Title: Real Semisimple Lie Groups Lecturer: Prof. R. Parthasarathy (TIFR). Wednesdays and Fridays 2:00-3:15pm, room 217. Course description: Verma Modules as in Chapter 7 of Dixmier (Enveloping algebras) (~3 lects); Cohomologically induced representations (Enright-Varadarjan construction, generalisations of the above.) (~4 lects); Zuckerman's derived functor construction of the above (~2 lects); Calculation of the cohomology of compact locally symmetric spaces {Matsushima's formula, square of the Dirac operator, Spin module, Dirac operator inequality, Kumaresan's paper} (4++ lects); Criterion for unitarisability of highest weight modules: (~3 lects); HC's Discrete Series I; Discrete Series II: V.S.Vardarajan's exposition + Geometric realisation of the above (~8 lects).