Search - Segue Virtual Journal

Search

Criteria:

Year:

2006	2007	2008	2009	2010	2011	2012	2013	2014	2015
2016	2017	2018	2019	2020	2021	2022	2023	2024

Results Per Page

(100 is the maximum results per page allowed.)

Boolean Operator
For Tags

Results 1 - 53 of 53

Abundances of Neutron-capture Elements in 62 Stars in the Globular Cluster Messier 15
- Volume 19, Issue 21 - article #17
- Jonathan Cabrera Garcia, Charli M. Sakari, Ian U. Roederer, Donavon W. Evans, Pedro Silva, Mario Mateo, Ying-Yi Song, Anthony Kremin, John I. Bailey III, Matthew G. Walker
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/ad380b
Offset of M54 from the Sagittarius Dwarf Spheroidal Galaxy
- Volume 19, Issue 17 - article #5
- Zhaozhou An, Matthew G. Walker, Andrew B. Pace
- https://arxiv.org/abs/2404.16184
Abundances of Neutron-Capture Elements in 62 Stars in the Globular Cluster Messier 15
- Volume 19, Issue 10 - article #2
- Jonathan Cabrera Garcia, Charli M. Sakari, Ian U. Roederer, Donavon W. Evans, Pedro Silva, Mario Mateo, Ying-Yi Song, Anthony Kremin, John I. Bailey III, Matthew G. Walker
- https://arxiv.org/abs/2403.00063
Abundance Analysis of Stars at Large Radius in the Sextans Dwarf Spheroidal Galaxy
- Volume 18, Issue 34 - article #6
- Ian U. Roederer, Andrew B. Pace, Vinicius M. Placco, Nelson Caldwell, Sergey E. Koposov, Mario Mateo, Edward W. Olszewski, Matthew G. Walker
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/ace3c1
Abundance Analysis of Stars at Large Radius in the Sextans Dwarf Spheroidal Galaxy. (arXiv:2307.02585v1 [astro-ph.GA])
- Volume 18, Issue 27 - article #1
- Ian U. Roederer, Andrew B. Pace, Vinicius M. Placco, Nelson Caldwell, Sergey E. Koposov, Mario Mateo, Edward W. Olszewski, Matthew G. Walker
- http://arxiv.org/abs/2307.02585
Multiplicity Statistics of Stars in the Sagittarius Dwarf Spheroidal Galaxy: Comparison to the Milky Way. (arXiv:2204.09750v1 [astro-ph.GA])
- Volume 17, Issue 16 - article #6
- Victoria Bonidie, Travis Court, Christine Mazzola Daher, Catherine E. Fielder, Carles Badenes, Jeffrey Newman, Maxwell Moe, Kaitlin M. Kratter, Matthew G. Walker, Steven R. Majewski, Christian R. Hayes, Sten Hasselquist, Keivan Stassun, Marina Kounkel, Don Dixon, Guy S. Stringfellow, Joleen Carlberg, Borja Anguiano, Nathan De Lee, Nicholas Troup
- http://arxiv.org/abs/2204.09750
Stellar kinematics of dwarf galaxies from multi-epoch spectroscopy: application to Triangulum II. (arXiv:2108.10867v1 [astro-ph.GA])
- Volume 16, Issue 35 - article #4
- Rachel Buttry, Andrew B. Pace, Sergey E. Koposov, Matthew G. Walker, Nelson Caldwell, Evan N. Kirby, Nicolas F. Martin, Mario Mateo, Edward W. Olszewski, Else Starkenburg, Carles Badenes, Christine Mazzola Daher
- http://arxiv.org/abs/2108.10867
Spectroscopic Confirmation of the Sixth Globular Cluster in the Fornax Dwarf Spheroidal Galaxy. (arXiv:2105.00064v1 [astro-ph.GA])
- Volume 16, Issue 19 - article #3
- Andrew B. Pace (CMU), Matthew G. Walker, Sergey E. Koposov, Nelson Caldwell, Mario Mateo, Edward W. Olszewski, John I. Bailey III, Mei-Yu Wang
