Research Publications by Adam Coffman

A. Coffman, Y. Pan,
and Y. Zhang, Continuous
solutions of nonlinear CauchyRiemann equations and pseudoholomorphic
curves in normal coordinates, Preprint, 24 pages.
Posted Oct. 6, 2014, updated Feb. 11, 2015.














A. Coffman and M. Frantz, Möbius
transformations and ellipses, The Pi Mu
Epsilon Journal (6) 12 (2007), 339345.
 abstract.txt
 Without figures:
 With 3 figures:
 There is also a significantly longer version of this paper,
with several different proofs of the main result, more pictures,
and a longer list of references: see Ellipses in the inversive
plane, listed under Lecture Notes (below).
 For related
images, see the link on the "hippopede of Proclus" on
my graphics
gallery page.
 An abstract for
a talk
based on this paper appears in
the Spring
2003 Newsletter of the Indiana Section of the MAA.
 MathEduc Database
review: 2007b.00404
 Google
Scholar citations
 CiteSeer record






