The codes for computing the scale-dependent peak height function (scale-PKHF) and the scale-dependent valley depth function (scale-VLYDF) of the cosmic-log density field, and forecasting their constraining power on cosmological parameters.
If you use our codes or your research is related to our paper, please kindly cite the following paper.
@article{Wang2025,
title = {Capturing primordial non-Gaussian signatures in the late Universe by multiscale extrema of the cosmic log-density field},
author = {Wang, Yun and He, Ping},
journal = {Phys. Rev. D},
volume = {111},
issue = {4},
pages = {L041302},
numpages = {7},
year = {2025},
month = {Feb},
publisher = {American Physical Society},
doi = {10.1103/PhysRevD.111.L041302},
url = {https://link.aps.org/doi/10.1103/PhysRevD.111.L041302}
}