Journal of the American Mathematical Society

Contents of Volume 11, Number 4
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Factorization and approximation problems for matrix functions

V. V. Peller

J. Amer. Math. Soc. 11 (1998), 751-770

DOI: https://doi.org/10.1090/S0894-0347-98-00274-4

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Absolutely continuous spectrum for one-dimensional Schrödinger operators with slowly decaying potentials: Some optimal results

Michael Christ and Alexander Kiselev

J. Amer. Math. Soc. 11 (1998), 771-797

DOI: https://doi.org/10.1090/S0894-0347-98-00276-8

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Two geometric character formulas for reductive Lie groups

Wilfried Schmid and Kari Vilonen

J. Amer. Math. Soc. 11 (1998), 799-867

DOI: https://doi.org/10.1090/S0894-0347-98-00275-6

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Radon transforms and finite type conditions

Andreas Seeger

J. Amer. Math. Soc. 11 (1998), 869-897

DOI: https://doi.org/10.1090/S0894-0347-98-00280-X

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Regularity of the free boundary for the porous medium equation

P. Daskalopoulos and R. Hamilton

J. Amer. Math. Soc. 11 (1998), 899-965

DOI: https://doi.org/10.1090/S0894-0347-98-00277-X

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A bilinear approach to the restriction and Kakeya conjectures

Terence Tao, Ana Vargas and Luis Vega

J. Amer. Math. Soc. 11 (1998), 967-1000

DOI: https://doi.org/10.1090/S0894-0347-98-00278-1

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Une compactification des champs classifiant les chtoucas de Drinfeld

Laurent Lafforgue

J. Amer. Math. Soc. 11 (1998), 1001-1036

DOI: https://doi.org/10.1090/S0894-0347-98-00272-0

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