## Publications and preprints by Sam Evens:

The author is grateful for the support of NSF grants DMS-9306065, DMS-9623322, and DMS-0096110, NSA grants from 2008-2010 and 2011-2013, and Simons foundation grants from 2015-2020 during the period of preparation of many of these papers.
1. (with P. Bressler) On certain Hecke rings, Proceedings of the National Academy of Sciences, USA (84)1987,pp.624--625
2. (with P. Bressler) The Schubert calculus, braid relations, and generalized cohomology, Transactions of the American Mathematical Society (317)1990, pp.799--811
3. (with P. Bressler) Schubert calculus in complex cobordism, Transactions of the American Mathematical Society (331)1992, pp.799--813
4. (with D. Barbasch) K--orbits on Grassmannians and a PRV conjecture for real groups, Journal of Algebra (167)1994, pp.258--283
5. The Langlands classification for graded Hecke algebras, Proceedings of the American Mathematical Society (124)1996, pp.1285--1290
6. (with I. Mirkovic) Fourier transform and the Iwahori-Matsumoto involution, Duke Math. Journal (86)1997, pp.435--464 PS file
7. On Springer representations and the Zuckerman functor, Pacific Journal of Mathematics(180)1997, pp.221--228 PS file
8. (with I. Mirkovic) Characteristic cycles for the loop Grassmannian and nilpotent orbits, Duke Math. Journal (97)1999, pp.109--126 PS file
9. (with J.-H. Lu) Poisson harmonic forms, Kostant harmonic forms, and the \$S\sp 1\$-equivariant cohomology of \$K/T\$, Advances in Math.(142)1999, pp.171--220 PS file
10. (with J.-H. Lu and A. Weinstein) Transverse measures, the modular class, and a cohomology pairing for Lie algebroids, Quarterly Journal of Math,(50)1999, pp.417--436 PS file
11. (with J.-H. Lu) On the variety of Lagrangian subalgebras, Annales Ecole Normale Superieure,(34)2001, pp.631--668 PS file,
12. (with J.-H. Lu) Thompson's conjecture for real semi-simple Lie groups, math.SG/0310098, and in The breadth of symplectic and Poisson geometry, 121--137, Progr. Math., 232, Birkhauser Boston, Boston, MA, 2005 PS file,
13. (with V. Baranovsky and V. Ginzburg) Representations of double affine Hecke algebras and quantum tori math.RT/0005024 and in The Orbit Method in Geometry and Physics In Honor of A.A. Kirillov, 2003 PS file,
14. (with J.-H. Lu) On the variety of Lagrangian subalgebras, II Annales Ecole Normale Superieure, (39)2006, pp. 347--379, and math.QA/0409236 PS file,
15. (with J.-H. Lu) Poisson geometry of the Grothendieck resolution Moscow Math Journal, (7), 2007 pp. 613-642 , and math.QA/0610123 PS file. PDF file
16. Hong Kong Notes on Toric Varieties PS file.
17. (with B. Jones) On the wonderful compactification arxiv:0801.0456, 28 pp., lecture notes based on lectures given at HKUST and Notre Dame PS file. PDF file.
18. (with M. Colarusso) On algebraic integrability of Gelfand-Zeitlin fields Transformation Groups: Volume 15, Issue 1 (2010), pp. 46-71. arxiv:0908.3879, 28 pp. PDF file.
19. (with W. Graham, with an appendix jointly written with E. Richmond) The Belkale-Kumar cup product and relative Lie algebra cohomology arxiv:1104.1415, Int. Math. Res. Not. IMRN 2013, no. 8, 1901–1933. PDF FILE.
20. (with J.-H. Lu) On some invariants of orbits in the flag variety under a symmetric subgroup arxiv:1104.2640, submitted for publication 28 pp. PDF FILE.
21. (with M. Colarusso) K-orbits on the flag variety and strongly regular nilpotent matrices arxiv:1105.1726, Selecta Math, Vol. 18, no. 1 (2012), pp. 159-177. PDF FILE.
22. (with W. Graham) The relative Hochschild-Serre spectral sequence and the Belkale-Kumar product. arxiv:1201.0380, Trans. Amer. Math. Soc. 365 (2013), no. 11, 5833–5857. PDF FILE.
23. (with M. Colarusso) Eigenvalue coincidences and K-orbits, I. arXiv:1303.6661, J. Algebra 422 (2015), 611–632. PDF FILE.
24. (with M. Colarusso) Eigenvalue Coincidences and Multiplicity Free Spherical Pairs. Submitted for publication, arXiv:1410.3901, 38 pp. PDF FILE.
25. (with M. Colarusso) The Gelfand-Zeitlin integrable system and K-orbits on the flag variety, in "Symmetry: Representation Theory and Its Applications In Honor of Nolan R. Wallach", editors R. Howe, M. Hunziker, J. Willenbring, Birkhauser 2015, pp. 85-119. arXiv:111.2868. PDF FILE.