Search - CEA - Commissariat à l’énergie atomique et aux énergies alternatives Access content directly

Filter your results

32 Results
authFullName_s : M. Chrétien
Image document

Discovery of the VHE gamma-ray source HESS J1832-093 in the vicinity of SNR G22.7-0.2

A. Abramowski , Fabio Acero , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , et al.
Monthly Notices of the Royal Astronomical Society, 2015, 446, pp.1163-1169. ⟨10.1093/mnras/stu2148⟩
Journal articles in2p3-01085027v1

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. Abramowski , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , E. O. Angüner , et al.
Astronomy and Astrophysics - A&A, 2014, 571, pp.A39. ⟨10.1051/0004-6361/201424142⟩
Journal articles in2p3-01061878v1

H.E.S.S and Fermi-LAT discovery of gamma rays from the blazar 1ES 1312-423

A. Abramowski , Fabio Acero , F. Aharonian , A. G. Akhperjanian , E. Angüner , et al.
Monthly Notices of the Royal Astronomical Society, 2013, 434, pp.1889-1901. ⟨10.1093/mnras/stt1081⟩
Journal articles in2p3-00838140v1
Image document

Constraints on axionlike particles with H.E.S.S. from the irregularity of the PKS 2155-304 energy spectrum

A. Abramowski , Fabio Acero , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , et al.
Physical Review D, 2013, 88, pp.102003. ⟨10.1103/PhysRevD.88.102003⟩
Journal articles in2p3-00907630v1
Image document

Gamma-ray blazar spectra with H.E.S.S. II mono analysis: the case of PKS 2155-304 and PG 1553+113

H. Abdalla , P. Aubert , Jill Chevalier , A. Fiasson , F. Krayzel , et al.
Astronomy and Astrophysics - A&A, 2017, 600, pp.A89. ⟨10.1051/0004-6361/201629427⟩
Journal articles in2p3-01411110v1
Image document

HESS J1818-154, a new composite supernova remnant discovered in TeV gamma rays and X-rays

A. Abramowski , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , E. Angüner , et al.
Astronomy and Astrophysics - A&A, 2014, 562, pp.A40. ⟨10.1051/0004-6361/201322914⟩
Journal articles in2p3-00907620v1

TeV γ-ray observations of the young synchrotron-dominated SNRs G1.9+0.3 and G330.2+1.0 with H.E.S.S.

A. Abramowski , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , E. Angüner , et al.
Monthly Notices of the Royal Astronomical Society, 2014, 441 (1), pp.790-799. ⟨10.1093/mnras/stu459⟩
Journal articles in2p3-00975408v1
Image document

Search for dark matter annihilation signatures in H.E.S.S. observations of Dwarf Spheroidal Galaxies

A. Abramowski , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , E. Angüner , et al.
Physical Review D, 2014, 90 (11), pp.112012. ⟨10.1103/PhysRevD.90.112012⟩
Journal articles in2p3-01082757v1
Image document

The supernova remnant W49B as seen with H.E.S.S. and Fermi-LAT

H. Abdalla , A. Abramowski , F. Aharonian , F. Ait Benkhali , A. Akhperjanian , et al.
Astronomy and Astrophysics - A&A, 2018, 612, pp.A5. ⟨10.1051/0004-6361/201527843⟩
Journal articles hal-02410558v1

Constraints on particle acceleration in SS433/W50 from MAGIC and H.E.S.S. observations

M.L. Ahnen , S. Ansoldi , L.A. Antonelli , C. Arcaro , A. Babić , et al.
Astron.Astrophys., 2018, 612, pp.A14. ⟨10.1051/0004-6361/201731169⟩
Journal articles hal-01802098v1

Extended VHE $\gamma$-ray emission towards SGR1806−20, LBV 1806−20, and stellar cluster Cl* 1806−20

H. Abdalla , A. Abramowski , F. Aharonian , F. Ait Benkhali , A.G. Akhperjanian , et al.
Astronomy and Astrophysics - A&A, 2018, 612, pp.A11. ⟨10.1051/0004-6361/201628695⟩
Journal articles hal-01797874v1
Image document

Measurement of the EBL spectral energy distribution using the VHE $\gamma$-ray spectra of H.E.S.S. blazars

H. Abdalla , A. Abramowski , F. Aharonian , F. Ait Benkhali , E.O. Angüner , et al.
Astronomy and Astrophysics - A&A, 2017, 606, pp.A59. ⟨10.1051/0004-6361/201731200⟩
Journal articles hal-01645741v1
Image document

H.E.S.S. discovery of very high energy $\gamma$-ray emission from PKS 0625−354

H. Abdalla , A. Abramowski , F. Aharonian , F. Ait Benkhali , A.G. Akhperjanian , et al.
Monthly Notices of the Royal Astronomical Society, 2018, 476 (3), pp.4187-4198. ⟨10.1093/mnras/sty439⟩
Journal articles hal-01737884v1
Image document

Erratum: HESS J1640-465 - an exceptionally luminous TeV γ-ray supernova remnant

A. Abramowski , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , E. Angüner , et al.
Monthly Notices of the Royal Astronomical Society, 2014, pp.3640-3642. ⟨10.1093/mnras/stu826⟩
Journal articles insu-03618551v1
Image document

