Search filters

List of works by Youichi Ohyama

A COSMOLOGICAL PAH SURVEY WITH SPICA

scientific article published on 31 March 2017

A Likely Supermassive Black Hole Revealed by Its Einstein Radius in Hubble Frontier Fields Images

scientific article published in the Astrophysical Journal

A Quasar Discovered at redshift 6.6 from Pan-STARRS1 ⬇️

scientific article

A tale of two feedbacks: star formation in the host galaxies of radio AGNs ⬇️

scientific article published in the Astrophysical Journal

AKARI Infrared Imaging of Reflection Nebulae IC4954 and IC4955

article

AKARI near- and mid-infrared spectroscopy of APM 08279+5255 at z = 3.91 ⬇️

scientific article published in the Astrophysical Journal

AKARI/IRC Deep Survey in the North Ecliptic Pole Region

AN EXTENSION OF A RELIABLE WAVELENGTH COVERAGE OF THE AKARI NG GRISM MODE

scientific article published on 31 March 2017

An asymmetric energetic type Ic supernova viewed off-axis, and a link to gamma ray bursts.

scientific article

Asphericity in supernova explosions from late-time spectroscopy

scientific article published on 31 January 2008

Deep Extragalactic Surveys around the Ecliptic Poles with AKARI (ASTRO-F)

scholarly article

Detection of the polarized broad emission line in the Seyfert 2 galaxy Markarian 573

scientific article published in January 2004

Discovery of a possibly single blue supergiant star in the intra-cluster region of Virgo cluster of galaxies ⬇️

scientific article

Dusty Superwind from a Galaxy with a Compact Obscured Nucleus: Optical Spectroscopic Study of NGC 4418

scholarly article

Evolution of mid-infrared galaxy luminosity functions from the entire AKARI NEP deep field with new CFHT photometry ⬇️

scientific article

GALAXIES ON DIET: FEEDBACK SIGNATURES IN RADIO-AGN HOST GALAXIES

Infrared and X-ray evidence of an AGN in the NGC 3256 southern nucleus ⬇️

scientific article published in the Astrophysical Journal

Infrared luminosity functions based on 18 mid-infrared bands: revealing cosmic star formation history with AKARI and Hyper Suprime-Cam

scientific article published on 15 March 2019

LUMINOSITY DEPENDENCE OF THE COVERING FACTOR OF THE DUST TORUS IN ACTIVE GALACTIC NUCLEI REVEALED BY AKARI

scientific article published on 31 March 2017

MUSUBI (MegaCam Ultra-deep Survey: u*-band Imaging) Data for the COSMOS and SXDS Fields

scientific article published in June 2022

Molecular gas in the X-ray bright group NGC 5044 as revealed by ALMA ⬇️

scientific article published in the Astrophysical Journal

Monitoring Inner Regions in the RY Tau Jet

scientific article published on 16 May 2022

Multi-Wavelength Analysis of 18$\mu $m-Selected Galaxies in the AKARI/Infrared-Camera monitor field towards the North Ecliptic Pole

Multiepoch Optical Images of IRC+10216 Tell about the Central Star and the Adjacent Environment

scientific article published in June 2021

OVERVIEW OF NORTH ECLIPTIC POLE DEEP MULTI-WAVELENGTH SURVEY (NEP-DEEP)

Optical Identification of 15$\mu $m Sources in the AKARI Performance Verification Field toward the North Ecliptic Pole

scientific article

Optical – near-infrared catalog for the AKARI north ecliptic pole Deep field ⬇️

scientific article published in Astronomy and Astrophysics

Physical properties of near-Earth asteroids with a low delta- v : Survey of target candidates for the Hayabusa2 mission

scientific article published on 12 November 2018

Possible Time Correlation between Jet Ejection and Mass Accretion for RW Aur A

scientific article published on 17 September 2020

Prime Focus Spectrograph (PFS) for the Subaru telescope: ongoing integration and future plans

scientific article published on 27 July 2018

Prime Focus Spectrograph (PFS) for the Subaru telescope: overview, recent progress, and future perspectives

scientific article published on 9 August 2016

Prime Focus Spectrograph for the Subaru telescope: massively multiplexed optical and near-infrared fiber spectrograph

scientific article published on 23 June 2015

Properties of UIR Bands in NGC6946 Based on Mid-Infrared Imaging and Spectroscopy with Infrared Camera on Board AKARI

scholarly article

Rapid black hole growth at the dawn of the Universe: a super-Eddington quasar at z = 6.6

scholarly article by Ji-Jia Tang et al published 12 January 2019 in Monthly Notices of the Royal Astronomical Society

