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Results 1 - 38 of 38

Non-local thermodynamic equilibrium (NLTE) abundances of europium (Eu) for a sample of metal-poor stars in the galactic halo and metal-poor disk with 1D and 〈3D〉 models
- Virtual Journal - Volume 23, Issue 4 - article #12
- Yanjun Guo, Nicholas Storm, Maria Bergemann, Jianhui Lian, Sofya Alexeeva, Yangyang Li, Rana Ezzeddine, Gerber Jeffrey, XueFei Chen
- Astronomy & Astrophysics
- https://www.aanda.org/10.1051/0004-6361/202451536
Spectacular Nucleosynthesis from Early Massive Stars
- Virtual Journal - Volume 22, Issue 6 - article #42
- Alexander P. Ji, Sanjana Curtis, Nicholas Storm, Vedant Chandra, Kevin C. Schlaufman, Keivan G. Stassun, Alexander Heger, Marco Pignatari, Adrian M. Price-Whelan, Maria Bergemann
- The Astrophysical Journal Letters
- https://doi.org/10.3847/2041-8213/ad19c4
Spectacular nucleosynthesis from early massive stars. (arXiv:2401.02484v1 [astro-ph.SR])
- Virtual Journal - Volume 22, Issue 2 - article #9
- Alexander P. Ji, Sanjana Curtis, Nicholas Storm, Vedant Chandra, Kevin C. Schlaufman, Keivan G. Stassun, Alexander Heger, Marco Pignatari, Adrian M. Price-Whelan, Maria Bergemann, Guy S. Stringfellow, Carla Frohlich, Henrique Reggiani, Erika M. Holmbeck, Jamie Tayar, Shivani P. Shah, Emily J. Griffith, Chervin F. P. Laporte, Andrew R. Casey, Keith Hawkins, Danny Horta, William Cerny, Pierre Thibodeaux, Sam A. Usman, Joao A. S. Amarante, Rachael L. Beaton, Phillip A. Cargile, Cristina Chiappini, Charlie Conroy, Jennifer A. Johnson, Juna A. Kollmeier, Haining Li, Sarah Loebman, Georges Meynet, Dmitry Bizyaev, Joel R. Brownstein, Pramod Gupta, Sean Morrison, Kaike Pan, Solange V. Ramirez, Hans-Walter Rix, Jose Sanchez-Gallego
- http://arxiv.org/abs/2401.02484
Metal Mixing in the R-Process Enhanced Ultra-Faint Dwarf Galaxy Reticulum II. (arXiv:2207.03499v2 [astro-ph.GA] UPDATED)
- Virtual Journal - Volume 21, Issue 8 - article #4
- Alexander P. Ji, Joshua D. Simon, Ian U. Roederer, Ekaterina Magg, Anna Frebel, Christian I. Johnson, Ralf S. Klessen, Mattis Magg, Gabriele Cescutti, Mario Mateo, Maria Bergemann, John I. Bailey III
- http://arxiv.org/abs/2207.03499
Mono-enriched stars and Galactic chemical evolution -- Possible biases in observations and theory. (arXiv:2009.11876v1 [astro-ph.SR])
- Virtual Journal - Volume 18, Issue 40 - article #6
- Camilla Juul Hansen, Andreas Koch, Lyudmila Mashonkina, Mattis Magg, Maria Bergemann, Tatyana Sitnova, Andrew J. Gallagher, Ilya Ilyin, Elisabetta Caffau, Huawei W. Zhang, Klauss G. Strassmeier, Ralf S. Klessen
- http://arxiv.org/abs/2009.11876
Evidence for Sub-Chandrasekhar Type Ia Supernovae from Stellar Abundances in Dwarf Galaxies
- Virtual Journal - Volume 17, Issue 33 - article #11
- Evan N. Kirby, Justin L. Xie, Rachel Guo, Mithi A. C. de los Reyes, Maria Bergemann, Mikhail Kovalev, Ken J. Shen, Anthony L. Piro,, Andrew McWilliam
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/881/1/45
Non-LTE chemical abundances in Galactic open and globular clusters⋆⋆⋆
- Virtual Journal - Volume 17, Issue 32 - article #12
- Mikhail Kovalev, Maria Bergemann, Yuan-Sen Ting, Hans-Walter Rix
- Astronomy & Astrophysics
- http://feedproxy.google.com/~r/edp_aa/~3/bpQjFWNHe6g/201935861
NLTE Chemical abundances in Galactic open and globular clusters. (arXiv:1907.02876v1 [astro-ph.SR])
- Virtual Journal - Volume 17, Issue 28 - article #5
- Mikhail Kovalev, Maria Bergemann, Yuan-Sen Ting, Hans-Walter Rix
- http://arxiv.org/abs/1907.02876
