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The codes for computing the scale-dependent peak height function and the scale-dependent valley depth function of the cosmic-log density field.

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WangYun1995/CWTextrema-Fisher

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CWTextrema

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{Wang2024arXiv240813876W,
       author = {{Wang}, Yun and {He}, Ping},
        title = "{Capturing primordial non-Gaussian signatures in the late Universe by multi-scale extrema of the cosmic log-density field}",
      journal = {arXiv e-prints},
     keywords = {Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics},
         year = 2024,
        month = aug,
          eid = {arXiv:2408.13876},
        pages = {arXiv:2408.13876},
archivePrefix = {arXiv},
       eprint = {2408.13876},
 primaryClass = {astro-ph.CO},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2024arXiv240813876W},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

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The codes for computing the scale-dependent peak height function and the scale-dependent valley depth function of the cosmic-log density field.

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