Publications (64)
Predictions on the neutrinoless double beta decay from the leptogenesis via the LHu flat direction
Masaaki Fujii, K. Hamaguchi, T. Yanagida
High-Energy Properties of the Enigmatic Be Star gamma Cassiopeiae
C. R. Shrader, K. Hamaguchi, S. J. Sturner +3
Leptogenesis in Inflaton Decay
T. Asaka, K. Hamaguchi, M. Kawasaki +1
He II $λ$4686 emission from the massive binary system in $η$ Car: constraints to the orbital elements and the nature of the periodic minima
M. Teodoro, A. Damineli, B. Heathcote +27
Composite Messenger Baryon as a Cold Dark Matter
K. Hamaguchi, S. Shirai, T. T. Yanagida
Stau-catalyzed Nuclear Fusion
K. Hamaguchi, T. Hatsuda, T. T. Yanagida
Leptogenesis in Inflationary Universe
T. Asaka, K. Hamaguchi, M. Kawasaki +1
The X-ray Lightcurve of WR 140
M. F. Corcoran, A. M. T. Pollock, K. Hamaguchi +1
Enhanced X-ray variability from V1647 Ori, the young star in outburst illuminating McNeil's Nebula
N. Grosso, J. H. Kastner, H. Ozawa +5
X-ray Flare from a Herbig Be star, MWC297
K. Hamaguchi, H. Terada, A. Bamba +1
Waiting in the Wings: Reflected X-ray Emission from the Homunculus Nebula
M. F. Corcoran, K. Hamaguchi, T. Gull +14
A Chandra Deep X-ray Exposure on the Galactic Plane and Near Infrared Identification
K. Ebisawa, A. Paizis, T. J. -L. Couvoisier +13
Chandra Deep X-ray Observation of a Typical Galactic Plane Region and Near-Infrared Identification
K. Ebisawa, M. Tsujimoto, A. Paizis +13
Reheating-temperature independence of cosmological baryon asymmetry in Affleck-Dine leptogenesis
Masaaki Fujii, K. Hamaguchi, T. Yanagida
Chandra X-ray Grating Spectrometry of Eta Carinae near X-ray Minimum: I. Variability of the Sulfur and Silicon Emission Lines
D. B. Henley, M. F. Corcoran, J. M. Pittard +3
Detection of the compressed primary stellar wind in eta Carinae
M. Teodoro, T. I. Madura, T. R. Gull +2
Eta Carinae across the 2003.5 minimum: Spectroscopic Evidence for Massive Binary Interactions
K. E. Nielsen, M. F. Corcoran, T. R. Gull +4
Chandra Observations of High Mass Young Stellar Objects in the Monoceros R2 molecular cloud
M. Kohno, K. Koyama, K. Hamaguchi
Leptogenesis via $LH_{u}$ flat direction with a gauged $U(1)_{B-L}$
Masaaki Fujii, K. Hamaguchi, T. Yanagida
Affleck-Dine Leptogenesis with an Ultralight Neutrino
T. Asaka, Masaaki Fujii, K. Hamaguchi +1
Stau-catalyzed $^6$Li Production in Big-Bang Nucleosynthesis
K. Hamaguchi, T. Hatsuda, M. Kamimura +2
Determining the Mass for a Light Gravitino
K. Hamaguchi, S. Shirai, T. T. Yanagida
PDS 144: The First Confirmed Herbig Ae - Herbig Ae Wide Binary
J. B. Hornbeck, C. A. Grady, M. D. Perrin +13
Determining the mass for an ultralight gravitino at LHC
K. Hamaguchi, S. Shirai, T. T. Yanagida
Superheavy Dark Matter with Discrete Gauge Symmetries
K. Hamaguchi, Yasunori Nomura, T. Yanagida
The X-ray Lightcurve of the Supermassive star eta Carinae, 1996--2014
M. F. Corcoran, K. Hamaguchi, J. K. Liburd +9
Non-thermal dark matter via Affleck-Dine baryogenesis and its detection possibility
Masaaki Fujii, K. Hamaguchi
Searching for a link between the magnetic nature and other observed properties of Herbig Ae/Be stars and stars with debris disks
S. Hubrig, B. Stelzer, M. Schoeller +6
Leptogenesis with Almost Degenerate Majorana Neutrinos
Masaaki Fujii, K. Hamaguchi, T. Yanagida
Variability monitoring of OB stars during the Mons campaign
T. Morel, G. Rauw, T. Eversberg +28
An X-ray Outburst from the Rapidly Accreting Young Star That Illuminates McNeil's Nebula
J. H. Kastner, M. Richmond, N. Grosso +6
Eta Car and Its Surroundings: the X-ray Diagnosis
M. F. Corcoran, K. Hamaguchi
