Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2024 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Contents of Volume 140, Number 12
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Small zeros of quadratic forms mod $P^2$: Todd Cochrane and Ali H. Hakami; Proc. Amer. Math. Soc. 140 (2012), 4041-4052; DOI: https://doi.org/10.1090/S0002-9939-2012-11310-3; Published electronically: March 30, 2012; PDF

A note on automorphisms and birational transformations of holomorphic symplectic manifolds: Samuel Boissière and Alessandra Sarti; Proc. Amer. Math. Soc. 140 (2012), 4053-4062; DOI: https://doi.org/10.1090/S0002-9939-2012-11277-8; Published electronically: April 3, 2012; PDF

Raynaud-Mukai construction and Calabi-Yau threefolds in positive characteristic: Yukihide Takayama; Proc. Amer. Math. Soc. 140 (2012), 4063-4074; DOI: https://doi.org/10.1090/S0002-9939-2012-11271-7; Published electronically: April 5, 2012; PDF

Log canonical thresholds of quasi-ordinary hypersurface singularities: Nero Budur, Pedro D. González-Pérez and Manuel González Villa; Proc. Amer. Math. Soc. 140 (2012), 4075-4083; DOI: https://doi.org/10.1090/S0002-9939-2012-11416-9; Published electronically: April 6, 2012; PDF

Deformations of isolated even double points of corank one: R. Smith and R. Varley; Proc. Amer. Math. Soc. 140 (2012), 4085-4096; DOI: https://doi.org/10.1090/S0002-9939-2012-11366-8; Published electronically: April 10, 2012; PDF

A note on simple $a$-points of $L$-functions: S. M. Gonek, S. J. Lester and M. B. Milinovich; Proc. Amer. Math. Soc. 140 (2012), 4097-4103; DOI: https://doi.org/10.1090/S0002-9939-2012-11275-4; Published electronically: April 10, 2012; PDF

Normal subgroups and class sizes of elements of prime power order: Antonio Beltrán and María José Felipe; Proc. Amer. Math. Soc. 140 (2012), 4105-4109; DOI: https://doi.org/10.1090/S0002-9939-2012-11276-6; Published electronically: April 6, 2012; PDF

Quadratic transforms inside their generic incarnations: Shreeram S. Abhyankar; Proc. Amer. Math. Soc. 140 (2012), 4111-4126; DOI: https://doi.org/10.1090/S0002-9939-2012-11583-7; Published electronically: April 12, 2012; PDF

On prehomogeneity of a rank variety: Masaya Ouchi, Michio Hamada and Tatsuo Kimura; Proc. Amer. Math. Soc. 140 (2012), 4127-4129; DOI: https://doi.org/10.1090/S0002-9939-2012-11525-4; Published electronically: April 13, 2012; PDF

Auslander-Reiten components determined by their composition factors: Alicja Jaworska, Piotr Malicki and Andrzej Skowroński; Proc. Amer. Math. Soc. 140 (2012), 4131-4140; DOI: https://doi.org/10.1090/S0002-9939-2012-11298-5; Published electronically: April 26, 2012; PDF

An ultrametric space of Eisenstein polynomials and ramification theory: Manabu Yoshida; Proc. Amer. Math. Soc. 140 (2012), 4141-4151; DOI: https://doi.org/10.1090/S0002-9939-2012-11399-1; Published electronically: April 25, 2012; PDF

Equations and syzygies of some Kalman varieties: Steven V Sam; Proc. Amer. Math. Soc. 140 (2012), 4153-4166; DOI: https://doi.org/10.1090/S0002-9939-2012-11593-X; Published electronically: April 26, 2012; PDF

On the good-$\lambda$ inequality for nonlinear potentials: Petr Honzík and Benjamin J. Jaye; Proc. Amer. Math. Soc. 140 (2012), 4167-4180; DOI: https://doi.org/10.1090/S0002-9939-2012-11352-8; Published electronically: April 2, 2012; PDF

On the automorphisms of the spectral unit ball: Constantin Costara; Proc. Amer. Math. Soc. 140 (2012), 4181-4186; DOI: https://doi.org/10.1090/S0002-9939-2012-11266-3; Published electronically: April 2, 2012; PDF

Multinormed $W^{\ast }$-algebras and unbounded operators: Anar Dosi; Proc. Amer. Math. Soc. 140 (2012), 4187-4202; DOI: https://doi.org/10.1090/S0002-9939-2012-11358-9; Published electronically: April 3, 2012; PDF

Schrödinger operators with a complex valued potential: Sol Schwartzman; Proc. Amer. Math. Soc. 140 (2012), 4203-4204; DOI: https://doi.org/10.1090/S0002-9939-2012-11367-X; Published electronically: April 4, 2012; PDF

A Fatou-Bieberbach domain intersecting the plane in the unit disk: Erlend Fornæss Wold; Proc. Amer. Math. Soc. 140 (2012), 4205-4208; DOI: https://doi.org/10.1090/S0002-9939-2012-11267-5; Published electronically: April 4, 2012; PDF

Sharp trace inequalities for fractional Laplacians: Amit Einav and Michael Loss; Proc. Amer. Math. Soc. 140 (2012), 4209-4216; DOI: https://doi.org/10.1090/S0002-9939-2012-11380-2; Published electronically: April 5, 2012; PDF

