Ryota Kawamata | Researchain

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Featured researches published by Ryota Kawamata.

The Astrophysical Journal | 2016

Precise Strong Lensing Mass Modeling of Four Hubble frontier Field Clusters and a Sample of Magnified High-redshift Galaxies

Ryota Kawamata; Masamune Oguri; Masafumi Ishigaki; Kazuhiro Shimasaku; Masami Ouchi

We conduct precise strong lensing mass modeling of four

The Astrophysical Journal | 2018

Full-data Results of Hubble Frontier Fields: UV Luminosity Functions at z ∼ 6–10 and a Consistent Picture of Cosmic Reionization

Masafumi Ishigaki; Ryota Kawamata; Masami Ouchi; Masamune Oguri; Kazuhiro Shimasaku; Yoshiaki Ono

{\it Hubble}

Monthly Notices of the Royal Astronomical Society | 2017

The Frontier Fields lens modelling comparison project

Massimo Meneghetti; P. Natarajan; D. Coe; Emanuele Contini; G. De Lucia; Carlo Giocoli; Ana Acebron; Stefano Borgani; Maruša Bradač; J. M. Diego; Austin Hoag; Masafumi Ishigaki; Traci L. Johnson; Eric Jullo; Ryota Kawamata; Daniel Lam; Marceau Limousin; Jori Liesenborgs; Masamune Oguri; Kevin Sebesta; Keren Sharon; Liliya L. R. Williams; Adi Zitrin

Frontier Fields (HFF) clusters, Abell

The Astrophysical Journal | 2018

Size–Luminosity Relations and UV Luminosity Functions at z = 6–9 Simultaneously Derived from the Complete Hubble Frontier Fields Data

Ryota Kawamata; Masafumi Ishigaki; Kazuhiro Shimasaku; Masamune Oguri; Masami Ouchi; Shingo Tanigawa

The Astrophysical Journal | 2018

Angular Momentum Evolution of Stellar Disks at High Redshifts

Taku Okamura; Kazuhiro Shimasaku; Ryota Kawamata

2744, MACS

The Astrophysical Journal | 2015

HUBBLE FRONTIER FIELDS FIRST COMPLETE CLUSTER DATA: FAINT GALAXIES AT z ∼ 5-10 FOR UV LUMINOSITY FUNCTIONS AND COSMIC REIONIZATION

Masafumi Ishigaki; Ryota Kawamata; Masami Ouchi; Masamune Oguri; Kazuhiro Shimasaku; Yoshiaki Ono

The Astrophysical Journal | 2015

THE SIZES OF z ? 6?8 LENSED GALAXIES FROM THE HUBBLE FRONTIER FIELDS ABELL 2744 DATA

Ryota Kawamata; Masafumi Ishigaki; Kazuhiro Shimasaku; Masamune Oguri; Masami Ouchi

J0416.1

The Astrophysical Journal | 2016

rEFSDAL MEETS POPPER: COMPARING PREDICTIONS of the RE-APPEARANCE of the MULTIPLY IMAGED SUPERNOVA behind MACSJ1149.5+2223

Tommaso Treu; Gabriel B. Brammer; J. M. Diego; C. Grillo; Patrick L. Kelly; Masamune Oguri; Steven A. Rodney; Piero Rosati; Keren Sharon; Adi Zitrin; I. Balestra; Maruša Bradač; Tom Broadhurst; G. B. Caminha; Aleksi Halkola; Austin Hoag; Masafumi Ishigaki; Traci L. Johnson; W. Karman; Ryota Kawamata; A. Mercurio; Kasper B. Schmidt; Louis-Gregory Strolger; Sherry H. Suyu; A. V. Filippenko; Ryan J. Foley; Saurabh W. Jha; Brandon Patel

arXiv: Astrophysics of Galaxies | 2017

Extreme magnification of a star at redshift 1.5 by a galaxy-cluster lens.

Patrick L. Kelly; J. M. Diego; Steven A. Rodney; Nick Kaiser; Tom Broadhurst; Adi Zitrin; Tommaso Treu; P. G. Pérez-González; Takahiro Morishita; Mathilde Jauzac; J. Selsing; Masamune Oguri; Laurent Pueyo; Timothy W. Ross; Alexei V. Filippenko; Nathan Smith; J. Hjorth; S. Bradley Cenko; Xin Wang; D. Andrew Howell; Johan Richard; Brenda Frye; Saurabh W. Jha; Ryan J. Foley; Colin Norman; Maruša Bradač; W. Zheng; Gabriel B. Brammer; Alberto Molino Benito; A. Cava

2403, MACS

Nature Astronomy | 2018

Two peculiar fast transients in a strongly lensed host galaxy

Steven A. Rodney; I. Balestra; Maruša Bradač; Gabriel B. Brammer; Tom Broadhurst; G. B. Caminha; G. Chirivì; J. M. Diego; A. V. Filippenko; Ryan J. Foley; Or Graur; C. Grillo; S. Hemmati; J. Hjorth; Austin Hoag; Mathilde Jauzac; Saurabh W. Jha; Ryota Kawamata; Patrick L. Kelly; Curtis McCully; B. Mobasher; A. Molino; Masamune Oguri; Johan Richard; Adam G. Riess; P. Rosati; Kasper B. Schmidt; J. Selsing; Keren Sharon; Louis-Gregory Strolger

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