proc. Amer. Math. Soc. 137 (2009), 663-668.
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On the radius of analyticity of solutions to the three-dimensional Euler equations

Igor Kukavica; Vlad Vicol
Proc. Amer. Math. Soc. 137 (2009), 669-677.
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A steady-state exterior Navier-Stokes problem that is not well-posed

Giovanni P. Galdi
Proc. Amer. Math. Soc. 137 (2009), 679-684.
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Remarks on the vanishing obstacle limit for a 3D viscous incompressible fluid

Dragos Iftimie; James P. Kelliher
Proc. Amer. Math. Soc. 137 (2009), 685-694.
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Dimension reduction for hyperbolic space

Itai Benjamini; Yury Makarychev
Proc. Amer. Math. Soc. 137 (2009), 695-698.
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Asymptotic stability of the cross curvature flow at a hyperbolic metric

Dan Knopf; Andrea Young
Proc. Amer. Math. Soc. 137 (2009), 699-709.
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Spacelike hypersurfaces with constant mean curvature in the steady state space

Alma L. Albujer; Luis J. Alías
Proc. Amer. Math. Soc. 137 (2009), 711-721.
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On amalgamations of Heegaard splittings with high distance

Guoqiu Yang; Fengchun Lei
Proc. Amer. Math. Soc. 137 (2009), 723-731.
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Sets of constant distance from a compact set in 2-manifolds with a geodesic metric

Alexander Blokh; Michał Misiurewicz; Lex Oversteegen
Proc. Amer. Math. Soc. 137 (2009), 733-743.
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A metric space with the Haver property whose square fails this property

Elzbieta Pol; Roman Pol
Proc. Amer. Math. Soc. 137 (2009), 745-750.
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Function spaces of CW homotopy type are Hilbert manifolds

Jaka Smrekar; Atsushi Yamashita
Proc. Amer. Math. Soc. 137 (2009), 751-759.
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Milnor's invariants and self $C_{k}$-equivalence

Thomas Fleming; Akira Yasuhara
Proc. Amer. Math. Soc. 137 (2009), 761-770.
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Fixed point properties of nilpotent group actions on 1-arcwise connected continua

Enhui Shi; Binyong Sun
Proc. Amer. Math. Soc. 137 (2009), 771-775.
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