S-expression: Difference between revisions
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=== S-expressions === | === S-expressions === | ||
An S-expression is any product or ratio of products of square | An S-expression is any product, or ratio of products, of square superparticulars S''k''. | ||
== Sk*S(k + 1) (triangle-particulars) == | == Sk*S(k + 1) (triangle-particulars) == | ||