## Contents of Volume 361, Number 3

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- Quadratic duals, Koszul dual functors, and applications
- Volodymyr Mazorchuk, Serge Ovsienko and Catharina Stroppel PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1129-1172

- Berezin transforms on pluriharmonic Bergman spaces
- Miroslav Engliš PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1173-1188

- Spike solutions in coupled nonlinear Schrödinger equations with attractive interaction
- E. N. Dancer and Juncheng Wei PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1189-1208

- Spectral cluster estimates for metrics of Sobolev regularity
- Matthew D. Blair PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1209-1240

- The Hele-Shaw problem as a “Mesa” limit of Stefan problems: Existence, uniqueness, and regularity of the free boundary
- Ivan A. Blank, Marianne K. Korten and Charles N. Moore PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1241-1268

- Twisted $K$-theory and Poincaré duality
- Jean-Louis Tu PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1269-1278

- Trivial source bimodule rings for blocks and $p$-permutation equivalences
- Markus Linckelmann PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1279-1316

- Finiteness of stationary configurations of the four-vortex problem
- Marshall Hampton and Richard Moeckel PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1317-1332

- Construction of global function fields from linear codes and vice versa
- Chaoping Xing and Sze Ling Yeo PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1333-1349

- Radon transform on symmetric matrix domains
- Genkai Zhang PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1351-1369

- Monomial and toric ideals associated to Ferrers graphs
- Alberto Corso and Uwe Nagel PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1371-1395

- Completely bounded mappings and simplicial complex structure in the primitive ideal space of a $C^*$-algebra
- Robert J. Archbold, Douglas W. B. Somerset and Richard M. Timoney PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1397-1427

- Representation theory of finite semigroups, semigroup radicals and formal language theory
- Jorge Almeida, Stuart Margolis, Benjamin Steinberg and Mikhail Volkov PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1429-1461

- Modular invariance and twisted cancellations of characteristic numbers
- Qingtao Chen and Fei Han PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1463-1493

- Sufficient conditions for strong local minima: The case of $C^{1}$ extremals
- Yury Grabovsky and Tadele Mengesha PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1495-1541

- Approximation properties on invariant measure and Oseledec splitting in non-uniformly hyperbolic systems
- Chao Liang, Geng Liu and Wenxiang Sun PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1543-1579

- Approximation properties and approximate identities of $A_{p}(G)$
- Tianxuan Miao PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1581-1595

- The dynamics of maps tangent to the identity and with nonvanishing index
- Laura Molino PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1597-1623

- Branching random walk with exponentially decreasing steps, and stochastically self-similar measures
- Itai Benjamini, Ori Gurel-Gurevich and Boris Solomyak PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1625-1643

- A Weierstrass-type theorem for homogeneous polynomials
- David Benko and András Kroó PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1645-1665

- Murre’s conjectures and explicit Chow-Künneth projectors for varieties with a nef tangent bundle
- Jaya NN. Iyer PDF
- Trans. Amer. Math. Soc.
**361**(2009), 1667-1681