Many key algorithms in 3-manifold topology involve the enumeration of normal surfaces, which is based upon the double description method for finding the vertices of a convex polytope. Typically we are ...

Performance of a standard method depends on the quality of reagents, equipment, commercial and in-house test procedures and labs should ensure they have been validated and shown to be fit for purpose.

What Is the Scientific Method? The scientific method is a systematic way of conducting experiments or studies so that you can explore the things you observe in the world and answer questions about ...