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List of works by Kenji Hamaguchi

3D modelling of the colliding winds in η Carinae - evidence for radiative inhibition

article

A coordinated X-ray and optical campaign of the nearest massive eclipsing binary, {delta} Orionis Aa. I. Overview of the X-ray spectrum

scientific article published in the Astrophysical Journal

A coordinated X-ray and optical campaign of the nearest massive eclipsing binary, {delta} Orionis Aa. II. X-ray variability

scientific article published in the Astrophysical Journal

A coordinated X-ray and optical campaign of the nearest massive eclipsing binary, {delta} Orionis Aa. III. Analysis of optical photometric (MOST) and spectroscopic (ground-based) variations

scientific article published in the Astrophysical Journal

A few days before the end of the 2008 extreme outburst of EX Lupi: accretion shocks and a smothered stellar corona unveiled by XMM-Newton

scientific article published in January 2010

A gigantic X-ray flare from the star Trumpler 14 Y442 in the Carina star forming complex

scientific article published in January 2015

A smoking gun in the Carina nebula

scholarly article

ASCA observations of embedded sources in dark clouds

scientific article published in January 1997

ASCA observations of the Chamaeleon II dark cloud

scientific article published in January 1998

An X-ray outburst from the rapidly accreting young star that illuminates McNeil's nebula

scientific article

An introduction to the Chandra Carina complex project

article

Atmospheric gas dynamics in the Perseus cluster observed with Hitomi*

Atomic data and spectral modeling constraints from high-resolution X-ray observations of the Perseus cluster with Hitomi*

BRITE-Constellation reveals evidence for pulsations in the enigmatic binary η Carinae

scientific article published in January 2018

Centimeter imaging of the R Coronae Australis region

scientific article published in January 2008

Centimeter polarimetry of the R Coronae Australis region

scientific article

Chandra observation of the intermediate-mass young star MWC297

scientific article published in January 2002

Chandra observations of a young embedded magnetic B star in the rho Ophiuchus cloud

scientific article published in January 2003

Chandra observations of high-mass young stellar objects in the Monoceros R2 molecular cloud

scientific article published in January 2002

ChandraDeep X‐Ray Observation of a Typical Galactic Plane Region and Near‐Infrared Identification

scientific article published in the Astrophysical Journal

ChandraObservation of the Trifid Nebula: X‐Ray Emission from the O Star Complex and Actively Forming Pre–Main‐Sequence Stars

scientific article published in the Astrophysical Journal

ChandraX‐Ray Grating Spectrometry of η Carinae near X‐Ray Minimum. I. Variability of the Sulfur and Silicon Emission Lines

scientific article published in the Astrophysical Journal

Colliding Wind Binary X-ray Sources

Competitive X-Ray and Optical Cooling in the Collisionless Shocks of WR 140

scientific article published in December 2021

Concept of the X-ray Astronomy Recovery Mission

Conditions in the WR 140 wind-collision region revealed by the 1.083-μ m He  i line profile

scientific article published on 23 February 2021

Constraints on decreases in η Carinae's mass-loss from 3D hydrodynamic simulations of its binary colliding winds

scientific article

Decline of the 2-10 keV Emission from Eta Carinae

scientific article

Detection of a cool, accretion-shock-generated X-ray plasma in EX Lupi during the 2008 optical eruption

scientific article published in January 2012

Detection of polarized gamma-ray emission from the Crab nebula with the Hitomi Soft Gamma-ray Detector†

Detection of the compressed primary stellar wind in {eta} Carinae

scientific article published in January 2013

Discovery of X-rays from class 0 protostar candidates in OMC-3

scientific article

Discovery of extremely embedded X-ray sources in the R Coronae Australis star-forming core

scholarly article

Discovery of hard X-rays from a cluster of protostars

Discovery of rapidly moving partial X-ray absorbers within Gamma Cassiopeiae

scientific article published in the Astrophysical Journal

Distinguishing circumstellar from stellar photometric variability in Eta Carinae

scientific article

Enhanced X-ray variability from V1647 Ori, the young star in outburst illuminating McNeil's Nebula

