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A. Viana

Identifiers

  • name variant A. Viana 0.60 · backfill

Papers (103)

  1. Chasing Gamma-Ray Signals from Binary Neutron Star Coalescences with the Cherenkov Telescope Array: Prospects and Observing Strategies astro-ph.HE · 2026 · author #432
  2. Extreme Blazars Observed with MAGIC: Second Catalog Release astro-ph.HE · 2026 · author #333
  3. VHE gamma-ray intranight variability from BL Lacertae during the extreme flaring state of 2022 astro-ph.HE · 2026 · author #263
  4. Sensitivity of the Cherenkov Telescope Array to spectral signatures of hadronic PeVatrons with application to Galactic Supernova Remnants astro-ph.HE · 2023 · author #339
  5. Multi-messenger and transient astrophysics with the Cherenkov Telescope Array astro-ph.HE · 2021 · author #137
  6. Origin and role of relativistic cosmic particles astro-ph.HE · 2021 · author #114
  7. Probing Dark Matter and Fundamental Physics with the Cherenkov Telescope Array astro-ph.HE · 2021 · author #72
  8. Probing extreme environments with the Cherenkov Telescope Array astro-ph.IM · 2021 · author #124
  9. Sensitivity of the Cherenkov Telescope Array for probing cosmology and fundamental physics with gamma-ray propagation astro-ph.HE · 2020 · author #468
  10. Sensitivity of the Cherenkov Telescope Array to a dark matter signal from the Galactic centre astro-ph.HE · 2020 · author #417
  11. Brazilian Community Report on Dark Matter hep-ph · 2019 · author #55
  12. The Southern Wide-Field Gamma-Ray Observatory (SWGO): A Next-Generation Ground-Based Survey Instrument for VHE Gamma-Ray Astronomy astro-ph.IM · 2019 · author #93
  13. Monte Carlo studies for the optimisation of the Cherenkov Telescope Array layout astro-ph.IM · 2019 · author #442
  14. Science Case for a Wide Field-of-View Very-High-Energy Gamma-Ray Observatory in the Southern Hemisphere astro-ph.HE · 2019 · author #95
  15. The 2014 TeV Gamma-ray Flare of Mrk 501 Seen with H.E.S.S.: Temporal and Spectral Constraints on Lorentz Invariance Violation astro-ph.HE · 2019 · author #211
  16. VHE $\gamma$-ray discovery and multi-wavelength study of the blazar 1ES 2322-409 astro-ph.HE · 2018 · author #211
  17. Searches for gamma-ray lines and `pure WIMP' spectra from Dark Matter annihilations in dwarf galaxies with H.E.S.S astro-ph.HE · 2018 · author #210
  18. The $\gamma$-ray spectrum of the core of Centaurus A as observed with H.E.S.S. and Fermi-LAT astro-ph.HE · 2018 · author #222
  19. The starburst galaxy NGC 253 revisited by H.E.S.S. and Fermi-LAT astro-ph.HE · 2018 · author #212
  20. Search for $\gamma$-ray line signals from dark matter annihilations in the inner Galactic halo from ten years of observations with H.E.S.S astro-ph.HE · 2018 · author #233
  21. H.E.S.S. discovery of very high energy gamma-ray emission from PKS 0625-354 astro-ph.HE · 2018 · author #232
  22. Population study of Galactic supernova remnants at very high $\gamma$-ray energies with H.E.S.S. astro-ph.HE · 2018 · author #229
  23. Detection of variable VHE gamma-ray emission from the extra-galactic gamma-ray binary LMC P3 astro-ph.HE · 2018 · author #232
  24. A search for new supernova remnant shells in the Galactic plane with H.E.S.S astro-ph.HE · 2018 · author #236
  25. HESS J1741-302: a hidden accelerator in the Galactic plane astro-ph.HE · 2017 · author #222
