Search Results for ""
461 - 470 of 1595 for Porous_medium_equationSearch Results
The Epstein zeta function for a n×n matrix S of a positive definite real quadratic form and rho a complex variable with R[rho]>n/2 (where R[z] denotes the real part) is ...
A great circle is a section of a sphere that contains a diameter of the sphere (Kern and Bland 1948, p. 87). Sections of the sphere that do not contain a diameter are called ...
A 70-sided polygon.
While an equality A=B states that two mathematical expressions are equal, an inequation A!=B states that two expressions are not equal.
Jacobi's imaginary transformations relate elliptic functions to other elliptic functions of the same type but having different arguments. In the case of the Jacobi elliptic ...
An elliptic curve of the form y^2=x^3+n for n an integer. This equation has a finite number of solutions in integers for all nonzero n. If (x,y) is a solution, it therefore ...
An unknot which can only be unknotted by first increasing the number of crossings.
Approximates the possible values of y in terms of x if sum_(i,j=0)^na_(ij)x^iy^j=0.
An element B of a ring is nilpotent if there exists a positive integer k for which B^k=0.
Coordinates defined by an orthocentric system.
...
View search results from all Wolfram sites (26477 matches)

