activity
20182026
most citedDark Quest. I. Fast and Accurate Emulation of Halo Clustering Statistics and Its Application to Galaxy Clustering

208 citations · 759 across the 20 of their papers we have counts for

collaborators

21 papers

astro-ph.CO2026

Fast and accurate differentiable code of the galaxy power spectrum based on Eulerian and Lagrangian one-loop perturbation theories

Yosuke Kobayashi, Kazuyuki Akitsu

This paper presents a JAX-Python implementation of the galaxy power spectrum up to one-loop order in the effective field theory of large-scale structure, based on both the Eulerian…

astro-ph.CO2026

Dark Quest II: A Wide-Coverage Neural Network Emulator of the Nonlinear Matter Power Spectrum Across Extended Cosmologies

Satoshi Tanaka, Takahiro Nishimichi, Yosuke Kobayashi

\textsc{DarkEmulator2} is a neural network emulator of the nonlinear matter power spectrum in a nine-dimensional parameter space, developed as the emulato…

astro-ph.CO2024★ 31 cited

A Parameter-Masked Mock Data Challenge for Beyond-Two-Point Galaxy Clustering Statistics

2pt Collaboration, Elisabeth Krause, Yosuke Kobayashi +23

The last few years have seen the emergence of a wide array of novel techniques for analyzing high-precision data from upcoming galaxy surveys, which aim to extend the statistical a…

astro-ph.CO2023★ 8 cited

Hyper Suprime-Cam Year 3 Results: Cosmology from Galaxy Clustering and Weak Lensing with HSC and SDSS using the Emulator Based Halo Model

Hironao Miyatake, Sunao Sugiyama, Masahiro Takada +31

We present cosmology results from a blinded joint analysis of cosmic shear, , galaxy-galaxy weak lensing, , and projected galaxy clustering, $w_{\rm p}…

astro-ph.CO2023★ 85 cited

Hyper Suprime-Cam Year 3 Results: Cosmology from Galaxy Clustering and Weak Lensing with HSC and SDSS using the Minimal Bias Model

Sunao Sugiyama, Hironao Miyatake, Surhud More +27

We present cosmological parameter constraints from a blind joint analysis of three two-point correlation functions measured from the Year 3 Hyper Suprime-Cam (HSC-Y3) imaging data,…

astro-ph.CO2023★ 4 cited

Hyper Suprime-Cam Year 3 Results: Measurements of Clustering of SDSS-BOSS Galaxies, Galaxy-Galaxy Lensing and Cosmic Shear

Surhud More, Sunao Sugiyama, Hironao Miyatake +31

We use the Sloan Digital Sky Survey (SDSS) BOSS galaxies and their overlap with approximately 416 sq. degree of deep -band imaging from the Subaru Hyper Suprime-Cam Survey (…