Primary particle acceleration above 100 TeV in the shell-type supernovaremnant RX J1713.7-3946 with deep HESS observations
(2007)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Ward, M. (2007). Primary particle acceleration above 100 TeV in the shell-type supernovaremnant RX J1713.7-3946 with deep HESS observations. Astronomy & Astrophysics, 464(1), 235-243
Outputs (106)
HESS observations of the Galactic Center region and their possible darkmatter interpretation (2006)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Ward, M. (2006). HESS observations of the Galactic Center region and their possible darkmatter interpretation. Physical Review Letters, 97(22),
Energy dependent γ-ray morphology in the pulsar wind nebula HESS J1825-137 (2006)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Ward, A. (2006). Energy dependent γ-ray morphology in the pulsar wind nebula HESS J1825-137. Astronomy & Astrophysics, 460(2), 365-374. https://doi.org/10.1051/0004-6361%3A20065546
Fast variability of tera-electron volt gamma rays from the radio galaxy M87 (2006)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Ward, M. (2006). Fast variability of tera-electron volt gamma rays from the radio galaxy M87. Science, 314(5804), 1424-1427. https://doi.org/10.1126/science.1134408The detection of fast variations of the tera–electron volt (TeV) (1012 eV) -ray flux, on time scales of days, from the nearby radio galaxy M87 is reported. These variations are about 10 times as fast as those observed in any other wave band and imply... Read More about Fast variability of tera-electron volt gamma rays from the radio galaxy M87.
Observations of the crab nebula with HESS (2006)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Ward, M. (2006). Observations of the crab nebula with HESS. Astronomy & Astrophysics, 457(3), 899-915
Discovery of the two “wings” of the Kookaburra complex in VHE γ-rays with HESS (2006)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Ward, M. (2006). Discovery of the two “wings” of the Kookaburra complex in VHE γ-rays with HESS. Astronomy & Astrophysics, 456(1), 245-251. https://doi.org/10.1051/0004-6361%3A20065511Aims.Search for Very High Energy $\gamma$-ray emission in the Kookaburra complex through observations with the HESS array. Methods.Stereoscopic imaging of Cherenkov light emission of the $\gamma$-ray showers in the atmosphere is used for the reconstr... Read More about Discovery of the two “wings” of the Kookaburra complex in VHE γ-rays with HESS.
Discovery of very high energy γ-ray emission from the BL Lacertae object H 2356-309 with the HESS Cherenkov telescopes (2006)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Ward, M. (2006). Discovery of very high energy γ-ray emission from the BL Lacertae object H 2356-309 with the HESS Cherenkov telescopes. Astronomy & Astrophysics, 455(2), 461-466. https://doi.org/10.1051/0004-6361%3A20054732The extreme synchrotron BL Lac object H 2356-309, located at a redshift of z = 0.165, was observed from June to December 2004 with a total exposure of $\approx$40 h live-time with the HESS (High Energy Stereoscopic System) array of atmospheric-Cheren... Read More about Discovery of very high energy γ-ray emission from the BL Lacertae object H 2356-309 with the HESS Cherenkov telescopes.
A detailed spectral and morphological study of the gamma-ray supernovaremnant RX J1713.7-3946 with HESS (2006)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Wagner, S. (2006). A detailed spectral and morphological study of the gamma-ray supernovaremnant RX J1713.7-3946 with HESS. Astronomy & Astrophysics, 449(1), 223-242. https://doi.org/10.1051/0004-6361%3A20054279Aims.We present results from deep observations of the Galactic shell-type supernova remnant (SNR) RX J1713.7-3946 (also known as G347.3-0.5 ) conducted with the complete HESS array in 2004. Methods.Detailed morphological and spatially resolved spectr... Read More about A detailed spectral and morphological study of the gamma-ray supernovaremnant RX J1713.7-3946 with HESS.
A low level of extragalactic background light as revealed by big gamma-rays from blazars (2006)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Wagner, S. (2006). A low level of extragalactic background light as revealed by big gamma-rays from blazars. Nature, 440(7087), 1018-1021. https://doi.org/10.1038/nature04680The diffuse extragalactic background light consists of the sum of the starlight emitted by galaxies through the history of the Universe, and it could also have an important contribution from the 'first stars', which may have formed before galaxy form... Read More about A low level of extragalactic background light as revealed by big gamma-rays from blazars.
