Peter Engel Trapa

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Education Ph.D. (Mathematics), Massachusetts Institute of Technology,  1998.

B.A. (Mathematics/Integrated Science), Northwestern University, 1993.


Positions 2005-, Associate Professor, Department of Mathematics, University of Utah.

2001-, Assistant Professor, Department of Mathematics, University of Utah.

2000-2003, Postdoc, Department of Mathematics, Harvard University.

1998-2000, Member, School of Mathematics, Institute for Advanced Study, Princeton, NJ.


Papers Derived functor modules arising as large constituents of degenerate principal series
with Hisayosi Matumoto
Compositio Mathematica, 143 (2007), 222-256.

Leading term cycles of Harish-Chandra modules and partial orders on components of the Springer fiber

to appear in Compositio Mathematica.

Shimura correspondences for split real groups

with Jeffrey Adams, Dan Barbasch, Annegret Paul, and David Vogan
Journal of the American Math Society, 20 (2007), 701-751.

Kazhdan-Lusztig algorithms for nonlinear Lie groups and applications to Kazhdan-Patterson lifting
with David Renard
American Journal of Mathematics, 127 (2005), 911-971.

Richardson orbits for real groups

Journal of Algebra, 286 (2005), 361-385.

Symplectic and orthogonal Robinson-Schensted algorithms
Journal of Algebra, 286 (2005), 386-404.

Some small unipotent representations of indefinite orthogonal groups

Journal of Functional Analysis, 213 (2004), 290-320.

Special unipotent representations and the Howe correspondence
University of Aarhus Publication Series, 47 (2004), 210-230.

One dimensional representations of U(p,q) and the Howe correspondence
with Annegret Paul
Journal of Functional Analysis, 195 (2002), no. 1, 129--166.

Irreducible genuine characters of the metaplectic group II: Functoriality
with David Renard
Journal für die reine und angewwandte Mathematik, volume 557 (2003), 121-158.

Irreducible genuine characters of the metaplectic group: Kazhdan-Lusztig algorithm and Vogan duality
with David Renard
appeared in Representation Theory, 4 (2000), 245--295.

Nash equilibria for an evolutionary language game
with
Martin Nowak
Journal of Mathematical Biology, 41 (2000), no. 2, 172--188.

Representations of semisimple Lie groups
with Anthony W. Knapp
in Representation theory of Lie groups (Park City, UT, 1998), IAS/Park City Mathematical Series, 8 (2000), 7-87.

Generalized Robinson-Schensted algorithms for real Lie groups
International Math Research Notices, 1999, no. 15, 803-834.

Annihilators and associated varieties of A_q(lambda) modules for U(p,q)
Compositio Mathematica, 129 (2001), no. 1, 1-45.

The adjoint representation in rings of functions
with Eric Sommers,
Representation Theory1 (1997), 182-189.

Fourier series of radial functions in several variables,
with Mark Pinsky and Nancy Stanton,
Journal of Functional Analysis116 (1993), no. 1,  111-132


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