Results 241 to 250 of about 11,579,988 (293)
Some of the next articles are maybe not open access.

ON THE "CROSSROAD AREA–SADDLE AREA" AND "CROSSROAD AREA–SPRING AREA" TRANSITIONS

International Journal of Bifurcation and Chaos, 1991
Let T be a one-dimensional or two-dimensional map. The three considered areas are related to three different configurations of fold and flip bifurcation curves, centred at a cusp point of a fold curve in the T parameter plane (b, c). The two transitions studied here occur via a codimension-three bifurcation defined in each case, when varying a third ...
Mira, C., Carcassès, J. P.
openaire   +2 more sources

Area and the area formula

Rendiconti del Seminario Matematico e Fisico di Milano, 1992
This contribution reviews the contents of a lecture given by M. Giaquinta in September 1992. It centers around the concept of area of a surface as well as the related questions concerning representation formulas for the area or the change of variable formula.
Giaquinta, Mariano   +2 more
openaire   +2 more sources

“CROSSROAD AREA- DISSYMMETRICAL SPRING AREA — SYMMETRICAL SPRING AREA,” AND “DOUBLE CROSSROAD AREA — DOUBLE SPRING AREA” TRANSITIONS

International Journal of Bifurcation and Chaos, 1993
In a parameter plane, crossroad areas and spring areas are two typical organizations of fold and flip bifurcation curves centred at a fold cusp point. Till now only spring areas in a “symmetrical” configuration have been described. This letter introduces another type of spring area for which such a “symmetry” does not exist.
Allam, Rezk, Mira, Christian
openaire   +1 more source

Interpolation of Ordinates and Areas Among Areas

Publications of the American Statistical Association, 1916
(1916). Interpolation of Ordinates and Areas among Areas. Quarterly Publications of the American Statistical Association: Vol. 15, No. 116, pp. 418-425.
openaire   +1 more source

Area Biplots [PDF]

open access: possibleJournal of Computational and Graphical Statistics, 2010
Classical multivariate analysis techniques such as principal components analysis and correspondence analysis use inner products to estimate data values. The results of these techniques may be visualized by representing the row and column points jointly in a biplot where the projection of a row point onto a column point vector followed by a ...
Gower, J.C.   +2 more
openaire   +2 more sources

Understanding Area And Area Formulas

The Mathematics Teacher, 1982
Consider the difference between the standard procedures for measuring length and area. Length is measured directly. The length of a segment is the number of arbitrarily chosen unit lengths that fit end to end on the segment. We measure length by using a ruler-like device that has the unit lengths already marked off and counted on it. Area, in contrast,
openaire   +1 more source

Area and the area formulas

1992
The concept of area of a surface, as well as the related questions concerning representation formulas for the area or the change of variable formula, are of central importance in many instances. An up to date historical analysis of the different contributions seems to be missing, though it would surely be of interest. To quote only a few books we refer
GIAQUINTA, Mariano, MODICA G, SOUCEK J.
openaire   +1 more source

Home - About - Disclaimer - Privacy