Abstract
We describe generalized soft factorization theorems and the resulting recurrence relation which we use to derive for the structure function a) the evolution equation for large x, to double logarithms; b) the Lipatov equation for small x, to all collinear logarithms; c) a general initial state branching process and d) an integral equation valid for all values of x.
Research supported in part by the Ministero della Università e della Ricerca Scientifica.
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Marchesini, G. (1992). Structure Function for Large and Small X. In: Cifarelli, L., Dokshitzer, Y. (eds) QCD at 200 TeV. Ettore Majorana International Science Series, vol 60. Springer, Boston, MA. https://doi.org/10.1007/978-1-4615-3440-2_12
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DOI: https://doi.org/10.1007/978-1-4615-3440-2_12
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