x
Deutsch English

Publications


2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007

2017

  1. Gewering-Peine, A., Horns, D., Schmitt, J.H.M.M. A sensitive search for unknown spectral emission lines in the diffuse X-ray background with XMM-Newton [arxiv:1611.01733] in JCAP 06, 036 (2017).
  2. Kuzmichev et al. (TAIGA coll.) Tunka Advanced Instrument for cosmic rays and Gamma Astronomy (TAIGA): Status, results and perspectives XIX ISVHECRI 2016, Moscow in EPJ Web of Conference 145, id 01001 (2017).
  3. Tluczykont et al. (TAIGA coll.) The TAIGA timing array HiSCORE - first results RICAP16, EPJ Web of Conference 136, id 03008 (2017).
  4. Wertz, M., Horns, D., et al. Hamburger Sternwarte plate archives: Historic long-term variability study of active galaxies based on digitized photographic plates [arxiv:1607.00312] in Astron. Nachr. 338, 103 (2017).
  5. Majumdar, J., Calore, F., Horns, D. Searches for modulation of gamma-ray spectra in the galactic magnetic field as a signature of photon-ALPs mixing AIP Conf. Proc. 1792, id 060009 (2017).

2016

  1. Abdalla et al. (H.E.S.S. Coll.) Gamma-ray blazar spectra with H.E.S.S. II mono analysis: the case of PKS 2155-304 and PG 1553+113 [arxiv:1612.01843].
  2. Abdalla et al. (H.E.S.S. Coll.) First limits on the very-high energy gamma-ray afterglow emission of a fast radio burst: H.E.S.S. observations of FRB 150418 [arxiv:1611.09209].
  3. Abdalla et al. (H.E.S.S. Coll.) Deeper H.E.S.S. Observations of Vela Junior: Morphology Studies and Resolved Spectroscopy [arxiv:1611.01863].
  4. CTA Consortium Contributions of the Cherenkov Telescope Array (CTA) to the 6th International Symposium on High-Energy Gamma-Ray Astronomy (Gamma 2016) [arxiv:1610.05151].
  5. Abdalla et al. (H.E.S.S. Coll.) Characterizing the gamma-ray long-term variability of PKS 2155-304 with H.E.S.S. and Fermi-LAT [arxiv:1610.03311].
  6. Abdalla et al. (H.E.S.S. Coll.) The supernova remnant W49B as seen with H.E.S.S. and Fermi-LAT [arxiv:1609.00600].
  7. Prosin et al. (TAIGA Coll.) Results from Tunka-133 (5 years observation) and from the Tunka-HiSCORE prototype RICAP-14, EPJ 121, 03004
  8. Abdalla et al. (H.E.S.S. Coll.) Extended VHE gamma-ray emission towards SGR1806-20, LBV1806-20, and stellar cluster Cl*1806-20 [arxiv:1606.05404].
  9. Budnev et al. (TAIGA Coll.) The TAIGA experiment: from cosmic ray to gamma-ray astronomy in the Tunka valley Journal of Physics, 718, 052006 (2016)
  10. Hampton, E.J., Rowell, G., Hofmann, W., Horns, D., Uchiyama, Y., Wagner, S. Chandra observations of the HII complex G5.89-0.39 and TeV gamma-ray source HESS J1800-240B JHEAp 11, 1 (2016) [arxiv:1606.08138].
  11. Abdalla et al. (H.E.S.S. Coll.) H.E.S.S. observations of RX J1713.7-3946 with improved angular and spectral resolution: evidence for gamma-ray emission beyond the X-ray emitting shell [arxiv:1609.08671].
  12. Abdallah et al. (H.E.S.S. Coll.) Search for Dark Matter Annihilations towards the Inner Galactic Halo from 10 Years of Observations with H.E.S.S. PRL 117, 1301 (2016) [arxiv:1607.08142].
  13. Abdallah et al. (H.E.S.S. Coll.) H.E.S.S. Limits on Linelike Dark Matter Signatures in the 100 GeV to 2 TeV Energy Range Close to the Galactic Center PRL 117, 1302 (2016).
  14. Abdalla et al. (H.E.S.S. Coll.) A search for very high-energy flares from the microquasars GRS 1915+105, Circinus X-1, and V4641 Sgr using contemporaneous H.E.S.S. and RXTE observations [arxiv:1607.04613]
  15. Abramowski et al. (H.E.S.S. Coll.) Acceleration of petalectronvolt protons in the Galactic Centre Nature 531, 476 (2016) [arxiv:1603.07730].
  16. Abramowski et al. (H.E.S.S. Coll.) Detailed spectral and morphological analysis of the shell type SNR RCW 86 accepted for publication in A&A (2016) [arxiv:1601.04461].
  17. Yashin, I.I. et al. (TAIGA coll.) The Taiga project JPhCS 675, id. 032037 (2016).
  18. Horns, D. and Jacholkowska, A. Gamma-rays as probes of the Universe to appear in Comptes Rendues Physique, [arxiv:1602.06825].
  19. Horns, D. The transparency of the universe for very high energy gamma-rays [arxiv:1602.07499].
  20. Horns, D. Gamma-Ray Astronomy from the Ground to appear in the Proc. of TAUP2015 [arxiv:1602.08224].

2015

  1. Bastidon, N., Horns, D., Lindner, A. Quantum Efficiency Characterization and Optimization of a Tungsten Transition-Edge Sensor for ALPS II J. Low Temp. Phys. (2015) [arxiv:1509.02064].
  2. Hoang Nguyen, Le, Horns, D., Lobanov, A., Ringwald, A. WISPDMX: A haloscope for WISP Dark Matter between 0.8-2 micro eV [arxiv:1511.03161].
  3. Rudy, A., Horns, D et al. Characterization of the Inner Knot of the Crab: The Site of the Gamma-Ray Flares? ApJ 2015, 811, id 24 (2015) 10.1088/0004-637X/811/1/24.
  4. Bastidon, N, Horns, D. Lindner, A. Characterization of a Transition-Edge Sensor for the ALPS-II Experiment,11th Patras Workshop on Axions, WIMPs, and WISPs, Zaragoza, 2015 arxiv:1509.02064.
  5. Epimahkov, S. et al. Amplitude calibration with the HiSCORE-9 array Journal of Phys. Conf. Ser. 632, id 012007 (2015) 10.1088/1742-6596/632/1/012007.
  6. Budnev, N. et al. The Tunka detector complex: from cosmic-ray to gamma-ray astronomy Journal of Phys. Conf. Ser. 632 id 012034 (2015) 10.1088/1742-6596/632/1/012034.
  7. Abramowski et al. (H.E.S.S. coll.) H.E.S.S. detection of TeV emission from the interaction region between the supernova remnant G349.7+0.2 and a molecular cloud (Corrigendum) A&aamp;A 580, 1 (2015) 10.10151/0004-6361/201425070e.
  8. Kunnas, M. et al. Simulation of the hybrid Tunka Advanced International Gamma-ray and Cosmic-ray Astrophysics (TAIGA) Journal of Phys. Conf. Ser. 632 id 012040 (2015) 10.1088/1742-6596/632/1/012040.
  9. Tluczykont, M. et al. Towards gamma-ray astronomy with timing arrays Journal of Phys. Conf. Ser. 632 id 012042 (2015) 10.1088/1742-6596/632/1/012042.
  10. Porelli, A. et al. Timing calibration and directional reconstruction for Tunka-HiSCORE Journal of Phys. Conf. Ser. 632 id 012041 (2015) 10.1088/1742-6596/632/1/012041.
  11. Dreyling-Eschweiler, J. et al. Characterization, 1064 nm photon signals and background events of a tungsten TES detector for the ALPS experiment Journal of Modern Optics, 62, 1132 (2015) 10.1080/09500340.2015.1021723.
  12. Hayashida, M, et al. The Optical System for the Large Size Telescope of the Cherenkov Telescope Array arXiv:1508.07626.
  13. CTA consortium CTA contributions to the 34th International Cosmic Ray Conference (ICRC 2015) arXiv:1508.05894.
  14. Abramowski et al. (H.E.S.S. coll.) Discovery of variable VHE gamma-ray emission from the binary system 1FGL J1018.6.5856 A&aamp;A 577, 131 (2015) 10.1080/09500340.2015.1021723.
  15. Berezhnev et al. First results from the operation of the prototype Tunka-HiSCORE, Bull. of the Russ. Acad. of Science 78, 348 (2015) 10.3103/S1062873815030107.
  16. Abramowski et al. (H.E.S.S. coll.) The 2012 flare of PG 1553+113 Seen with H.E.S.S. and Fermi-LAT ApJ 802 65 (2015) 10.1088/0004-637X/802/1/65.
  17. Abramowski et al. (H.E.S.S. coll.) H.E.S.S. reveals a lack of TeV emission from the supernova remnant Puppis A A&aamp;A 575 81 (2015) 10.1051/0004-6361/201424805.
  18. Aleksic et al. (MAGIC coll.) Measurement of the Crab Nebula spectrum over three decades in energy with the MAGIC telescopes JHEAp 5 30 (2015) 10.1016/j.jheap.2015.01.002.
  19. Zechlin, H.-S. and Horns, D. Erratum: Unidentified sources in the Fermi-LAT sercond source catalog: the case for DM subhalos JCAP 02, 001 (2015) 10.1088/1475-7516/2015/02/E01.
  20. Abramowski et al. (H.E.S.S. coll.) H.E.S.S. detection of TeV emission from the interaction region between the supernova remnant G349.7+0.2 and a molecular cloud A&aamp;A 574, 100 (2015) 10.1051/0004-6361/201425070.
  21. Abramowski et al. (H.E.S.S. coll.) Probing the gamma-ray emission from HESS J1834-087 using H.E.S.S. and Fermi-LAT observations A&aamp;A 574, 100 (2015) 10.1051/0004-6361/201322694.
  22. Abramowski et al. (H.E.S.S. coll.) Constraints on an Annihilation Signal from a Core of Constant Dark Matter Density around the Milky Way Center with H.E.S.S. Phys. Rev. Lett. 114, 1301 (2015) 10.1103/PhysRevLett.114.081301.
  23. Colafrancesco, S. et al. Probing the nature of Dark Matter with SKA Proc. of AASKA14 online version.
  24. Abramowski et al. (H.E.S.S. coll.) Discovery of the VHE gamma-ray source HESS J1832+093 in the vicinity of SNR G22.7-0.2 MNRAS 446, 1163 (2015) 10.1093/mnras/stu2148.
  25. Abramowski et al. (H.E.S.S. coll.) The exceptionally powerful TeV gamma-ray emitters in the Large Magellanic Cloud Science 347, 406 (2015) 10.1126/science.1261313.
  26. Abramowski et al. (H.E.S.S. coll.) The high-energy gamma-ray emission of Ap Librae A&aamp;A 573, 31 (2015) 10.1051/0004-6361/201321436.
  27. Vogel, J.K. et al. The Next Generation of Axion Helioscope: The International Axion Observatory (IAXO) Phys. Proc. 61, 193 (2015) 10.1016/j.phpro.2014.12.031.

2014

  1. Abramowski et al. (H.E.S.S. coll.) Diffuse Galactic gamma-ray emission with H.E.S.S. Phys. Rev. D 90, 122007 (2014) 10.1103/PhysRevD.90.122007.
  2. Tluczykont, M et al. The HiSCORE project Polythec. CTU Proc 1, 283 (2014) 10.14311/APP.2014.01.0283.
  3. H.E.S.S. coll. (Abramowski et al.) HESS J1640-465 - an exceptionally luminous TeV gamma-ray SNR MNRAS 439, 2828 (2014) arxiv:1401.4388.
  4. Armengaud et al. Conceptual Design of the International Axion Observatory (IAXO) JINST 9, 5002 (2014) arxiv:1401.3233.
  5. H.E.S.S. coll. (Abramowski et al.) Discovery of the Hard Spectrum VHE Gamma-Ray Source HESS J1641-463 ApJ 794, 1, (2014) arxiv:1408.5280.
  6. H.E.S.S. coll. (Abramowski et al.) Search for Extended {gamma}-ray Emission around AGN with H.E.S.S. and Fermi-LAT A&A 562, 145 (2014). arxiv:1401.2915.
  7. Horns, D., Lindner, A., Lobanov, A., Ringwald, A. WISP Dark Matter eXperiment and Prospects for Broadband Dark Matter Searches in the 1 microeV to 10 meV Mass Range, Patras 2014, arxiv:1410.6302.
  8. H.E.S.S. coll. (Abramowski et al.) Long-term monitoring of PKS 2155-304 with ATOM and H.E.S.S.: investigation of optical/gamma-ray correlations in different spectral states A&A 571, 39 (2014).
  9. Aliu et al. Long-term TeV and X-Ray Observations of the Gamma-Ray Binary HESS J0632+057 ApJ 780, 168 (2014) iopScience.
  10. H.E.S.S. coll. (Abramowski et al.) TeV gamma-ray observations of the young synchrotron-dominated SNRs G1.9+0.3 and G330.2+1.0 with H.E.S.S. arXiv:1404.1613 MNRAS 441, 790 (2014).
  11. TAIGA coll. (Budnev et al.) TAIGA the Tunka Advanced Instrument for cosmic ray physics and Gamma Astronomy — present status and perspectives JINST 9, 9021 (2014).
  12. Fernandes, M.V., Horns, D., Kosack, K., Raue, M., Rowell, G. A new method for reconstruction VHE gamma-ray spectra: the Template Background Spectrum A&A 568, 117 (2014) arxiv:1407.0925.
  13. H.E.S.S. coll. (Abramowski et al.) H.E.S.S. observations of the Crab during its March 2013 GeV gamma-ray flare A&A 562, 4 (2014) arxiv:1311.3187.
  14. H.E.S.S. coll. (Abramowski et al.) HESS J1818-154, a new composite supernova remnant discovered in TeV gamma rays and X-rays A&A 562, 40 (2014) arxiv:1310.6956.
  15. Tluczykont, M. et al. The HiSCORE concept for gamma-ray and cosmic-ray astrophysics beyond 10 TeV arXiv:1403.5688 Astrop. Phys. 56, 42 (2014).
  16. H.E.S.S. coll. (Abramowski et al.) Search for extended gamma-ray emission around AGN with H.E.S.S. and Fermi-LAT arXiv:1401.2915 A&A 562, 145 (2014).
  17. H.E.S.S. coll. (Abramowski et al.) Flux upper limits for 47 AGN observed with H.E.S.S. in 2004-2011 arXiv:1402.2332 A&A 564 9 (2014).
  18. H.E.S.S. coll. (Abramowski et al.) Search for TeV Gamma-ray Emission from GRB 100621A, an extremely bright GRB in X-rays, with H.E.S.S. arXiv:1405.0488. A&A 565, 16 (2014).
  19. Ripken, J., Cuoco, A., Zechlin, H.-S., Conrad, J., and Horns, D. The sensitivity of Cherenkov telescopes to dark matter and astrophysically induced anisotropies in the diffuse gamma-ray background JCAP 01, 049 (2014) arxiv:1211.6922.
  20. Kunnas, M. et al. Hardware and first results of TUNKA-HiSCORE NIMPA 742 269 (2014).

2013

  1. Gress, O. et al. Tunka-HiSCORE - A new array for multi-TeV γ-ray astronomy and cosmic-ray physics NIMP A 732, 290 (2013) science direct.
  2. Berezhnev, S.F. et al. The Tunka - Multi-component EAS detector for high energy cosmic ray studies NIMP A 732, 281 (2013) science direct.
  3. Meyer, M. and Horns, D. Impact of oscillations of photons into axion-like particles on the very-high energy gamma-ray spectrum of the blazar PKS1424+240 Proc. of the EPS-HEP2013 arXiv:1310.2058.
  4. Horns, D. and Meyer, M. Pair-production opacity at high and very-high gamma-ray energies to appear in DESY-PROC-2013-04 arXiv:1309.3846.
  5. Horns, D., Lindner, A., Lobanov, A., Ringwald, A. WISPers from the Dark Side: Radio Probes of Axions and Hidden Photons to appear in DESY-PROC-2013-04 arXiv:1309.4170.
  6. Dreyling-Eschweiler, J., Horns, D. Detecting an infrared Photon within an hour - transition edge detector at ALPS-II to appear in DESY-PROC-2013-04 arXiv:1309.5024 .
  7. Bähre, R., Döbrich, B., Dreyling-Eschweiler, J., Ghazaryan, S., Hodajerdi, R., Horns, D., Januschek, F., Knabbe, E.A., Lindner, A., Notz, D., Ringwald, D., von Segger, J.E., Stromhagen, R., Trines, D., Wilke, B. Any Light Particle Search II - Technical Design Report arxiv:1302.5647. J. Inst. 8, 9001 (2013).
  8. Horns, D., Jaeckel, J., Lindner, A., Lobanov, A., Redondo, J., Ringwald, A., Searching for WISPy cold dark matter with a dish antenna JCAP 04, 016 (2013) 1212.2970
  9. H.E.S.S. coll. (Abramowski et al.) Discovery of very high energy gamma-ray emission from the BL Lacertae object PKS 0301-243 with H.E.S.S. A&A 559, 136 (2013) 1309.6174.
  10. Irastorza, I. et al. Future axion searches with the International Axion Observatory (IAXO) Journal of Physics: Conference series 460, 012002 (2013) iop.
  11. H.E.S.S. coll. HESS and Fermi-LAT discovery of γ-rays from the blazar 1ES 1312-423 MNRAS 434, 1889 (2013) 1306.3186
  12. CTA cons. CTA contributions to the 33rd International Cosmic Ray Conference (ICRC2013) 1307.2232.
  13. H.E.S.S. coll. H.E.S.S. discovery of VHE gamma-rays from the quasar PKS 1510-089 A&A 554, 107 (2013) arxiv:1304.8071
  14. H.E.S.S. coll. Discovery of high and very high-energy emission from the BL Lac object SHBL J001355.9-185406 A&A 554, 72 (2013) arxiv:1304.4023
  15. Acharya et al. (CTA coll.) Introducing the CTA concept Astrop. Phys. 43 3 (2013)
  16. Horns, D., Jaeckel, J., Lindner, A., Lobanov, A., Redondo, J., and Ringwald, A. Searching for WISPy Cold Dark Matter with a Dish Antenna JCAP 04, 016 (2013) arxiv:1212.2970.
  17. Lobanov, A.P., Zechlin, H.-S., and Horns, D. Astrophysical searches for a hidden-photon signal in the radio regime, Phy.Rev. D 87, 065004 (2013)
  18. arxiv:1211.6268.
  19. HESS coll. (Abramowski et al.) Discovery of TeV gamma-ray emission from PKS 0447-439 and derivation of an upper limit on its redshift A&am;A 552, 118 (2013). arxiv:1303.1628.
  20. HESS coll. (Abramowski et al.) Constraints on axionlike particles with H.E.S.S. from the irregularity of the PKS 2155-304 energy spectrum PRD 88, 2003 (2013) arXiv:1311.3148.
  21. Doro, M. et al. Dark matter and fundamental physics with the Cherenkov Telescope Array Astrop. Phys. 43, 189 (2013) arxiv:1208.5356.
  22. Hampf, D., Tluczykont, M., and Horns, D. Event reconstruction techniques for the wide-angle air Cherenkov detector HiSCORE NIM 712, 137 (2013) arxiv:1302.3957 NIM A 712, 137 (2013.
  23. Meyer, M., Horns, D. and Raue, M. First lower limits on the photon-axion-like particle coupling from very energy gamma-ray observations PRD 87, 5027 (2013) arxiv:1302.1208
  24. Weisskopf, M. et al. Chandra, Keck and VLA Observations of the Crab Nebula during the 2011-April Gamma-ray Flare, ApJ 765, 65 (2013) arxiv:1211.3997.
  25. HESS coll. (Abramowski et al.) Search for Very-high-energy gamma-ray emission from Galactic globular clusters with H.E.S.S. A&A 551, 26 (2013) arxiv:1301.1678.
  26. HESS coll. (Abramowski 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, 4 (2013) arxiv:1212.3409.
  27. HESS coll. (Abramowski et al.) Search for Photon-Linelike Signatures from Dark Matter Annihilations with H.E.S.S. PRL 110, 1301 (2013) arxiv:1301.1173.
  28. HESS coll. (Abramowski 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, 94 (2013) arxiv:1301.3930.
  29. D. Horns Highlights of Gamma-ray astronomy with imaging air Cherenkov telescopes, Journal of Physics, Conf. series 409, 012011 (2013) doi:10.1088/1742-6596/409/1/012011.
  30. Nachtigall, R. et al. First deployment and prototype data of HiSCORE Journal of Physics, Conf. series 409, 012119 (2013) doi:10.1088/1742-6596/409/1/012119.
  31. Tluczykont, M. et al. The HiSCORE experiment and its potential for gamma-ray astronomy Journal of Physics, Conf. series 409, 012120 (2013) doi:10.1088/1742-6596/409/1/012120.

2012

  1. Meyer, M., Horns, D., Maccione, L., Mirizzi, A., Montanino, D., Roncadelli, M. The effect of photon-axion-like particle conversions in galaxy clusters on very high energy gamma-ray spectra to appear in the Proc. of the 8th Patras Workshop arxiv:1211.6408.
  2. Meyer, M., Horns, D., and Raue, M. Revisiting the indication for a low opacity Universe for very high energy gamma-rays, to appear in the Proc. of the 8th Patras Workshop arxiv:1211.6405.
  3. Meyer, M., Horns, D., and Raue, M. Indications for a low opacity Universe at high and very high energies in the Proc. of the 8th Patras Workshop, Chicago 2012
  4. Tluczykont, M. et al. HiSCORE: A new detector for astroparticle and particle physics beyond 10 TeV NIM A 692, 246 (2012)
  5. H.E.S.S. coll. Identification of HESS J1303-631 as a Pulsar Wind Nebula through gamma-ray, X-ray and radio observations A&A 548, 46 (2012) arXiv:1210.6513.
  6. Zechlin, H.S., Horns, D. Unidentified sources in the Fermi-LAT second source catalog: the case for DM subhaloes, JCAP 11, 050 (2012) arxiv:1210.3852.
  7. HESS coll. Probing the extent of the non-thermal emission from the Vela X region at TeV energies with H.E.S.S. A&A 548, 38 (2012) arxiv:1210.1359.
  8. Beccerra-González, J. et al. Unprecedented gamma-ray flare from PG1553+113 in spring 2012 AIP 1505, 562 (2012) doi:10.1063/1.4772322.
  9. Harris, D.E. et al. An Experiment to locate the site in M87 of TeV Flaring Int. J. of Mod. Physics 8, 348 (2012).
  10. Beccerra-González, J., Raue, M. and Wagner, R. Synoptic study of blazars detected at very high energy gamma-rays AIP 1505, 550 (2012) doi:10.1063/1.4772248.
  11. Hampton, E., Rowell, G., Horns, D., Uchiyama, Y., et al. Chandra observations of the HII complex G5.89-0.39 and TeV source HESS J1800-240B AIP 1505, 269 (2012) doi:10.1063/1.4772248.
  12. Meyer, M., Horns, D., and Raue, M. Indications for a low opacity universe from Fermi-LAT data AIP 1505 598 (2012) doi:10.1063/1.4772331.
  13. Giavitto, G. et al. VHE gamma-ray measurements of the Crab nebula and pulsar by MAGIC AIP 1505, 301 (2012) doi:10.1063/1.4772257.
  14. Meyer, M., Raue, M., Mazin, D., Horns, D. Limits on the extragalactic background light in the Fermi era AIP 1505, 602 (2012) doi:10.1063/1.4772331.
  15. Raue, M. and Meyer, M. How recent limits on the extragalactic background light constrain the star formation history AIP 1505, 610 doi:10.1063/1.4772334.
  16. Fernandes, M., Horns, D., and Raue, M. Spectral reconstruction of extended VHE gamma-ray sources with the template background AIP 1505, 725 (2012) doi:10.1063/1.4772362.
  17. Raue, M. and Deil, C. PyFACT: Python and FITS analysis for Cherenkov telescopes AIP 1505, 789 (2012) doi:10.1063/1.4772378.
  18. Maurer, A. et al. Very high energy gamma-ray abosrption via localized diffuse radiation fields AIP 1505, 801 (2012) doi:10.1063/1.4772381.
  19. Tluczykont, M. et al. HiSCORE - The Hundred square-km cosmic-Origin explorer, AIP 1505, 821 (2012) doi:10.1063/1.4772386.
  20. Kunnas, M. et al. The hardware of the HISCORE gamma-ray and cosmic-ray Cherenkov detector, AIP 1505, 825 (2012) doi:10.1063/1.4772387.
  21. HESS Collaboration (Abramowski et al.) Discovery of gamma-ray emission from the extragalactic pulsar wind nebula N157B with H.E.S.S. A&A 545, 2 (2012) arxiv:1208.1636
  22. HESS Collaboration (Abramowski et al.) Constraints on the gamma-ray emission from the cluster-scale AGN outburst in the Hydra A galaxy cluster A&A 545, 103 (2012) arxiv:1208.1370
  23. Horns, D. and Meyer, M. Very high energy optical depth of the universe Proceedings of the TAUPP 2011 in J. Phys.: Conf. Ser. 375, 2028 (2012)
  24. Bamba, A. et al. Suzaku Observations of the Non-thermal Supernova Remnant HESS J1731-347 ApJ 756, 149 (2012) arxiv:1207.4182
  25. Horns, D. et al. Hardening of TeV gamma spectrum of AGNs in galaxy clusters by conversion of photons into axion-like particles, PRD 86, id 075024 (2012) arxiv:1207.0776
  26. Bechtle, P et al. Constrained supersymmetry after two years of LHC data: a global view with Fittino JHEP 6, 98 (2012)
  27. HESS coll. (Abramowski et al.) Discovery of VHE gamma-ray emission and multi-wavelength observations of the BL Lacertae object 1 RXS J101015.9-311909 A&A 542, 94 (2012) arxiv:1204.1964
  28. HESS coll. (Abramowski et al.) Spectral analysis and interpretation of the gamma-ray emission from the Starburst galaxy NGC 253 ApJ 757, 158 (2012) arxiv:1205.5485
  29. HESS Collaboration (Abramowski et al.) HESS observations of the Carina nebula and its enigmatic colliding wind binary Eta Carina MNRAS 424 128 (2012) arxiv:1204.5690
  30. Raue, M. et al. Probing the origin of VHE emission from M 87 with MWL observations in 2010 eprint arxiv:1203.5953 (to appear in Journal of Physics, Conf. Series 355 (2012))
  31. Becerra-González, J. et al. Constraints given by the MAGIC discovery of the Flat Spectrum Radio Quasar PKS1222+21 in VHE gamma-rays Journal of Physics Conf. Series 355 012018 (2012) doi:10.1088/1742-6596/355/1/012018
  32. Raue, M. et al. The H.E.S.S. extragalactic sky eprint arxiv:1203.5956 Journal of Physics Conf. Series 355 012001 (2012)
  33. Meyer, M., Raue, M., Mazin, D. Influence of the cosmological evolution of the EBL on the limits derived from VHE gamma-ray blazar observations Journal of Physics Conf. Series 355 012027 (2012) doi:10.1088/1742-6596/355/1/012027
  34. Meyer, M. and Horns, D. Indications for a transparent universe at very high energies Journal of Physics, Conf. Series 355 012028 (2012) doi:10.1088/1742-6596/355/1/012028
  35. H.E.S.S. coll. (Abramowski et al.) Discovery of VHE emission towards the Carina arm region with the HESS telescope array: HESS J1018-589, A&A 541 5 (2012) eprint arxiv:1203.3215
  36. Horns, D., Maccione, L., Mirizzi, A., Roncadelli, M. Probing axion-like particles with the ultraviolet photon polarization from active galactic nuclei in radio galaxies, Phys.Rev.D 85 5021 (2012), eprint arxiv:1203.2184
  37. Raue, M. and Meyer, M. Probing the peak of the star formation rate density with the extragalactic background light MNRAS 426, 1097 (2012) arxiv 1203.0310
  38. HESS coll. (Abramowski et al.) A multiwavelength view of the flaring state of PKS 2155-304 in 2006 A&A 539 (2012), eprint arxiv:1201.4135"
  39. HESS coll. (Abramowski et al.) Search for Dark Matter Annihilation Signals from the Fornax Galaxy Cluster with HESS ApJ 750, 123 (2012) arxiv:1202.5494
  40. Meyer, Manuel; Raue, Martin; Mazin, Daniel; Horns, Dieter Limits on the extragalactic background light in the Fermi era A&A 524 59 (2012) arxiv 1202.2867
  41. Nguyen, Nelly; Horns, Dieter; Bringmann, Torsten AstroFit: An Interface Program for Exploring Complementarity in Dark Matter Research Proc. for the 2011 Villa Olmo meeting arxiv 1202.1385
  42. HESS coll. (Abramowski et al.) The 2010 Very High Energy Gamma-Ray Flare and 10 Years of Multi-wavelength Observations of M 87 ApJ (2012) 746, 151 arxiv:1111.5341
  43. Maurer, A; Raue, M.; Kneiske, T.; Horns, D.; Elsässer D., Hauschildt, P.H. Dark Matter Powered Stars: Constraints from the Extragalactic Background Light ApJ (2012) 745, 166 arxiv:1201.1305
  44. Zechlin, H.S. et al. Dark matter subhalos as Fermi gamma-ray sources and first candidates in the 1FGL catalogue, A&A (2012) 538, 93 arxiv:1111.3514.
  45. Horns, D. and Meyer, M. Indications for a pair-production anomaly from the propagation of VHE gamma-rays JCAP02(2012)033 doi:10.1088/1475-7516/2012/02/033 arxiv 1201.47112
  46. HESS coll. (Abramowski et al.) Discovery of hard-spectrum gamma-ray emission from the BL Lac object 1ES 0414+009 A&A (2012) 538, 103 arxiv 1201.2044
  47. HESS coll. (Abramowski et al.) Discovery of extended VHE gamma-ray emission from the vicinity of the young massive stellar cluster Westerlund 1 A&A (2012) 537, 114 arxiv:1111.2043

2011

  1. HESS coll.: Simultaneous multi-wavelength campaign on PKS 2005-489 in a high state, A&A 533, 110 (2011) (ADS).
  2. Harris, D.E., Massaro, F., Cheung, C.C., Horns, D., Raue, M. et al. An Experiment to Locate the Site of TeV Flaring in M87, accepted for publication in ApJ (ADS).
  3. Abramowski, A. et al. The 2010 very high energy gamma-ray flare and 10 years of multi-wavelength observations of M 87, accepted for publication in ApJ (ADS).
  4. Zanin, R. et al.: MAGIC measurement of the Crab Nebula spectrum over three decades in energy. contribution to the 32nd ICRC, Beijing, China (ADS).
  5. Actis, M. et al. (CTA coll.) Design concepts for the Cherenkov Telescope Array CTA: an advanced facility for ground-based high-energy gamma-ray astronomy Experimental Astronomy 32, 193 (2011) (ADS).
  6. Tluczykont, M., et al.: The ground-based large-area wide-angle gamma-ray and cosmic-ray experiment HiSCORE Ad. Sp. R. 48, 1953 (2011) (ADS).
  7. Abramowski, A. et al. Discovery of extended VHE \gamma-ray emission from the vicinity of the young massive stellar cluster Westerlund 1 accepted for publication in A&A (2011) (ADS).
  8. Lobanov, A, D. Horns and T. Muxlow, VLBI imaging of a flare in the Crab nebula: More than just a spot A&A 533, 10 (ADS)
  9. Abramowski, A. et al. Primary particle acceleration above 100 TeV in the shell-type supernova remnant RX J1713.7 - 3946 with deep H.E.S.S. observations A&A 531, 1 (2011) (ADS)
  10. Kastendieck, M.A., Ashley, M.C.B., and Horns, D. Long-term optical variability of PKS 2155-304, Astronomy and Astrophysics 531, 123 (2011). ADS
  11. Abramowski, A. et al. (H.E.S.S. collaboration) H.E.S.S. observations of the globular clusters NGC 6388 and M15 and search for a dark matter signal ApJ 735, 12 (2011) ADS.
  12. Abramowski, A. et al. (H.E.S.S. collaboration) Discovery of the source HESS J1356-645 associated with the young and energetic PSR J1357-6429 A&A 533, 103 (2011) (ADS).
  13. Raue, M. and Mazin, D. EBL studies with ground-based VHE gamma-ray detectors: Current status and potential of next-generation instruments Il Nuovo Cimento C34, 03 (2011) (ADS).
  14. Tluczykont, M. et al. (H.E.S.S. collaboration) H.E.S.S. Observations of strong flaring activity of Mrk421 in February 2010 Proc. of Science (Texas 2010) 197 (2011) (ADS).
  15. Abramowski, A. et al. (H.E.S.S. collaboration) Very-high-energy gamma-ray emission from the direction of the Galactic globular cluster Terzan 5 A&A 531, 123 (2011) (ADS).
  16. Abramowski, A. et al. (H.E.S.S. collaboration) A new SNR with TeV shell-type morphology: HESS J1731-347 A& 531, 81 (2011) (ADS)
  17. Hampf, D., Rowell, G., Wild, N., Sudholz, Horns, D., Tluczykont, M. Measurement of night sky brightness in southern Australia J. Adv. Space Res. 48, 1017, (2011) (ADS).
  18. Hampf, D. Tluczykont, M., Horns, D. Simulation of the expected performance for the proposed gamma-ray detector HiSCORE (ADS).
  19. Abramowski, A. et al. (H.E.S.S. collaboration) Search for a Dark Matter Annihilation Signal from the Galactic Center Halo with H.E.S.S. Phys. Rev. Lett., 106, 1301A (2011)
  20. D. Horns et al. H.E.S.S. and the origin of cosmic rays, Nucl. Phys B, 212-213, 157 (2011) (ADS).
  21. H.E.S.S. collaboration H.E.S.S. constraints on dark matter annihilations towards the Sculptor and Carina dwarf galaxies, Astrop. Physics, 34, 608 (2011)
  22. Tavani, M. et al. Discovery of Powerful Gamma-Ray Flares from the Crab Nebula, Science 331, 736 (2011) ADS
  23. H.E.S.S. Coll. Abramowski, A. et al. Revisiting the Westerlund 2 Field with the H.E.S.S. Telescope Array A&A 525, 46 (2011) ADS
  24. H.E.S.S. Coll. Abramowski, A. et al. HESS J1943+213: a candidate extreme BL Lacertae object A&A 529, 49 (2011) (ADS).
  25. H.E.S.S. Coll. Abramowski, A. et al. Detection of very-high-energy γ-ray emission from the vicinity of PSR B1706-44 and G 343.1-2.3 with H.E.S.S. A&A 528, 143 (2011) (ADS).
  26. H.E.S.S. Coll. Abramowski, A. et al. Search for Lorentz Invariance breaking with a likelihood fit of the PKS 2155-304 flare data taken on MJD 53944 Astrop. Phys. 34, 738 (2011) (ADS).
  27. H.E.S.S. Coll. Acero, F. et al. Discovery and follow-up studies of the extended, off-plane, VHE gamma-ray source HESS J1507-622 A&A 525, 45 (2011) ADS

2010

  1. Raue, M. Searching for an EBL attenuation signature in the Fermi/LAT 1st year catalog data ADS
  2. Meyer, M., Horns, D., and Zechlin, H.-S. The Crab Nebula as a standard candle in very high-energy astrophysics ADS
  3. H.E.S.S. Coll. Aharonian, F. et al. Discovery of VHE gamma-rays from the BL Lac object PKS 0548-322 ADS
  4. Ohm, S., Horns et al. H.E.S.S. observations of massive stellar clusters in Proc. of High Energy Phenomena in Massive Stars ASP Vol. 422, edited by J. Marti, P. Luque-Escamilla, and Jorge Combi (2010) ADS
  5. Raue, M. Mazin, D. Potential of the next generation VHE instruments to probe the EBL (I): the low- and mid-VHE ADS
  6. H.E.S.S. Coll. Abramowski, A. et al., Multi-wavelength observations of H 2356-309 ADS
  7. Kneiske, T.M., Dole, H. A lower-limit flux for the extragalactic background light ADS
  8. H.E.S.S. Coll. Abramowski, A. et al. VHE gamma-ray emission of PKS 2155-304: spectral and temporal variability ADS
  9. H.E.S.S. Coll. Acero, F. et al. First detection of VHE gamma-rays from SN 1006 by H.E.S.S ADS
  10. Abramowski, A., Gillessen, S., Horns, D., Zechlin, H.S. Locating the very high energy source in the Galactic Centre with milliarcsecond accuracy MNRAS 402, 1342 (2010) ADS
  11. H.E.S.S. coll., F. Acero et al. Localizing the VHE gamma-ray source at the Galactic Centre MNRAS, 402, 1877 (2010) ADS
  12. Raue, M. for the H.E.S.S. Coll. M 87 and Centaurus A: Laboratories for VHE physics of jets and near supermassive black holes ADS
  13. H.E.S.S. coll., F. Acero et al. PKS 2005-489 at VHE: Four Years of Monitoring with HESS and Simultaneous Multi-wavelength Observations A&A 511, 52 (2010) ADS
  14. Yuan et al. GRB 081008: From Burst to Afterglow and the Transition Phase in Between ApJ 711, 870 (2010) ADS