- http://arxiv.org/abs/2105.00064
The Close Binary Fraction as a Function of Stellar Parameters in APOGEE: A Strong Anti-Correlation With $alpha$ Abundances. (arXiv:2007.09059v1 [astro-ph.SR])
- Volume 15, Issue 30 - article #5
- Christine N. Mazzola, Carles Badenes, Maxwell Moe, Sergey Koposov, Marina Kounkel, Kaitlin Kratter, Kevin Covey, Matthew G. Walker, Todd A. Thompson, Brett Andrews, Peter E. Freeman, Borja Anguiano, Joleen K. Carlberg, Nathan M. De Lee, Steven Majewski, David Nidever, Christian Nitschelm, Adrian M. Price-Whelan, Alexandre Roman-Lopes, Keivan G. Stassun, Nicholas W. Troup
- http://arxiv.org/abs/2007.09059
The Most Metal-poor Stars in Omega Centauri (NGC 5139)
- Volume 15, Issue 19 - article #9
- Christian I. Johnson, Andrea K. Dupree, Mario Mateo, John I. Bailey III, Edward W. Olszewski,, Matthew G. Walker
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/159/6/254
The Most Metal-poor Stars in Omega Centauri (NGC 5139). (arXiv:2004.09023v1 [astro-ph.SR])
- Volume 15, Issue 17 - article #11
- Christian I. Johnson, Andrea K. Dupree, Mario Mateo, John I. Bailey III, Edward W. Olszewski, Matthew G. Walker
- http://arxiv.org/abs/2004.09023
Signatures of Tidal Disruption in Ultra-Faint Dwarf Galaxies: A Combined HST, Gaia, and MMT/Hectochelle Study of Leo V. (arXiv:1907.07233v1 [astro-ph.GA])
- Volume 14, Issue 29 - article #8
- Burçin Mutlu-Pakdil, David J. Sand, Matthew G. Walker, Nelson Caldwell, Jeffrey L. Carlin, Michelle L. Collins, Denija Crnojević, Mario Mateo, Edward W. Olszewski, Anil C. Seth, Jay Strader, Beth Willman, Dennis Zaritsky
- http://arxiv.org/abs/1907.07233
The Binary Fraction of Stars in Dwarf Galaxies: The Cases of Draco and Ursa Minor
- Volume 13, Issue 46 - article #7
- Meghin E. Spencer, Mario Mateo, Edward W. Olszewski, Matthew G. Walker, Alan W. McConnachie,, Evan N. Kirby
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/156/6/257
Snake in the Clouds: A new nearby dwarf galaxy in the Magellanic bridge. (arXiv:1804.06430v1 [astro-ph.GA])
- Volume 13, Issue 16 - article #7
- Sergey E. Koposov, Matthew G. Walker, Vasily Belokurov, Andrew R. Casey, Alex Geringer-Sameth, Dougal Mackey, Gary Da Costa, Denis Erkal, Prashin Jethwa, Mario Mateo, Edward W. Olszewski, John I. Bailey III
- http://arxiv.org/abs/1804.06430
Stellar Multiplicity Meets Stellar Evolution and Metallicity: The APOGEE View
- Volume 13, Issue 8 - article #18
- Carles Badenes, Christine Mazzola, Todd A. Thompson, Kevin Covey, Peter E. Freeman, Matthew G. Walker, Maxwell Moe, Nicholas Troup, David Nidever, Carlos Allende Prieto, Brett Andrews, Rodolfo H. BarbÃ¡, Timothy C. Beers, Jo Bovy, Joleen K. Carlberg, Nathan De Lee, Jennifer Johnson, Hannah Lewis, Steven R. Majewski, Marc Pinsonneault, Jennifer Sobeck, Keivan G. Stassun, Guy S. Stringfellow,, Gail Zasowski
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/854/2/147
