Virtual Journal of Nuclear Astrophysics
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Honey Arora
, Michigan State University and
Fry Fang
, University of Notre Dame
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A high-resolution spectral analysis of three carbon-enhanced metal-poor stars
Virtual Journal - Volume 4, Issue 32 - article #12
Aruna Goswami
,
Wako Aoki
,
Timothy C. Beers
,
Norbert Christlieb
,
John E. Norris
,
Sean G. Ryan
,
Stelios Tsangarides
ArXiv - Astrophysics
astro-ph/0608106 [
abs
,
ps
,
pdf
,
other
]
XTE J1118+480: A Metal-rich Black Hole Binary in the Galactic Halo
Virtual Journal - Volume 4, Issue 23 - article #4
Jonay I. González Hernández
,
Rafael Rebolo
,
Garik Israelian
,
Emilios T. Harlaftis
,
Alexei V. Filippenko
,
and
Ryan Chornock
The Astrophysical Journal Letters - Volume644, Issue 1
ABSTRACT
,
FULL TEXT WITH ENHANCEMENTS
,
PDF
(80 kB),
PS
Neutron-Capture Elements in the Very Metal Poor Star HD 122563
Virtual Journal - Volume 4, Issue 22 - article #4
S. Honda
,
W. Aoki
,
Y. Ishimaru
,
S. Wanajo
,
and
S. G. Ryan
Astrophysical Journal - Volume 643, Issue 2 - June, 2006
ABSTRACT
,
FULL TEXT
,
PDF
(344 kB),
PS
The HII Region of a Primordial Star
Virtual Journal - Volume 4, Issue 22 - article #13
Tom Abel
(KIPAC, Stanford),
John H. Wise
(KIPAC, Stanford),
Greg L. Bryan
(Columbia)
ArXiv - Astrophysics
astro-ph/0606019 [
abs
,
ps
,
pdf
,
other
]
A non-LTE abundance analysis of the post-AGB star ROA 5701
Virtual Journal - Volume 4, Issue 21 - article #27
H. M. A. Thompson
,
F. P. Keenan
,
P. L. Dufton
,
R. S. I. Ryans
,
J. V. Smoker
Monthly Notices of the Royal Astronomical Society - Volume 368, Issue 4
Abstract
Abstract and References
Full Text Article
PDF [210KB]
SN 2005bf: A Possible Transition Event between Type Ib/c Supernovae and Gamma-Ray Bursts
Virtual Journal - Volume 4, Issue 15 - article #5
Gastón Folatelli
,
Carlos Contreras
,
M. M. Phillips
,
S. E. Woosley
,
Sergei Blinnikov
,
Nidia Morrell
,
Nicholas B. Suntzeff
,
Brian L. Lee
,
Mario Hamuy
,
Sergio González
,
Wojtek Krzeminski
,
Miguel Roth
,
Weidong Li
,
Alexei V. Filippenko
,
Ryan J. Foley
,
W. L. Freedman
,
Barry F. Madore
,
S. E. Persson
,
David Murphy
,
Samuel Boissier
,
Gaspar Galaz
,
Luis González
,
P. J. McCarthy
,
Andrew McWilliam
,
and
Wojtek Pych
ABSTRACT
,
FULL TEXT
,
PDF
(842 kB) ,
PS
A non-spherical core in the explosion of supernova SN 2004dj
Virtual Journal - Volume 4, Issue 13 - article #36
Douglas C. Leonard
,
Alexei V. Filippenko
,
Mohan Ganeshalingam
,
Franklin J. D. Serduke
,
Weidong Li
,
Brandon J. Swift
,
Avishay Gal-Yam
,
Ryan J. Foley
,
Derek B. Fox
,
Sung Park
,
Jennifer L. Hoffman
and
Diane S. WongFirst paragraph |
Nature - Volume 440, Issue 7083
Full Text
,
PDF (207K)
See also:
Editor's summary
A non-spherical core in the explosion of supernova SN 2004dj
Virtual Journal - Volume 4, Issue 12 - article #39
Douglas C. Leonard
,
Alexei V. Filippenko
,
Mohan Ganeshalingam
,
Franklin J. D. Serduke
,
Weidong Li
,
Brandon J. Swift
,
Avishay Gal-Yam
,
Ryan J. Foley
,
Derek B. Fox
,
Sung Park
,
Jennifer L. Hoffman
and
Diane S. WongFirst paragraph |
Nature - Volume 440, Issue 7083
Full Text
,
PDF (207K)
See also:
Editor's summary
HE 1327-2326, an Unevolved Star with [Fe/H] < -5.0. I. A Comprehensive Abundance Analysis
Virtual Journal - Volume 4, Issue 10 - article #1
W. Aoki
,
A. Frebel
,
N. Christlieb
,
J. E. Norris
,
T. C. Beers
,
T. Minezaki
,
P. S. Barklem
,
S. Honda
,
M. Takada-Hidai
,
M. Asplund
,
S. G. Ryan
,
S. Tsangarides
,
K. Eriksson
,
A. Steinhauer
,
C. P. Deliyannis
,
K. Nomoto
,
M. Y. Fujimoto
,
H. Ando
,
Y. Yoshii
,
and
T. Kajino
ABSTRACT
,
FULL TEXT
,
PDF
(604 kB) ,
PS
Neutron-capture elements in the very metal-poor star HD122563
Virtual Journal - Volume 4, Issue 6 - article #12
S. Honda
,
W. Aoki
,
Y. Ishimaru
,
S. Wanajo
,
S. G. Ryan
ArXiv - Astrophysics
astro-ph/0602107 [
abs
,
ps
,
pdf
,
other
]
Erratum: "The Hubble Higher
z
Supernova Search: Supernovae to
z
1.6 and Constraints on Type Ia Progenitor Models" (
ApJ, 613, 200 [2004]
)
Virtual Journal - Volume 3, Issue 50 - article #19
Louis-Gregory Strolger
,
Adam G. Riess
,
Tomas Dahlen
,
Mario Livio
,
Nino Panagia
,
Peter Challis
,
John L. Tonry
,
Alexei V. Filippenko
,
Ryan Chornock
,
Henry Ferguson
,
Anton Koekemoer
,
Bahram Mobasher
,
Mark Dickinson
,
Mauro Giavalisco
,
Stefano Casertano
,
Richard Hook
,
Stephane Bondin
,
Bruno Leibundgut
,
Mario Nonino
,
Piero Rosati
,
Hyron Spinrad
,
Charles C. Steidel
,
Daniel Stern
,
Peter M. Garnavich
,
Thomas Matheson
,
Norman Grogin
,
Ann Hornschemeier
,
Claudia Kretchmer
,
Victoria G. Laidler
,
Kyoungsoo Lee
,
Ray Lucas
,
Duilia de Mello
,
Leonidas A. Moustakas
,
Swara Ravindranath
,
Marin Richardson
,
and
Edward Taylor<sup>
,
The Astrophysical Journal – Vol. 635, Issue 2 – December 2005
FULL TEXT
,
PDF
(129 kB),
PS
The Origins of Two Classes of Carbon-enhanced, Metal-poor Stars
Virtual Journal - Volume 3, Issue 49 - article #21
Sean G. Ryan
,
Wako Aoki
,
John E. Norris
,
and
Timothy C. Beers
The Astrophysical Journal – Vol. 635, Issue 1 – December 2005
ABSTRACT
,
FULL TEXT
,
PDF
(140 kB),
PS
Spectroscopic Studies of Very Metal-poor Stars with the Subaru High Dispersion Spectrograph. III. Light Neutron-Capture Elements
Virtual Journal - Volume 3, Issue 39 - article #27
Wako Aoki
,
Satoshi Honda
,
Timothy C. Beers
,
Toshitaka Kajino
,
Hiroyasu Ando
,
John E. Norris
,
Sean G. Ryan
,
Hideyuki Izumiura
,
Kozo Sadakane
,
and
Masahide Takada-Hidai
Astrophysical Journal – Vol. 632, No. 1 – September 2005
ABSTRACT
,
FULL TEXT WITH ENHANCEMENTS
,
PDF
(491 kB),
PS
The new record holder for the most iron-poor star: HE 1327-2326, a dwarf or subgiant with [Fe/H]=-5.4
Virtual Journal - Volume 3, Issue 38 - article #9
A. Frebel
,
W. Aoki
,
N. Christlieb
,
H. Ando
,
M. Asplund
,
P.S. Barklem
,
T. C. Beers
,
K. Eriksson
,
C. Fechner
,
M.Y. Fujimoto
,
S. Honda
,
T. Kajino
,
T. Minezaki
,
K. Nomoto
,
J.E. Norris
,
S.G. Ryan
,
M. Takada-Hidai
,
S. Tsangarides
,
Y. Yoshii
ArXiv - Astrophysics – September 2005
astro-ph/0509658 [
abs
,
ps
,
pdf
,
other
]
HE1327-2326, an unevolved star with [Fe/H]<-5.0. I. A Comprehensive Abundance Analysis
Virtual Journal - Volume 3, Issue 36 - article #6
W. Aoki
,
A. Frebel
,
N. Christlieb
,
J.E. Norris
,
T.C. Beers
,
T. Minezaki
,
P.S. Barklem
,
S. Honda
,
M. Takada-Hidai
,
M. Asplund
,
S.G. Ryan
,
S. Tsangarides
,
K. Eriksson
,
A. Steinhauer
,
C. P. Deliyannis
,
K. Nomoto
,
M.Y. Fujimoto
,
H. Ando
,
Y. Yoshii
,
T. Kajino
ArXiv - Astrophysics – September 2005
Constraints on Very High Energy Gamma-Ray Emission from Gamma-Ray Bursts
Virtual Journal - Volume 3, Issue 36 - article #37
R. Atkins
,
W. Benbow
,
D. Berley
,
E. Blaufuss
,
D. G. Coyne
,
T. DeYoung
,
B. L. Dingus
,
D. E. Dorfan
,
R. W. Ellsworth
,
L. Fleysher
,
R. Fleysher
,
M. M. Gonzalez
,
J. A. Goodman
,
E. Hays
,
C. M. Hoffman
,
L. A. Kelley
,
C. P. Lansdell
,
J. T. Linnemann
,
J. E. McEnery
,
A. I. Mincer
,
M. F. Morales
,
P. Nemethy
,
D. Noyes
,
J. M. Ryan
,
F. W. Samuelson
,
P. M. Saz Parkinson
,
A. Shoup
,
G. Sinnis
,
A. J. Smith
,
G. W. Sullivan
,
D. A. Williams
,
M. E. Wilson
,
X. W. Xu
,
and
G. B. Yodh
Astrophysical Journal – Vol. 630, No. 2 – September 2005
ABSTRACT
,
FULL TEXT
,
PDF
(219 kB),
PS
Photometric Covariance in Multi-Band Surveys: Understanding the Photometric Error in the SDSS
Virtual Journal - Volume 3, Issue 35 - article #9
Ryan Scranton
,
Andrew J. Connolly
,
Alexander S. Szalay
,
Robert H. Lupton
,
David Johnston
,
Tamas Budavari
,
John Brinkman
,
Masatake Fukugita
ArXiv - Astrophysics – September 2005
astro-ph/0508564 [
abs
,
ps
,
pdf
,
other
]
The Origins of Two Classes of Carbon-Enhanced, Metal-Poor Stars
Virtual Journal - Volume 3, Issue 34 - article #16
S. G. Ryan
,
W. Aoki
,
J. E. Norris
,
T.C. Beers
ArXiv - Astrophysics – August 2005
astro-ph/0508475 [
abs
,
ps
,
pdf
,
other
]
The Hypervelocity Star SDSS J090745.0+024507 is a Short-Period Variable
Virtual Journal - Volume 3, Issue 30 - article #17
Cesar I. Fuentes
,
K. Z. Stanek
,
B. Scott Gaudi
,
Brian A. McLeod
,
Slavko B. Bogdanov
,
Joel D. Hartman
,
Ryan C. Hickox
,
Matthew J. Holman
ArXiv - Astrophysics – July 2005
astro-ph/0507520
[
abs
,
ps
,
pdf
,
other
]
Predictions of s-process Lead in low-metallicity stars compared with spectroscopic observations
Virtual Journal - Volume 3, Issue 26 - article #70
R. Gallino
,
D. Delaude
,
L. Husti
,
S. Cristallo
,
O. Straniero
and
S. Ryan
Nuclear Physics A – Vol. 758 – July 2005
Abstract
,
Abstract + References
,
PDF (262 K)
First enrichment of
r
-process elements in our Galaxy
Virtual Journal - Volume 3, Issue 26 - article #97
Yuhri Ishimaru
,
Shinya Wanajo
,
Wako Aoki
,
Sean G. Ryan
and
Nikos Prantzos
Nuclear Physics A – Vol. 758 – July 2005
Abstract
,
Abstract + References
,
PDF (384 K)
Evidence for Spectropolarimetric Diversity in Type Ia Supernovae
Virtual Journal - Volume 3, Issue 25 - article #23
Douglas C. Leonard
(Caltech),
Weidong Li
,
Alexei V. Filippenko
,
Ryan J. Foley
,
Ryan Chornock
(UC Berkeley)
ArXiv - Astrophysics – June 2005
astro-ph/0506470 [
abs
,
ps
,
pdf
,
other
]
The Binary Frequency Among Carbon-enhanced,
s
-Process rich, Metal-poor Stars
Virtual Journal - Volume 3, Issue 21 - article #17
Sara Lucatello
,
Stelios Tsangarides
,
Timothy C. Beers
,
Eugenio Carretta
,
Raffaele G. Gratton
,
and
Sean G. Ryan
Astrophysical Journal – Vol. 625, No. 2 – May 2005
ABSTRACT
,
FULL TEXT
,
PDF
(126 kB),
PS
An Asymmetric Energetic Type Ic Supernova Viewed Off-Axis, and a Link to Gamma Ray Bursts
Virtual Journal - Volume 3, Issue 21 - article #29
Paolo A. Mazzali
,
Koji S. Kawabata
,
Keiichi Maeda
,
Ken'ichi Nomoto
,
Alexei V. Filippenko
,
Enrico Ramirez-Ruiz
,
Stefano Benetti
,
Elena Pian
,
Jinsong Deng
,
Nozomu Tominaga
,
Youichi Ohyama
,
Masanori Iye
,
Ryan J. Foley
,
Thomas Matheson
,
Lifan Wang
,
and
Avishay Gal-Yam
Science – Vol. 308, No.5726 – May 2005
[Abstract]
[Full Text]
[PDF]
Nucleosynthetic signatures of the first stars
Virtual Journal - Volume 3, Issue 15 - article #39
ANNA FREBEL
,
WAKO AOKI
,
NORBERT CHRISTLIEB
,
HIROYASU ANDO
,
MARTIN ASPLUND
,
PAUL S. BARKLEM
,
TIMOTHY C. BEERS
,
KJELL ERIKSSON
,
CORA FECHNER
,
MASAYUKI Y. FUJIMOTO
,
SATOSHI HONDA
,
TOSHITAKA KAJINO
,
TAKEO MINEZAKI
,
KEN'ICHI NOMOTO
,
JOHN E. NORRIS
,
SEAN G. RYAN
,
MASAHIDE TAKADA-HIDAI
,
STELIOS TSANGARIDES
&
YUZURU YOSHII
Nature - Vol 434 No 7035 – April 2005
First paragraph
,
Full text
,
PDF
(181k),
N&V
A non-LTE analysis of the spectra of two narrow lined main sequence stars in the SMC
Virtual Journal - Volume 3, Issue 13 - article #4
I. Hunter
,
P. L. Dufton
,
R. S. I. Ryans
,
D. J. Lennon
,
W. R. J. Rolleston
,
I. Hubeny
,
T. Lanz
arXiv - Astrophysics – April 2005
astro-ph/0503662 [
abs
,
ps
,
pdf
,
other
]
Constraints on Very High Energy gamma-ray emission from Gamma-Ray Bursts
Virtual Journal - Volume 3, Issue 11 - article #10
R. Atkins
,
W. Benbow
,
D. Berley
,
E. Blaufuss
,
D. G. Coyne
,
T. DeYoung
,
B. L. Dingus
,
D. E. Dorfan
,
R. W. Ellsworth
,
L. Fleysher
,
R. Fleysher
,
M. M. Gonzalez
,
J. A. Goodman
,
E. Hays
,
C. M. Hoffman
,
L. A. Kelley
,
C. P. Lansdell
,
J. T. Linnemann
,
J. E. McEnery
,
A. I. Mincer
,
M. F. Morales
,
P. Nemethy
,
D. Noyes
,
J. M. Ryan
,
F. W. Samuelson
,
P. M. Saz Parkinson
,
A. Shoup
,
G. Sinnis
,
A. J. Smith
,
G. W. Sullivan
,
D. A. Williams
,
M. E. Wilson
,
X. W. Xu
,
G. B. Yodh
(Milagro Collaboration)
arXiv - Astrophysics – March 2005
astro-ph/0503270 [
abs
,
ps
,
pdf
,
other
]
Cepheid Calibrations from the Hubble Space Telescope of the Luminosity of Two Recent Type Ia Supernovae and a Re-determination of the Hubble Constant
Virtual Journal - Volume 3, Issue 10 - article #12
Adam G. Riess
(STScI),
Weidong Li
(UCB),
Peter B. Stetson
(HIA),
Alexei V. Filippenko
(UCB),
Saurabh Jha
(UCB),
Robert P. Kirshner
(CfA),
Peter M. Challis
(CfA),
Peter M. Garnavich
(Notre Dame),
Ryan Chornock
(UCB)
arXiv - Astrophysics – March 2005
astro-ph/0503159 [
abs
,
ps
,
pdf
,
other
]
Spectroscopic Studies of Very Metal-Poor Stars with the Subaru High Dispersion Spectrograph. III. Light Neutron-Capture Elements
Virtual Journal - Volume 3, Issue 9 - article #7
Wako Aoki
,
Satoshi Honda
,
Timothy C. Beers
,
Toshitaka Kajino
,
Hiroyasu Ando
,
John E. Norris
,
Sean G. Ryan
,
Hideyuki Izumiura
,
Kozo Sadakane
,
Masahide Takada-Hidai
arXiv - Astrophysics – March 2005
astro-ph/0503032 [
abs
,
ps
,
pdf
,
other
]
Nucleosynthetic signatures of the first stars
Virtual Journal - Volume 3, Issue 9 - article #10
Anna Frebel
,
Wako Aoki
,
Norbert Christlieb
,
Hiroyasu Ando
,
Martin Asplund
,
Paul S. Barklem
,
Timothy C. Beers
,
Kjell Eriksson
,
Cora Fechner
,
Masayuki Y. Fujimoto
,
Satoshi Honda
,
Toshitaka Kajino
,
Takeo Minezaki
,
Ken`ichi Nomoto
,
John E. Norris
,
Sean G. Ryan
,
Masahide Takada-Hidai
,
Stelios Tsangarides
,
Yuzuru Yoshii
arXiv - Astrophysics – March 2005
astro-ph/0503021 [
abs
,
ps
,
pdf
,
other
]
Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing
Virtual Journal - Volume 3, Issue 3 - article #13
E. Arnone
,
S. G. Ryan
,
D. Argast
,
J. E. Norris
and
T. C. Beers
Astronomy and Astrophysics – Vol 430, No 2 – January 2005
Abstract
,
PDF file (316 KB)
,
PS file (103 KB)
The Binary Frequency Among Carbon-Enhanced, s-Process Rich, Metal-Poor Stars
Virtual Journal - Volume 2, Issue 50 - article #5
Sara Lucatello
(1,2),
Stelios Tsangarides
(3),
Timothy C. Beers
(4),
Eugenio Carretta
(1,5),
Raffaele G. Gratton
(1),
Sean G. Ryan
(3)
(1-INAF, Osservatorio Astronomico di Padova; 2- Dipartimento di Astronomia, Padova University; 3-The Open University; 4- MSU, 5-INAF, Osservatorio Astronomico di Bologna)
arXiv - Astrophysics – December 2004
astro-ph/0412422 [
abs
,
ps
,
pdf
,
other
]
On the Binarity of Carbon-Enhanced, Metal-Poor Stars
Virtual Journal - Volume 2, Issue 49 - article #8
S. Tsangarides
(1),
S. G. Ryan
(1),
T. C. Beers
(2)
((1) The Open University, Milton Keynes, UK,
(2) Michigan State University and JINA, East Lansing, USA)
arXiv - Astrophysics – December 2004
astro-ph/0412160 [
abs
,
ps
,
pdf
,
other
]
The Hamburg/ESO R-process Enhanced Star survey (HERES) - I. Project description, and discovery of two stars with strong enhancements of neutron-capture elements
Virtual Journal - Volume 2, Issue 49 - article #32
N. Christlieb
,
T. C. Beers
,
P. S. Barklem
,
M. Bessell
,
V. Hill
,
J. Holmberg
,
A. J. Korn
,
B. Marsteller
,
L. Mashonkina
,
Y.-Z. Qian
,
S. Rossi
,
G. J. Wasserburg
,
F.-J. Zickgraf
,
K.-L. Kratz
,
B. Nordström
,
B. Pfeiffer
,
J. Rhee
and
S. G. Ryan
Astronomy and Astrophysics – Vol 428, No 3 – December 2004
Abstract
,
PDF file (306 KB)
,
PS file (112 KB)
Lead and s-process elements in stars of various metallicities: AGB predictions and observations
Virtual Journal - Volume 2, Issue 48 - article #78
D. Delaude
,
R. Gallino
,
S. Cristallo
,
O. Straniero
,
L. Husti
,
S. Ryan
PDF file
On the binarity of carbon-enhanced, metal-poor stars
Virtual Journal - Volume 2, Issue 48 - article #89
S. Tsangarides
,
S. G. Ryan
,
T. C. Beers
PDF file
A low upper-limit on the lithium isotope ratio in HD140283
Virtual Journal - Volume 2, Issue 47 - article #26
W. Aoki
,
S. Inoue
,
S. Kawanomoto
,
S. G. Ryan
,
I. M. Smith
,
T. K. Suzuki
and
M. Takada-Hidai
Astronomy and Astrophysics – Vol 428, No 2 – November 2004
Abstract
,
PDF file (244 KB)
,
PS file (82.1 KB)
The binary progenitor of Tycho Brahe's 1572 supernova
Virtual Journal - Volume 2, Issue 43 - article #8
Pilar Ruiz-Lapuente
,
Fernando Comeron
,
Javier Mendez
,
Ramon Canal
,
Stephen J. Smartt
,
Alexei V. Filippenko
,
Robert L. Kurucz
,
Ryan Chornock
,
Ryan J. Foley
,
Vallery Stanishev
,
Rodrigo Ibata
arXiv - Astrophysics – October 2004
astro-ph/0410673 [
abs
,
ps
,
pdf
,
other
]
The Halo Lithium Plateau: Outstanding Issues
Virtual Journal - Volume 2, Issue 42 - article #5
Sean G. Ryan
,
Lisa Elliott
arXiv - Astrophysics – October 2004
astro-ph/0410472 [
abs
,
ps
,
pdf
,
other
]
Chemical compositions of Four B-type Supergiants in the SMC Wing
Virtual Journal - Volume 2, Issue 41 - article #8
J.-K. Lee
,
W.R.J. Rolleston
,
P.L. Dufton
,
R.S.I. Ryan
arXiv - Astrophysics – October 2004
astro-ph/0410318 [
abs
,
ps
,
pdf
,
other
]
Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing
Virtual Journal - Volume 2, Issue 40 - article #6
E.Arnone
,
S.G.Ryan
,
D.Argast
,
J.E.Norris
,
T.C.Beers
arXiv - Astrophysics – October 2004
astro-ph/0410180 [
abs
,
ps
,
pdf
,
other
]
A low upper-limit on the lithium isotope ratio in HD140283
Virtual Journal - Volume 2, Issue 39 - article #13
Wako Aoki
,
Susumu Inoue
,
Satoshi Kawanomoto
,
Sean G. Ryan
,
Iain M. Smith
,
Takeru K. Suzuki
,
Masahide Takada-Hidai
arXiv - Astrophysics – October 2004
astro-ph/0409745 [
abs
,
ps
,
pdf
,
other
]
The
Hubble
Higher
z
Supernova Search: Supernovae to
z
>1.6 and Constraints on Type Ia Progenitor Models
Virtual Journal - Volume 2, Issue 38 - article #44
Louis-Gregory Strolger
,
Adam G. Riess
,
Tomas Dahlen
,
Mario Livio
,
Nino Panagia
,
Peter Challis
,
John L. Tonry
,
Alexei V. Filippenko
,
Ryan Chornock
,
Henry Ferguson
,
Anton Koekemoer
,
Bahram Mobasher
,
Mark Dickinson
,
Mauro Giavalisco
,
Stefano Casertano
,
Richard Hook
,
Stephane Bondin
,
Bruno Leibundgut
,
Mario Nonino
,
Piero Rosati
,
Hyron Spinrad
,
Charles C. Steidel
,
Daniel Stern
,
Peter M. Garnavich
,
Thomas Matheson
,
Norman Grogin
,
Ann Hornschemeier
,
Claudia Kretchmer
,
Victoria G. Laidler
,
Kyoungsoo Lee
,
Ray Lucas
,
Duilia de Mello
,
Leonidas A. Moustakas
,
Swara Ravindranath
,
Marin Richardson
,
and
Edward Taylor
The Astrophysical Journal – Vol 613, No 1 – October 2004
ABSTRACT
,
FULL TEXT WITH ENHANCEMENTS
,
PDF
(944 kB) ,
PS
Microsecond Timing of PSR B1821-24 with
Chandra
High Resolution Camera-S
Virtual Journal - Volume 2, Issue 38 - article #52
Robert E. Rutledge
,
Derek W. Fox
,
S. R. Kulkarni
,
Bryan A. Jacoby
,
I. Cognard
,
D. C. Backer
,
and
Stephen S. Murray
The Astrophysical Journal – Vol 613, No 1 – October 2004
ABSTRACT
,
FULL TEXT
,
PDF
(284 kB) ,
PS
Astrophysics challenges of MeV-astronomy instrumentation
Virtual Journal - Volume 2, Issue 36 - article #59
J. M. Ryan
New Astronomy Reviews, February 2004, vol. 48, iss. 1, pp. 199-204(6)
http://dx.doi.org/10.1016/j.newar.2003.11.052
The Hamburg/ESO R-process Enhanced Star survey (HERES). I. Project description, and discovery of two stars with strong enhancements of neutron-capture elements
Virtual Journal - Volume 2, Issue 34 - article #22
N. Christlieb
,
T. C. Beers
,
P. S. Barklem
,
M. Bessell
,
V. Hill
,
J. Holmberg
,
A.J. Korn
,
B. Marsteller
,
L. Mashonkina
,
Y.-Z. Qian
,
S. Rossi
,
G.J. Wasserburg
,
F.-J. Zickgraf
,
K.-L. Kratz
,
B. Nordstr{ö}m
,
B. Pfeiffer
,
J. Rhee
,
S.G. Ryan
arXiv - Astrophysics - August 2004
astro-ph/0408389 [
abs
,
ps
,
pdf
,
other
]
Ca ii K interstellar observations towards early-type disc and halo stars - distances to intermediate- and high-velocity clouds
Virtual Journal - Volume 2, Issue 32 - article #28
J. V. Smoker
,
B. B. Lynn
,
W. R. J. Rolleston
,
H. R. M. Kay
,
E. Bajaja
,
W. G. L. Poppel
,
F. P. Keenan
,
P. M. W. Kalberla
,
C. J. Mooney
,
P. L. Dufton
,
R. S. I. Ryans
Monthly Notices of the Royal Astronomical Society - Volume 352 Issue 4 – August 2004
ABSTRACT
,
FULL ARTICLE
TeV Gamma-Ray Survey of the Northern Hemisphere Sky Using the Milagro Observatory
Virtual Journal - Volume 2, Issue 23 - article #35
R. Atkins
,
W. Benbow
,
D. Berley
,
E. Blaufuss
,
J. Bussons
,
D. G. Coyne
,
T. DeYoung
,
B. L. Dingus
,
D. E. Dorfan
,
R. W. Ellsworth
,
L. Fleysher
,
R. Fleysher
,
G. Gisler
,
M. M. Gonzalez
,
J. A. Goodman
,
T. J. Haines
,
E. Hays
,
C. M. Hoffman
,
L. A. Kelley
,
C. P. Lansdell
,
J. T. Linnemann
,
J. E. McEnery
,
R. S. Miller
,
A. I. Mincer
,
M. F. Morales
,
P. Nemethy
,
D. Noyes
,
J. M. Ryan
,
F. W. Samuelson
,
A. Shoup
,
G. Sinnis
,
A. J. Smith
,
G. W. Sullivan
,
D. A. Williams
,
S. Westerhoff
,
M. E. Wilson
,
X. W. Xu
,
and
G. B. Yodh
Astrophysical Journal – Volume 608 Number 1 – June 2004
ABSTRACT
,
FULL TEXT
,
PDF
(274 kB),
PS
Oxygen Overabundance in the Extremely Iron-poor Star CS 29498-043
Virtual Journal - Volume 2, Issue 23 - article #41
Wako Aoki
,
John E. Norris
,
Sean G. Ryan
,
Timothy C. Beers
,
Norbert Christlieb
,
Stelios Tsangarides
,
and
Hiroyasu Ando
Astrophysical Journal – Volume 608 Number 1 – June 2004
ABSTRACT
,
FULL TEXT WITH ENHANCEMENTS
,
PDF
(179 kB),
PS
CaII K interstellar observations towards early disc and halostars - Paper II; distances to IVCs and HVCs
Virtual Journal - Volume 2, Issue 22 - article #4
J.V.Smoker
,
B.B. Lynn
,
W.R.J. Rolleston
,
H.R.M. Kay
,
E. Bajaja
,
W.G.L. Poppel
,
F.P. Keenan
,
P.M.W. Kalberla
,
C.J. Mooney
,
P.L. Dufton
,
R.S.I. Ryans
arXiv.org - Astrophysics – June 2004
astro-ph/0406038 [
abs
,
ps
,
pdf
,
other
]
Type Ia Supernova Discoveries at
z
> 1 from the
Hubble Space Telescope
: Evidence for Past Deceleration and Constraints on Dark Energy Evolution
Virtual Journal - Volume 2, Issue 20 - article #31
Adam G. Riess
,
Louis-Gregory Strolger
,
John Tonry
,
Stefano Casertano
,
Henry C. Ferguson
,
Bahram Mobasher
,
Peter Challis
,
Alexei V. Filippenko
,
Saurabh Jha
,
Weidong Li
,
Ryan Chornock
,
Robert P. Kirshner
,
Bruno Leibundgut
,
Mark Dickinson
,
Mario Livio
,
Mauro Giavalisco
,
Charles C. Steidel
,
Txitxo BenÃtez
,
and
Zlatan Tsvetanov
Astrophysical Journal - Volume 607, Number 2 – May 2004
ABSTRACT
,
FULL TEXT WITH ENHANCEMENTS
,
PDF
(1826 kB),
PS
High-resolution spectroscopy of globular cluster post-Asymptotic Giant Branch stars
Virtual Journal - Volume 2, Issue 19 - article #33
C. J. Mooney
,
W. R. J. Rolleston
,
F. P. Keenan
,
P. L. Dufton
,
J. V. Smoker
,
R. S. I. Ryans
,
L. H. Aller
and
C. Trundle
Astronomy and Astrophysics - Vol. 419 No. 3
Abstract
,
PDF file (184 KB)
,
PS file (210 KB)
Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. I. Observational Data
Virtual Journal - Volume 2, Issue 16 - article #20
Satoshi Honda
,
Wako Aoki
,
Hiroyasu Ando
,
Hideyuki Izumiura
,
Toshitaka Kajino
,
Eiji Kambe
,
Satoshi Kawanomoto
,
Kunio Noguchi
,
Kiichi Okita
,
Kozo Sadakane
,
Bun'ei Sato
,
Masahide Takada-Hidai
,
Yoichi Takeda
,
Etsuji Watanabe
,
Timothy C. Beers
,
John E. Norris
,
and
Sean G. Ryan
The Astrophysical Journal Supplement Series - Volume 152, Number 1
ABSTRACT
,
FULL TEXT
,
PDF
(770 kB),
PS
Oxygen Overabundance in the Extremely Iron-Poor Star CS29498-043
Virtual Journal - Volume 2, Issue 8 - article #8
Wako Aoki
,
John E. Norris
,
Sean G. Ryan
,
Timothy C. Beers
,
Norbert Christlieb
,
Stelios Tsangarides
,
Hiroyasu Ando
arXiv.org – Astrophysics – February 2004
astro-ph/0402585 [
abs
,
ps
,
pdf
,
other
]
Type Ia Supernova Discoveries at z>1 From the Hubble Space Telescope: Evidence for Past Deceleration and Constraints on Dark Energy Evolution
Virtual Journal - Volume 2, Issue 8 - article #15
Adam G. Riess
,
Louis-Gregory Strolger
,
John Tonry
,
Stefano Casertano
,
Henry C. Ferguson
,
Bahram Mobasher
,
Peter Challis
,
Alexei V. Filippenko
,
Saurabh Jha
,
Weidong Li
,
Ryan Chornock
,
Robert P. Kirshner
,
Bruno Leibundgut
,
Mark Dickinson
,
Mario Livio
,
Mauro Giavalisco
,
Charles C. Steidel
,
Narciso Benitez
,
Zlatan Tsvetanov
arXiv.org – Astrophysics – February 2004
astro-ph/0402512 [
abs
,
ps
,
pdf
,
other
]
Spectroscopic Studies of Extremely Metal-Poor Stars with Subaru/HDS:I. Observational Data
Virtual Journal - Volume 2, Issue 6 - article #7
S. Honda
,
W. Aoki
,
H. Ando
,
H. Izumiura
,
T. Kajino
,
E. Kambe
,
S. Kawanomoto
,
K. Noguchi
,
K. Okita
,
K. Sadakane
,
B. Sato
,
M. Takada-Hidai
,
Y. Takeda
,
E. Watanabe
,
T.C. Beers
,
J.E. Norris
,
S.G. Ryan
