TY - JOUR AU - Bagla, J. S. AB - We describe the TreePM method for carrying out large N-Body simulations to study formation and evolution of the large scale structure in the Universe. This method is a combination of Barnes and Hut tree code and Particle-Mesh code. It combines the automatic inclusion of periodic boundary conditions of PM simulations with the high resolution of tree codes. This is done by splitting the gravitational force into a short range and a long range component. We describe the splitting of force between these two parts. We outline the key differences between TreePM and some other N-Body methods. TI - TreePM: A code for cosmological N-body simulations JF - Journal of Astrophysics and Astronomy DO - 10.1007/bf02702282 DA - 2002-12-01 UR - https://www.deepdyve.com/lp/springer-journals/treepm-a-code-for-cosmological-n-body-simulations-8bGFOvExC7 SP - 185 EP - 196 VL - 23 IS - 3-4 DP - DeepDyve ER -