On sums of squares of complex vector fields

speaker: Alberto Parmeggiani (Università di Bologna)

abstract: In my talk I will review some results concerning the subellipticity and hypoellipticity of second-order partial differential operators written as sumes of squares of smooth complex vector fields.

timetable:
Mon 10 Feb, 11:30 - 12:20, Aula Dini
documents:

Talk

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