Evidence for VHE gamma-ray emission from the distant BL Lac PG 1553+113 (2006)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Ward, M. (2006). Evidence for VHE gamma-ray emission from the distant BL Lac PG 1553+113. Astronomy & Astrophysics, 448(2), L19-L23
First detection of a VHE gamma-ray spectral maximum from a cosmicsource: HESS discovery of the Vela X nebula (2006)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Ward, M. (2006). First detection of a VHE gamma-ray spectral maximum from a cosmicsource: HESS discovery of the Vela X nebula. Astronomy & Astrophysics, 448(2), L43-L47. https://doi.org/10.1051/0004-6361%3A200600014The Vela supernova remnant (SNR) is a complex region containing a number of sources of non-thermal radiation. The inner section of this SNR, within 2 degrees of the pulsar PSR B0833-45 , has been observed by the HESS $\gamma$-ray atmospheric Cherenko... Read More about First detection of a VHE gamma-ray spectral maximum from a cosmicsource: HESS discovery of the Vela X nebula.
Discovery of very-high-energy gamma-rays from the Galactic Centre ridge (2006)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Wagner, S. (2006). Discovery of very-high-energy gamma-rays from the Galactic Centre ridge. Nature, 439(7077), 695-698. https://doi.org/10.1038/nature04467
Discovery of VHE gamma rays from PKS 2005-489 (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Aye, K., Bazer-Bachi, A., Beilicke, M., Benbow, W., …Wagner, S. (2005). Discovery of VHE gamma rays from PKS 2005-489. Astronomy & Astrophysics, 436, L17-L20. https://doi.org/10.1051/0004-6361%3A200500113
A possible association of the new VHE γ-ray source HESS J1825–137 with the pulsar wind nebula G 18.0–0.7. (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Wagner, S. (2005). A possible association of the new VHE γ-ray source HESS J1825–137 with the pulsar wind nebula G 18.0–0.7. Astronomy & Astrophysics, 442(3), L25-L29. https://doi.org/10.1051/0004-6361%3A200500180We report on a possible association of the recently discovered very high-energy γ-ray source HESS J1825–137 with the pulsar wind nebula (commonly referred to as G 18.0–0.7) of the 2.1 × 104 year old Vela-like pulsar PSR B1823–13. HESS J1825–137 was d... Read More about A possible association of the new VHE γ-ray source HESS J1825–137 with the pulsar wind nebula G 18.0–0.7..
Multi-wavelength observations of PKS 2155-304 with HESS (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Wagner, S. (2005). Multi-wavelength observations of PKS 2155-304 with HESS. Astronomy & Astrophysics, 442(3), 895-907. https://doi.org/10.1051/0004-6361%3A20053353The High Energy Stereoscopic System (HESS) has observed the high-frequency peaked BL Lac object PKS 2155- 304 in 2003 between October 19 and November 26 in Very High Energy (VHE) gamma-rays (E >= 160 GeV for these observations). Observations were car... Read More about Multi-wavelength observations of PKS 2155-304 with HESS.
Observations of selected AGN with HESS (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Wagner, S. (2005). Observations of selected AGN with HESS. Astronomy & Astrophysics, 441(2), 465-472
A search for very high energy gamma-ray emission from the starburstgalaxy NGC253 with HESS (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Wagner, S. (2005). A search for very high energy gamma-ray emission from the starburstgalaxy NGC253 with HESS. Astronomy & Astrophysics, 442(1), 177-183. https://doi.org/10.1051/0004-6361%3A20053521We present the result of 28 h of observations of the nearby starburst galaxy NGC 253 with the HESS$\,$detector in 2003. We find no evidence for very high energy $\gamma$-ray emission from this object. Gamma-ray emission above 400 GeV from NGC 253 had... Read More about A search for very high energy gamma-ray emission from the starburstgalaxy NGC253 with HESS.
Discovery of the binary pulsar PSR B1259-63 in very-high-energy gamma rays around periastron with HESS. (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Aye, K., Bazer-Bachi, A., Beilicke, M., Benbow, W., …Wagner, S. (2005). Discovery of the binary pulsar PSR B1259-63 in very-high-energy gamma rays around periastron with HESS. Astronomy & Astrophysics, 442(1), 1-10. https://doi.org/10.1051/0004-6361%3A20052983We report the discovery of very-high-energy (VHE) $\gamma$-ray emission of the binary system PSR B1259-63 / SS 2883 of a radio pulsar orbiting a massive, luminous Be star in a highly eccentric orbit. The observations around the 2004 periastron passag... Read More about Discovery of the binary pulsar PSR B1259-63 in very-high-energy gamma rays around periastron with HESS..
