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Simulations, Data Analysis and Algorithms

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Figure 14 | Computational Astrophysics and Cosmology

Figure 14

From: A fast multipole method for stellar dynamics

Figure 14

Cell-cell interaction. The Greens function for the interaction between particles a and b at positions x a and x b and residing in cells A and B, is approximated by Taylor expanding the Greens function about r, the distance vector between the cell centres z A and z B .

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