Recent Formation of a Spiral Disk Hosting Progenitor Globular Clusters at the Center of the Perseus Brightest Cluster Galaxy. I. Spiral Disk

scientific article published in March 2022

Recent Formation of a Spiral Disk Hosting Progenitor Globular Clusters at the Center of the Perseus Brightest Cluster Galaxy. II. Progenitor Globular Clusters

scientific article published in March 2022

Rest-frame optical spectra and black hole masses of 3 <z<6 quasars ⬇️

scientific article published in the Astrophysical Journal

SPICA Mid-infrared Instrument (SMI): The latest design and specifications

scientific article published on 13 December 2020

Search for Optically Dark Infrared Galaxies without Counterparts of Subaru Hyper Suprime-Cam in the AKARI North Ecliptic Pole Wide Survey Field

scientific article published on 10 August 2020

Sources of Bipolar Outflows and Model Challenges for the Egg Nebula

scientific article published on 16 June 2020

Spectropolarimetry of the superwind filaments of the starburst galaxy M 82: Kinematics of dust outflow

scientific article published in January 2011

Spectropolarimetry of the superwind filaments of the starburst galaxy M 82 II: Kinematics of the dust surrounding the nuclear starburst†

scientific article published in 2019

Star Formation and AGN Activity in Galaxies Classified Using the 1.6 μm Bump and PAH Features atz= 0.4–2

Subaru deep survey. III. Evolution of rest-frame luminosity functions based on the photometric redshifts for a K'-band-selected galaxy sample

scholarly article

Subaru spectropolarimetry of Markarian 573: the hidden high-ionization nuclear emission-line region inside the dusty torus

scientific article published in January 2004

Subaru/HSC deep optical imaging of infrared sources in the AKARI North Ecliptic Pole-Wide field

scientific article published on 20 October 2020

Sustained formation of progenitor globular clusters in a giant elliptical galaxy

scientific article published on 21 October 2019

THE 3.3 μm POLYCYCLIC AROMATIC HYDROCARBON EMISSION AS A STAR FORMATION RATE INDICATOR ⬇️

scientific article published in the Astrophysical Journal

The AKARI 2.5-5.0 {mu}m spectral atlas of Type-1 active galactic nuclei: black hole mass estimator, line ratio, and hot dust temperature ⬇️

scholarly article

The AKARI 2.5–5 micron spectra of luminous infrared galaxies in the local Universe

scientific article published in Astronomy and Astrophysics

The ALMA Discovery of the Rotating Disk and Fast Outflow of Cold Molecular Gas in NGC 1275

scientific article published on 4 October 2019

The Discovery of Two Lyman α Emitters beyond Redshift 6 in the Subaru Deep Field,

scientific article

The Infrared Astronomical Mission AKARI

scientific article (publication date: 10 October 2007)

The Nuclear Activity of Galaxies in the Hickson Compact Groups

scientific article published in Astronomical Journal

The interplay between active galactic nuclei and star formation activities of type 1 active galactic nuclei probed by polycyclic aromatic hydrocarbon 3.3 μm emission feature with AKARI

scientific article published in February 2019

The sharpest ultraviolet view of the star formation in an extreme environment of the nearest Jellyfish Galaxy IC 3418

scientific article published on 28 July 2021

Time-variable Jet Ejections from RW Aur A, RY Tau, and DG Tau*

scientific article published on 13 December 2022

VV 655 and NGC 4418: Implications of an interaction for the evolution of a LIRG

scientific article published in May 2020

Warm Molecular Gas in the Central Parsecs of the Buried Nucleus of NGC 4418 Traced with the Fundamental CO Rovibrational Absorptions

scientific article published in July 2023

What Are the Radial Distributions of Density, Outflow Rates, and Cloud Structures in the M82 Wind?

scientific article published in October 2023

Paulina is supported by:

About Paulina

Help