  26. TeV gamma-ray observations of the binary neutron star merger GW170817 with H.E.S.S astro-ph.HE · 2017 · author #227
  27. Science with the Cherenkov Telescope Array astro-ph.IM · 2017 · author #539
  28. Contributions of the High Energy Stereoscopic System (H.E.S.S.) to the 35th International Cosmic Ray Conference (ICRC), Busan, Korea astro-ph.HE · 2017 · author #234
  29. Cherenkov Telescope Array Contributions to the 35th International Cosmic Ray Conference (ICRC2017) astro-ph.HE · 2017 · author #1058
  30. Measurement of the EBL spectral energy distribution using the VHE gamma-ray spectra of H.E.S.S. blazars astro-ph.HE · 2017 · author #234
  31. Characterising the VHE diffuse emission in the central 200 parsecs of our Galaxy with H.E.S.S astro-ph.HE · 2017 · author #234
  32. Systematic search for very-high-energy gamma-ray emission from bow shocks of runaway stars astro-ph.HE · 2017 · author #237
  33. The population of TeV pulsar wind nebulae in the H.E.S.S. Galactic Plane Survey astro-ph.HE · 2017 · author #233
  34. Gamma-ray blazar spectra with H.E.S.S. II mono analysis: the case of PKS 2155-304 and PG 1553+113 astro-ph.HE · 2016 · author #229
  35. First limits on the very-high energy gamma-ray afterglow emission of a fast radio burst: H.E.S.S. observations of FRB 150418 astro-ph.HE · 2016 · author #238
  36. Deeper H.E.S.S. observations of Vela Junior (RX J0852.0$-$4622): Morphology studies and resolved spectroscopy astro-ph.HE · 2016 · author #239
  37. Contributions of the Cherenkov Telescope Array (CTA) to the 6th International Symposium on High-Energy Gamma-Ray Astronomy (Gamma 2016) astro-ph.HE · 2016 · author #1302
  38. H.E.S.S. observations of RX J1713.7-3946 with improved angular and spectral resolution; evidence for gamma-ray emission extending beyond the X-ray emitting shell astro-ph.HE · 2016 · author #230
  39. H.E.S.S. limits on line-like dark matter signatures in the 100 GeV to 2 TeV energy range close to the Galactic Centre astro-ph.HE · 2016 · author #227
  40. The supernova remnant W49B as seen with H.E.S.S. and Fermi-LAT astro-ph.HE · 2016 · author #231
  41. Search for dark matter annihilations towards the inner Galactic halo from 10 years of observations with H.E.S.S astro-ph.HE · 2016 · author #223
  42. 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 astro-ph.HE · 2016 · author #224
  43. Extended VHE gamma-ray emission towards SGR1806-20, LBV1806-20, and stellar cluster Cl*1806-20 astro-ph.HE · 2016 · author #221
  44. Acceleration of petaelectronvolt protons in the Galactic Centre astro-ph.HE · 2016 · author #207
  45. Detailed spectral and morphological analysis of the shell type SNR RCW 86 astro-ph.HE · 2016 · author #213
  46. CTA Contributions to the 34th International Cosmic Ray Conference (ICRC2015) astro-ph.HE · 2015 · author #1213
  47. Discovery of variable VHE gamma-ray emission from the binary system 1FGL J1018.6-5856 astro-ph.HE · 2015 · author #208
  48. Constraints on an Annihilation Signal from a Core of Constant Dark Matter Density around the Milky Way Center with H.E.S.S astro-ph.HE · 2015 · author #201
  49. The exceptionally powerful TeV gamma-ray emitters in the Large Magellanic Cloud astro-ph.HE · 2015 · author #203
  50. The 2012 flare of PG 1553+113 seen with H.E.S.S. and Fermi-LAT astro-ph.HE · 2015 · author #204
  51. H.E.S.S. reveals a lack of TeV emission from the supernova remnant Puppis A astro-ph.HE · 2014 · author #201