Serendipitous discovery of the unidentified extended TeV γ-ray source HESS J1303-631. (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Aye, K., Bazer-Bachi, A., Beilicke, M., Benbow, W., …Wagner, S. (2005). Serendipitous discovery of the unidentified extended TeV γ-ray source HESS J1303-631. Astronomy & Astrophysics, 439(3), 1013-1021. https://doi.org/10.1051/0004-6361%3A20053195
Upper limits to the SN1006 multi-TeV gamma-ray flux from HESS observations (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Aye, K., Bazer-Bachi, A., Beilicke, M., Benbow, W., …Wagner, S. (2005). Upper limits to the SN1006 multi-TeV gamma-ray flux from HESS observations. Astronomy & Astrophysics, 437(1), 135-139. https://doi.org/10.1051/004-6361%3A20042522
Observations of Mkn 421 in 2004 with HESS at large zenith angles (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Aye, K., Bazer-Bachi, A., Beilicke, M., Benbow, W., …Wagner, S. (2005). Observations of Mkn 421 in 2004 with HESS at large zenith angles. Astronomy & Astrophysics, 437(1), 95-99. https://doi.org/10.1051/004-6361%3A20053050
Discovery of very high energy gamma rays associated with an x-ray binary (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Aye, K., Bazer-Bachi, A., Beilicke, M., Benbow, W., …Wagner, S. (2005). Discovery of very high energy gamma rays associated with an x-ray binary. Science, 309(5735), 746-749. https://doi.org/10.1126/science.1113764X-ray binaries are composed of a normal star in orbit around a neutron star or stellar-mass black hole. Radio and x-ray observations have led to the presumption that some x-ray binaries called microquasars behave as scaled-down active galactic nuclei... Read More about Discovery of very high energy gamma rays associated with an x-ray binary.
Detection of TeV γ-ray emission from the shell-type supernova remnant RX J0852.0-4622 with HESS (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Wagner, S. (2005). Detection of TeV γ-ray emission from the shell-type supernova remnant RX J0852.0-4622 with HESS. Astronomy & Astrophysics, 437(1), L7-L10. https://doi.org/10.1051/0004-6361%3A200500130We report the detection of TeV $\gamma$-rays from the shell-type supernova remnant RX J0852.0-4622 with data of 3.2 h of live time recorded with HESS in February 2004. An excess of ( $700 \pm 60$) events from the whole remnant with a significance of... Read More about Detection of TeV γ-ray emission from the shell-type supernova remnant RX J0852.0-4622 with HESS.
Discovery of extended VHE gamma-ray emission from the asymmetric pulsar wind nebula in MSH 15-52 with HESS (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Aye, K., Bazer-Bachi, A., Beilicke, M., Benbow, W., …Wagner, S. (2005). Discovery of extended VHE gamma-ray emission from the asymmetric pulsar wind nebula in MSH 15-52 with HESS. Astronomy & Astrophysics, 435(1), L17-L20. https://doi.org/10.1051/0004-6361%3A200500105The Supernova Remnant MSH 15-52 has been observed in very high energy (VHE) γ-rays using the HESS 4-telescope array located in Namibia. A γ-ray signal is detected at the 25 sigma level during an exposure of 22.1 h live time. The image reveals an elli... Read More about Discovery of extended VHE gamma-ray emission from the asymmetric pulsar wind nebula in MSH 15-52 with HESS.
Very high energy gamma rays from the composite SNR G0.9+0.1 (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Aye, K., Bazer-Bachi, A., Beilicke, M., Benbow, W., …Wagner, S. (2005). Very high energy gamma rays from the composite SNR G0.9+0.1. Astronomy & Astrophysics, 432(2), L25-L29. https://doi.org/10.1051/0004-6361%3A200500022
A new population of very high energy gamma-ray sources in the Milky Way (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Aye, K., Bazer-Bachi, A., Beilicke, M., Benbow, W., …Wagner, S. (2005). A new population of very high energy gamma-ray sources in the Milky Way. Science, 307(5717), 1938-1942. https://doi.org/10.1126/science.1108643Very high energy {gamma}-rays probe the long-standing mystery of the origin of cosmic rays. Produced in the interactions of accelerated particles in astrophysical objects, they can be used to image cosmic particle accelerators. A first sensitive surv... Read More about A new population of very high energy gamma-ray sources in the Milky Way.
