Contents of Volume 137, Number 12

All articles in this issue are freely accessible.

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Jet schemes of the commuting matrix pairs scheme

B. A. Sethuraman and Klemen Sivic.
Proc. Amer. Math. Soc. 137 (2009), 3953-3967
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MathSciNet review: 2538555

Normal Hopf subalgebras of semisimple Hopf algebras

Sebastian Burciu.
Proc. Amer. Math. Soc. 137 (2009), 3969-3979
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MathSciNet review: 2538556

Arithmetic progressions in abundance by combinatorial tools

Mathias Beiglböck.
Proc. Amer. Math. Soc. 137 (2009), 3981-3983
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MathSciNet review: 2538557

Multisecant subspaces to smooth projective varieties in arbitrary characteristic

Atsushi Noma.
Proc. Amer. Math. Soc. 137 (2009), 3985-3990
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MathSciNet review: 2538558

The reverse ultra log-concavity of the Boros-Moll polynomials

William Y. C. Chen and Cindy C. Y. Gu.
Proc. Amer. Math. Soc. 137 (2009), 3991-3998
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MathSciNet review: 2538559

On the syzygies of quasi-complete intersection space curves

Youngook Choi.
Proc. Amer. Math. Soc. 137 (2009), 3999-4006
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MathSciNet review: 2538560

Jordan gradings on exceptional simple Lie algebras

Alberto Elduque.
Proc. Amer. Math. Soc. 137 (2009), 4007-4017
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MathSciNet review: 2538561

On the Birch and Swinnerton-Dyer conjecture for elliptic curves over totally real number fields

Cristian Virdol.
Proc. Amer. Math. Soc. 137 (2009), 4019-4024
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MathSciNet review: 2538562

On the divisibility of the class number of imaginary quadratic number fields

Stéphane R. Louboutin.
Proc. Amer. Math. Soc. 137 (2009), 4025-4028
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MathSciNet review: 2538563

Hopf quivers and Nichols algebras in positive characteristic

Claude Cibils, Aaron Lauve and Sarah Witherspoon.
Proc. Amer. Math. Soc. 137 (2009), 4029-4041
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MathSciNet review: 2538564

Almost commuting unitaries with spectral gap are near commuting unitaries

Tobias J. Osborne.
Proc. Amer. Math. Soc. 137 (2009), 4043-4048
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MathSciNet review: 2538565

Explicit upper bounds for $L$-functions on the critical line

Vorrapan Chandee.
Proc. Amer. Math. Soc. 137 (2009), 4049-4063
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MathSciNet review: 2538566

Point count divisibility for algebraic sets over $\mathbb{Z}/p^{ℓ}\mathbb{Z}$ and other finite principal rings

Daniel J. Katz.
Proc. Amer. Math. Soc. 137 (2009), 4065-4075
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MathSciNet review: 2538567

Recursive formula for $𝜓^{g}-𝜆_{1}𝜓^{g-1}+\cdots+(-1)^{g}𝜆_{g}$ in $\overline{\mathcal{M}}_{g,1}$

D. Arcara and F. Sato.
Proc. Amer. Math. Soc. 137 (2009), 4077-4081
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MathSciNet review: 2538568

A direct proof of the theorem on formal functions

Fernando Sancho de Salas and Pedro Sancho de Salas.
Proc. Amer. Math. Soc. 137 (2009), 4083-4088
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MathSciNet review: 2538569

Higher order embeddings of certain blow-ups of $\mathbb{P}^{2}$

Cindy De Volder and Halszka Tutaj-Gasinska.
Proc. Amer. Math. Soc. 137 (2009), 4089-4097
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MathSciNet review: 2538570

Isolated singularities for the exponential type semilinear elliptic equation in $\mathbb{R}^{2}$

R. Dhanya, J. Giacomoni and S. Prashanth.
Proc. Amer. Math. Soc. 137 (2009), 4099-4107
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MathSciNet review: 2538571

