教員情報 - 西澤　淳 | 岐阜聖徳学園大学

Atsushi J. Nishizawa
西澤　淳

所属岐阜聖徳学園大学デジタルトランスフォーメーション（DX）推進センター

職種准教授

著書・論文歴
論文	Lyman-$\alpha$ forest power spectrum and its cross-correlation with dark matter halos in different astrophysical models arXiv 2410 (16740) (共著) 2024/11
論文	Optical cluster cosmology with SDSS redMaPPer clusters and HSC-Y3 lensing measurements Physical Review D 110 (8) (共著) 2024/10/07
論文	Machine Learning Constraints on Dark Matter Annihilation during the Epoch of Reionization: A CNN Analysis of the 21-cm Signal arXiv 2410 (04755) (共著) 2024/10
論文	Differentiating warm dark matter models through 21-cm line intensity mapping: A convolutional neural network approach Physical Review D 110 (2) (共著) 2024/07/15
論文	Nonlinearity-free prediction of the growth-rate fσ8 using convolutional neural networks Physical Review D 110 (2) (共著) 2024/07/15
論文	Active Galactic Nucleus Properties of ∼1 Million Member Galaxies of Galaxy Groups and Clusters at z < 1.4 Based on the Subaru Hyper Suprime-Cam Survey Astrophys. J. 974 (1),65 (共著) 2024/05/17
論文	Impact of astrophysical effects on the dark matter mass constraint with 21 cm intensity mapping MNRAS 530 (2),2052-2067頁 (共著) 2024/04/13
論文	Hyper Suprime-Cam Year 3 results: Cosmology from galaxy clustering and weak lensing with HSC and SDSS using the emulator based halo model Physical Review D 108 (123517) (共著) 2023/12/15
論文	Hyper Suprime-Cam Year 3 results: Cosmology from cosmic shear power spectra Physical Review D 108 (123519) (共著) 2023/12/11
論文	Hyper Suprime-Cam Year 3 results: Cosmology from cosmic shear power spectra Physical Review D 108 (12) (共著) 2023/12/11
論文	Hyper Suprime-Cam Year 3 results: Cosmology from galaxy clustering and weak lensing with HSC and SDSS using the minimal bias model Physical Review D 108 (123521) (共著) 2023/12/11
論文	Hyper Suprime-Cam Year 3 results: Measurements of clustering of SDSS-BOSS galaxies, galaxy-galaxy lensing, and cosmic shear Physical Review D 108 (123520) (共著) 2023/12/11
論文	AGN number fraction in galaxy groups and clusters at z < 1.4 from the Subaru Hyper Suprime-Cam survey Publications of the Astronomical Society of Japan 75 (6),1246-1261頁 (共著) 2023/12/09
論文	Line-of-sight structure of troughs identified in Subaru Hyper Suprime-Cam Year 3 weak lensing mass maps Monthly Notices of the Royal Astronomical Society 527 (3),5974-5987頁 (共著) 2023/11/27
論文	Robustness of baryon acoustic oscillations measurements with photometric redshift uncertainties Monthly Notices of the Royal Astronomical Society 526 (4),5374-5385頁 (共著) 2023/10/20
論文	Weak Lensing Tomographic Redshift Distribution Inference for the Hyper Suprime-Cam Subaru Strategic Program three-year shape catalogue Monthly Notices of the Royal Astronomical Society 524 (4),5109-5131頁 (共著) 2023/07/10
論文	Cosmological inference from the emulator based halo model II: Joint analysis of galaxy-galaxy weak lensing and galaxy clustering from HSC-Y1 and SDSS, Physical Review D 106 (8) (共著) 2022/10/15
論文	First Identification of a CMB Lensing Signal Producedby 1.5 Million Galaxies at z∼4: Constraints on Matter Density Fluctuations at High Redshift, Physical Review Letters 129 (1301) (共著) 2022/08/05
論文	HSC Year 1 cosmology results with the minimal bias method: HSCxBOSS galaxy-galaxy weak lensing and BOSS galaxy clustering, Physical Review D 105 (12) (共著) 2022/06/15
論文	The eROSITA Final Equatorial-Depth Survey (eFEDS): A multiwavelength view of WISE mid-infrared galaxies/active galactic nuclei, Astronomy & Astrophysics 661 (A15) (共著) 2022/05/18
