The algebra and geometry of Steiner and other quadratically parametrizable surfaces A Coffman, AJ Schwartz, C Stanton
Computer Aided Geometric Design 13 (3), 257-286, 1996
71 1996 CR singularities of real fourfolds in ℂ3 A Coffman
Illinois Journal of Mathematics 53 (3), 939-981, 2009
24 * 2009 Analytic stability of the CR cross-cap A Coffman
Pacific J. Math 226 (2), 221-258, 2006
18 2006 Möbius transformations and ellipses A Coffman, M Frantz
The Pi Mu Epsilon Journal 12 (6), 339-345, 2007
16 2007 Enumeration and Normal Forms of Singularities in Cauchy-Riemann Structures AN Coffman
PhD Thesis, University of Chicago, Dept. of Mathematics, 1997
15 1997 Analytic normal form for CR singular surfaces in ℂ3 A Coffman
Houston J. Math 30 (4), 969-996, 2004
14 2004 Unfolding CR Singularities A Coffman
Memoirs of the American Mathematical Society 205 (962), vii+90, 2010
13 2010 Real congruence of complex matrix pencils and complex projections of real Veronese varieties A Coffman
Linear Algebra and its Applications 370, 41-83, 2003
12 2003 Smooth counterexamples to strong unique continuation for a Beltrami system in ℂ2 A Coffman, Y Pan
Communications in Partial Differential Equations 37 (12), 2228-2244, 2012
11 2012 CR singular immersions of complex projective spaces A Coffman
Beiträge zur Algebra und Geometrie 43 (2), 451-477, 2002
11 2002 CR singularities of real threefolds in ℂ4 A Coffman
Advances in Geometry 6 (1), 109-137, 2006
10 2006 Ellipses in the inversive plane A Coffman, M Frantz
MAA Indiana Section Meeting, 2003
10 2003 A Taylor series condition for harmonic extension A Coffman, D Legg, Y Pan
Real Analysis Exchange 28 (1), 229-248, 2002
9 2002 Continuous solutions of nonlinear Cauchy-Riemann equations and pseudoholomorphic curves in normal coordinates A Coffman, Y Pan, Y Zhang
Transactions of the American Mathematical Society 369 (7), 4865-4887, 2017
8 2017 Notes on Abstract Linear Algebra A Coffman
Unpublished notes, 0
7 * Some nonlinear differential inequalities and an application to Hölder continuous almost complex structures A Coffman, Y Pan
Annales de l'Institut Henri Poincare (C) Non Linear Analysis 28 (2), 149-157, 2011
4 2011 Formal stability of the CR cross-cap A Coffman
unpublished PhD thesis excerpt, 1999
4 1999 Steiner Surfaces A Coffman
http://users.pfw.edu/CoffmanA/steinersurface.html, 0
4 * Proper holomorphic maps from domains in ℂ2 with transverse circle action A Coffman, Y Pan
Chinese Annals of Mathematics-Series B 28 (5), 533-542, 2007
3 2007 Unique continuation for a gradient inequality with potential A Coffman, Y Pan, Y Zhang
arXiv preprint arXiv:2402.15503, 2024
2 2024