Preprints and Publications

1.	Dual homotopy invariants of G-foliations
	Thesis, University of Illinois at Urbana-Champaign, May 1980

2.	Dual homotopy invariants of G-foliations
	Topology, 20(4):365--387, 1981. [MR83a:57039]

3.	Homotopy invariants of foliations
	(with Franz W. Kamber)
	In Topology Symposium, Siegen 1979 (Proc. Sympos., Univ. Siegen, Siegen, 1979). Lecture Notes in Math. Vol. 788, pages 49--61. Springer, Berlin, 1980. [MR 82b:57020]

4.	On the homotopy and cohomology of the classifying space of Riemannian foliations
	Proc. Amer. Math. Soc. 81 (1981), no. 3, 485--489; [MR82j:57029]

5.	On the secondary classes of foliations with trivial normal bundles
	Comment. Math. Helv. 56 (1981), no. 2, 307--326; [MR83g:57017]

6.	Growth of leaves and secondary invariants of foliations
	preprint, Princeton University, 1982

7.	Independent rigid secondary classes for holomorphic foliations
	Invent. Math. 66 (1982), no. 2, 313--323; MR 83h:57036 [MR83h:57036]

8.	Exotic classes for measured foliations
	Bull. Amer. Math. Soc. (N.S.) 7 (1982), no. 2, 389--391; [MR84a:57027]

9.	The Godbillon-Vey class for analytic foliations of codimension one
	preprint, Princeton University, 1983

10.	Vanishing of secondary classes for compact foliations
	J. London Math. Soc. (2) 28 (1983), no. 1, 175--183; [MR85c:57028]

11.	Global invariants for measured foliations
	Trans. Amer. Math. Soc. 280 (1983), no. 1, 367--391; [MR85i:57006]

12.	The Weil measures of foliations - a survey and some applications
	preprint, Princeton University, 1983

13.	Secondary classes, Weil measures and the geometry of foliations.
	(with James L. Heitsch)
	J. Differential Geom. 20 (1984), no. 2, 291--309; MR 86i:57032 [MR86i:57032]

14.	Secondary classes and transverse measure theory of a foliation
	(with Anatole Katok)
	Bull. Amer. Math. Soc. (N.S.) 11 (1984), no. 2, 347--350; [MR85h:58100]

15.	The classifying space of smooth foliations
	Illinois J. Math. 29 (1985), no. 1, 108--133; [MR86m:57028]

16.	Foliation dynamics and leaf invariants
	Comment. Math. Helv. 60 (1985), no. 2, 319--335; [MR88d:57022]

17.	Problems on rigidity of group actions and cocycles
	Ergodic Theory Dynam. Systems 5 (1985), no. 3, 473--484; [MR87a:58098]

18.	The Jacobian cocycle of a distal group action.
	preprint, Math. Sci. Res. Inst., 1985.

19.	The Godbillon measure of amenable foliations
	J. Differential Geom. 23 (1986), no. 3, 347--365; [MR87m:57030]

20.	The Connes spectrum for actions of abelian groups on continuous-trace algebras
	(with Dorte Olesen, Iain Raeburn, and Jonathan Rosenberg)
	Ergodic Theory Dynam. Systems 6 (1986), no. 4, 541--560; [MR88m:46073]

21.	Ergodic theory and Weil measures for foliations
	(with Anatole Katok)
	Ann. of Math. (2) 126 (1987), no. 2, 221--275; [MR89d:57042]

22.	The ∂-operator
	Appendix A in Global analysis on foliated spaces by C. C. Moore and C. Schochet, Springer, New York, 1988; [MR89h:58184]

23.	Toeplitz operators and the eta invariant: the case of $S^1$
	(with Ronald G. Douglas and Jerome Kaminker)
	in Index theory of elliptic operators, foliations, and operator algebras (New Orleans, LA/Indianapolis, IN, 1986), 11--41, Contemp. Math., 70, Amer. Math. Soc., Providence, RI, 1988; [MR89j:58132]

24.	Ergodic theory of foliations and a theorem of Sacksteder
	in Dynamical systems (College Park, MD, 1986--87), 291--328, Lecture Notes in Math., 1342, Springer, Berlin, 1988; [MR89k:58155]