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. Abramowski , F. Aharonian , F. Ait Benkhali , A. Akhperjanian , E. Angüner , et al.
Astronomy and Astrophysics - A&A, 2015, 574, pp.A100. ⟨10.1051/0004-6361/201425070⟩
Journal articles hal-02478856v1

Constraints on an Annihilation Signal from a Core of Constant Dark Matter Density around the Milky Way Center with H.E.S.S

A. Abramowski , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , E. O. Angüner , et al.
Physical Review Letters, 2015, 114, pp.081301. ⟨10.1103/PhysRevLett.114.081301⟩
Journal articles in2p3-01118897v1
Image document

Search for extended γ-ray emission around AGN with H.E.S.S. and Fermi-LAT

A. Abramowski , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , E. Angüner , et al.
Astronomy and Astrophysics - A&A, 2014, 562, pp.A145. ⟨10.1051/0004-6361/201322510⟩
Journal articles in2p3-00947902v1
Image document

HESS J1640-465 - an exceptionally luminous TeV γ-ray supernova remnant

A. Abramowski , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , E. Angüner , et al.
Monthly Notices of the Royal Astronomical Society, 2014, 439, pp.2828-2836. ⟨10.1093/mnras/stu139⟩
Journal articles in2p3-00947889v1
Image document

Discovery of high and very high-energy emission from the BL Lacertae object SHBL J001355.9–185406

A. Abramowski , Fabio Acero , F. Aharonian , A. G. Akhperjanian , E. Angüner , et al.
Astronomy and Astrophysics - A&A, 2013, 554, pp.A72. ⟨10.1051/0004-6361/201220996⟩
Journal articles cea-01135393v1
Image document

Diffuse Galactic gamma-ray emission with H.E.S.S

A. Abramowski , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , E. O. Angüner , et al.
Physical Review D, 2014, 90 (12), pp.122007. ⟨10.1103/PhysRevD.90.122007⟩
Journal articles in2p3-01091552v1

Discovery of the hard spectrum VHE gamma-ray source HESS J1641-463

A. Abramowski , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , E. O. Angüner , et al.
The Astrophysical journal letters, 2014, 794 (1), pp.L1. ⟨10.1088/2041-8205/794/1/L1⟩
Journal articles in2p3-01061876v1

Discovery of variable VHE gamma-ray emission from the binary system 1FGL J1018.6-5856

A. Abramowski , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , E. O. Angüner , et al.
Astronomy and Astrophysics - A&A, 2015, 577, pp.A131. ⟨10.1051/0004-6361/201525699⟩
Journal articles in2p3-01139213v1

Long-term TeV and X-ray Observations of the Gamma-ray Binary HESS J0632+057

E. Aliu , S. Archambault , T. Aune , B. Behera , M. Beilicke , et al.
The Astrophysical Journal, 2014, 780 (2), pp.168. ⟨10.1088/0004-637X/780/2/168⟩
Journal articles in2p3-00950495v1

Search for TeV Gamma-ray Emission from GRB 100621A, an extremely bright GRB in X-rays, with H.E.S.S

A. Abramowski , F. Aharonian , F. Ait Benkhali , A.G. Akhperjanian , E. Angüner , et al.
Astronomy and Astrophysics - A&A, 2014, 565, pp.A16. ⟨10.1051/0004-6361/201322984⟩
Journal articles in2p3-01020011v1
Image document

Probing the gamma-ray emission from HESS J1834-087 using H.E.S.S. and Fermi LAT observations

A. Abramowski , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , E. Angüner , et al.
Astronomy and Astrophysics - A&A, 2015, 574, pp.A27. ⟨10.1051/0004-6361/201322694⟩
Journal articles in2p3-01025854v1
Image document

Discovery of very high energy γ-ray emission from the BL Lacertae object PKS 0301−243 with H.E.S.S.

A. Abramowski , Fabio Acero , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , et al.
Astronomy and Astrophysics - A&A, 2013, 559, pp.A136. ⟨10.1051/0004-6361/201321639⟩
Journal articles in2p3-00907615v2
Image document

H.E.S.S. Observations of the Crab during its March 2013 GeV Gamma-Ray Flare

A. Abramowski , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , E. Angüner , et al.
Astronomy and Astrophysics - A&A, 2014, 562, pp.L4. ⟨10.1051/0004-6361/201323013⟩
Journal articles in2p3-00907621v1
Image document

Deeper H.E.S.S. observations of Vela Junior (RX J0852.04622): Morphology studies and resolved spectroscopy

H. Abdalla , A. Abramowski , F. Aharonian , F. Ait Benkhali , A. G. Akhperjanian , et al.
Astronomy and Astrophysics - A&A, 2018, 612, pp.A7. ⟨10.1051/0004-6361/201630002⟩
Journal articles hal-02410561v1

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)

Collaboration H.E.S.S , A. Abramowski , Felix Aharonian , F. Ait Benkhali , A. G. Akhperjanian , et al.
Astronomy and Astrophysics - A&A, 2015, 580, pp.C1. ⟨10.1051/0004-6361/201425070e⟩
Journal articles hal-03818325v1
Image document

Systematic search for very-high-energy gamma-ray emission from bow shocks of runaway stars

H. Abdalla , A. Abramowski , F. Aharonian , F. Ait Benkhali , A. Akhperjanian , et al.
Astronomy and Astrophysics - A&A, 2018, 612, pp.A12. ⟨10.1051/0004-6361/201630151⟩
Journal articles in2p3-02019707v1