Exploring the Chemical Composition and Double Horizontal Branch of the Bulge Globular Cluster NGC 6569. (arXiv:1801.10475v1 [astro-ph.SR])
- Volume 13, Issue 5 - article #3
- Christian I. Johnson, R. Michael Rich, Nelson Caldwell, Mario Mateo, John I. Bailey III, Edward W. Olszewski, Matthew G. Walker
- http://arxiv.org/abs/1801.10475
Exploring the Chemical Composition and Double Horizontal Branch of the Bulge Globular Cluster NGC 6569
- Volume 13, Issue 3 - article #8
- Christian I. Johnson, R. Michael Rich, Nelson Caldwell, Mario Mateo, John I. Bailey III, Edward W. Olszewski,, Matthew G. Walker
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/155/2/71
Light and Heavy Element Abundance Variations in the Outer Halo Globular Cluster NGC 6229
- Volume 12, Issue 38 - article #11
- Christian I. Johnson, Nelson Caldwell, R. Michael Rich,, Matthew G. Walker
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/154/4/155
Light and Heavy Element Abundance Variations in the Outer Halo Globular Cluster NGC 6229. (arXiv:1709.00048v1 [astro-ph.SR])
- Volume 12, Issue 36 - article #3
- Christian I. Johnson, Nelson Caldwell, R. Michael Rich, Matthew G. Walker
- http://arxiv.org/abs/1709.00048
Chemical Complexity in the Eu-enhanced Monometallic Globular Cluster NGC 5986. (arXiv:1705.10840v1 [astro-ph.SR])
- Volume 12, Issue 22 - article #1
- Christian I. Johnson, Nelson Caldwell, R. Michael Rich, Mario Mateo, John I. Bailey III, Edward W. Olszewski, Matthew G. Walker
- http://arxiv.org/abs/1705.10840
The Binary Fraction of Stars in Dwarf Galaxies: The Case of Leo II
- Volume 12, Issue 21 - article #10
- Meghin E. Spencer, Mario Mateo, Matthew G. Walker, Edward W. Olszewski, Alan W. McConnachie, Evan N. Kirby,, Andreas Koch
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/153/6/254
Crater 2: An Extremely Cold Dark Matter Halo
- Volume 12, Issue 15 - article #6
- Nelson Caldwell, Matthew G. Walker, Mario Mateo, Edward W. Olszewski, Sergey Koposov, Vasily Belokurov, Gabriel Torrealba, Alex Geringer-Sameth,, Christian I. Johnson
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/839/1/20
A Chemical Composition Survey of the Iron-Complex Globular Cluster NGC 6273 (M 19). (arXiv:1611.05830v1 [astro-ph.SR])
- Volume 11, Issue 47 - article #1
- Christian I. Johnson, Nelson Caldwell, R. Michael Rich, Mario Mateo, John I. Bailey, William I. Clarkson, Edward W. Olszewski, Matthew G. Walker
- http://arxiv.org/abs/1611.05830
Evidence That Hydra I is a Tidally Disrupting Milky Way Dwarf Galaxy
- Volume 11, Issue 9 - article #10
- Jonathan R. Hargis, Brian Kimmig, Beth Willman, Nelson Caldwell, Matthew G. Walker, Jay Strader, David J. Sand, Carl J. Grillmair, and Joo Heon Yoon
- The Astrophysical Journal - Volume: 818, Issue: 1
- View article PDF (18.66 MB)
Detailed Chemical Abundances in the r-Process-Rich Ultra-Faint Dwarf Galaxy Reticulum 2
- Volume 11, Issue 4 - article #2