Non-local Thermodynamic Equilibrium Stellar Spectroscopy with 1D and ##IMG## [http://ej.iop.org/images/0004-637X/847/1/15/toc_apjaa88cbieqn1.gif] {$langle {rm{3}}{rm{D}}rangle $} Models. I. Methods and Application to Magnesium Abundances in Standard Stars
- Virtual Journal - Volume 15, Issue 38 - article #27
- Maria Bergemann, Remo Collet, Anish M. Amarsi, Mikhail Kovalev, Greg Ruchti,, Zazralt Magic
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/847/1/15
Non-local Thermodynamic Equilibrium Stellar Spectroscopy with 1D and 〈3D〉 Models. II. Chemical Properties of the Galactic Metal-poor Disk and the Halo
- Virtual Journal - Volume 15, Issue 38 - article #28
- Maria Bergemann, Remo Collet, Ralph SchÃ¶nrich, Rene Andrae, Mikhail Kovalev, Greg Ruchti, Camilla Juul Hansen,, Zazralt Magic
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/847/1/16
Non-local thermodynamic equilibrium stellar spectroscopy with 1D and 3D models - I. Methods and application to magnesium abundances in standard stars. (arXiv:1612.07355v1 [astro-ph.SR])
- Virtual Journal - Volume 14, Issue 52 - article #13
- Maria Bergemann (MPIA), Remo Collet (Aarhus University, ANU), Anish M. Amarsi (MPIA, ANU), Mikhail Kovalev (MPIA), Gregory Ruchti (Lund Observatory), Zazralt Magic (Niels Bohr Institute)
- http://arxiv.org/abs/1612.07355
Non-local thermodynamic equilibrium stellar spectroscopy with 1D and 3D models - II. Chemical properties of the Galactic metal-poor disk and the halo. (arXiv:1612.07363v1 [astro-ph.SR])
- Virtual Journal - Volume 14, Issue 52 - article #14
- Maria Bergemann (MPIA), Remo Collet (Aarhus University, ANU), Ralph Schoenrich (Oxford), Rene Andrae (MPIA), Mikhail Kovalev (MPIA), Gregory Ruchti (Lund Observatory), Camilla J. Hansen (Dark Cosmology Centre, TU Darmstadt), Zazralt Magic (Niels Bohr Institute)
- http://arxiv.org/abs/1612.07363
Red Supergiants as Cosmic Abundance Probes: The Sculptor Galaxy NGC 300
- Virtual Journal - Volume 13, Issue 22 - article #32
- J. Zachary Gazak, Rolf Kudritzki, Chris Evans, Lee Patrick, Ben Davies, Maria Bergemann, Bertrand Plez, Fabio Bresolin, Ralf Bender, Michael Wegner, Alceste Z. Bonanos, and Stephen J. Williams
- The Astrophysical Journal - Volume: 805, Issue: 2
- View article PDF (1.06 MB)
Red Supergiants as Cosmic Abundance Probes: The Magellanic Clouds
- Virtual Journal - Volume 13, Issue 15 - article #10
- Ben Davies (Liverpool JMU), Rolf-Peter Kudritzki (UHawaii), Zach Gazak (UHawaii), Bertrand Plez (UMontpellier), Maria Bergemann (MPIA), Chris Evans (UKATC), Lee Patrick (UEdinburgh)
- arXiv.org - Astrophysics - Volume: 2015, Issue: 17 Apr
- arXiv:1504.03694 [pdf, ps, other]
The elemental composition of the Sun - II. The iron group elements Sc to Ni
- Virtual Journal - Volume 13, Issue 2 - article #30
- Pat Scott, Martin Asplund, Nicolas Grevesse, Maria Bergemann and A. Jacques Sauval
- Astronomy and Astrophysics - Volume: 573, Issue: January 2015
- http://dx.doi.org/10.1051/0004-6361/201424110
  Abstract Full HTML PDF (3.336 MB) ePUB (3.015 MB) References Online Material NASA ADS Abstract Service
Sodium and Oxygen Abundances in the Open Cluster NGC 6791 from APOGEE H-Band Spectroscopy
- Virtual Journal - Volume 12, Issue 24 - article #9
- Katia Cunha, Verne V. Smith, Jennifer A. Johnson, Maria Bergemann, Szabolcs Meszaros, Matthew D. Shetrone, Diogo Souto, Carlos Allende Prieto, Ricardo P. Schiavon, Peter Frinchaboy, Gail Zasowski, Dmitry Bizyaev, Jon Holtzman, Ana E. Garcia Perez, Steven R. Majewski, David Nidever, Timothy Beers, Ricardo Carrera, Doug Geisler, James Gunn, Fred Hearty, Inese Ivans, Sarah Martell, Marc Pinsonneault, Donald P. Schneider, Jennifer Sobeck, Dennis Stello, Keivan G. Stassun, Michael Skrutskie, John C. Wilson