Search for TeV emission from the region around PSR B1706-44 with the HESS experiment (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Aye, K., Bazer-Bachi, A., Beilicke, M., Benbow, W., …Wagner, S. (2005). Search for TeV emission from the region around PSR B1706-44 with the HESS experiment. Astronomy & Astrophysics, 432(1), L9-L12. https://doi.org/10.1051/0004-6361%3A200500008The region around PSR B1706–44 has been observed with the HESS imaging atmospheric Cherenkov telescopes in 2003. No evidence for γ-ray emission in the TeV range was found at the pulsar position or at the radio arc which corresponds to the supernova r... Read More about Search for TeV emission from the region around PSR B1706-44 with the HESS experiment.
Atmospheric sensing for the H.E.S.S. array (2005)
Presentation / Conference Contribution
Aye, K., Brown, A., Chadwick, P., Hadjichristidis, C., Latham, I., Le Gallou, R., …Collaboration, H. (2005). Atmospheric sensing for the H.E.S.S. array. In F. A. Aharonian, H. Völk, & D. Horns (Eds.), High energy gamma-ray astronomy: 2nd International Symposium on High Energy Gamma-Ray Astronomy, Heidelberg, Germany, 26-30 July 2004 (724-729). https://doi.org/10.1063/1.1878491Several atmospheric monitoring instruments have been installed at the H.E.S.S. gamma‐ray observatory in Namibia. Firstly, Heitronics KT19 infrared radiometers, aligned paraxially with the H.E.S.S. telescopes, measure the infrared radiation of the wat... Read More about Atmospheric sensing for the H.E.S.S. array.
H.E.S.S. observations of PKS 2155-304 (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Aye, K., Bazer-Bachi, A., Beilicke, M., Benbow, W., …Wagner, S. (2005). H.E.S.S. observations of PKS 2155-304. Astronomy & Astrophysics, 430(3), 865-875. https://doi.org/10.1051/0004-6361%3A20041853The high-frequency peaked BL Lac PKS 2155-304 at redshift z=0.117 has been detected with high significance (~45sigma) at energies greater than 160 GeV, using the H.E.S.S. stereoscopic array of imaging air-Cherenkov telescopes in Namibia. A strong sig... Read More about H.E.S.S. observations of PKS 2155-304.
The HESS survey of the inner galaxy in very high energy gamma rays (2005)
Journal Article
Aharonian, F., Akhperjanian, A., Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., …Wagner, S. (2005). The HESS survey of the inner galaxy in very high energy gamma rays. Astrophysical Journal, 636(2), 777-797. https://doi.org/10.1086/498013
High-energy particle acceleration in the shell of a supernova remnant (2004)
Journal Article
Aharonian, F., Akhperjanian, A., Aye, K., Bazer-Bachi, A., Beilicke, M., Benbow, W., …Wagner, S. (2004). High-energy particle acceleration in the shell of a supernova remnant. Nature, 432(7013), 75-77. https://doi.org/10.1038/nature02960A significant fraction of the energy density of the interstellar medium is in the form of high-energy charged particles (cosmic rays)1. The origin of these particles remains uncertain. Although it is generally accepted that the only sources capable o... Read More about High-energy particle acceleration in the shell of a supernova remnant.
Calibration of cameras of the H.E.S.S. detector (2004)
Journal Article
Aharonian, F., Akhperjanian, A., Aye, K., Bazer-Bachi, A., Beilicke, M., Benbow, W., …Wagner, S. (2004). Calibration of cameras of the H.E.S.S. detector. Astroparticle Physics, 22(2), 109-125. https://doi.org/10.1016/j.astropartphys.2004.06.006H.E.S.S.—the high energy stereoscopic system—is a new system of large atmospheric Cherenkov telescopes for GeV/TeV astronomy. Each of the four telescopes of 107 m2 mirror area is equipped with a 960-pixel photomultiplier-tube camera. This paper descr... Read More about Calibration of cameras of the H.E.S.S. detector.
