Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Jay P. Fillmore"'
Autor:
Samuel R. Buss, Jay P. Fillmore
Publikováno v:
ACM Transactions on Graphics. 20:95-126
This article introduces a method for computing weighted averages on spheres based on least squares minimization that respects spherical distance. We prove existence and uniqueness properties of the weighted averages, and give fast iterative algorithm
Publikováno v:
SIAM Review. 43:694-706
The exponential of a matrix and the spectral decomposition of a matrix can be computed knowing nothing more than the eigenvalues of the matrix and the Cayley--Hamilton theorem. The arrangement of the ideas in this paper is simple enough to be taught
Autor:
Arthur Springer, Jay P. Fillmore
Publikováno v:
Geometriae Dedicata. 55:175-193
All cycles (points, oriented circles, and oriented lines of a Euclidean plane) are represented by points of a three dimensional quadric in four dimensional real projective space. The intersection of this quadric with primes and planes are, respective
Autor:
Jay P. Fillmore, Arthur Springer
Publikováno v:
Journal of Geometry. 52:74-90
Examples of the use of Laguerre transformations to discover theorems in the Euclidean and Minkowski planes.
Autor:
Jay P. Fillmore, Arthur Springer
Publikováno v:
International Journal of Theoretical Physics. 29:225-246
The space of 2-by-2 Hermitian matrices is isometric to Minkowski space. This is commonly used to exhibit the groupSL(2, ℂ) as a twofold cover of the identity component of the Lorentz group. That these Hermitian matrices also represent equations of
Autor:
S. G. Williamson, Jay P. Fillmore
Publikováno v:
SIAM Journal on Computing. 5:297-304
This paper discusses determination of the ranks, in lexicographic lists, of the symmetries and proper symmetries of the n-cube and of its colorations by r colors, up to these symmetries.
Autor:
S. G. Williamson, Jay P. Fillmore
Publikováno v:
SIAM Journal on Computing. 3:41-55
A basic algorithm for solving many discrete problems is the so-called “backtracking” algorithm. The basic problem is that of generating the elements of a subset $S_0 $ of a finite set in an efficient manner. If a group G acts on $S_0 $, then one
Autor:
Jay P. Fillmore
Publikováno v:
IEEE Computer Graphics and Applications. 4:30-33
Properly establishing the relation between linear algebra and geometry makes it easier to obtain the three-by-three orthogonal matrix that describes a specified rotation.
Autor:
Jay P. Fillmore
Publikováno v:
Proceedings of the American Mathematical Society. 78:551-554
The density for circles in the Eucidean plane, which is invariant under the group of similitudes, is in fact invariant under the inversive group. The fundamental invariants of the inversive plane, angle and inversive distance, can be obtained from th
Autor:
Jay P. Fillmore
Publikováno v:
International Journal of Theoretical Physics. 16:937-963
The space of lines in a Hermitean quadric of signature (2, 2) in complex projective three-space is a quadric of signature (2, 4) in real projective five-space, the conformal compactification of Minkowski space. This geometric fact leads to the classi