- arXiv.org - Astrophysics - Volume: 2014, Issue: 14 Nov
- arXiv:1411.2034 [pdf, ps, other]
Spectroscopic Study of the Open Cluster NGC 6811
- Virtual Journal - Volume 12, Issue 22 - article #21
- Joanna Molenda-Zakowicz, Karsten Brogaard, Ewa Niemczura, Maria Bergemann, Antonio Frasca, Torben Arentoft, Frank Grundahl
- arXiv.org - Astrophysics - Volume: 2014, Issue: 19 Sep
- arXiv:1409.5132 [pdf, ps, other]
Fundamental stellar parameters and metallicities from Bayesian spectroscopy: application to low- and high-resolution spectra
- Virtual Journal - Volume 12, Issue 20 - article #257
- Ralph SchÃ¶nrich and Maria Bergemann
- Monthly Notices of the Royal Astronomical Society - Volume: 443, Issue: 1
- Abstract Full Text (HTML) Full Text (PDF)
The elemental composition of the Sun II. The iron group elements Sc to Ni
- Virtual Journal - Volume 12, Issue 19 - article #14
- Pat Scott, Martin Asplund, Nicolas Grevesse, Maria Bergemann, A. Jacques Sauval
- arXiv.org - Astrophysics - Volume: 2014, Issue: 9 May
- arXiv:1405.0287 [pdf, other]
Analysis of stellar spectra with 3D and NLTE models
- Virtual Journal - Volume 12, Issue 11 - article #4
- Maria Bergemann
- arXiv.org - Astrophysics - Volume: 2014, Issue: 14 Mar
- arXiv:1403.3089 [pdf, other]
Non-LTE radiative transfer in cool stars. Theory and applications to the abundance analysis for 24 chemical elements
- Virtual Journal - Volume 12, Issue 11 - article #12
- Maria Bergemann, Thomas Nordlander
- arXiv.org - Astrophysics - Volume: 2014, Issue: 14 Mar
- arXiv:1403.3088 [pdf, other]
Solar abundance problem
- Virtual Journal - Volume 12, Issue 11 - article #16
- Maria Bergemann, Aldo Serenelli
- arXiv.org - Astrophysics - Volume: 2014, Issue: 14 Mar
- arXiv:1403.3097 [pdf, other]
Spectroscopic analysis of cool giants and supergiants
- Virtual Journal - Volume 12, Issue 11 - article #17
- Maria Bergemann, Rolf-Peter Kudritzki, Ben Davies
- arXiv.org - Astrophysics - Volume: 2014, Issue: 14 Mar
- arXiv:1403.3087 [pdf, other]
Red Supergiant Stars as Cosmic Abundance Probes. II. NLTE Effects in J-band Silicon Lines
- Virtual Journal - Volume 11, Issue 7 - article #45
- Maria Bergemann, Rolf-Peter Kudritzki, Matthias WÃ¼rl, Bertrand Plez, Ben Davies, and Zach Gazak
- The Astrophysical Journal - Volume: 764, Issue: 2
- Abstract References Full text PDF (988 KB) Enhanced article HTML
Bayesian analysis of ages, masses, and distances to cool stars with non-LTE spectroscopic parameters
- Virtual Journal - Volume 10, Issue 51 - article #1
- Aldo Serenelli (1), Maria Bergemann (2), Gregory Ruchti (3), Luca Casagrande (4) ((1) Institute of Space Sciences (CSIC-IEEC), (2) Max Planck for Astrophysics, (3) Lund Observatory, (4) Research School of Astronomy, Mount Stromlo)
- arXiv.org - Astrophysics - Volume: 2012, Issue: 21 Dec
- arXiv:1212.4497 [pdf, ps, other]
Strontium: To LTE or non-LTE that is the question
- Virtual Journal - Volume 10, Issue 51 - article #15
- Camilla J. Hansen, Maria Bergemann, Gabriele Cescutti, Patrick Francois, Almudena Arcones, Amanda I. Karakas, Karin Lind, Cristina Chiappini
- arXiv.org - Astrophysics - Volume: 2012, Issue: 21 Dec
- arXiv:1212.4147 [pdf, ps, other]
Non-LTE line formation of Fe in late-type stars – I. Standard stars with 1D and 〈3D〉 model atmospheres
- Virtual Journal - Volume 10, Issue 44 - article #28
- Maria Bergemann, K. Lind, R. Collet, Z. Magic and M. Asplund
- Monthly Notices of the Royal Astronomical Society - Volume: 427, Issue: 1