Bloch-to-BMOA compositions on complex balls: Evgueni Doubtsov; Proc. Amer. Math. Soc. 140 (2012), 4217-4225; DOI: https://doi.org/10.1090/S0002-9939-2012-11280-8; Published electronically: April 12, 2012; PDF

Sharp estimates in some inequalities of Zygmund type for Riesz transforms: Jorge Aarão and Michael D. O’Neill; Proc. Amer. Math. Soc. 140 (2012), 4227-4233; DOI: https://doi.org/10.1090/S0002-9939-2012-11353-X; Published electronically: July 18, 2012; PDF

Quasi-wandering subspaces in a class of reproducing analytic Hilbert spaces: Yong Chen; Proc. Amer. Math. Soc. 140 (2012), 4235-4242; DOI: https://doi.org/10.1090/S0002-9939-2012-11290-0; Published electronically: April 17, 2012; PDF

A tree characterization of the point of continuity property in general Banach spaces: Ginés López Pérez and José Antonio Soler Arias; Proc. Amer. Math. Soc. 140 (2012), 4243-4245; DOI: https://doi.org/10.1090/S0002-9939-2012-11281-X; Published electronically: April 17, 2012; PDF

A Volterra-type integration operator on Fock spaces: Olivia Constantin; Proc. Amer. Math. Soc. 140 (2012), 4247-4257; DOI: https://doi.org/10.1090/S0002-9939-2012-11541-2; Published electronically: April 18, 2012; PDF

Kazhdan’s property $(T)$ with respect to non-commutative $L_{p}$-spaces: Baptiste Olivier; Proc. Amer. Math. Soc. 140 (2012), 4259-4269; DOI: https://doi.org/10.1090/S0002-9939-2012-11481-9; Published electronically: April 19, 2012; PDF

Lagrange interpolation at real projections of Leja sequences for the unit disk: Jean-Paul Calvi and Phung Van Manh; Proc. Amer. Math. Soc. 140 (2012), 4271-4284; DOI: https://doi.org/10.1090/S0002-9939-2012-11291-2; Published electronically: April 23, 2012; PDF

On bilinear Littlewood-Paley square functions: P. K. Ratnakumar and Saurabh Shrivastava; Proc. Amer. Math. Soc. 140 (2012), 4285-4293; DOI: https://doi.org/10.1090/S0002-9939-2012-11349-8; Published electronically: April 27, 2012; PDF

Numerical approximation to ODEs using the error functional: L. Bayón, J. M. Grau, M. M. Ruiz and P. M. Suárez; Proc. Amer. Math. Soc. 140 (2012), 4295-4308; DOI: https://doi.org/10.1090/S0002-9939-2012-11340-1; Published electronically: April 24, 2012; PDF

Hilbert-Perelman’s functional and Lagrange multipliers: Santiago R. Simanca; Proc. Amer. Math. Soc. 140 (2012), 4309-4318; DOI: https://doi.org/10.1090/S0002-9939-2012-11414-5; Published electronically: July 3, 2012; PDF

A note on the almost-Schur lemma on $4$-dimensional Riemannian closed manifolds: Ezequiel R. Barbosa; Proc. Amer. Math. Soc. 140 (2012), 4319-4322; DOI: https://doi.org/10.1090/S0002-9939-2012-11255-9; Published electronically: March 29, 2012; PDF

Normal curvatures of asymptotically constant graphs and Carathéodory’s conjecture: Mohammad Ghomi and Ralph Howard; Proc. Amer. Math. Soc. 140 (2012), 4323-4335; DOI: https://doi.org/10.1090/S0002-9939-2012-11420-0; Published electronically: March 30, 2012; PDF

Cones and convex bodies with modular face lattices: Daniel Labardini-Fragoso, Max Neumann-Coto and Martha Takane; Proc. Amer. Math. Soc. 140 (2012), 4337-4350; DOI: https://doi.org/10.1090/S0002-9939-2012-11278-X; Published electronically: April 11, 2012; PDF

A note on the uniqueness of solutions for the Yamabe problem: L. L. de Lima, P. Piccione and M. Zedda; Proc. Amer. Math. Soc. 140 (2012), 4351-4357; DOI: https://doi.org/10.1090/S0002-9939-2012-11284-5; Published electronically: April 20, 2012; PDF

Covering an uncountable square by countably many continuous functions: Wiesław Kubiś and Benjamin Vejnar; Proc. Amer. Math. Soc. 140 (2012), 4359-4368; DOI: https://doi.org/10.1090/S0002-9939-2012-11292-4; Published electronically: May 1, 2012; PDF

Expected length of a product of random reflections: Jonas Sjöstrand; Proc. Amer. Math. Soc. 140 (2012), 4369-4380; DOI: https://doi.org/10.1090/S0002-9939-2012-11283-3; Published electronically: April 19, 2012; PDF

Vector fields on $RP^m\times RP^n$: Donald M. Davis; Proc. Amer. Math. Soc. 140 (2012), 4381-4388; DOI: https://doi.org/10.1090/S0002-9939-2012-11282-1; Published electronically: April 18, 2012; PDF