scientific article published in January 2005

Episodic Accretion in Young Stars

scientific article

Eruptive young stellar object in LDN 1415

scientific article published in January 2006

Eta Car and its surroundings: the X-ray diagnosis

scientific article

Eta Carinae: A Tale of Two Periastron Passages

scientific article published in December 2021

Eta carinae's thermal X-ray tail measured with XMM-Newton and NuSTAR

scientific article published in the Astrophysical Journal

First Observation of the MeV Gamma-Ray Universe with Bijective Imaging Spectroscopy Using the Electron-tracking Compton Telescope on Board SMILE-2+

scientific article published in 2022

Fitting method for analyzing polarized x-rays on CCD camera

Glimpse of the highly obscured HMXB IGR J16318−4848 with Hitomi*

HD 100453: a link between gas-rich protoplanetary disks and gas-poor debris disks

scientific article published in the Astrophysical Journal

He II 4686 in eta Carinae: no significant changes between 2009.0 and 2014.6

He II {lambda}4686 emission from the massive binary system in {eta} Car: constraints to the orbital elements and the nature of the periodic minima

scientific article published in January 2016

High-energy properties of the enigmatic Be star {gamma} Cassiopeiae

Hitomi X-ray observation of the pulsar wind nebula G21.5−0.9

scientific article published in January 2018

Hitomi X-ray studies of giant radio pulses from the Crab pulsar*

scientific article published on 01 April 2018

Hitomi observation of radio galaxy NGC 1275: The first X-ray microcalorimeter spectroscopy of Fe-Kα line emission from an active galactic nucleus*

Hitomi observations of the LMC SNR N 132 D: Highly redshifted X-ray emission from iron ejecta*

HitomiConstraints on the 3.5 keV Line in the Perseus Galaxy Cluster

scholarly article

In-flight status of the X-ray observatory Suzaku

Large X‐Ray Flare from the Herbig Be Star MWC 297

scientific article published in the Astrophysical Journal

Locating the accretion footprint on a Herbig Ae star: MWC 480

scientific article published in the Astrophysical Journal

Long lived superheavy dark matter with discrete gauge symmetries

scholarly article

Long-lived superheavy particles in dynamical supersymmetry-breaking models in supergravity

scholarly article

Magnetic activities in young stellar objects

scientific article published in January 1999

Measurements of resonant scattering in the Perseus Cluster core with Hitomi SXS*

Modelling the Central Constant Emission X-ray component of {eta} Carinae

scientific article published in January 2016

Monte Carlo simulator and ancillary response generator of Suzaku XRT/XIS system for spatially extended source analysis

scientific article

Multiple Absorption Components in the post-periastron He I P Cygni Absorption Troughs of eta Carinae

scientific article published in January 2014

Nested dust shells around the Wolf–Rayet binary WR 140 observed with JWST

scientific article published in October 2022

Non-thermal X-rays from colliding wind shock acceleration in the massive binary Eta Carinae

scientific article published in January 2018

On the origin of the X-ray emission from Herbig Ae/Be stars

scientific article published in Astronomy and Astrophysics

On the weak-wind problem in massive stars: X-ray spectra reveal a massive hot wind in {mu} Columbae

scholarly article

PDS 144: the first confirmed Herbig Ae-Herbig Ae wide binary

scientific article published in January 2012

Panchromatic imaging of a transitional disk: the disk of GM Aur in optical and FUV scattered light

scholarly article

Recent X-ray Activity of Eta Car as Seen by the Swift/XRT

scientific article published in January 2014

Recent X-ray variability of {eta} Carinae: the quick road to recovery

scientific article published in the Astrophysical Journal

Resolving a class I protostar binary system with Chandra

scientific article published in January 2008

Revealing the structure of a pre-transitional disk: the case of the Herbig F star SAO 206462 (HD 135344B)

scientific article published in January 2009

Search for thermal X-ray features from the Crab nebula with the Hitomi soft X-ray spectrometer*