- Abstract Full Article (HTML)PDF(3205K)References Request Permissions
NLTE line formation of Fe for late-type stars. I. Standard stars with 1D and <3D> model atmospheres
- Virtual Journal - Volume 10, Issue 28 - article #11
- Maria Bergemann, Karin Lind, Remo Collet, Zazralt Magic, Martin Asplund
- arXiv.org - Astrophysics - Volume: 2012, Issue: 13 Jul
- arXiv:1207.2455 [pdf, ps, other]
NLTE line formation of Fe in late-type stars II: 1D spectroscopic stellar parameters
- Virtual Journal - Volume 10, Issue 28 - article #12
- Karin Lind, Maria Bergemann, Martin Asplund
- arXiv.org - Astrophysics - Volume: 2012, Issue: 13 Jul
- arXiv:1207.2454 [pdf, ps, other]
Red Supergiant Stars as Cosmic Abundance Probes: NLTE Effects in J-band Iron and Titanium Lines
- Virtual Journal - Volume 10, Issue 20 - article #35
- Maria Bergemann, Rolf-Peter Kudritzki, Bertrand Plez, Ben Davies, Karin Lind, and Zach Gazak
- The Astrophysical Journal - Volume: 751, Issue: 2
- Abstract References Full text PDF (1.47 MB) HTML with Enhancements
Red Supergiant Stars as Cosmic Abundance Probes: NLTE Effects in J-band Iron and Titanium Lines
- Virtual Journal - Volume 10, Issue 14 - article #9
- Maria Bergemann, Rolf-Peter Kudritzki, Bertrand Plez, Ben Davies, Karin Lind, Zach Gazak
- arXiv.org - Astrophysics - Volume: 2012, Issue: 6 Apr
- arXiv:1204.0511 [pdf, ps, other]
How to Make an Atomic Blog in Your Own Kitchen. Summary of the Workshop: Uncertainties in Atomic Data and How They Propagate in Chemical Abundances
- Virtual Journal - Volume 9, Issue 41 - article #6
- Valentina Luridiana, Jorge García-Rojas, Kanti Aggarwal, Manuel Bautista, Maria Bergemann, Franck Delahaye, Giulio del Zanna, Gary Ferland, Karin Lind, Arturo Manchado, Claudio Mendoza, Adal Mesa Delgado, Manuel Núñez Díaz, Richard A. Shaw, Roger Wesson
- arXiv.org - Astrophysics - Volume: 2011, Issue: 14 Oct
- arXiv:1110.1873 [pdf, ps, other]
Role of input atomic data in spectroscopic analyses of the Sun and metal-poor stars
- Virtual Journal - Volume 9, Issue 15 - article #4
- Maria Bergemann
- arXiv.org - Astrophysics - Volume: 2011, Issue: 15 Apr
- arXiv:1104.1640 [pdf, ps, other]
NLTE abundances of Cr in the Sun and metal-poor stars
- Virtual Journal - Volume 8, Issue 40 - article #9
- Maria Bergemann
- arXiv.org - Astrophysics - Volume: 2010, Issue: 1 Oct
- arXiv:1009.5693 [pdf, ps, other]
Chromium: NLTE abundances in metal-poor stars and nucleosynthesis in the Galaxy
- Virtual Journal - Volume 8, Issue 23 - article #3
- Maria Bergemann, Gabriele Cescutti
- arXiv.org - Astrophysics - Volume: 2010, Issue: 4 Jun
- arXiv:1006.0243 [pdf, ps, other]
Manganese Abundances in the Globular Cluster Omega Centauri
- Virtual Journal - Volume 8, Issue 20 - article #10
- Katia Cunha, Verne V. Smith, Maria Bergemann, Nicholas B. Suntzeff, David L. Lambert
- arXiv.org - Astrophysics - Volume: 2010, Issue: 14 May
- arXiv:1005.2363 [pdf, ps, other]
Fe-peak element abundances in disk and halo stars
- Virtual Journal - Volume 7, Issue 43 - article #9
- Maria Bergemann, Thomas Gehren
- arXiv.org - Astrophysics - Volume: 2009, Issue: 23 Oct
- arXiv:0910.3689 [ps, pdf, other]
NLTE abundances of Mn in a sample of metal-poor stars
- Virtual Journal - Volume 6, Issue 45 - article #5
- Maria Bergemann (1), Thomas Gehren (1) ((1) Institute for Astronomy and Astrophysics, Ludwig-Maximilian University, Munich, Germany)
- arXiv.org - Astrophysics - Volume: 2008, Issue: 6 Nov
- arXiv:0811.0681 [ps, pdf, other]

Results 1 - 38 of 38

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