******************** Perturbation Methods ******************** Lecture Notes and Assignments ============================= The main notes for this section are found in :download:`Perturbation2013.pdf <../resources/Notes/Perturbation2013.pdf>`. An update (correction) to the notes is reflected in the new version: :download:`Perturbation2013correction.pdf <../resources/Notes/Perturbation2013correction.pdf>`. The homework associated with this section can be found in :download: