Publications
2013
June
Sorcia, M., Benítez, E., ..., Heidt, J., et al.
"Long-term Optical Polarization Variability of the TeV Blazar 1ES 1959+650"
ApJS 206, 11 (2013)
May
Monelli, M., Milone, A.P., Sbordone, L.
"The SUMO project I. A survey of multiple populations in globular clusters"
MNRAS 431, 2126 (2013)
D'Ammando, F., Antolini, E., ..., Hauser, M., ..., Wagner, S.J., et al.
"Long-term monitoring of PKS 0537-441 with Fermi-LAT and multiwavelength observations"
MNRAS 431, 2481 (2013)
April
Spite, M., Caffau, E., Ludwig, H.-G., ..., Christlieb, N.
"Carbon-enhanced metal-poor stars: the most pristine objects?"
A&A 552, A107 (2013)
Abramowski, A., Acero, F., ..., Behera, B., ..., Cologna, G., ..., Grondin, M.-H., ..., Kaufmann, S., ..., Mohamed, M., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"Discovery of TeV γ-ray emission from PKS 0447-439 and derivation of an upper limit on its redshift"
A&A 552, A118 (2013)
Tremblay, P.-E., Ludwig, H.-G., et al.
"Pure-hydrogen 3D model atmospheres of cool white dwarfs"
A&A 552, A13 (2013)
March
Bernlöhr, K, Barnacka, A., ..., Lenain, J.-P., et al.
"Monte Carlo design studies for the Cherenkov Telescope Array"
APh 43, 171 (2013)
Sol, H., Zech, A., ..., Lenain, J.-P., et al.
"Active Galactic Nuclei under the scrutiny of CTA"
APh 43, 215 (2013)
Acharya, B.S., Actis, M., ..., Wagner, S.J., et al.
"Introducing the CTA concept"
APh 43, 3 (2013)
Inoue, S., Granot, J., ..., Wagner, S.J., et al.
"Gamma-ray burst science in the era of the Cherenkov Telescope Array"
APh 43, 252 (2013)
Caffau, E., Koch, A., Sbordone, L., ..., Hansen, C.J., ..., Christlieb, N., Ludwig, H.-G., et al.
"Velocity and abundance precisions for future high-resolution spectroscopic surveys: A study for 4MOST"
AN 334, 197 (2013)
Hansen, C. J., Bergemann, M., et al.
"LTE or non-LTE, that is the question. The NLTE chemical evolution of strontium in extremely metal-poor stars"
A&A 551, A57 (2013)
Abramowski, A., Acero, F., ..., Cologna, G., ..., Grondin, M.-H., ..., Kaufmann, S., ..., Mohamed, M., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"H.E.S.S. observations of the binary system PSR B1259-63/LS 2883 around the 2010/2011 periastron passage"
A&A 551, A94 (2013)
Ayres, T.R., Lyons, J. R., Ludwig, H.-G., Caffau, E., et al.
"Is the Sun Lighter than the Earth? Isotopic CO in the Photosphere, Viewed through the Lens of Three-dimensional Spectrum Synthesis"
ApJ 765, 46 (2013)
Li, H.N., Ludwig, H.-G., Caffau, E., Christlieb, N., et al.
"Fluorine Abundances of Galactic Low-metallicity Giants"
ApJ 765, 51 (2013)
Johnson, C.I., Rich, R.M., ..., Koch, A., et al.
"Metallicity Distribution Functions, Radial Velocities, and Alpha Element Abundances in Three Off-axis Bulge Fields"
ApJ 765, 157 (2013)
Abramowski, A., Acero, F, ..., Cologna, G., ..., Grondin, M.-H., ..., Kaufmann, S., ..., Mohamed, M., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"Search for very-high-energy γ-ray emission from Galactic globular clusters with H.E.S.S."
A&A 551, A26 (2013)
February
Wedemeyer, S., Ludwig, H.-G., Steiner, O.
"Three-dimensional magnetohydrodynamic simulations of M-dwarf chromospheres"
AN 334, 137 (2013)
Siqueira Mello, C., Spite, M., ..., Caffau, E., et al.
"First stars. XVI. HST/STIS abundances of heavy elements in the uranium-rich metal-poor star CS 31082-001"
A&A 550, A122 (2013)
Allende Prieto, C., Koesterke, L., Ludwig, H.-G.,, ..., Caffau, E.
"Convective line shifts for the Gaia RVS from the CIFIST 3D model atmosphere grid"
A&A 550, A103 (2013)
Abramowski, A., Acero, F, ..., Cologna, G., ..., Kaufmann, S., ..., Lenain, J.-P., ..., Mohamed, M., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"Measurement of the extragalactic background light imprint on the spectra of the brightest blazars observed with H.E.S.S."
A&A 550, A4 (2013)
Lianou, S., Grebel, E.K., ..., Koch, A.
"Population gradients and photometric metallicities in early- and transition-type dwarf galaxies: Clues from the Sculptor group"
A&A 550, A7 (2013)
January
Abramowski, A., Acero, F, ..., Cologna, G., ..., Grondin, M.-H., ..., Kaufmann, S., ..., Mohamed, M., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"Search for Photon-Linelike Signatures from Dark Matter Annihilations with H.E.S.S."
Phys. Rev. Lett. Vol. 110, Issue 4, id. 041301 (2013)
Husemann, B., Jahnke, K., ..., Quirrenbach, A., et al.
"CALIFA, the Calar Alto Legacy Integral Field Area survey. II. First public data release"
A&A 549, A87 (2013)
Norris, J.E., Yong, D., ..., Christlieb, N., et al.
"The Most Metal-poor Stars. I. Discovery, Data, and Atmospheric Parameters"
ApJ 762, 25 (2013)
Yong, D., Norris, J.E., ..., Christlieb, N., et al.
"The Most Metal-poor Stars. II. Chemical Abundances of 190 Metal-poor Stars Including 10 New Stars with [Fe/H] <= -3.5"
ApJ 762, 26 (2013)
Yong, D., Norris, J.E., ..., Christlieb, N., et al.
"The Most Metal-poor Stars. III. The Metallicity Distribution Function and Carbon-enhanced Metal-poor Fraction"
ApJ 762, 27 (2013)
Norris, J.E., Yong, D., ..., Christlieb, N., et al.
"The Most Metal-poor Stars. IV. The Two Populations with [Fe/H] <~ -3.0"
ApJ 762, 28 (2013)
Bergfors, C., Brandner, W., ..., Köhler, R.
"Stellar companions to exoplanet host stars: Lucky Imaging of transiting planet hosts"
MNRAS 428, 482 (2013)
Kučinskas, A., ..., Ludwig, H.-G., ..., Caffau, E, et al.
"Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars II. Spectral line formation in the atmosphere of a giant located near the RGB tip"
A&A 549, A14 (2013)
2012
December
Trepl, L., Hambaryan, V. V., ..., Stahl, O., et al.
"Is there a compact companion orbiting the late O-type binary star HD 164816?"
MNRAS 427, 1014 (2012)
Ren, J., Christlieb, N., Zhao, G.
"A search for metal-poor stars pre-enriched by pair-instability supernovae I. A pilot study for target selection from Sloan Digital Sky Survey "
RAA 12, 5 (2012)
November
Tremblay, P.-E., Schilbach, E., Röser, S., Jordan, S. and Ludwig, H.-G., et al.
"Spectroscopic and photometric studies of white dwarfs in the Hyades"
A&A 547, A99 (2012)
Ludwig, H.-G., Kučinskas, A.
"Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars. I. Atmospheric structure of a giant located near the RGB tip"
A&A 547, A118 (2012)
October
Catalán, S., Tremblay, P.-E., et al.
"The brightest pure-H ultracool white dwarf"
A&A 546, L3 (2012)
Abramowski, A., Acero, F, ..., Cologna, G,, ..., Hauser, M., ..., Kaufmann, S., ..., Lenain, J.-P., ..., Mohamed, M., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al..
"Spectral Analysis and Interpretation of the γ-Ray Emission from the Starburst Galaxy NGC 253"
ApJ 757, 158 (2012)
September
Abramowski, A., Acero, F, ..., Cologna, G,, ..., Hauser, M., ..., Kaufmann, S., ..., Lenain, J.-P., ..., Mohamed, M., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al..
"Constraints on the gamma-ray emission from the cluster-scale AGN outburst in the Hydra A galaxy cluster"
A&A 545, A103 (2012)
Raiteri, C. M., Villata, M., ..., Kurtanidze, O., ..., Heidt, et al.
"Variability of the blazar 4C 38.41 (B3 1633+382) from GHz frequencies to GeV energies"
A&A 545, A48 (2012)
Zhao-Geisler, R., Quirrenbach, A., Köhler, R., Lopez, B.
"Dust and molecular shells in asymptotic giant branch stars"
A&A 545, A56 (2012)
Abramowski, A., Acero, F, ..., Cologna, G,, ..., Hauser, M., ..., Kaufmann, S., ..., Lenain, J.-P., ..., Mohamed, M., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al..
"Discovery of gamma-ray emission from the extragalactic pulsar wind nebula N157B with H.E.S.S."
A&A 545, L2 (2012)
Hansen, C.J., Primas, F., ..., Farouqi, K., ..., Christlieb, N., et al.
"Silver and palladium help unveil the nature of a second r-process"
A&A 545, A31 (2012)
Haschke, R., Grebel, E.K., ..., Duffau, S., Hansen, C.J., Koch, A.
"Chemical Abundances of Metal-poor RR Lyrae Stars in the Magellanic Clouds"
AJ 144, 88 (2012)
August
Chini, R., Hoffmeister, V.H., ..., Stahl, O., et al.
"A spectroscopic survey on the multiplicity of high-mass stars"
MNRAS 424, 1925 (2012)
Posbic, H., Katz, D., ..., Caffau, E, ..., Sbordone, L, et al.
"SPADES: a stellar parameters determination software"
A&A 544, A154 (2012)
Bonifacio, P., Caffau, E., et al.
"An upper limit on the sulphur abundance in HE 1327-2326"
A&A 544, A102 (2012)
Hayashida, M., Madejski, G.M., ..., Heidt, J., et al.
"The Structure and Emission Model of the Relativistic Jet in the Quasar 3C 279 Inferred from Radio to High-energy γ-Ray Observations in 2008-2010"
ApJ 754, 114 (2012)
June
Bonifacio, P., Sbordone, L., Caffau, E., Ludwig, H.-G., et al.
"Chemical abundances of distant extremely metal-poor unevolved stars"
A&A 542, A87 (2012)
Caffau, E., Bonifacio, P., ..., Ludwig, H.-G., ..., Sbordone, L., et al.
"A primordial star in the heart of the Lion"
A&A 542, A51 (2012)
Ackermann, M., Ajello, M., ..., Heidt, J., et al.
"Multi-wavelength Observations of Blazar AO 0235+164 in the 2008-2009 Flaring State"
ApJ 751, 159 (2012)
May
Spite, M., Andrievsky, S.M., ..., Caffau, E, ..., Ludwig, H.-G., et al.
"NLTE determination of the calcium abundance and 3D corrections in extremely metal-poor stars"
A&A 541, A143 (2012)
Masseron, T., Johnson, J.A., ..., Christlieb, N.
"Lithium Abundances in Carbon-enhanced Metal-poor Stars"
ApJ 751, 14 (2012)
Abramowski, A., Acero, F., ..., Cologna, G., ..., Hauser, M., ..., Kaufmann, S., ..., Lenain, J.-P., ..., Mohamed, M., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"Discovery of VHE emission towards the Carina arm region with the H.E.S.S. telescope array: HESS J1018-589"
A&A 541, A5 (2012)
April
Setiawan, J., Roccatagliata, V., ..., Caffau, E., et al.
"Planetary companions around the metal-poor star HIP 11952"
A&A 540, A141 (2012)
Dobrovolskas, V., Kucinskas, A., ..., Ludwig, H.-G., Caffau, E.
"Barium abundance in red giants of NGC 6752. Non-local thermodynamic equilibrium and three-dimensional effects"
A&A 540, A128 (2012)
Cescutti, G., Matteucci, F., Caffau, E., et al.
"Chemical evolution of the Milky Way: the origin of phosphorus"
A&A 540, A33 (2012)
March
Stasinska, G., Prantzos, N., ..., Ludwig, H.-G., et al.
"Oxygen in the Universe"
EAS Publications Series, Volume 54 (2012)
Monaco, L., Villanova, S., ..., Caffau, E, ..., Ludwig, H.-G.
"Lithium and sodium in the globular cluster M 4. Detection of a Li-rich dwarf star: preservation or pollution?"
A&A 539, A157 (2012)
Abramowski, A., Acero, F., ..., Behera, B., ..., Cologna, G., ...Hauser, M., ..., Kaufmann, S., ...,Pedaletti, G., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"A multiwavelength view of the flaring state of PKS 2155-304 in 2006"
A&A 539, A149 (2012)
Kunder, A., Koch, A., et al.
"The Bulge Radial Velocity Assay (BRAVA). II. Complete Sample and Data Release"
AJ 143, 57 (2012)
February
Woodley, K.A., Goldsbury, R., ..., Tremblay, P.-E., et al.
"The Spectral Energy Distributions of White Dwarfs in 47 Tucanae: The Distance to the Cluster"
AJ 143, 50 (2012)
Sánchez, S.F., Kennicutt, R.C., ..., Quirrenbach, A., et al.
"CALIFA, the Calar Alto Legacy Integral Field Area survey. I. Survey presentation"
A&A 538, A8 (2012)
Freytag, B., Steffen, M., ..., Ludwig, H.-G., et al.
"Simulations of stellar convection with CO5BOLD"
JCoPh 231, 919 (2012)
January
Abramowski, A., Acero, F., ...,Behera, B., ..., Cologna, G., ...,Hauser, M., ..., Kaufmann, S., ..., Pedaletti, G., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"Discovery of extended VHE γ-ray emission from the vicinity of the young massive stellar cluster Westerlund 1"
A&A 537, A114 (2012)
Ren, J., Christlieb, N., Zhao, G.
"The Hamburg/ESO R-process Enhanced Star survey (HERES). VII. Thorium abundances in metal-poor stars"
A&A 537, A118 (2012)
Bik, A., Henning, Th., ..., Seifert, W., et al.
"Age Spread in W3 Main: Large Binocular Telescope/LUCI Near-infrared Spectroscopy of the Massive Stellar Content"
ApJ 744, 87 (2012)
2011 2010 2009 2008 2007