A Kurosh-type theorem for type III factors

Jason Asher.
Proc. Amer. Math. Soc. 137 (2009), 4109-4116
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MathSciNet review: 2538572

Attractivity for two-dimensional linear systems whose anti-diagonal coefficients are periodic

Jitsuro Sugie and Ayano Endo.
Proc. Amer. Math. Soc. 137 (2009), 4117-4127
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MathSciNet review: 2538573

Density of mild mixing property for vertical flows of Abelian differentials

Krzysztof Fraczek.
Proc. Amer. Math. Soc. 137 (2009), 4129-4142
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MathSciNet review: 2538574

Carleson measures for Bergman spaces and their dual Berezin transforms

Boo Rim Choe, Hyungwoon Koo and Michael Stessin.
Proc. Amer. Math. Soc. 137 (2009), 4143-4155
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MathSciNet review: 2538575

Noncommutative $L_{p}$-space and operator system

Kyung Hoon Han.
Proc. Amer. Math. Soc. 137 (2009), 4157-4167
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MathSciNet review: 2538576

On traces of Sobolev functions on the boundary of extension domains

Markus Biegert.
Proc. Amer. Math. Soc. 137 (2009), 4169-4176
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MathSciNet review: 2538577

A new interpolation formula for the Titchmarsh-Weyl $m$-function

Alexei Rybkin and Vu Kim Tuan.
Proc. Amer. Math. Soc. 137 (2009), 4177-4185
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MathSciNet review: 2538578

Localizable operators and the construction of localized frames

Fumiko Futamura.
Proc. Amer. Math. Soc. 137 (2009), 4187-4197
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MathSciNet review: 2538579

Stability in $L^{1}$ of circular vortex patches

Thomas C. Sideris and Luis Vega.
Proc. Amer. Math. Soc. 137 (2009), 4199-4202
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MathSciNet review: 2538580

A proof of Bochner’s tube theorem

J. Hounie.
Proc. Amer. Math. Soc. 137 (2009), 4203-4207
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MathSciNet review: 2538581

On the solvability of vector fields with real linear coefficients

François Treves.
Proc. Amer. Math. Soc. 137 (2009), 4209-4218
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MathSciNet review: 2538582

A wavelet characterization for the dual of weighted Hardy spaces

Ming-Yi Lee, Chin-Cheng Lin and Ying-Chieh Lin.
Proc. Amer. Math. Soc. 137 (2009), 4219-4225
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MathSciNet review: 2538583

A uniform estimate for Fourier restriction to simple curves

Daniel M. Oberlin.
Proc. Amer. Math. Soc. 137 (2009), 4227-4242
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MathSciNet review: 2538584

Ehrhart theory for Lawrence polytopes and orbifold cohomology of hypertoric varieties

Alan Stapledon.
Proc. Amer. Math. Soc. 137 (2009), 4243-4253
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MathSciNet review: 2538585

Lois du logarithme itéré avec pondérations additives

Gérald Tenenbaum.
Proc. Amer. Math. Soc. 137 (2009), 4255-4257
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MathSciNet review: 2538586

On spun-normal and twisted squares surfaces

Henry Segerman.
Proc. Amer. Math. Soc. 137 (2009), 4259-4273
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MathSciNet review: 2538587

Every graph has an embedding in $S^{3}$ containing no non-hyperbolic knot

Erica Flapan and Hugh Howards.
Proc. Amer. Math. Soc. 137 (2009), 4275-4285
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MathSciNet review: 2538588

Embedding $3$-manifolds with circle actions

J. A. Hillman.
Proc. Amer. Math. Soc. 137 (2009), 4287-4294
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MathSciNet review: 2538589

Burghelea-Haller analytic torsion for manifolds with boundary

Guangxiang Su.
Proc. Amer. Math. Soc. 137 (2009), 4295-4306
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MathSciNet review: 2538590

On quasi-metric and metric spaces

Maciej Paluszynski and Krzysztof Stempak.
Proc. Amer. Math. Soc. 137 (2009), 4307-4312
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MathSciNet review: 2538591