Very high energy gamma rays from the direction of Sagittarius A<SUP>*</SUP> (2004)
Journal Article
Aharonian, F., Akhperjanian, A., Aye, K., Bazer-Bachi, A., Beilicke, M., Benbow, W., …Wagner, S. (2004). Very high energy gamma rays from the direction of Sagittarius A*. Astronomy & Astrophysics, 425(1), L13-L17. https://doi.org/10.1051/0004-6361%3A200400055We report the detection of a point-like source of very high energy (VHE) -rays coincident within 1' of Sgr A *, obtained with the HESS array of Cherenkov telescopes. The -rays exhibit a power-law energy spectrum with a spectral index of and a flux ab... Read More about Very high energy gamma rays from the direction of Sagittarius A<SUP>*</SUP>.
The importance of atmospheric monitoring in Cherenkov experiments (2002)
Journal Article
Osborne, J., Aye, M., Chadwick, P., Daniel, M., McComb, T., McKenny, J., …Rayner, S. (2002). The importance of atmospheric monitoring in Cherenkov experiments
Very high energy gamma-rays from Centaurus X-3: indications and implications (2002)
Journal Article
Atoyan, A., Aye, K., Chadwick, P., Daniel, M., Lyons, K., McComb, T., …Rayner, S. (2002). Very high energy gamma-rays from Centaurus X-3: indications and implications. Astronomy & Astrophysics, 383(3), 864-880. https://doi.org/10.1051/0004-6361%3A20011732We present the results of a detailed timing analysis of observations of Cen X-3 taken by the University of Durham Mark 6 imaging atmospheric Cherenkov telescope in 1997-1999. The presence of a TeV gamma -ray signal at the overall >= 4.5sigma signific... Read More about Very high energy gamma-rays from Centaurus X-3: indications and implications.
Very high energy gamma rays from Cen X-3 (2001)
Journal Article
Chadwick, P., Lyons, K., McComb, T., Orford, K., Osborne, J., Rayner, S., …Turver, K. (2001). Very high energy gamma rays from Cen X-3
Very high energy gamma ray observations of southern hemisphere AGNs (2001)
Journal Article
Chadwick, P., Lyons, K., McComb, T., Orford, K., Osborne, J., Rayner, S., …Turver, K. (2001). Very high energy gamma ray observations of southern hemisphere AGNs
PKS 2155-304-A source of very high energy gamma rays (2001)
Journal Article
Chadwick, P., Lyons, K., McComb, T., Orford, K., Osborne, J., Rayner, S., …Turver, K. (2001). PKS 2155-304-A source of very high energy gamma rays
An analysis of the next-to-leading order corrections to the g<SUB>T</SUB>(=g₁+g₂) scaling function (2001)
Journal Article
Ji, X., & Osborne, J. (2001). An analysis of the next-to-leading order corrections to the gT(=g₁+g₂) scaling function. Nuclear Physics B, 608, 235-278. https://doi.org/10.1016/s0550-3213%2801%2900249-8
VHE gamma rays from binary systems (2001)
Presentation / Conference Contribution
Chadwick, P., Chaty, S., Daniel, M., Haswell, C., Kolb, U., McComb, T., …Rayner, S. (2001). VHE gamma rays from binary systems. In F. Aharonian, & H. Volk (Eds.),
TeV observations of PKS 2005-489 and PKS 0548-322 (2000)
Journal Article
Chadwick, P., Daniel, M., Lyons, K., McComb, T., McKenny, J., Nolan, S., …Turver, K. (2000). TeV observations of PKS 2005-489 and PKS 0548-322. Astronomy & Astrophysics, 364(2), 450-454. https://doi.org/10.1063/1.1291350
Very High Energy Gamma Rays from Young Pulsars and Supernova Remnants in the Southern Hemisphere (2000)
Journal Article
Chadwick, P., Lyons, K., McComb, T., Orford, K., Osborne, J., Rayner, S., …Turver, K. (2000). Very High Energy Gamma Rays from Young Pulsars and Supernova Remnants in the Southern Hemisphere. Astrophysical Journal, 537, 414-421
VHE gamma ray observations of Centaurus X-3 (2000)
Journal Article