Discovery of Rapidly Moving Partial X-ray Absorbers within gamma Cassiopeiae
K. Hamaguchi, L. Oskinova, C. M. P. Russell +4
3D modelling of the colliding winds in Eta Carinae - evidence for radiative inhibition
E. R. Parkin, J. M. Pittard, M. F. Corcoran +2
Leptogenesis from $\widetilde{N}$-dominated early universe
K. Hamaguchi, Hitoshi Murayama, T. Yanagida
Variations on Supersymmetry Breaking and Neutrino Spectra
F. Borzumati, K. Hamaguchi, Y. Nomura +1
Long Lived Superheavy Dark Matter with Discrete Gauge Symmetries
K. Hamaguchi, Yasunori Nomura, T. Yanagida
The three-dimensional structure of the Eta Carinae Homunculus
W. Steffen, M. Teodoro, T. I. Madura +6
HD 100453: A Link Between Gas-Rich Protoplanetary Disks and Gas-Poor Debris Disks
K. A. Collins, C. A. Grady, K. Hamaguchi +15
V1647 Ori: The X-ray Evolution of a Pre-main Sequence Accretion Burst
J. H. Kastner, M. Richmond, N. Grosso +6
Signatures of Axinos and Gravitinos at Colliders
A. Brandenburg, L. Covi, K. Hamaguchi +2
Physics Interplay of the LHC and the ILC
LC Study Group, G. Weiglein, T. Barklow +120
Cosmological Constraint on the Zee model
N. Haba, K. Hamaguchi, Tomoharu Suzuki
Affleck-Dine baryo/leptogenesis with a gauged U(1)(B-L)
Masaaki Fujii, K. Hamaguchi, T. Yanagida
Eluding the BBN constraints on the stable gravitino
W. Buchmuller, K. Hamaguchi, M. Ibe +1
Suzaku Reveals Helium-burning Products in the X-ray Emitting Planetary Nebula BD+303639
M. Murashima, M. Kokubun, K. Makishima +7
Cosmological Gravitino Problem in Gauge-Mediated Supersymmetry Breaking Models
T. Asaka, K. Hamaguchi, Koshiro Suzuki
Gauge Couplings at High Temperature and the Relic Gravitino Abundance
W. Buchmüller, K. Hamaguchi, M. Ratz
Spiralling out of control: 3D hydrodynamical modelling of the colliding winds in $η\thinspace$Carinae
E. R. Parkin, J. M. Pittard, M. F. Corcoran +1
Panchromatic Imaging of a Transitional Disk: The Disk of GM Aur in Optical and FUV Scattered Light
Jeremy Hornbeck, Jeremy Swearingen, Carol Grady +18
Long-Lived Superheavy Particles in Dynamical Supersymmetry-Breaking Models in Supergravity
K. Hamaguchi, K. -I. Izawa, Yasunori Nomura +1
XMM-Newton Observations of the 2003 X-ray Minimum of Eta Carinae
K. Hamaguchi, M. F. Corcoran, T. Gull +3
Supersymmetric seesaw model for the (1+3)-scheme of neutrino masses
F. Borzumati, K. Hamaguchi, T. Yanagida
X-ray Gyrations of Eta Carinae, or, Is Presence of Evidence Evidence of Presence?
M. F. Corcoran, K. Hamaguchi, T. Gull +2
Monte-Carlo Simulator and Ancillary Response Generator of Suzaku XRT/XIS System for Spatially Extended Source Analysis
Y. Ishisaki, Y. Maeda, R. Fujimoto +31
Stellar flares observed by LOFT: implications for the physics of coronae and for the "space weather" environment of extrasolar planets
S. A. Drake, E. Behar, J. G. Doyle +7
Cosmological Baryon Asymmetry and Neutrinos: Baryogenesis via Leptogenesis in Supersymmetric Theories
K. Hamaguchi
Supersymmetric Inflation of Dynamical Origin
K. Hamaguchi, K. -I. Izawa, H. Nakajima
Nonanomalous Discrete R-Symmetry and Light Gravitino
K. Hamaguchi, Nobuhito Maru
Chandra Observation of the Trifid Nebula: X-ray emission from the O star complex and actively forming pre-main sequence stars
J. Rho, S. Ramirez, M. F. Corcoran +2
On the origin of the X-ray emission from Herbig Ae/Be stars
B. Stelzer, G. Micela, K. Hamaguchi +1
Democratic (S)fermions and Lepton Flavor Violation
K. Hamaguchi, Mitsuru Kakizaki, Masahiro Yamaguchi
Non-thermal Dark Matter from Affleck-Dine Baryogenesis
Masaaki Fujii, K. Hamaguchi
Higgsino and Wino Dark Matter from Q-ball Decay in Affleck-Dine Baryogenesis
Masaaki Fujii, K. Hamaguchi