  52. H.E.S.S. detection of TeV emission from the interaction region between the supernova remnant G349.7+0.2 and a molecular cloud astro-ph.HE · 2014 · author #201
  53. Diffuse Galactic gamma-ray emission with H.E.S.S astro-ph.HE · 2014 · author #201
  54. Discovery of the VHE gamma-ray source HESS J1832-093 in the vicinity of SNR G22.7-0.2 astro-ph.HE · 2014 · author #198
  55. Long-term monitoring of PKS 2155$-$304 with ATOM and H.E.S.S.: investigation of optical/$\gamma$-ray correlations in different spectral states astro-ph.HE · 2014 · author #204
  56. Discovery of the hard spectrum VHE gamma-ray source HESS J1641-463 astro-ph.HE · 2014 · author #203
  57. Probing the gamma-ray emission from HESS J1834-087 using H.E.S.S. and Fermi LAT observations astro-ph.HE · 2014 · author #198
  58. Search for TeV Gamma-ray Emission from GRB 100621A, an extremely bright GRB in X-rays, with H.E.S.S astro-ph.HE · 2014 · author #197
  59. TeV {\gamma}-ray observations of the young synchrotron-dominated SNRs G1.9+0.3 and G330.2+1.0 with H.E.S.S astro-ph.HE · 2014 · author #199
  60. Flux upper limits for 47 AGN observed with H.E.S.S. in 2004-2011 astro-ph.GA · 2014 · author #199
  61. HESS J1640-465 - an exceptionally luminous TeV gamma-ray supernova remnant astro-ph.HE · 2014 · author #199
  62. Search for Extended {\gamma}-ray Emission around AGN with H.E.S.S. and Fermi-LAT astro-ph.HE · 2014 · author #199
  63. Long-term TeV and X-ray Observations of the Gamma-ray Binary HESS J0632+057 astro-ph.HE · 2013 · author #281
  64. H.E.S.S. Observations of the Crab during its March 2013 GeV Gamma-Ray Flare astro-ph.HE · 2013 · author #199
  65. Constraints on axionlike particles with H.E.S.S. from the irregularity of the PKS 2155-304 energy spectrum astro-ph.HE · 2013 · author #195
  66. HESS J1818-154, a new composite supernova remnant discovered in TeV gamma rays and X-rays astro-ph.HE · 2013 · author #199
  67. Discovery of very high energy gamma-ray emission from the BL Lac object PKS 0301-243 with H.E.S.S astro-ph.HE · 2013 · author #195
  68. High energy gamma-ray constraints on decaying Dark Matter astro-ph.HE · 2013 · author #5
  69. CTA contributions to the 33rd International Cosmic Ray Conference (ICRC2013) astro-ph.HE · 2013 · author #1033
  70. H.E.S.S and Fermi-LAT discovery of gamma rays from the blazar 1ES 1312-423 astro-ph.HE · 2013 · author #194
  71. H.E.S.S. discovery of VHE gamma-rays from the quasar PKS 1510-089 astro-ph.HE · 2013 · author #192
  72. Discovery of high and very high-energy emission from the BL Lac object SHBL J001355.9-185406 astro-ph.HE · 2013 · author #193
  73. Discovery of TeV gamma-ray emission from PKS 0447-439 and derivation of an upper limit on its redshift astro-ph.HE · 2013 · author #190
  74. H.E.S.S. Observations of the Binary System PSR B1259-63/LS 2883 around the 2010/2011 Periastron Passage astro-ph.HE · 2013 · author #189
  75. Search for Very-high-energy \gamma-ray emission from Galactic globular clusters with H.E.S.S astro-ph.HE · 2013 · author #189
  76. Search for photon line-like signatures from Dark Matter annihilations with H.E.S.S astro-ph.HE · 2013 · author #187
  77. Measurement of the extragalactic background light imprint on the spectra of the brightest blazars observed with H.E.S.S astro-ph.HE · 2012 · author #181
  78. Identification of HESS J1303-631 as a Pulsar Wind Nebula through gamma-ray, X-ray and radio observations astro-ph.HE · 2012 · author #183
  79. Discovery of gamma-ray emission from the extragalactic pulsar wind nebula N157B with the High Energy Stereoscopic System astro-ph.HE · 2012 · author #183
  80. Constraints on the gamma-ray emission from the cluster-scale AGN outburst in the Hydra A galaxy cluster astro-ph.CO · 2012 · author #181
  81. Spectral analysis and interpretation of the \gamma-ray emission from the Starburst galaxy NGC 253 astro-ph.HE · 2012 · author #181
  82. H.E.S.S. observations of the Carina nebula and its enigmatic colliding wind binary Eta Carinae astro-ph.HE · 2012 · author #179
  83. Discovery of VHE \gamma-ray emission and multi-wavelength observations of the BL Lac object 1RXS J101015.9-311909 astro-ph.HE · 2012 · author #180
  84. Discovery of VHE emission towards the Carina arm region with the H.E.S.S. telescope array: HESS J1018-589 astro-ph.HE · 2012 · author #183
  85. Search for Dark Matter Annihilation Signals from the Fornax Galaxy Cluster with H.E.S.S astro-ph.HE · 2012 · author #183
  86. A multiwavelength view of the flaring state of PKS 2155-304 in 2006 astro-ph.HE · 2012 · author #196
  87. Discovery of hard-spectrum \gamma-ray emission from the BL Lac object 1ES 0414+009 astro-ph.HE · 2012 · author #184
  88. The 2010 very high energy gamma-ray flare & 10 years of multi-wavelength observations of M 87 astro-ph.CO · 2011 · author #183
  89. Simultaneous multi-wavelength campaign on PKS 2005-489 in a high state astro-ph.HE · 2011 · author #183
  90. Discovery of extended VHE \gamma-ray emission from the vicinity of the young massive stellar cluster Westerlund 1 astro-ph.HE · 2011 · author #186
  91. Discovery of the source HESS J1356-645 associated with the young and energetic PSR J1357-6429 astro-ph.HE · 2011 · author #183
  92. Very-high-energy gamma-ray emission from the direction of the Galactic globular cluster Terzan 5 astro-ph.HE · 2011 · author #182
  93. A new SNR with TeV shell-type morphology: HESS J1731-347 astro-ph.HE · 2011 · author #183
  94. H.E.S.S. observations of the globular clusters NGC 6388 and M 15 and search for a Dark Matter signal astro-ph.HE · 2011 · author #183
  95. Search for a Dark Matter annihilation signal from the Galactic Center halo with H.E.S.S astro-ph.HE · 2011 · author #181
  96. Prospects for a Dark Matter annihilation signal towards the Sagittarius dwarf galaxy with ground based Cherenkov telescopes astro-ph.HE · 2011 · author #1
  97. HESS J1943+213: a candidate extreme BL Lacertae object astro-ph.HE · 2011 · author #186
  98. Detection of very-high-energy gamma-ray emission from the vicinity of PSR B1706-44 and G343.1-2.3 with H.E.S.S astro-ph.HE · 2011 · author #185
  99. Search for Lorentz Invariance breaking with a likelihood fit of the PKS 2155-304 flare data taken on MJD 53944 astro-ph.HE · 2011 · author #182
  100. H.E.S.S. constraints on Dark Matter annihilations towards the Sculptor and Carina Dwarf Galaxies astro-ph.HE · 2010 · author #181
  101. Revisiting the Westerlund 2 Field with the H.E.S.S. Telescope Array astro-ph.HE · 2010 · author #180
  102. VHE gamma-ray emission of PKS 2155-304: spectral and temporal variability astro-ph.HE · 2010 · author #177
  103. Multi-wavelength Observations of H 2356-309 astro-ph.HE · 2010 · author #176

Mentions

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Frequent Coauthors