論文	The three-year shear catalog of the Subaru Hyper Suprime-Cam SSP Survey, Publications of the Astronomical Society of Japan 74 (2),421-459頁 (共著) 2022/03/11
論文	Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XVI. 69 New Quasars at 5.8 < z < 7.0 The Astrophysical Journal 259 (18) (共著) 2022/02/28
論文	Star Formation Properties of Sloan Digital Sky Survey BOSS Void Galaxies in the Hyper Suprime-Cam Survey The Astrophysical Journal 926 (115) (共著) 2022/02/17
論文	HSC-XXL: Baryon budget of the 136 XXL groups and clusters Publication of Astronomical Society Japan 74 (1),175 (共著) 2022/02/01
論文	Constraining Dark matter annihilation with Dark Energy Survey Y3 LSBG sample arXiv 2202.01400 (共著) 2022
論文	Active gas features in three HSC-SSP CAMIRA clusters revealed by high angular resolution analysis of MUSTANG-2 SZE and XXL X-ray observations, MNRAS (共著) 2021
論文	Dynamical evolution of voids with surrounding gravitational tidal field MNRAS (共著) 2021
論文	Hundreds of weak lensing shear-selected clusters from the Hyper Suprime-Cam Subaru Strategic Program S19A data, PASJ 56O (共著) 2021
論文	Signatures of large-scale cold fronts in the optically-selected merging cluster HSCJ085024+001536, (共著) 2021
論文	The Atacama Cosmology Telescope: A Catalog of >4000Sunyaev–Zel’dovich Galaxy Clusters, Astrophysical Journal Supplement (共著) 2021
論文	The eROSITA Final Equatorial-Depth Survey (eFEDS): Identification and characterization of the counterparts to the point-like sources, (共著) 2021
論文	The Stellar Mass in and around Isolated Central Galaxies: Connections to the Total Mass Distribution through Galaxy–Galaxy Lensing in the Hyper Suprime-Cam Survey Astrophyscal Journal (共著) 2021
論文	Understanding X-ray and optical selection of galaxy clusters: a comparison of the XXL and CAMIRA cluster catalogues obtained in the common XXL-HSC SSP area MNRAS (共著) 2021
論文	“Third Data Release of the Hyper Suprime-Cam Subaru Strategic Program”, (共著) 2021
論文	A Study on the Baryon Acoustic Oscillation with Topological Data Analysis, (共著) 2020
論文	Constraining dark matter annihilation with HSC low surface brightness galaxies, JCAP (共著) 2020
論文	Cosmological constraints from cosmic shear two-point correlation functions with HSC survey first-year　data, PASJ (共著) 2020
論文	Identifying Cosmological Information in a Deep Neural Network, arXiv 2012.03778 (共著) 2020
論文	Photometric Redshifts for the HyperSuprime-Cam Subaru Strategic Program Data Release 2, (共著) 2020
論文	Reconstructing HI power spectrumwith minimal parameters using the dark matter distribution beyond halos MNRAS (共著) 2020
論文	Redshift Evolutionof Green Valley Galaxies in Different Environments from the Hyper Suprime-Cam Survey, Astrophys. J. (共著) 2020
論文	The Alcock Paczynski test with voids in 21 cm intensity field MNRAS 499 (587) (共著) 2020
論文	The splashback radius of optically selected clusters with Subaru HSC Second Public Data Release, PASJ 72 (64) (共著) 2020
論文	The Subaru HSC Galaxy Clustering with Photometric Redshift. I. Dark Halo Masses versus Baryonic Properties of Galaxies at 0.3≤z≤1.4 Astrophys. J. 904 (128) (共著) 2020
論文	Weak lensing measurement of filamentary structure with the SDSS BOSS and Subaru Hyper Suprime-Cam data, MNRAS 495 (3695) (共著) 2020
論文	Weak-lensing Analysis of X-Ray-selected XXL Galaxy Groups and Clusters with Subaru HSC Data, Astrophys. J. 890 (148) (共著) 2020
論文	Cosmology from cosmic shear power spectra with Subaru Hyper Suprime-Camfirst-year data, PASJ (共著) 2019