- Ian U. Roederer (U. Michigan, JINA-CEE), Mario Mateo (U. Michigan), John I. Bailey III (U. Michigan), Yingyi Song (U. Michigan), Eric F. Bell (U. Michigan), Jeffrey D. Crane (Carnegie Observatories), Sarah Loebman (U. Michigan), David L. Nidever (LSST, Steward Observatory), Edward W. Olszewski (Steward Observatory), Stephen A. Shectman (Carnegie Observatories), Ian B. Thompson (Carnegie Observatories), Monica Valluri (U. Michigan), Matthew G. Walker (Carnegie Mellon U.)
- arXiv.org - Astrophysics - Volume: 2016, Issue: 22 Jan
- arXiv:1601.04070 [pdf, other]
A Hubble Space Telescope Study of the Enigmatic Milky Way Halo Globular Cluster Crater
- Volume 10, Issue 40 - article #1
- Daniel R. Weisz, Sergey E. Koposov, Andrew E. Dolphin, Vasily Belokurov, Mark Gieles, Mario L. Mateo, Edward W. Olszewski, Alison Sills, Matthew G. Walker
- arXiv.org - Astrophysics - Volume: 2015, Issue: 30 Oct
- arXiv:1510.08533 [pdf, other]
Constraining Self-Interacting Dark Matter with the Milky Way's dwarf spheroidals
- Volume 7, Issue 48 - article #2
- Jesus Zavala (1,2), Mark Vogelsberger (3), Matthew G. Walker (3) ((1) UW, (2) PI, (3) Harvard/CfA)
- arXiv.org - Astrophysics - Volume: 2012, Issue: 30 Nov
- arXiv:1211.6426 [pdf, other]
A statistical method for measuring the Galactic potential and testing gravity with cold tidal streams
- Volume 7, Issue 37 - article #2
- Jorge Peñarrubia, Sergey E. Koposov, Matthew G. Walker
- arXiv.org - Astrophysics - Volume: 2012, Issue: 14 Sep
- arXiv:1209.2126 [pdf, other]
Dark Matter in the Milky Way's Dwarf Spheroidal Satellites
- Volume 7, Issue 18 - article #2
- Matthew G. Walker (Harvard/CfA)
- arXiv.org - Astrophysics - Volume: 2012, Issue: 4 May
- arXiv:1205.0311 [pdf, other]
Dwarf spheroidal galaxy kinematics and spiral galaxy scaling laws
- Volume 7, Issue 7 - article #24
- Paolo Salucci, Mark I. Wilkinson, Matthew G. Walker, Gerard F. Gilmore, Eva K. Grebel, Andreas Koch, Christiane Frigerio Martins and Rosemary F. G. Wyse
- Monthly Notices of the Royal Astronomical Society - Volume: 420, Issue: 3
- Abstract Full Article (HTML)PDF(242K)References Request Permissions
Binary stars as probes of dark substructures in dwarf galaxies
- Volume 5, Issue 23 - article #5
- Jorge Penarrubia, Sergey E. Koposov, Matthew G. Walker, Gerry Gilmore, N. Wyn Evans, Craig D. Mackay
- arXiv.org - Astrophysics - Volume: 2010, Issue: 4 Jun
- arXiv:1005.5388 [pdf, other]
Binary stars as probes of dark substructures in dwarf galaxies
- Volume 5, Issue 22 - article #8
- Jorge Penarrubia, Sergey E. Koposov, Matthew G. Walker, Gerry Gilmore, N. Wyn Evans, Craig D. Mackay
- arXiv.org - Astrophysics - Volume: 2010, Issue: 28 May
- arXiv:1005.5388 [pdf, other]
Comparing the Dark Matter Halos of Spiral, Low Surface Brightness and Dwarf Spheroidal Galaxies
- Volume 5, Issue 18 - article #6
- Matthew G. Walker, Stacy S. McGaugh, Mario Mateo, Edward Olszewski, Rachel Kuzio de Naray
- arXiv.org - Astrophysics - Volume: 2010, Issue: 30 Apr
- arXiv:1004.5228 [pdf, ps, other]
Tidal disruption of globular clusters in dwarf galaxies with triaxial dark matter haloes
- Volume 4, Issue 42 - article #36
