Publications by David R. Pitts
The list below contains my publications, mostly in chronological order. Preprints are in
PDF format from Adobe. (To view the
files in PDF format, you must have Adobe Acrobat Reader on your
computer; it can be downloaded free of charge from the Adobe
Acrobat Reader Web site.)
- Factorization Problems for Nests: Factorization
Methods and Characterizations of the Universal Factorization
Property, Journal of Functional Analysis, (79) (1988), 57--90.
- On the $K_0$ Groups of Nest Algebras, K-Theory, (2)
(1989), 737--752.
Article via
Portico Access. Note: `K-Theory' seems to have been
discontinued: see the discussion in Nature 448, 846-847 (23 August
2007) or
visit
the
Eureka page for further details on the journal `K-Theory'.
- Compactness and Complete Distributivity for Commutative
Subspace Lattices (with K. R. Davidson), Journal of the London
Mathematical Society (2), Vol. 42 (1990), 147--159.
- Idempotents in Nest Algebras (with D. R. Larson), Journal
of Functional Analysis, 97 (1991), 162--193.
- Some Questions Concerning Nest Algebras (with D. R. Larson),
in ``Selfadjoint and Nonselfadjoint Operator Algebras and Operator
Theory,'' (Robert S. Doran, Ed.), Contemporary Mathematics,
Vol. 120, (1991), 89--96.
- A Note on the Connectedness Problem for Nest Algebras,
Proceedings of the American Mathematical Society, 114(1) (1992),
181--183.
- Perturbations of Certain Reflexive Algebras,
Pacific Journal of Mathematics, 165(1) (1994), 161--180.
- Close CSL Algebras are Similiar, Mathematiche Annalen,
300 (1994), 149--156.
- Approximate Unitary Equivalence of Completely Distributive
Commutative Subspace Lattices (with K. R. Davidson),
Integral Equations and Operator Theory, Vol. 22(5) (1995),
196--211.
- Connectedness of the Invertibles in Certain Nest Algebras
(with K. R. Davidson and J. L. Orr), Canadian Mathematical
Bulletin, 38(4) (1995), 412--420.
- Factorization of triangular operators and ideals through the
diagonal (with J. Orr), Proceedings of the Edinburgh Mathematical
Society. 40 (1997), 227--241.
- Invariant Subspaces and Hyper-reflexivity for Free Semigroup
Algebras (with K. R. Davidson), Proc. London Math. Soc., 78(2)
(1999), 401--430.
- The Algebraic Structure of Non-commutative Analytic Toeplitz
Algebras (with K. R. Davidson), Mathematiche Annalen,
311(2) (1998), 275--303.
- Nevanlinna--Pick Interpolation for Non-commutative Analytic Toeplitz
Algebras (with K. R. Davidson), Integral Equations and Operator
Theory, Vol. 31(5) (1998), 321--337.
- The Structure of Free Semigroup Algebras, (with K. R. Davidson and
E. G. Katsoulis), Journal fur die reine und angewandte
Mathematik (Crelle's Journal), Vol. 533, (2001), 99--125.
- Automatic Closure of Invariant Linear Manifolds for
Operator Algebras, (with A. Donsig
and A. Hopenwasser), Illinois Math. J., Vol
45(3), (2001), 787--802.
- Algebraic Isomorphisms and
Spectra of Triangular Limit Algebras, with Allan
Donsig and Stephen Power, Indiana University
Math. J., Vol. 50, (2001), 1131--1147.
- Global Existence and Non-existence Theorems for
Nonlinear Wave Equations, (with M. Rammaha), Indiana University
Math. J., vol. 51, (2002), 1479--1509.
- Absolutely Continuous Representations and a Kaplansky
Density Theorem for Free Semigroup Algebras, (with K. Davidson and
J. Li) Journal of Functional Analysis, Volume 224, Issue
1, 1 July 2005, Pages 160-191.