Chadwick, P., Daniel, M., Lyons, K., McComb, T., McKenny, J., Nolan, S., …Turver, K. (2000). VHE gamma ray observations of Centaurus X-3. Astronomy and Astrophysics, 364, 165-169
LETTER TO THE EDITOR: The correction of atmospheric Cerenkov images for the effect of the geomagnetic field (2000)
Journal Article
Chadwick, P., Lyons, K., McComb, T., Orford, K., Osborne, J., Rayner, S., …Turver, K. (2000). LETTER TO THE EDITOR: The correction of atmospheric Cerenkov images for the effect of the geomagnetic field. Journal of Physics G: Nuclear and Particle Physics, 26, L5-L9. https://doi.org/10.1088/0954-3899/26/1/102
Very High Energy Gamma Rays from PKS 2155-304 (1999)
Journal Article
Chadwick, P., Lyons, K., McComb, T., Orford, K., Osborne, J., Rayner, S., …Wieczorek, G. (1999). Very High Energy Gamma Rays from PKS 2155-304. Astrophysical Journal, 513, 161-167. https://doi.org/10.1086/306862
Observations of TeV gamma rays from Markarian 501 at large zenith angles (1999)
Journal Article
Chadwick, P., Lyons, K., McComb, T., Orford, K., Osborne, J., Rayner, S., …Turver, K. (1999). Observations of TeV gamma rays from Markarian 501 at large zenith angles. Journal of Physics G: Nuclear and Particle Physics, 25, 1749-1753. https://doi.org/10.1088/0954-3899/25/6/312
Geomagnetic effects on atmospheric Cerenkov images (1999)
Journal Article
Chadwick, P., Lyons, K., McComb, T., Orford, K., Osborne, J., Rayner, S., …Turver, K. (1999). Geomagnetic effects on atmospheric Cerenkov images. Journal of Physics G: Nuclear and Particle Physics, 25, 1223-1233
PKS 2155-304 - a source of VHE gamma-rays (1999)
Journal Article
Chadwick, P., Lyons, K., McComb, T., Orford, K., Osborne, J., Rayner, S., …Wieczorek, G. (1999). PKS 2155-304 - a source of VHE gamma-rays. Astroparticle Physics, 11, 145-148. https://doi.org/10.1016/s0927-6505%2899%2900039-0
CORRIGENDUM: Geomagnetic effects on atmospheric Cerenkov images (1999)
Journal Article
Chadwick, P., Lyons, K., McComb, T., Orford, K., Osborne, J., Rayner, S., …Turver, K. (1999). CORRIGENDUM: Geomagnetic effects on atmospheric Cerenkov images. Journal of Physics G: Nuclear and Particle Physics, 25, 1781-
A Search for Very High Energy Gamma Rays from Active Galactic Nuclei Visible from the Southern Hemisphere (1999)
Journal Article
Chadwick, P., Lyons, K., McComb, T., Orford, K., Osborne, J., Rayner, S., …Turver, K. (1999). A Search for Very High Energy Gamma Rays from Active Galactic Nuclei Visible from the Southern Hemisphere. Astrophysical Journal, 521, 547-551. https://doi.org/10.1086/307597
TeV gamma rays from PSR 1706-44 (1998)
Journal Article
Chadwick, P., Dickinson, M., Dipper, N., Holder, J., Kendall, T., McComb, T., …Turver, K. (1998). TeV gamma rays from PSR 1706-44. Astroparticle Physics, 9, 131-136. https://doi.org/10.1016/s0927-6505%2898%2900017-6
HI Survey of Southern Galactic Plane (Strong+ 1982) (1998)
Journal Article
Strong, A., Riley, P., & Osborne, J. (1998). HI Survey of Southern Galactic Plane (Strong+ 1982)
Centaurus X-3: A Source of High-Energy Gamma Rays (1998)
Journal Article
Chadwick, P., Dickinson, M., Dipper, N., Kendall, T., McComb, T., Orford, K., …Turver, K. (1998). Centaurus X-3: A Source of High-Energy Gamma Rays. Astrophysical Journal, 503, 391-
The diffuse extragalactic gamma ray flux and its interpretation. (1996)
Journal Article
Erlykin, A., Osborne, J., Wolfendale, A., & Zhang, L. (1996). The diffuse extragalactic gamma ray flux and its interpretation. Astronomy and astrophysics. Supplement series, 120, 623-
The Distribution Models of Thermal and Non-Thermal Radio Continuum Emission in the Galactic Disk (1996)
Journal Article
