Department of Mathematics

University of Illinois at Urbana-Champaign

1409 W. Green Street (MC-382)

Urbana, Illinois 61801-2975

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The structure of the space of composants of an indecomposable continuum,
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Adv. Math. 166 (2002), 149--192

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Descriptive set theory in topology,
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in Recent Progress in General Topology II, Elsevier 2002, pp.487--514

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Haar null and non-dominating sets,
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Fund. Math. 170 (2001), 197--217

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A martingale proof of the theorem by Jessen, Marcinkiewicz, and Zygmund on
strong differentiation of integrals,
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Seminaire de Probabilites XXXV, Lectures Notes in Mathematics
1755, Springer 2001, pp.158--161, joint with M. Kuchta and M. Morayne

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Actions of non-compact and non-locally compact Polish groups,
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J. Symbolic Logic 65 (2000), 1881--1894

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Filters and sequences,
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Fund. Math. 163 (2000), 215--228

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Complexity of the set of Peano functions,
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Colloq. Math. 83 (2000), 101--105, joint with K. Omiljanowski and J.
Zielinski

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Analytic ideals and their applications,
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Ann. Pure Appl. Logic 99 (1999), 51--72

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Borel chromatic numbers,
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Adv. Math. 141 (1999), 1--44, joint with A.S. Kechris and S. Todorcevic

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Polish group topologies,
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in Sets and Proofs, London Mathematical Society Lecture Notes Series 258,
Cambridge University Press 1999, pp.339--364

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Dominating and unbounded free sets,
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J. Symbolic Logic 64 (1999), 75--80, joint with O. Spinas

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Topological Vaught conjecture and Polish transformation groups,
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Trans. Amer. Math. Soc. 351 (1999), 2623--2641, joint with G. Hjorth

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Making Borel functions look continuous,
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Real Analysis Exch. 24 (1998-99), 657--662

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Decomposing Borel sets and functions and the structure of Baire class 1
functions,
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J. Amer. Math. Soc. 11 (1998), 521--550

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The logic of public announcements, common knowledge and private
suspicions,
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in Proceedings of TARK'98 (Seventh Conference on Theoretical Aspects of
Rationality and Knowledge), Morgan Kaufmann 1998, pp.43--56, joint with A.
Baltag and L.S. Moss

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Automatic continuity of group operations,
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Topology Appl. 77 (1997), 65--75, joint with S. Srivastava

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Analytic ideals,
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Bull. Symbolic Logic 2 (1996), 339--348

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On Haar null sets,
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Fund. Math. 149 (1996), 205--210

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Equivalence relations induced by actions of Polish groups,
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Trans. Amer. Math. Soc. 347 (1995), 4765--4777

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Approximating analytic by Borel sets and definable countable chain
conditions,
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Israel J. Math. 89 (1995), 343--356, joint with A.S. Kechris

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Covering analytic sets by families of closed sets,
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J. Symbolic Logic 59 (1994), 1022--1031

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Measurability properties of sets of Vitali's type,
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Proc. Amer. Math. Soc. 119 (1993), 897--902;

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Certain games, category, and measure,
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Proc. Amer. Math. Soc. 119 (1993), 275--279

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On sets nonmeasurable with respect to invariant measures,
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Proc. Amer. Math. Soc. 119 (1993), 115--124

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Decomposing Baire functions,
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J. Symbolic Logic 56 (1991), 1273--1283, joint with J. Cichon, M.
Morayne, and J. Pawlikowski

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Martingale proof of the existence of Lebesgue points,
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Real Analysis Exch. 15 (1989-90), 401--406, joint with M. Morayne

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Subgroups of R^n generated by semicontinua,
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Topology Appl. 36 (1990), 247--251