Transforming light: illustration of how an arbitrary linear transform can be achieved in an all-optical system using diffractive surfaces (Courtesy: Ozcan Lab/UCLA) Researchers in the US have shown ...

Suitable linear transformations for preliminary data analysis are available when data consist solely of continuous variables or solely of binary variables. When mixtures of variables are observed, ...

Polymer topology transformations, which change the essential molecular shape of a polymer, for example, from a cyclic to a linear structure (section ‘Unimolecular linking directed toward a ...