- In geometry, a
pseudosphere is a
surface with
constant negative Gaussian curvature. A
pseudosphere of
radius R is a
surface in R 3 {\displaystyle \mathbb...
- non-Euclidean
geometry by
modeling it on a
surface of
constant curvature, the
pseudosphere, and in the
interior of an n-dimensional unit sphere, the so-called Beltrami–Klein...
- asymptote: the
pseudosphere.
Studied by
Eugenio Beltrami in 1868, as a
surface of
constant negative Gaussian curvature, the
pseudosphere is a
local model...
-
opposite each
other are
identified (considered to be the same). The
pseudosphere has the
appropriate curvature to
model hyperbolic geometry. The simplest...
-
sheets Hyperbolic paraboloid (a
ruled surface)
Paraboloid Dini's
surface Pseudosphere Cayley cubic Barth ****tic
Clebsch cubic Monkey saddle (saddle-like surface...
-
surfaces of
class C2
immersed in R3, but
breaks down for C1-surfaces. The
pseudosphere has
constant negative Gaussian curvature except at its
boundary circle...
- Bäcklund
transforms originated as
transformations of
pseudospheres in the 1880s....
- 3-manifold
Ideal polyhedron Mostow rigidity theorem Murakami–Yano
formula Pseudosphere Grigor'yan, Alexander; Noguchi,
Masakazu (1998), "The heat
kernel on...
- that
lacks a
boundary with constant,
positive Gaussian curvature. The
pseudosphere is an
example of a
surface with
constant negative Gaussian curvature...
- The
Pseudosphere. Each half of this
shape is a
hyperbolic 2-manifold (i.e. surface) with boundary....