論文	Density Fluctuation Reconstruction using KS testand D’Agostino’s K-squared test, (共著) 2019
論文	Detectability of CMB Weak Lensing and HI Cross Correlation and constraints on cosmological parameters, (共著) 2019
論文	Discovery of 35 Quasars and Luminous Galaxies at 5.7≤z≤7.0, Astrophys. J. 883 (183) (共著) 2019
論文	Discovery of the First Low-luminosity Quasar at z>7 ApJL 872 (L2) (共著) 2019
論文	Effect of lensing magnification on type Ia supernova cosmology MNRAS (共著) 2019
論文	Evidence for the Cross-correlation between Cosmic Microwave Background Polarization Lensing from Polarbear and Cosmic Shear from Subaru Hyper Suprime-Cam Astrophys. J. (共著) 2019
論文	Halo concentration, galaxyred fraction, and gas properties of optically defined merging clusters, PASJ 71 (79) (共著) 2019
論文	Measurement of redshift-dependent cross-correlation of HSC clusters and Fermi γ-rays MNRAS 484 (5256) (共著) 2019
論文	Redshift space distortion of 21 cm line at 1< z <5 with cosmological hydrodynamic simulations, MNRAS 484 (5389) (共著) 2019
論文	Second data release of the Hyper Suprime-Cam SubaruStrategic Program PASJ 71 (114) (共著) 2019
論文	The CFHT large area U-band deep survey (CLAUDS), MNRAS 489 (5202) (共著) 2019
論文	The mass-richness relation of optically selected clusters fromweak gravitational lensing and abundance with Subaru HSC first-year data, PASJ 71 (107) (共著) 2019
論文	Weak-lensing Mass Calibration of ACTPol Sunyaev-Zel’dovich Clusters with the Hyper Suprime-Cam Survey Astrophys. J. 875 (63) (共著) 2019
論文	A 16 deg2survey of emission-line galaxiesat z < 1.5 in HSC-SSP Public Data Release 1 PASJ 70 (S17) (共著) 2018
論文	An optically-selected cluster catalog at redshift 0.1 < z < 1.1 from the Hyper Suprime-Cam Subaru Strategic Program S16A data, PASJ 70 (S20) (共著) 2018
論文	Clustering of galaxies around AGNs in the HSC Wide survey PASJ 70 (S30) (共著) 2018
論文	Clustering of quasarsin a wide luminosity range at redshift 4 with Subaru Hyper Suprime-Cam Wide-field imaging, PASJ 70 (S33) (共著) 2018
論文	Correlation of extragalactic γ-rays with cosmic matter density distributions from weak gravitational lensing Phys. Rev. D D97 (123915) (共著) 2018
論文	Effect of dark energy perturbation on cosmic voids formation, MNRAS 478 (5230) (共著) 2018
論文	Enhancement of galaxy overdensity around quasar pairs at z < 3.6 based on the Hyper Suprime-Cam Subaru Strategic Program Survey PASJ 70 (S31) (共著) 2018
論文	First data release ofthe Hyper Suprime-Cam Subaru Strategic Program PASJ 70 (S8) (共著) 2018
論文	First results on the cluster galaxy population from the Subaru HyperSuprime-Cam survey. I. The role of group or cluster environment in star formation quenchingfrom z = 0.2 to 1.1, PASJ 70 (S23) (共著) 2018
論文	First results on the clustergalaxy population from the Subaru Hyper Suprime-Cam survey. II. Faint end color-magnitudediagrams and radial profiles of red and blue galaxies at 0.1 < z < 1.1 PASJ 70 (S24) (共著) 2018
論文	Hyper Suprime-Cam: System design and verificationof image quality, PASJ 70 (S1) (共著) 2018
論文	Intrinsic galaxy alignment from angular dependent primordial non-Gaussianity JCAP 08 (014K) (共著) 2018
論文	Luminous quasars do not live　in the most overdense regions of galaxies at z ~ 4 PASJ 70 (S32) (共著) 2018
論文	Multiwavelength study of X-ray luminous clusters in the Hyper Suprime-CamSubaru Strategic Program S16A field PASJ 70 (S22) (共著) 2018
論文	Photometric redshifts for Hyper Suprime-Cam Subaru Strategic Program Data Release 1, PASJ 70 (S9) (共著) 2018