2009

  1. Aharonian, F. et al. (H.E.S.S. coll.): HESS upper limits on very high energy gamma-ray emission from the microquasar GRS 1915+105 A&A 508, 1135 (2009)
  2. Aharonian, F. et al. (H.E.S.S. coll.): Probing the ATIC peak in the cosmic-ray electron spectrum with H.E.S.S A&A 508, 561 (2009)
  3. Meyer, M., Horns, D., Zechlin, H.-S.: Cross Calibration of Imaging Air Cherenkov Telescopes with Fermi in Fermi eProceedings arXiv
  4. Aharonian, F. et al. (H.E.S.S. coll.): Very high energy γ-ray observations of the binary PSR B1259-63/SS2883 around the 2007 Periastron A&A 507, 389 (2009) ADS
  5. Aharonian, F. et al. (H.E.S.S. coll.): Spectrum and variability of the Galactic center VHE gamma-ray source HESS J1745-290 A&A 503, 817 (2009) ADS
  6. H.E.S.S. collaboration, F. Acero et al.: Detection of Gamma Rays from a Starburst Galaxy Science 326, 1080 (2009) Science
  7. Acciari, V. A. et al.: Radio Imaging of the Very-High-Energy gamma-Ray Emission Region in the Central Engine of a Radio Galaxy Science 325, 444 (2009) ADS
  8. Aharonian, F. et al. (H.E.S.S. coll.): Simultaneous Observations of PKS 2155-304 with HESS, Fermi, RXTE, and Atom: Spectral Energy Distributions and Variability in a Low State ApJ 696, 150 (2009) ADS
  9. H.E.S.S. collaboration, F. Aharonian et al.: Simultaneous multiwavelength observations of the second exceptional gamma-ray flare in PKS 2155-304 in July 2006 A&A 502, 749 (2009) A&A
  10. Aharonian, F. et al.: Constraints on the multi-TeV particle population in the Coma galaxy cluster with HESS observations A&A 502, 437 (2009) ADS
  11. Ohm, S., Horns, D. et al.: H.E.S.S. observations of massive stellar clusters, to appear in PASP, arXiv:0906.2637 ADS
  12. Hampf, D. Tluczykont, M, Horns, D. Event reconstruction with the proposed large area Cherenkov air shower detector SCORE in Proc. of the 31st ICRC, Lodz, Poland ADS
  13. Tluczykont, M., Kneiske, T., Hampf, D. Horns, D. Gamma-ray and Cosmic Ray Astrophysics from 10 TeV to 1 EeV with the large-area air-shower Detector SCORE in Proc. of the 31st ICRC, Lodz, Poland ADS
  14. Acero, F. et al. X- and gamma-ray studies of HESS J1731-347 coincident with a newly discovered SNR in Proc. of the 31st ICRC, Lodz, Poland ADS
  15. Aharonian, F. et al. (H.E.S.S. coll.): Detection of very high energy radiation from HESS J1908+063 confirms the Milagro unidentified source MGRO J1908+06 A&A 499, 723 (2009) ADS
  16. Aharonian, F. et al. (H.E.S.S. coll.): HESS upper limit on the very high energy Gamma-ray emission from the globular cluster 47 Tucanae A&A 499, 273 (2009) ADS
  17. Raue, M., Kneiske, T., Mazin, D.: First stars and the extragalactic background light: how recent gamma-ray observations constrain the early universe A&A 498, 25 (2009) ADS
  18. Aharonian, F. et al. (H.E.S.S. coll.): Discovery of Very High Energy Gamma-Ray Emission from Centaurus a with H.E.S.S. ApJ, 695, 40 (2009) ADS
  19. Aharonian, F. et al. (H.E.S.S. coll.): Discovery of Gamma-Ray Emission From the Shell-Type Supernova Remnant RCW 86 With HESS ApJ, 692, 1500 (2009) ADS
  20. Aharonian, F. et al. (H.E.S.S. coll.): HESS observations of gamma-ray bursts in 2003-2007 A&A 495, 505 (2009) A&A
  21. Aharonian, F. et al. (H.E.S.S. coll.): Very high energy gamma-ray observations of the galaxy clusters Abell 496 and Abell 85 with HESS A&A 495, 27 (2009) ADS
  22. Aharonian, F. et al. (H.E.S.S. coll.): A Search for a Dark Matter Annihilation Signal Toward the Canis Major Overdensity with H.E.S.S. ApJ 691, 175 (2009) ApJ
  23. Tam, P.-H., Chadwick, P., Gallant, Y., Horns, D. et al. Gamma-ray burst observations with H.E.S.S, to appear in Proceedings of The next Decade of GRB afterglow, Amsterdam arXiv:0902.1561 ADS
  24. Aharonian, F. et al. (H.E.S.S. coll.): HESS Observations of the Prompt and Afterglow Phases of GRB 060602B, ApJ 690, 1068 (2009) ApJ
  25. Becker, J., Biermann, P., Dreyer, J., Kneiske, T.M. Cosmic Rays VI - Starburst galaxies at multiwavelengths submitted to A&A ADS
  26. Hoffmann, A.D., Klochkov, A., Santangelo, A., Horns, D., Segreto, A., Staubert, R., Pühlhofer, G.: The INTEGRAL observations of hard X-ray variability of the TeV binary LS5039/RX J1826.2-1450 preprint, A&A 494, 37 (2009)
  27. Yuan, Fang et al. Early Optical Observations Of GRBs with ROTSE III in AAS 41, 442 (2009) ADS
nach oben

