Continuous wavelet analysis of matter clustering using the gaussian-derived wavelet
Y Wang, HY Yang, P He - The Astrophysical Journal, 2022 - iopscience.iop.org
Continuous wavelet analysis has been increasingly employed in various fields of science
and engineering due to its remarkable ability to maintain optimal resolution in both space …
and engineering due to its remarkable ability to maintain optimal resolution in both space …
How do baryonic effects on the cosmic matter distribution vary with scale and local density environment?
Y Wang, P He - Monthly Notices of the Royal Astronomical …, 2024 - academic.oup.com
In this study, we investigate how the baryonic effects vary with scale and local density
environment mainly by utilizing a novel statistic, the environment-dependent wavelet power …
environment mainly by utilizing a novel statistic, the environment-dependent wavelet power …
Simultaneous Dependence of Matter Clustering on Scale and Environment
Y Wang, P He - The Astrophysical Journal, 2022 - iopscience.iop.org
In this work, we propose new statistical tools that are capable of characterizing the
simultaneous dependence of dark matter and gas clustering on the scale and the density …
simultaneous dependence of dark matter and gas clustering on the scale and the density …
The spatial distribution deviation and the power suppression of baryons from dark matter
The spatial distribution between dark matter and baryonic matter of the Universe is biased or
deviates from each other. In this work, by comparing the results derived from IllustrisTNG …
deviates from each other. In this work, by comparing the results derived from IllustrisTNG …
The continuous wavelet derived by smoothing function and its application in cosmology
Y Wang, P He - Communications in Theoretical Physics, 2021 - iopscience.iop.org
The wavelet analysis technique is a powerful tool and is widely used in broad disciplines of
engineering, technology, and sciences. In this work, we present a novel scheme of …
engineering, technology, and sciences. In this work, we present a novel scheme of …
Turbulence revealed by wavelet transform: power spectrum and intermittency for the velocity field of the cosmic baryonic fluid
Y Wang, P He - arXiv preprint arXiv:2404.11255, 2024 - arxiv.org
We use continuous wavelet transform techniques to construct the global and environment-
dependent wavelet statistics, such as energy spectrum and kurtosis, to study the fluctuation …
dependent wavelet statistics, such as energy spectrum and kurtosis, to study the fluctuation …