Projective differential geometry of developable surfaces [PDF]
Reprinted from the Transactions of the American Mathematical Society, v. 14. ; Vita. ; Thesis (Ph.D.)--University of Illinois, 1912. ; Mode of access: Internet.
William Wells Denton
openalex +3 more sources
On the theory of curved surfaces, and canonical systems in projective differential geometry [PDF]
In a series of five memoirs,t Wilezynski has developed a projective theory of curved surfaces, employing in his study a method which is peculiarly his own.
G. M. Green
semanticscholar +3 more sources
Abstract flat projective differential geometry [PDF]
A. D. Michal, A. B. Mewborn
semanticscholar +5 more sources
Surface theory in discrete projective differential geometry. I. A canonical frame and an integrable discrete Demoulin system [PDF]
We present the first steps of a procedure which discretizes surface theory in classical projective differential geometry in such a manner that underlying integrable structure is preserved.
W. K. Schief, Adam Szereszewski
openalex +3 more sources
The Projective Differential Geometry of Systems of Linear Homogeneous Differential Equations of the First Order [PDF]
The tedious calculations that occasionally occur in studying projective differential geometry by means of the invariants and covariants of a completely integrable system of linear homogeneous differential equations are admittedly an unpleasant feature of
Ernest P. Lane
semanticscholar +3 more sources
Differential Invariants of Conformal and Projective Surfaces [PDF]
We show that, for both the conformal and projective groups, all the differential invariants of a generic surface in three-dimensional space can be written as combinations of the invariant derivatives of a single differential invariant. The proof is based
Evelyne Hubert, Peter J. Olver
doaj +10 more sources
General Projective Differential Geometry [PDF]
tion of the feathers in the different tracts clearly shows the importance of position in feather tract characterization at the stage of operation. This is further emphasized by the fact that the skin ectoderm implant came in all cases from the head where
A. D. Michal
openaire +4 more sources
Differential Chow Form for Projective Differential Variety [PDF]
In this paper, a generic intersection theorem in projective differential algebraic geometry is presented. Precisely, the intersection of an irreducible projective differential variety of dimension d>0 and order h with a generic projective differential ...
Gao, Xiao-Shan, Li, Wei
core +1 more source
Conformally invariant differential equations and projective geometry
AbstractWe combine harmonic analysis on certain pseudo-Riemannian symmetric spaces with results on conformally invariant linear and non-linear differential equations. This gives in many cases part of the decomposition of certain representations of the conformal group of a manifold when restricted to the isometry group.
Bent Ørsted
openalex +3 more sources
Projective differential geometry of multidimensional dispersionless integrable hierarchies [PDF]
10 pages, the text of the talk at PMNP2013 (Gallipoli, Italy, 22-29 June 2013)
L. V. Bogdanov, KONOPELCHENKO, Boris
openaire +5 more sources