Contents of Volume 20, Number 1

All articles in this issue are freely accessible.

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Weil-Petersson volumes and intersection theory on the moduli space of curves

Maryam Mirzakhani.
J. Amer. Math. Soc. 20 (2007), 1-23
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MathSciNet review: 2257394

Weakly null sequences in $L_{1}$

William B. Johnson, Bernard Maurey and Gideon Schechtman.
J. Amer. Math. Soc. 20 (2007), 25-36
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MathSciNet review: 2257395

Reflection positivity, rank connectivity, and homomorphism of graphs

Michael Freedman, László Lovász and Alexander Schrijver.
J. Amer. Math. Soc. 20 (2007), 37-51
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MathSciNet review: 2257396

Universal characteristic factors and Furstenberg averages

Tamar Ziegler.
J. Amer. Math. Soc. 20 (2007), 53-97
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MathSciNet review: 2257397

Universally optimal distribution of points on spheres

Henry Cohn and Abhinav Kumar.
J. Amer. Math. Soc. 20 (2007), 99-148
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MathSciNet review: 2257398

A formula of two-partition Hodge integrals

Chiu-Chu Melissa Liu, Kefeng Liu and Jian Zhou.
J. Amer. Math. Soc. 20 (2007), 149-184
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MathSciNet review: 2257399

Boundary behavior of SLE

Nam-Gyu Kang.
J. Amer. Math. Soc. 20 (2007), 185-210
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MathSciNet review: 2257400

Representations of affine Hecke algebras and based rings of affine Weyl groups

Nanhua Xi.
J. Amer. Math. Soc. 20 (2007), 211-217
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MathSciNet review: 2257401

Intermediate subfactors with no extra structure

Pinhas Grossman and Vaughan F. R. Jones.
J. Amer. Math. Soc. 20 (2007), 219-265
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MathSciNet review: 2257402

Erratum to “Real bounds, ergodicity and negative Schwarzian for multimodal maps”

Sebastian van Strien and Edson Vargas.
J. Amer. Math. Soc. 20 (2007), 267-268
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MathSciNet review: 2257403

Errata to “Classification of three-dimensional flips”

Shigefumi Mori.
J. Amer. Math. Soc. 20 (2007), 269-271
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MathSciNet review: 2257404