Dirac field in topologically massive gravity
  We consider a Dirac field coupled minimally to the Mielke-Baekler model of gravity and investigate cosmological solutions in three dimensions. We arrive at a family of solutions which exists even in the limit of vanishing cosmological constant. 
\"Ozcan Sert (Pamukkale U.) and Muzaffer Adak (Pamukkale U.)
gr-qc