Category
page 1Singularity theory

transhumanism
Transhumanism is a philosophical movement that advocates the enhancement of the human condition by developing and making widely available new and future technologies to enhance longevity, cognition, and well-being. Influenced by seminal works of science fiction, the transhumanist vision of a transformed future humanity has many supporters and detractors from a wide range of perspectives, including philosophy and religion. Some critics argue that transhumanism amounts to little more than a "rebranding" of eugenics.
Hessian matrix
matrix of second derivatives
critical point
in calculus, the points of an equation where the derivative is zero
catastrophe theory
area of mathematics
cusp
point on a curve where a moving point on the curve must start to move backward
singular point of a curve
where the curve is not given by a smooth embedding of a parameter
contact
mathematics term
acnode
thumb|right|An acnode at the origin (curve described in text)
Sard's theorem
theorem that the set of the critical values of a smooth function has measure zero

Whitney umbrella
three dimensions self-intersecting surface
singular point of an algebraic variety
point of an algebraic variety without a defined tangent space
jet
operation that takes a differentiable function f and produces a polynomial, the truncated Taylor polynomial of f, at each point of its domain
singularity theory
branch of mathematics which studies the limit cases of manifold structures
The Swallow's Tail
painting by Salvador Dalí
Brieskorn manifold
intersection of a small sphere around the origin with the singular hypersurface defined by x₁^k₁ + … + xₙ^kₙ = 0
Ridge detection
Function in image processing
tacnode
thumb|right|214px|A tacnode at the origin of the curve defined by (x^2+y^2-3x)^2 - 4x^2(2-x) = 0.