Full Idea
Structural Realists say that modern science achieves a true or 'truer' account of the world only with respect to its mathematical structure rather than its intrinsic qualities or nature. The structure carries over to new theories.
Gist of Idea
Structural Realism says mathematical structures persist after theory rejection
Source
Geoffrey Gorham (Philosophy of Science [2009], 4)
Book Reference
Gorham,Geoffrey: 'Philosophy of Science' [One World 2009], p.101
A Reaction
At first glance I am unconvinced that when an old theory is replaced it neverthess contains some sort of 'mathematical structure' which endures and is worth preserving. No doubt Worrall, French and co have examples.
Related Idea
Idea 22195 Structural Realists must show the mathematics is both crucial and separate [Gorham]