2008

  1. Aharonian, F. et al. (H.E.S.S. coll.): Energy Spectrum of Cosmic-Ray Electrons at TeV Energies PRL 101, 261104 (2008)
  2. Aharonian, F. et al. (H.E.S.S. coll.): Simultaneous HESS and Chandra observations of Sagitarius A* during an X-ray flare, A&A 492, 25 (2008) ads
  3. Aharonian, F. et al. (H.E.S.S. coll.): Search for gamma rays from dark matter annihilations around intermediate mass black holes with the HESS experiment, PRD 78, id. 072008 (2008), ads
  4. Aharonian, F. et al. (H.E.S.S. coll.): Discovery of a VHE gamma-ray source coincident with the supernova remnant CTB 37A, A&A 490, 685 (2008) ads
  5. Ripken, J. (for the H.E.S.S. coll.): Indirect search for dark matter with H.E.S.S. to appear in proceedings of PATRAS2008, Hamburg, 2008
  6. Aharonian, F. et al. (H.E.S.S. coll.): Limits on Energy Dependence of the Speed of Light from a Flare of the Active Galaxy PKS 2155-304, PRL 101, 170402 (2008) pdf
  7. Aharonian, F. et al. (H.E.S.S. coll.): HESS upper limits for Kepler's supernova remnant A&A 488, 219 (2008) (ads)
  8. Horns, D.: High-(Energy)-Lights - The Very High Energy Gamma-Ray Sky, Reviews in Modern Astronomy (ads)
  9. Kneiske, T. and Dole, H.: A strict lower-limit EBL: Implications on gamma-ray absorption (preprint, to appear in Proc. of the 4th Heidelberg Gamma-Ray Symposium, July 7-11, 2008, Heidelberg, Germany
  10. Raue, M. Kneiske, T.M., and Mazin, D.: First Stars, to appear in Proc. of the 4th Heidelberg Gamma-Ray Symposium, July 7-11, 2008, Heidelberg, Germany
  11. Kneiske, T.: Can the extragalactic gamma-ray background be explained by AGN? to appear in Proc. of the 4th Heidelberg Gamma-Ray Symposium, July 7-11, 2008, Heidelberg, Germany (pdf)
  12. Meli, A, Kneiske, T.M. and Becker, J.: Blazar spectra, to appear in Proc. of the 4th Heidelberg Gamma-Ray Symposium, July 7-11, 2008, Heidelberg, Germany
  13. Ripken, J., Horns, D. Elsässer, D., Mannheim, K.: Sensitivity of ground-based Cherenkov telescopes for anisotropies in the cosmic gamma-ray background pdf, to appear in Proc. of the 4th Heidelberg Gamma-Ray Symposium
  14. Abramowski, A., Horns, D., Gillessen, S., Ripken, J., Eldik, C. v.: Time-dependent absorption of very-high energy gamma-rays from the Galactic center by pair-production pdf to appear in Proc. of the 4th Heidelberg Gamma-Ray Symposium, July 7-11, 2008, Heidelberg, Germany
  15. Zechlin, H.-S., Horns, D., Redondo, J.: New Constraints on Hidden Photons using Very High Energy Gamma-Rays from the Crab Nebula preprint to appear in Proc. of the 4th Heidelberg Gamma-Ray Symposium
  16. Moulin, E., Vivier, M., Brun, P., Farnier, C., Glicenstein, J.-F., Jacholkowska, A., Masbou, J., Peyaud, B., Ripken, J., Rosier-Lees, S. and the HESS Coll.: Dark matter searches with H.E.S.S.: nearby dwarf galaxies, and IMBH mini-spikes pdf
  17. Aharonian, F. et al. (H.E.S.S. coll.): Chandra and HESS observations of the supernova remnant CTB 37B A&A 486, 829 (2008) (pdf)
  18. Raue, M., Kneiske, T., Mazin, D.: First stars and the extragalactic background light: How recent gamma-ray observations constrain the early universe arXiv 0806.2574 (2008) (arXiv)
  19. Barnstedt, J. et al.: INTEGRAL observations of the variability of OAO 1657-415 A&A 486, 293 (2008) (arXiv)
  20. Aharonian, F. et al. (H.E.S.S. coll.): Discovery of very-high-energy gamma-ray emission from the vicinity of PSR J1913+1011 with HESS A&A 484, 435 (2008) (pdf)
  21. Aharonian, F. et al. (H.E.S.S. coll.): Exploring a SNR/molecular cloud association within HESS J1745-303 A&A 483, 509 (2008) (arXiv)
  22. Fossati, G. et al.: Multiwavelength Observations of Markarian 421 in 2001 March: An Unprecedented View on the X-Ray/TeV Correlated Variability ApJ 677, 906 (2008) (pdf)
  23. Aharonian, F. et al. (H.E.S.S. coll.): Discovery of VHE γ-rays from the high-frequency-peaked BL Lacertae object RGB J0152+017 A&A 481, 103 (2008) (arXiv)
  24. Aharonian, F. et al. (H.E.S.S. coll.): Discovery of very high energy gamma-ray emission coincident with molecular clouds in the W 28 (G6.4-0.1) field A&A 481, 401 (2008) (arXiv)
  25. Aharonian, F. et al. (H.E.S.S. coll.): Observations of the Sagittarius dwarf galaxy by the HESS experiment and search for a dark matter signal Astrop.Phys. 29, 55 (2008) (arXiv)
  26. Aharonian, F. et al. (H.E.S.S. coll.): Upper limits from HESS active galactic nuclei observations in 2005-2007 A&A 478, 387 (2008) (arXiv)
  27. Aharonian, F. et al. (H.E.S.S. coll.): HESS observations and VLT spectroscopy of PG 1553+113 A&A 477, 481 (2008) (arXiv)
  28. Aharonian, F. et al. (H.E.S.S. coll.): HESS very-high-energy gamma-ray sources without identified counterparts A&A 477, 353 (arXiv)
  29. Horns, D.: Indirect search for Dark Matter with H.E.S.S. Adv. Space Research 41, 2024 (2008) (arXiv:astro-ph/0702373)
nach oben

2007

  1. Yost, S.A. et al. (ROTSE coll.): The Dark Side of ROTSE-III Prompt GRB Observations ApJ 669, 1107 (2007) (arXiv)
  2. Ruiz-Velasco, A. E. et al.: Detection of GRB 060927 at z = 5.47: Implications for the Use of Gamma-Ray Bursts as Probes of the End of the Dark Ages ApJ 669, 1, (2007) (arXiv)
  3. Aharonian, F. et al. (H.E.S.S. coll.): New constraints on the mid-IR EBL from the HESS discovery of VHE gamma-rays from 1ES 0229+200 A&A 475, 9 (2007) (arXiv)
  4. Manolakou, K., Horns, D., Kirk, J.G.: Spectral evolution of non-thermal electron distributions in intense radiation fields A&A 474, 689 (2007) (arXiv)
back