Searching for a link between the magnetic nature and other observed properties of Herbig Ae/Be stars and stars with debris disks

scholarly article

Spiraling out of control: three-dimensional hydrodynamical modeling of the colliding winds in {eta} Carinae

scientific article published in the Astrophysical Journal

Star formation in Orion's L1630 cloud: an infrared and multi-epoch X-ray study

Start of Eta Car's X-ray minimum

scientific article published in January 2014

Structure of Lysozyme: X. On the Structural Role of Tryptophan Residues*

scientific article published on 01 October 1965

Super-Hard X-Ray Emission from η Carinae Observed with Suzaku

article published in 2009

Superheavy dark matter with discrete gauge symmetries

scholarly article

Suzaku and XMM-Newton observations of diffuse X-ray emission from the eastern tip region of the Carina Nebula

scientific article published in January 2009

Suzaku detection of a highly carbon enriched plasma in BD +30°3639

Suzaku monitoring of hard X-ray emission from {eta} Carinae over a single binary orbital cycle

scientific article published in the Astrophysical Journal

Suzaku monitoring of the Wolf-Rayet binary WR140

scientific article published in 2010

Suzaku monitoring of the Wolf–Rayet binary WR 140 around periastron passage: An approach for quantifying the wind parameters

Suzaku observation of diffuse X-ray emission from a southwest region of the Carina Nebula

scholarly article

Suzaku observation of diffuse X-ray emission from the Carina nebula

Suzaku observation of strong fluorescent iron line emission from the young stellar object V1647 Ori during its new X-ray outburst

scientific article published in January 2010

Suzaku observations of SS Cygni in quiescence and outburst

scientific article published in January 2009

Suzaku observations of the local and distant hot ISM

scholarly article

Suzaku spectroscopy of extended X-ray emission in M17

SuzakuReveals Helium-burning Products in the X-Ray-emitting Planetary Nebula BD +30 3639

scientific article published in the Astrophysical Journal

Swift and SMARTS observations of the 2015 outburst of V1118 Ori

scientific article published in January 2016

Temperature structure in the Perseus cluster core observed with Hitomi*

The 2014 X-Ray Minimum ofηCarinae as Seen bySwift

scientific article published in the Astrophysical Journal

The ASTRO-H (Hitomi) x-ray astronomy satellite

The ASTRO-H Mission

The ASTRO-H X-ray Observatory

The ASTRO-H X-ray astronomy satellite

The Chandra Carina Complex Project: deciphering the enigma of Carina's diffuse X-ray emission

article

The Expansion of the X-Ray Nebula Around η Car

scientific article published in October 2022

The X-ray observatory Suzaku

The disk and environment of a young Vega analog: HD 169142

scientific article published in January 2007

The extended interacting wind structure of eta Carinae

scientific article published in January 2009

The fossil wind structures of Eta Carinae: changes across one 5.54-yr cycle

scientific article published in January 2016

The giant X-ray flare from a Herbig Be star, MWC 297

The quiescent intracluster medium in the core of the Perseus cluster

scientific article published in Nature

The stability of the He II 4686 line emission across periastron passages in eta Carinae

scholarly article

The structure of the winds of Eta Carinae as seen by HST/STIS and VLTI/AMBER

scientific article published in January 2008

The three-dimensional structure of the Eta Carinae Homunculus★

scientific article

To v[?] and beyond! The HeI absorption variability across the 2014.6 periastron passage of {eta} Carinae

scholarly article

V1647 Orionis: the X-ray evolution of a Pre-Main-Sequence accretion burst

scientific article published in January 2006

VLTI-MATISSE chromatic aperture-synthesis imaging of η Carinae’s stellar wind across the Br α line

scientific article

Variability monitoring of OB stars during the Mons campaign

Waiting in the Wings: Reflected X‐Ray Emission from the Homunculus Nebula

scientific article published in the Astrophysical Journal

X-ray emission from eta Carinae near periastron in 2009. I. A two-state solution

scientific article published in the Astrophysical Journal

X-ray imaging spectrometer (XIS) on board Suzaku

scientific article

X-ray production by V1647 Ori during optical outbursts

scientific article published in January 2011

X-ray study of Herbig Ae/Be stars

X-raying the beating heart of a newborn star: rotational modulation of high-energy radiation from V1647 Ori

scientific article published in January 2012

X‐Ray Spectral Variation of η Carinae through the 2003 X‐Ray Minimum

scientific article published in the Astrophysical Journal

eta Carinae Emerging from the X-ray Minimum

scientific article published in January 2014