Equivalence of Two Approaches to the mKdV Hierarchies
classification
q-alg
hep-thmath.QA
keywords
mkdvapproachesequivalencehierarchiesbaker-akhiezerconnectioncurvaturederivation
read the original abstract
The equivalence between the approaches of Drinfeld-Sokolov and Feigin-Frenkel to the mKdV hierarchies is established. A new derivation of the mKdV equations in the zero curvature form is given. Connection with the Baker-Akhiezer function and the tau-function is also discussed.
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