Sanguansak, N., & Osborne, J. (1996). The Distribution Models of Thermal and Non-Thermal Radio Continuum Emission in the Galactic Disk
Soft X-rays and cosmic gamma-rays. (1996)
Journal Article
Osborne, J., Wolfendale, A., & Zhang, L. (1996). Soft X-rays and cosmic gamma-rays. Astronomy and astrophysics. Supplement series, 120, 419-
Soft X-rays and cosmic gamma-rays (1995)
Journal Article
Osborne, J., Wolfendale, A., & Zhang, L. (1995). Soft X-rays and cosmic gamma-rays. Monthly Notices of the Royal Astronomical Society, 276, 409-416
A search for cosmic-ray acceleration by supernova remnant shocks (1995)
Journal Article
Osborne, J., Wolfendale, A., & Zhang, L. (1995). A search for cosmic-ray acceleration by supernova remnant shocks. Journal of Physics G: Nuclear and Particle Physics, 21, 429-437. https://doi.org/10.1088/0954-3899/21/3/017
Cosmic ray anisotropies at very high energies expected for new models of the Galactic magnetic field (1994)
Journal Article
Giller, M., Osborne, J., Wdowczyk, J., & Zielinska, M. (1994). Cosmic ray anisotropies at very high energies expected for new models of the Galactic magnetic field. Journal of Physics G: Nuclear and Particle Physics, 20, 1649-1664. https://doi.org/10.1088/0954-3899/20/10/010
The diffuse flux of energetic extragalactic gamma rays (1994)
Journal Article
Osborne, J., Wolfendale, A., & Zhang, L. (1994). The diffuse flux of energetic extragalactic gamma rays. Journal of Physics G: Nuclear and Particle Physics, 20, 1089-1101. https://doi.org/10.1088/0954-3899/20/7/010
A supernova remnant associated with the young gamma-ray pulsar PSR1706-44 (1993)
Journal Article
McAdam, W., Osborne, J., & Parkinson, M. (1993). A supernova remnant associated with the young gamma-ray pulsar PSR1706-44. Nature, 361(6412), 516-518. https://doi.org/10.1038/361516a0THE Energetic Gamma Ray Experiment Telescope (EGRET) on the Compton Gamma Ray Observatory satellite recently detected1 pulsed -radiation from the radio pulsar PSR1706–44; this is only the fourth radio pulsar to be identified as a -ray source. The oth... Read More about A supernova remnant associated with the young gamma-ray pulsar PSR1706-44.
The ultra-high energy gamma-ray burst from the Crab Nebula observed by the Baksan EAS array (1992)
Journal Article
Alexeenko, V., Andreyev, Y., Chudakov, A., Elensky, Y., Lidvansky, A., Ozrokov, S., …Wolfendale, A. (1992). The ultra-high energy gamma-ray burst from the Crab Nebula observed by the Baksan EAS array. Journal of Physics G: Nuclear and Particle Physics, 18, L83-L88. https://doi.org/10.1088/0954-3899/18/4/001
Distributed processes as contributors to the acceleration of cosmic rays (1989)
Journal Article
Giler, M., Osborne, J., Ptuskin, V., Szabelska, B., & Wdowczyk, J. (1989). Distributed processes as contributors to the acceleration of cosmic rays. Astronomy and Astrophysics, 217, 311-318
A technique for separating the galactic thermal radio emission from the non-thermal component by means of the associated infrared emission (1989)
Journal Article
Broadbent, A., Osborne, J., & Haslam, C. (1989). A technique for separating the galactic thermal radio emission from the non-thermal component by means of the associated infrared emission. Monthly Notices of the Royal Astronomical Society, 237, 381-410The correlation between the IRAS 60-micron band emission from the galactic disk and radio continuum emissions measured at 11 and 6 cm is discussed. The contribution of the radio continuum at these frequencies from H II is determined. The 60-micron ba... Read More about A technique for separating the galactic thermal radio emission from the non-thermal component by means of the associated infrared emission.
