Contents of Volume 140, Number 2

All articles in this issue are freely accessible.

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A generalization of Max Noether’s theorem

Renato Vidal Martins.
Proc. Amer. Math. Soc. 140 (2012), 377-391
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Gonality and Clifford index of projective curves on ruled surfaces

Youngook Choi and Seonja Kim.
Proc. Amer. Math. Soc. 140 (2012), 393-402
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Real quadratic function fields of Richaud-Degert type with ideal class number one

Sunghan Bae.
Proc. Amer. Math. Soc. 140 (2012), 403-414
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Arithmetic theory of harmonic numbers

Zhi-Wei Sun.
Proc. Amer. Math. Soc. 140 (2012), 415-428
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On the fundamental units of a totally real cubic order generated by a unit

Stéphane R. Louboutin.
Proc. Amer. Math. Soc. 140 (2012), 429-436
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Optimal expansions in non-integer bases

Karma Dajani, Martijn de Vries, Vilmos Komornik and Paola Loreti.
Proc. Amer. Math. Soc. 140 (2012), 437-447
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Non-vanishing of derivatives of $GL(3) \times GL(2)$ $L$-functions

Qingfeng Sun.
Proc. Amer. Math. Soc. 140 (2012), 449-463
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The images of non-commutative polynomials evaluated on $2\times 2$ matrices

Alexey Kanel-Belov, Sergey Malev and Louis Rowen.
Proc. Amer. Math. Soc. 140 (2012), 465-478
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On the irreducible components of the singular locus of $A_{g}$. II

V. González-Aguilera, J. M. Munoz-Porras and A. G. Zamora.
Proc. Amer. Math. Soc. 140 (2012), 479-492
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Stanley depth and size of a monomial ideal

Jürgen Herzog, Dorin Popescu and Marius Vladoiu.
Proc. Amer. Math. Soc. 140 (2012), 493-504
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Global sections of structure sheaves of Keigher rings

Dmitry Trushin.
Proc. Amer. Math. Soc. 140 (2012), 505-511
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Non-cyclic algebras with $n$-central elements

Eliyah Matzri, Louis H. Rowen and Uzi Vishne.
Proc. Amer. Math. Soc. 140 (2012), 513-518
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Loss of derivatives for systems of complex vector fields and sums of squares

Tran Vu Khanh, Stefano Pinton and Giuseppe Zampieri.
Proc. Amer. Math. Soc. 140 (2012), 519-530
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On a result of Brezis and Mawhin

R. Manásevich and J. R. Ward.
Proc. Amer. Math. Soc. 140 (2012), 531-539
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Radial symmetry and decay rates of positive solutions of a Wolff type integral system

Yutian Lei and Chao Ma.
Proc. Amer. Math. Soc. 140 (2012), 541-551
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The hull of Rudin’s Klein bottle

John T. Anderson.
Proc. Amer. Math. Soc. 140 (2012), 553-560
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On various Teichmüller spaces of a surface of infinite topological type

Daniele Alessandrini, Lixin Liu, Athanase Papadopoulos and Weixu Su.
Proc. Amer. Math. Soc. 140 (2012), 561-574
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The disk property of coverings of 1-convex surfaces

Mihnea Colţoiu and Cezar Joiţa.
Proc. Amer. Math. Soc. 140 (2012), 575-580
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Nondegeneracy of entire solutions of a singular Liouvillle equation

Manuel del Pino, Pierpaolo Esposito and Monica Musso.
Proc. Amer. Math. Soc. 140 (2012), 581-588
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Diffeomorphisms with global dominated splittings cannot be minimal

Pengfei Zhang.
Proc. Amer. Math. Soc. 140 (2012), 589-593
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Quantitative uniqueness estimate for the Maxwell system with Lipschitz anisotropic media

Tu Nguyen and Jenn-Nan Wang.
Proc. Amer. Math. Soc. 140 (2012), 595-605
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A new asymptotic behavior of solutions to the Camassa-Holm equation

Lidiao Ni and Yong Zhou.
Proc. Amer. Math. Soc. 140 (2012), 607-614
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A sharp regularity result of solutions of a transmission problem

Giovanna Citti and Fausto Ferrari.
Proc. Amer. Math. Soc. 140 (2012), 615-620
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Picard number, holomorphic sectional curvature, and ampleness

Pit-Mann Wong, Damin Wu and Shing-Tung Yau.
Proc. Amer. Math. Soc. 140 (2012), 621-626
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On the extension of $h^{p}$-CR distributions defined on rough tubes

G. Hoepfner, J. Hounie and L. A. Carvalho dos Santos.
Proc. Amer. Math. Soc. 140 (2012), 627-633
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The KdV curve and Schrödinger-Airy curve

Chong Song.
Proc. Amer. Math. Soc. 140 (2012), 635-644
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The failure of the fixed point property for unbounded sets in $c_0$

T. Domínguez Benavides.
Proc. Amer. Math. Soc. 140 (2012), 645-650
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Comparison principles for self-similar potential flow

Gui-Qiang G. Chen and Mikhail Feldman.
Proc. Amer. Math. Soc. 140 (2012), 651-663
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Steffensen’s inequality and $L^{1}-L^{\infty }$ estimates of weighted integrals

Patrick J. Rabier.
Proc. Amer. Math. Soc. 140 (2012), 665-675
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Lipschitz class, narrow class, and counting lattice points

Martin Widmer.
Proc. Amer. Math. Soc. 140 (2012), 677-689
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Bounds on the heat kernel under the Ricci flow

Mihai Băileşteanu.
Proc. Amer. Math. Soc. 140 (2012), 691-700
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On the boundary of Kähler cones

Xiangwen Zhang.
Proc. Amer. Math. Soc. 140 (2012), 701-705
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A note on the join property

Andrew E. M. Lewis.
Proc. Amer. Math. Soc. 140 (2012), 707-714
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Quasi sure local convergence rate of a Brownian motion in the Hölder norm

Yonghong Liu and Yuhui Li.
Proc. Amer. Math. Soc. 140 (2012), 715-730
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Smooth Lie group actions are parametrized diffeological subgroups

Patrick Iglesias-Zemmour and Yael Karshon.
Proc. Amer. Math. Soc. 140 (2012), 731-739
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Corrigendum to “Existence of solutions for semilinear elliptic problems without $(PS)$ condition”

Jianfu Yang.
Proc. Amer. Math. Soc. 140 (2012), 741-743
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