arXiv.org – Astrophysics – February 2004
astro-ph/0402291 [
abs
,
ps
,
pdf
,
other
]
Are Supershells Powered by Multiple Supernovae? Modeling the Radio Pulsar Population Produced by OB Associations
Virtual Journal - Volume 2, Issue 2 - article #9
Rosalba Perna
(Princeton),
Bryan M. Gaensler
(Harvard)
arXiv.org – Astrophysics – January 2004
astro-ph/0401253 [
abs
,
ps
,
pdf
,
other
]
Identification of Type Ia Supernovae at Redshift 1.3 and Beyond with the Advanced Camera for Surveys on the
Hubble Space Telescope
Virtual Journal - Volume 2, Issue 2 - article #41
Adam G. Riess
,
Louis-Gregory Strolger
,
John Tonry
,
Zlatan Tsvetanov
,
Stefano Casertano
,
Henry C. Ferguson
,
Bahram Mobasher
,
Peter Challis
,
Nino Panagia
,
Alexei V. Filippenko
,
Weidong Li
,
Ryan Chornock
,
Robert P. Kirshner
,
Bruno Leibundgut
,
Mark Dickinson
,
Anton Koekemoer
,
Norman A. Grogin
,
and
Mauro Giavalisco
The Astrophysical Journal Letters - Volume 600, Number 2, Part 2
ABSTRACT
,
FULL TEXT
,
PDF
(111kb),
PS
The Detection of Low Eu Abundances in Extremely Metal-poor Stars and the Origin of
r
-Process Elements
Virtual Journal - Volume 2, Issue 1 - article #31
Yuhri Ishimaru
,
Shinya Wanajo
,
Wako Aoki
,
and
Sean G. Ryan
The Astrophysical Journal Letters - Volume 600, Number 1, Part 2
ABSTRACT
,
FULL TEXT
,
PDF
(216kb),
PS
Ca ii K interstellar observations towards early-type disc and halo stars
Virtual Journal - Volume 1, Issue 18 - article #39
J. V. Smoker
,
W. R. J. Rolleston
,
H. R. M. Kay
,
D. Kilkenny
,
R. Morras
,
M. Arnal
,
F. P. Keenan
,
C. J. Mooney
,
P. L. Dufton
,
R. S. I. Ryans
,
N. C. Hambly
,
D. O'Donoghue
,
H. McGillivray
Monthly Notices of the Royal Astronomical Society - Volume 346 Issue 1
Abstract
,
Full Text Article
23 High Redshift Supernovae from the IfA Deep Survey: Doubling the SN Sample at z>0.7
Virtual Journal - Volume 1, Issue 16 - article #14
Brian J. Barris
,
John Tonry
,
Stephane Blondin
,
Peter Challis
,
Ryan Chornock
,
Alejandro Clocchiatti
,
Alexei Filippenko
,
Peter Garnavich
,
Stephen Holland
,
Saurabh Jha
,
Robert Kirshner
,
Kevin Krisciunas,Bruno
,
Leibundgut
,
Weidong Li
,
Thomas Matheson
,
Gajus Miknaitis
,
Adam Riess
,
Brian Schmidt
,
R. Chris Smith
,
Jesper Sollerman
,
Jason Spyromilio
,
Christopher Stubbs
,
Nicholas Suntzeff
,
H. Aussel
,
K. C. Chambers
,
M. S. Connelley
,
D. Donovan
,
J.P. Henry
,
N. Kaiser
,
M.C. Liu
,
E.L. Martin
,
R.J. Wainscoat
arXiv.org - Astrophysics - Fri, 31 Oct 2003
astro-ph/0310843 [
abs
,
ps
,
pdf
,
other
]
GRB 021004: A Possible Shell Nebula around a Wolf-Rayet Star Gamma-Ray Burst Progenitor
Virtual Journal - Volume 1, Issue 12 - article #49
N. Mirabal
,
J. P. Halpern
,
Ryan Chornock
,
Alexei V. Filippenko
,
D. M. Terndrup
,
E. Armstrong
,
J. Kemp
,
J. R. Thorstensen
,
M. Tavarez
,
and
C. Espaillat
The Astrophysical Journal - Volume 595, Number 2, Part 1
ABSTRACT
,
FULL TEXT
,
PDF
(533kb),
PS
Europium Isotope Ratios in
s
-Process Element enhanced Metal-poor Stars: A New Probe of the
151
Sm Branching
Virtual Journal - Volume 1, Issue 3 - article #14
Wako Aoki
,
Sean G. Ryan
,
Nobuyuki Iwamoto,Timothy
,
C. Beers
,
John E. Norris
,
Hiroyasu Ando,Toshitaka
,
Kajino
,
Grant J. Mathews
,
and
Masayuki Y. Fujimoto
The Astrophysical Journal Letters, Volume 592, Number 2, Part 2
ABSTRACT
,
FULL TEXT
,
PDF
(86kb),
PS
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