- Jorge Peñarrubia, Matthew G. Walker, Gerard Gilmore
- Monthly Notices of the Royal Astronomical Society - Volume: 399, Issue: 3
- Abstract | References | Full Text: HTML, PDF (Size: 6545K)
  Save Article
A Universal Mass Profile for Dwarf Spheroidal Galaxies?
- Volume 4, Issue 41 - article #31
- Matthew G. Walker, Mario Mateo, Edward W. Olszewski, Jorge Peñarrubia, N. Wyn Evans, and Gerard Gilmore
- The Astrophysical Journal - Volume: 704, Issue: 2
- Abstract | References
Tidal disruption of globular clusters in dwarf galaxies with triaxial dark matter haloes
- Volume 4, Issue 19 - article #8
- Jorge Penarrubia, Matthew G. Walker, Gerard Gilmore
- arXiv.org - Astrophysics - Volume: 2009, Issue: 8 May
- arXiv:0905.0924 [pdf, other]
Leo V: Spectroscopy of a Distant and Disturbed Satellite
- Volume 4, Issue 8 - article #13
- Matthew G. Walker, Vasily Belokurov, N. Wyn Evans, Michael J. Irwin, Mario Mateo, Edward W. Olszewski, Gerard Gilmore
- arXiv.org - Astrophysics - Volume: 2009, Issue: 20 Feb
- arXiv:0902.3003 [ps, pdf, other]
Clean Kinematic Samples in Dwarf Spheroidals: An Algorithm for Evaluating Membership and Estimating Distribution Parameters When Contamination is Present
- Volume 4, Issue 5 - article #17
- <em >Matthew G. Walker, Mario Mateo, Edward W. Olszewski, Bodhisattva Sen, and Michael Woodroofe</em&gt,
- Astronomical Journal - Volume: 137, Issue: 2
- Abstract | References
Stellar Velocities in the Carina, Fornax, Sculptor, and Sextans dSph Galaxies: Data From the Magellan/MMFS Survey
- Volume 4, Issue 5 - article #22
- <em >Matthew G. Walker, Mario Mateo, and Edward W. Olszewski</em&gt,
- Astronomical Journal - Volume: 137, Issue: 2
- Abstract | References
Systemic Proper Motions of Milky Way Satellites from Stellar Redshifts: The Carina, Fornax, Sculptor, and Sextans Dwarf Spheroidals
- Volume 3, Issue 47 - article #41
- Matthew G. Walker, Mario Mateo, and Edward W. Olszewski
- The Astrophysical Journal Letters - Volume: 688, Issue: 2
- Abstract-Full Text-PDF Version (92 kB)
Clean Kinematic Samples in Dwarf Spheroidals: An Algorithm for Evaluating Membership and Estimating Distribution Parameters When Contamination is Present
- Volume 3, Issue 46 - article #3
- Matthew G. Walker, Mario Mateo, Edward W. Olszewski, Bodhisattva Sen, Michael Woodroofe
- arXiv.org - Astrophysics - Volume: 2008, Issue: 13 Nov
- arXiv:0811.1990 [ps, pdf, other]
Stellar Velocities in the Carina, Fornax, Sculptor and Sextans dSph Galaxies: Data from the Magellan/MMFS Survey
- Volume 3, Issue 45 - article #9
- Matthew G. Walker, Mario Mateo, Edward Olszewski
- arXiv.org - Astrophysics - Volume: 2008, Issue: 6 Nov
- arXiv:0811.0118 [ps, pdf, other]
Systemic Proper Motions of Milky Way Satellites from Stellar Redshifts: the Carina, Fornax, Sculptor and Sextans Dwarf Spheroidals
- Volume 3, Issue 41 - article #12
- Matthew G. Walker, Mario Mateo, Edward W. Olszewski
- arXiv.org - Astrophysics - Volume: 2008, Issue: 9 Oct
- arXiv:0810.1511 [ps, pdf, other]
