Contents of Volume 140, Number 9

All articles in this issue are freely accessible.

View front and back matter from the print issue

Castelnuovo-Mumford regularity and reduction number of smooth monomial curves in $\mathbb {P}^5$

Max Joachim Nitsche.
Proc. Amer. Math. Soc. 140 (2012), 2937-2944
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Algebraic structures of Euler numbers

I-Chiau Huang.
Proc. Amer. Math. Soc. 140 (2012), 2945-2952
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Deformations of pairs $(X,L)$ when $X$ is singular

Jie Wang.
Proc. Amer. Math. Soc. 140 (2012), 2953-2966
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Polynomials with AGL-monodromy

Florian Möller.
Proc. Amer. Math. Soc. 140 (2012), 2967-2980
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Arithmetic of division fields

Armand Brumer and Kenneth Kramer.
Proc. Amer. Math. Soc. 140 (2012), 2981-2995
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

On finite subsets of nonabelian groups with small doubling

Gregory A. Freiman.
Proc. Amer. Math. Soc. 140 (2012), 2997-3002
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Regular semisimple elements and involutions in finite general linear groups of odd characteristic

Cheryl E. Praeger and Ákos Seress.
Proc. Amer. Math. Soc. 140 (2012), 3003-3015
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Homomorphisms of vector bundles on curves and parabolic vector bundles on a symmetric product

Indranil Biswas and Souradeep Majumder.
Proc. Amer. Math. Soc. 140 (2012), 3017-3024
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

A construction of polynomials with squarefree discriminants

Kiran S. Kedlaya.
Proc. Amer. Math. Soc. 140 (2012), 3025-3033
Abstract, references and article information
Full-text PDF Free Access

A number theoretic question arising in the geometry of plane curves and in billiard dynamics

Van Cyr.
Proc. Amer. Math. Soc. 140 (2012), 3035-3040
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Transcendental values of class group $L$-functions, II

M. Ram Murty and V. Kumar Murty.
Proc. Amer. Math. Soc. 140 (2012), 3041-3047
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

On the radical of a free Malcev algebra

I. P. Shestakov and A. I. Kornev.
Proc. Amer. Math. Soc. 140 (2012), 3049-3054
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

On the wave operator for the generalized Boussinesq equation

Luiz Gustavo Farah and Lucas C. F. Ferreira.
Proc. Amer. Math. Soc. 140 (2012), 3055-3066
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

On integrability of nonautonomous nonlinear Schrödinger equations

Sergei K. Suslov.
Proc. Amer. Math. Soc. 140 (2012), 3067-3082
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Stability of complex foliations transverse to fibrations

Fabio Santos and Bruno Scardua.
Proc. Amer. Math. Soc. 140 (2012), 3083-3090
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

The zeros of certain Lommel functions

Stamatis Koumandos and Martin Lamprecht.
Proc. Amer. Math. Soc. 140 (2012), 3091-3100
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Lipschitz $(q,p)$-mixing operators

Javier Alejandro Chávez-Domínguez.
Proc. Amer. Math. Soc. 140 (2012), 3101-3115
Abstract, references and article information
Full-text PDF Free Access

Strictly convex norms, $G_\delta$-diagonals and non-Gruenhage spaces

Richard J. Smith.
Proc. Amer. Math. Soc. 140 (2012), 3117-3125
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Riesz bases of exponentials on multiband spectra

Nir Lev.
Proc. Amer. Math. Soc. 140 (2012), 3127-3132
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Prescribed compressions of dual hypercyclic operators

Kit C. Chan.
Proc. Amer. Math. Soc. 140 (2012), 3133-3143
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

A note on Poincaré’s problem for quasi-homogeneous foliations

Maurício Corrêa Jr. and Márcio G. Soares.
Proc. Amer. Math. Soc. 140 (2012), 3145-3150
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Linear orthogonality preservers of Hilbert $C^*$-modules over $C^*$-algebras with real rank zero

Chi-Wai Leung, Chi-Keung Ng and Ngai-Ching Wong.
Proc. Amer. Math. Soc. 140 (2012), 3151-3160
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Completely positive matrix numerical index on matrix regular operator spaces

Xu-Jian Huang.
Proc. Amer. Math. Soc. 140 (2012), 3161-3167
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Compact operators in TRO’s

G. Andreolas.
Proc. Amer. Math. Soc. 140 (2012), 3169-3178
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

A Kaplansky theorem for JB*-triples

Francisco J. Fernández-Polo, Jorge J. Garcés and Antonio M. Peralta.
Proc. Amer. Math. Soc. 140 (2012), 3179-3191
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Poincaré functions with spiders’ webs

Helena Mihaljević-Brandt and Jörn Peter.
Proc. Amer. Math. Soc. 140 (2012), 3193-3205
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Isomorphisms and fusion rules of orthogonal free quantum groups and their free complexifications

Sven Raum.
Proc. Amer. Math. Soc. 140 (2012), 3207-3218
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Finite sums of projections in purely infinite simple C*-algebras with torsion $K_0$

Victor Kaftal, P. W. Ng and Shuang Zhang.
Proc. Amer. Math. Soc. 140 (2012), 3219-3227
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Compactness estimates for $\Box _b$ on a CR manifold

Tran Vu Khanh, Stefano Pinton and Giuseppe Zampieri.
Proc. Amer. Math. Soc. 140 (2012), 3229-3236
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Spectral permanence for the Moore-Penrose inverse

Dragan S. Djordjević, Snežana Č. Živković-Zlatanović and Robin E. Harte.
Proc. Amer. Math. Soc. 140 (2012), 3237-3245
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Localized energy estimates for wave equations on high-dimensional Schwarzschild space-times

Parul Laul and Jason Metcalfe.
Proc. Amer. Math. Soc. 140 (2012), 3247-3262
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

A new characterization of convexity in free Carnot groups

Andrea Bonfiglioli and Ermanno Lanconelli.
Proc. Amer. Math. Soc. 140 (2012), 3263-3273
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Existence of doubling measures via generalised nested cubes

Antti Käenmäki, Tapio Rajala and Ville Suomala.
Proc. Amer. Math. Soc. 140 (2012), 3275-3281
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Rigid actions need not be strongly ergodic

Adrian Ioana and Stefaan Vaes.
Proc. Amer. Math. Soc. 140 (2012), 3283-3288
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Volume formulas for a spherical tetrahedron

Jun Murakami.
Proc. Amer. Math. Soc. 140 (2012), 3289-3295
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

$q$-Conjugacy classes in loop groups

Dongwen Liu.
Proc. Amer. Math. Soc. 140 (2012), 3297-3311
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material