論文	Planck Sunyaev-Zel’dovich cluster mass calibration using Hyper Suprime-Cam weak lensing PASJ 70 (S28) (共著) 2018
論文	Source selection for cluster weak lensing measurements in theHyper Suprime-Cam survey, PASJ 70 (30) (共著) 2018
論文	Subaru High-z Exploration of Low-Luminosity Quasars (SHEL-LQs). II. Discovery of 32 quasars and luminous galaxies at 5.7<z≤6.8, PASJ (共著) 2018
論文	Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). V. Quasar Luminosity Function and Contribution to Cosmic Reionization at z= 6, Astrophys. J. (共著) 2018
論文	Subaru High-z Exploration of Low-luminosity Quasars(SHELLQs). XVI. 69 New Quasars at 5.8 < z < 7.0, (共著) 2018
論文	Subaru High-z Exploration of Low-luminosityQuasars (SHELLQs). IV. Discovery of 41 Quasars and Luminous Galaxies at 5.7≤z≤6.9, ApJ. (共著) 2018
論文	The first-year shear catalog of the Subaru Hy-per Suprime-Cam Subaru Strategic Program Survey PASJ 70 (S25) (共著) 2018
論文	The Hyper Suprime-Cam SSP Survey:Overview and survey design, PASJ (共著) 2018
論文	The nature of Hα-selected galaxies along the large-scale structure at z =0.4 revealed by Subaru Hyper Suprime-Cam survey PASJ 70 (S21) (共著) 2018
論文	The quasar luminosity function atredshift 4 with the Hyper Suprime-Cam Wide Survey, PASJ 70 (S34) (共著) 2018
論文	Two- and three-dimensional wide-field weak lensing mass maps from the HyperSuprime-Cam Subaru Strategic Program S16A data, PASJ 70 (S26) (共著) 2018
論文	GOLDRUSH. II. Clustering of galaxies at z ~ 4-6 revealed with the half-million dropouts over the 100 deg2area corresponding to 1 Gpc3, PASJ 70 (S11) (共著) 2017/11/26
論文	Deep Optical Imaging of the COSMOS Field with Hyper Suprime-Cam Using Data from the Subaru Strategic Program and the University of Hawaii (共著) 2017
論文	First Results on the Cluster Galaxy Population from the Subaru Hyper Suprime-Cam Survey.III. Brightest Cluster Galaxies, Stellar Mass Distribution, and Active Galaxies, Astrophys. J. 851 (139) (共著) 2017
論文	A New Milky Way Satellite Discovered in the Subaru/Hyper Suprime-Cam Survey Astrophys. J. 832 (21) (共著) 2016
論文	Galaxy-scale Gravitational Lens Candidates from the HyperSuprime-Cam Imaging Survey and the Galaxy and Mass Assembly Spectroscopic Survey Astrophys. J. 832 (135) (共著) 2016
論文	Reconstruction of missing data using iterative harmonic expansion, MNRAS 462 (588) (共著) 2016
論文	Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). I. Discovery of 15 Quasars and Bright Galaxies at 5.7 < z < 6.9, Astrophys. J. 828 (26) (共著) 2016
論文	The integrated Sachs-Wolfe effect and the Rees-Sciama effect Progress ofTheoretical and Experimental Physics2014 06 (B110) (単著) 2014
論文	Baryon acoustic oscillations with the cross-correlation of spectroscopic and photometric samples, MNRAS 433 (730) (共著) 2013
論文	Perturbation theory for the non-linear halo power spectrum: the renormalized bias and halo bias, MNRAS 433 (209) (共著) 2013
論文	Subaru weak lensing measurement of a z = 0.81 cluster discovered by the AtacamaCosmology Telescope Survey MNRAS 429 (3627) (共著) 2013
論文	A Clipping Method to Mitigate the Impact of Catastrophic Photometric Redshift Errors on Weak Lensing Tomography, Astrophys. J. 718 (1252) (共著) 2010
論文	Simulations of Baryon Acoustic Oscillations. II. Covari-ance Matrix of the Matter Power Spectrum, Astrophys. J. 700 (479) (共著) 2009
論文	Cosmic MicrowaveBackground-Weak Lensing Correlation: Analytical and Numerical Study of Nonlinearity andImplications for Dark Energy, Astrophyscal J. Letter 676 (L93) (共著) 2008