A common mass scale for satellite galaxies of the Milky Way
- Volume 3, Issue 35 - article #1
- Louis E. Strigari, James S. Bullock, Manoj Kaplinghat, Joshua D. Simon, Marla Geha, Beth Willman, Matthew G. Walker
- arXiv.org - Astrophysics - Volume: 2008, Issue: 28 Aug
- arXiv:0808.3772 [ps, pdf, other]
A common mass scale for satellite galaxies of the Milky Way
- Volume 3, Issue 35 - article #13
- Louis E. Strigari, James S. Bullock, Manoj Kaplinghat, Joshua D. Simon, Marla Geha, Beth Willman & Matthew G. Walker
- Nature - Volume: 454, Issue: 7208
- First paragraph | Full Text | PDF (146K) | Supplementary information
The Velocity Dispersion Profile of the Remote Dwarf Spheroidal Galaxy Leo I: A Tidal Hit and Run?
- Volume 3, Issue 9 - article #16
- Mario Mateo, Edward W. Olszewski, and Matthew G. Walker
- The Astrophysical Journal - Volume: 675, Issue: 1
- Abstract-Full Text-PDF Version (3044 kB)
The Velocity Dispersion Profile of the Remote Dwarf Spheroidal Galaxy Leo I: A Tidal Hit and Run?
- Volume 2, Issue 33 - article #8
- Mario Mateo, Edward W. Olszewski, Matthew G. Walker
- ArXiv - Astrophysics
- arXiv:0708.1327 [ps, pdf, other]
Velocity Dispersion Profiles of Seven Dwarf Spheroidal Galaxies
- Volume 2, Issue 31 - article #19
- Matthew G. Walker, Mario Mateo, Edward W. Olszewski, Oleg Y. Gnedin, Xiao Wang, Bodhisattva Sen, Michael Woodroofe
- ArXiv - Astrophysics
- arXiv:0708.0010 [ps, pdf, other]
The Michigan/MIKE Fiber System Survey of Stellar Radial Velocities in Dwarf Spheroidal Galaxies: Acquisition and Reduction of Data
- Volume 2, Issue 11 - article #17
- Matthew G. Walker, Mario Mateo, Edward W. Olszewski, Rebecca Bernstein, Bodhisattva Sen, Michael Woodroofe
- ArXiv - Astrophysics
- astro-ph/0703284 [abs, ps, pdf, other]
On Kinematic Substructure in the Sextans Dwarf Spheroidal Galaxy
- Volume 1, Issue 13 - article #2
- Matthew G. Walker, Mario Mateo, Edward W. Olszewski, Jayanta Kumar Pal, Bodhisattva Sen, and Michael Woodroofe
- The Astrophysical Journal Letters - Volume642, Issue 1
- ABSTRACT, FULL TEXT, PDF (852 kB), PS
INTERNAL KINEMATICS OF THE FORNAX DWARF SPHEROIDAL GALAXY
- Volume 1, Issue 11 - article #26
- Matthew G. Walker, Mario Mateo, Edward W. Olszewski, Rebecca Bernstein, Xiao Wang, and Michael Woodroofe
- Astronomical Journal - Volume 131, Issue 4
- Abstract Full Text with Enhancements PDF (1462 kB) Page 2114
On Kinematic Substructure in the Sextans Dwarf Spheroidal Galaxy
- Volume 1, Issue 10 - article #11
- Matthew G. Walker, Mario Mateo, Edward W. Olszewski, Jayanta Kumar Pal, Bodhisattva Sen, Michael Woodroofe
- ArXiv - Astrophysics
- astro-ph/0603694 [abs, ps, pdf, other]
THE NATURE OF THE DENSITY CLUMP IN THE FORNAX DWARF SPHEROIDAL GALAXY
- Volume 1, Issue 1 - article #26
- Edward W. Olszewski, Mario Mateo, Jason Harris, Matthew G. Walker, Matthew G. Coleman, and G. S. Da Costa
- Astronomical Journal - Volume 131, Issue 2
- Abstract Full Text with Enhancements PDF (2935 kB) Page 912

Results 1 - 53 of 53

RSS Feed of This Search