Browsing by Author "Salekin, Sirajush"

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    • Perturbations on time dependent Orbifold Singularities 

      Salekin, Sirajush (Brac University, 2019-12)
      We start with the standard time-dependent backgrounds such as the geometry and dynamics of Freidmann-Robertson-Walker(FRW) cosmologies. First, we discuss the dynamics and geometry of FRW cosmologies. Then we introduce ...