Sökning: "Michael Mackay"

Hittade 2 avhandlingar innehållade orden Michael Mackay.

1. 1. Surfing the genepool : the effective and efficient use of plant genetic resources

   Författare :Michael Mackay; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
   Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES;

   Sammanfattning : Humankind has been left a wealth of plant genetic diversity; a gift of nature, evolution and domestication over many millennia. Until recent times we have used these plant genetic resources (PGR) in harmony with our environment. The 20th Century brought many changes to the world including new frontiers in science and agriculture. LÄS MER

3. 2. A Numerical Study of the Lorenz and Lorenz-Stenflo Systems

   Författare :Tommy Ekola; Michael Benedicks; Robert MacKay; KTH; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Mathematics; Warwick Tucker; Strange attractor; Lorenz equations; Lorenz-Stenflo equations; Lorenz attractor; Lorenz-Stenflo attractor; Dynamical systems; Normal form theory; MATEMATIK; MATHEMATICS; MATEMATIK;

   Sammanfattning : In 1998 the Swedish mathematician Warwick Tucker used rigorous interval arithmetic and normal form theory to prove the existence of a strange attractor in the Lorenz system. In large parts, that proof consists of computations implemented and performed on a computer. LÄS MER