Image Details
Caption: Fig. 2.
Effect of the FFT grid on P(k) at high k. The two solid curves show the power spectrum computed from simulation B with different grid sizes: 5123 and 10243. The spectrum measured with a 5123 grid is plotted with a dotted curve between k = 257–512 to show the artificial features introduced by the grid used to interpolate the real space density.
© 1998. The American Astronomical Society. All rights reserved. Printed in U.S.A.