25.	Spectral theory of foliation geometric operators
	preprint, U.I.C., 1989

26.	Eta invariants and von Neumann algebras
	(with Ronald G. Douglas and Jerome Kaminker)
	Bull. Amer. Math. Soc. (N.S.) 21 (1989), no. 1, 83--87; [MR90g:58128]

27.	Eta invariants and the odd index theorem for coverings
	in Geometric and topological invariants of elliptic operators (Brunswick, ME, 1988), 47--82, Contemp. Math., 105, Amer. Math. Soc., Providence, RI, 1990; [MR91c:58134]

28.	Homotopy characteristic classes of foliations
	(with Daniel Lehmann)
	Illinois J. Math. 34 (1990), no. 3, 628--655; [MR91e:57049]

29.	Differentiability, rigidity and Godbillon-Vey classes for Anosov flows
	(with Anatole Katok)
	Inst. Hautes Études Sci. Publ. Math. No. 72 (1990), 5--61 (1991); [MR92b:58179]

30.	Deformation rigidity for subgroups of SL(n, Z) acting on the n-torus
	Bull. Amer. Math. Soc. (N.S.) 23 (1990), no. 1, 107--113; [MR91c:57048]

31.	Cyclic cocycles, renormalization and eta-invariants.
	(with Ronald G. Douglas and Jerome Kaminker)
	Invent. Math. 103 (1991), no. 1, 101--179; [MR91m:58152]

32.	The longitudinal cocycle and the index of Toeplitz operators
	(with Ronald G. Douglas and Jerome Kaminker)
	J. Funct. Anal. 101 (1991), no. 1, 120--144; [MR92k:58266]

33.	Exceptional minimal sets of $C^{1+a}$-group actions on the circle
	Ergodic Theory Dynam. Systems 11 (1991), no. 3, 455--467; [MR93e:58109]

34.	The intersection product of transverse invariant measures
	(with Yoshihiko Mitsumatsu)
	Indiana Univ. Math. J. 40 (1991), no. 4, 1169--1183; [MR93b:58114]

35.	Almost Compact Foliations.
	preprint, U.I.C., 1991

36.	Rigidity for Anosov actions of higher rank lattices
	Ann. of Math. (2) 135 (1992), no.2, 361--410; [MR93c:22018]

37.	Rigidity for Cartan actions of higher rank lattices
	(with Anatole Katok, Jim Lewis, and Robert J. Zimmer)
	preprint, U.I.C., 1991

38.	Affine Anosov actions
	Michigan Math. J. 40 (1993), no. 3, 561--575; [MR94g:58165]

39.	A product theorem for $\Omega B\Gamma_G$
	Topology and Its Applications, 50 (1993), no. 1, 81--86; [MR94c:57051]

40.	Topology of covers and the spectral theory of geometric operators
	in Index theory and operator algebras (Boulder, CO, 1991), 87--119, Contemp. Math., 148, Amer. Math. Soc., Providence, RI, 1993; [MR94c:58203]

41.	The transverse Euler class for amenable foliations
	(with Yoshihiko Mitsumatsu)
	preprint, U.I.C., 1993

42.	Exotic theory for foliated spaces
	preprint, U.I.C., 1993

43.	Topological rigidity of strong stable foliations for Cartan actions
	Ergodic Theory Dynam. Systems {\bf 14} (1994), no.~1, 151--167; [MR95f:58060]

44.	Pure-point spectrum for foliation geometric operators
	(with Jésus Alvarez Lopez)
	preprint, U.I.C., 1994

45.	Differential topology, foliations, and group actions
	(with Paul A. Schweitzer, Nathan Moreira dos Santos, and José Luis Arraut, editors)
	Contemp. Math., 161, Amer. Math. Soc., Providence, RI, 1994; [MR94j:57003]

46.	Transverse Euler classes of foliations on nonatomic foliation cycles
	(with Yoshihiko Mitsumatsu)
	in Differential topology, foliations, and group actions (Rio de Janeiro, 1992), 29--39, Contemp. Math., 161, Amer. Math. Soc., Providence, RI, 1994; [MR95e:57049]