- Coordinate Systems and Bounded Isomorphisms, (with
A. Donsig), Journal of Operator Theory,
Vol. 59(2),
(2008), 359--416.
- Norming Algebras and Automatic Complete Boundedness of
Isomorphisms of Operator Algebras, Proc. American Math. Soc,
Volume 136, number 5, May
2008, pages 1757--1768.
- Structure for Regular Inclusions. (Unpublished)
This 2012 preprint can be
downloaded from
the arXiv
or from
here.
Notes and Updates:
Readers should consult the updated versions of this article as follows.
- The results of sections 1--6 and 9 in this 2012 preprint
appear in the article,
Structure for Regular
Inclusions. I. in the Journal of Operator Theory, also listed below.
In this published article, many of the proofs of sections 1--6 and 9 have been streamlined or extended, the role
of Frolik's theorem is emphasized, and new results concerning
minimal norms added.
- The results of section 8 of this 2012 preprint have been expanded
and updated; they
appear in the Journal of Functional Analysis
article,
Structure for Regular
Inclusions. II: Cartan envelopes, pseudo-expectations and twists
(the JFA article is also listed below).
- The results of section 7 will appear elsewhere.
- Bimodules over Cartan MASAs in von Neumann Algebras,
Norming Algebras, and Mercer's Theorem, (with J. Cameron and
V. Zarikian), New York
Journal of Mathematics, 19, (2013), 455-486.
- Isomorphisms of Lattices of Bures-Closed Bimodules over
Cartan MASAs, (with A. Fuller), New York Journal of Mathematics,
19, (2013), 657-668.
- Von Neumann Algebras and Extensions of Inverse Semigroups
(with A. Donsig and A. Fuller), Proceedings of the Edinburgh
Mathematical Society, Vol. 60(1), (2016), 57-97
- Unique Pseudo-Expectations for C*-Inclusions,
(with V. Zarikian), Illinois Journal of Mathematics, Vol. 59(2),
Summer 2015, 449-483.
-
Structure for Regular Inclusions. I; Journal of Operator
Theory, Vol. 78(2), (2017), 357-416,
doi: 10.7900/jot.2016sep15.2128.
In addition to new results on minimal norms, this 2017
publication contains the results of sections 1-6 and 9 of the 2012
preprint ``Structure for Regular Inclusions'' listed above.
- Cartan Triples
(with A. Donsig and A. Fuller), International Mathematics Research
Notices, Vol 2021 (issue 11), June 2021, 8007-8070.
- Characterizing Groupoid C*-Algebras of Non-Hausdorff Etale Groupoids
(with R. Exel), Lecture Notes in Mathematics
2306 (2022).
- Graded C*-Algebras and Twisted Groupoid C*-Algebras
(with J. Brown, A. Fuller and S. Reznikoff), New York Journal of Mathematics, 27, (2021), 205-252.
- Intermediate C*-algebras of Cartan Embeddings
(with J. Brown, R. Exel, A. Fuller and S. Reznikoff), Proc. American Math. Soc., Series B, 8, (2021), 27-41.
- Structure for Regular Inclusions. II: Cartan Envelopes,
Pseudo-Expectations and Twists. Journal of Functional Analysis, Volume 281, Issue 1, 1 July 2021, 108993
This
article introduces the idea of a Cartan envelope for a regular
inclusion and studies the relationship between the Cartan envelope,
pseudo-expectations and twists. Updated and streamlined
versions of results of Section 8 of the 2012 preprint, ``Structure for Regular
Inclusions,'' listed above are included in this article.
- Regular Ideals of Graph Algebras
(with J. Brown, A. Fuller and S. Reznikoff). Rocky Mountain
J. Math., 52, (2022), No. 1, 43-48.
- Normalizers and Approximate Units for Inclusions of
C*-Algebras. Indiana University Mathematics Journal, to appear.
- Exotic Ideals in Represented Free Transformation Groups
(with R. Exel and V. Zarikian), Bulletin of the London Mathematical Society