Shapes technically difficult parts using roll forming, punching, forming and cutoff presses, and in-line welding capabilities.
Tom Womack's pages address many elliptic curve subjects, including curves of given rank and small conductor, Mordell curves of large rank, and interesting torsion groups.
From a course on modular forms.
Includes errata for his books Rational Points on Elliptic Curves and Advanced Topics in the Arithmetic of Elliptic Curves.
A course by Jerrold Tunnell. An introduction to rational points on elliptic curves through examples.
Explains the difference between an elliptical curve and an ellipse. Discusses fields, applications, choosing a fixed point, and related topics.
A wide collection of known integer solutions to elliptic curves and their corresponding Diophantine equations, presented by Hisanori Mishima.
Two tables: the smallest conductor observed for a given rank and torsion, and the smallest conductor observed among curves of rank zero with a given Sha and torsion. Maintained by Tom Womack.
The highest rank currently known for an elliptic curve over Q with each of the possible torsion groups. Compiled by Andrej Dujella.
Minimal known positive and negative k for Mordell curves (y^2=x^3+k) of given rank, by Tom Womack.
For each curve (labelled as in Cremona) the mu and lambda-invariants are listed for the primes between 2 and 17. By Robert Pollack.
Tables of elliptic curves of small conductor in Mathematica format.
Tabulated by Stefan Lemurell.
Manufactures custom in-line punch, saw fabrication presses and tools; for plastic extrusions and metal roll form sections.
Architectural standing seam metal roofing. Manufactures ZIPRIB structural/runctional standing seam metal roofing used in curved, low slope, and steep slope applications. Also manufactures a full line of custom form cornices, domed and barrel vault roofing systems, mansards, fascias, soffits, and curved copings.
Papers and surveys by Ed Schaefer.
Includes Primo, an implementation of ECPP, and CPG, class polynomial builder.
The ECMNET Project to find large factors by the Elliptic Curve Method, mainly Cunningham numbers.
Lecture notes from a seminar J. Lubin, J.-P. Serre and J. Tate.
Elliptic Curve Discrete Logarithms Project. They solved ECC2K-108 in April 2000. History and related papers.