47.	A survey of rigidity theory for Anosov actions
	in Differential topology, foliations, and group actions (Rio de Janeiro, 1992), 143--173, Contemp. Math., 161, Amer. Math. Soc., Providence, RI, 1994; [MR95b:58112]

48.	Coarse geometry of foliations
	in Geometric study of foliations (Tokyo, 1993), 35--96, World Sci. Publishing, River Edge, NJ, 1994; [MR96j:57031]

49.	Infinitesimal rigidity for hyperbolic actions
	J. Differential Geom. 41 (1995), no. 3, 515--527; [MR97f:58098]

50.	Exotic index theory and the Novikov conjecture
	in Novikov conjectures, index theorems and rigidity, Vol. 2 (Oberwolfach, 1993), 255--276, Cambridge Univ. Press, Cambridge, 1995; [MR97g:58165]

51.	Manifolds which cannot be leaves of foliations
	(with Oliver Attie)
	Topology 35 (1996), no. 2, 335--353; [MR96m:57037]

52.	Coarse cohomology for families
	(with James L. Heitsch)
	Illinois Jour. Math. 45 (2001), no. 2, 323--360; [MR2003a:57051]

53.	Expansive maps of the circle
	(with Chris Connell and Alex Furman)
	UIC preprint 2000

54.	Dynamics and the Godbillon-Vey class: a history and survey.
	in Foliations: geometry and dynamics (Warsaw, 2000), 29--60, World Sci. Publishing, River Edge, NJ, 2002; [MR2003b:37044]

55.	Tangential LS category and cohomology for foliations
	(with Hellen Colman)
	in Foliations: geometry and dynamics (Warsaw, 2000), 29--60, World Sci. Publishing, River Edge, NJ, 2002; [2003m:55003]

56.	LS-category of compact Hausdorff foliations
	(with Hellen Colman)
	Trans. Amer. Math. Soc. 356 (2004), no.~1, 1463--1487.

57.	Category and compact leaves
	Topology and Its Applications 153 (2006), 2135--2154.

58.	Foliation Geometry/Topology Problem Set
	preprint, U.I.C., 2003

59.	Dynamics and the Godbillon-Vey class of $C^1$-foliations
	(with Remi Langevin)
	UIC preprint 2003, to appear Jour. Differential Geometry

60.	Compact foliations with finite transverse category
	(with Pawel Walczak)
	UIC preprint 2004, to appear Tokyo Journal of Math

61.	Dynamics of expansive group actions on the circle
	UIC preprint 2005, to appear Geom. Ded.

62.	Exceptional minimal sets and the Godbillon-Vey class
	UIC preprint 2005, to appear Annales Inst. Fourier

63.	Hirsch foliations in codimension greater than one
	(with Andrzej Bís and Joseph Shive)
	In FOLIATIONS 2005, pages 71--108, World Scientific, 2006.

64.	Foliations Lodz 2005 Problem Set
	In FOLIATIONS 2005, pages 441--475, World Scientific, 2006.

65.	FOLIATIONS 2005
	Proceedings Conference held June 14-23, Lodz, Poland
	Editors: Steven Hurder, Remi Langevin , Takashi Tsuboi , Pawel Walczak
	World Scientific, 2006.

66.	Transverse LS-category for Riemannian foliations
	(with Dirk Töben)
	Transactions AMS, to appear (preprint date: October 2006)

67.	The equivariant LS-category of polar actions
	(with Dirk Töben)
	Topology and its Applications, to appear (preprint date: February 2007)

68.	Exotic minimal sets for lattice actions
	(with Andrzej Bís)
	in preparation, 2007

69.	Polar Foliations and the co-Hopf Property
	(with Dirk Töben)
	in preparation, 2007

70.	Embedded solenoids in foliations
	(with Alex Clark)
	in preparation, 2007

71.	Markov minimal sets of foliations
	(with Andrzej Bís)
	in preparation, 2007

72.	Automorphisms and dynamics of Markov minimal sets and some foliated spaces
	(with Andrzej Bís)
	in preparation, 2007

73.	Total chaos in minimal sets
	in preparation, 2007

74.	Coarse chaos for open manifolds
	in preparation, 2007

80.	Entropy and dynamics of $C^1$-foliations
	preprint, U.I.C., 2000 (under revision)

Updated November 7, 2007