Additional acceleration of cosmic rays in the interstellar medium (1988)
Journal Article
Osborne, J., & Ptuskin, V. (1988). Additional acceleration of cosmic rays in the interstellar medium
Cosmic-Ray Reacceleration in the Interstellar Medium (1988)
Journal Article
Osborne, J., & Ptuskin, V. (1988). Cosmic-Ray Reacceleration in the Interstellar Medium
A Procedure for Distinguishing Thermal and Synchrotron Components of the Radio Continuum Emission of the Galactic Disc (1988)
Book Chapter
Broadbent, A., Osborne, J., & Haslam, C. (1988). A Procedure for Distinguishing Thermal and Synchrotron Components of the Radio Continuum Emission of the Galactic Disc. In A. Lawrence (Ed.), Comets to Cosmology: Proceedings of the Third IRAS Conference Held at Queen Mary College, University of London July 6–10, 1987 (109-). Springer Verlag. https://doi.org/10.1007/bfb0118795
Diffusion and Nuclear Fragmentation of Cosmic-Rays in a Cloud-Studded Interstellar Medium (1987)
Journal Article
Osborne, J., & Ptuskin, V. (1987). Diffusion and Nuclear Fragmentation of Cosmic-Rays in a Cloud-Studded Interstellar Medium
The infrared and radio-continuum emission of the Galactic disk (1987)
Journal Article
Haslam, C., & Osborne, J. (1987). The infrared and radio-continuum emission of the Galactic disk. Nature, 327, 211-214. https://doi.org/10.1038/289470a0
Variations in the Spectral Index of the Galactic Radio Continuum Emission in the Northern Hemisphere (1987)
Journal Article
Lawson, K., Mayer, C., Osborne, J., & Parkinson, M. (1987). Variations in the Spectral Index of the Galactic Radio Continuum Emission in the Northern Hemisphere. Monthly Notices of the Royal Astronomical Society, 225, 307-
Diffusion and nuclear fragmentation of cosmic rays in a cloudy interstellar medium (1987)
Journal Article
Osborne, J., & Ptuskin, V. (1987). Diffusion and nuclear fragmentation of cosmic rays in a cloudy interstellar medium
Soft X-ray emission from radio loops I and III compared (1985)
Journal Article
Parkinson, M., & Osborne, J. (1985). Soft X-ray emission from radio loops I and III compared. Space Science Reviews, 40, 503-506
Spektralindexverteilung der galaktischen Radiokontinuumsemission zwischen 408 MHz und 1420 MHz (1983)
Journal Article
Reich, W., Kallas, E., Haslam, C., Kupczack, P., Meyer, C., & Osborne, J. (1983). Spektralindexverteilung der galaktischen Radiokontinuumsemission zwischen 408 MHz und 1420 MHz
Interpretation of the 408-MEGAHERTZ Continuum Survey of the Galaxy (1983)
Journal Article
Osborne, J. (1983). Interpretation of the 408-MEGAHERTZ Continuum Survey of the Galaxy. Observatory, 103, 136-
A neutral hydrogen survey of the southern galactic plane for /b/ less than 10 deg (1982)
Journal Article
Strong, A., Riley, P., Osborne, J., & Murray, J. (1982). A neutral hydrogen survey of the southern galactic plane for /b/ less than 10 deg. Monthly Notices of the Royal Astronomical Society, 201, 495-501
Distribution of galactic synchrotron emission. II (1981)
Journal Article
Phillipps, S., Kearsey, S., Osborne, J., Haslam, C., & Stoffel, H. (1981). Distribution of galactic synchrotron emission. II. Astronomy and Astrophysics, 103, 405-414
Distribution of galactic synchrotron emission. I (1981)
Journal Article
Phillipps, S., Kearsey, S., Osborne, J., Haslam, C., & Stoffel, H. (1981). Distribution of galactic synchrotron emission. I. Astronomy and Astrophysics, 98, 286-294
Galactic gamma and radio synchrotron radiation (1981)
Journal Article
Haslam, C., Stoffel, H., Kearsey, S., Osborne, J., & Phillipps, S. (1981). Galactic gamma and radio synchrotron radiation. Nature, 289, 470-473
Comparison of the Distributions of Galactic γ -Radiation and Radio Synchrotron Radiation (1981)
Journal Article
Haslam, C., Kearsey, S., Osborne, J., Phillipps, S., & Stoffel, H. (1981). Comparison of the Distributions of Galactic γ -Radiation and Radio Synchrotron Radiation. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 301, 573-575
Derivation of the age distributions of cosmic rays in a Galaxy with a convective halo (1980)
Journal Article
Freedman, I., Kearsey, S., Osborne, J., & Giler, M. (1980). Derivation of the age distributions of cosmic rays in a Galaxy with a convective halo. Astronomy and Astrophysics, 82, 110-122
The anisotropy of cosmic rays from 10 to the 11th to 10 to the 20th eV (1979)
Journal Article
Kiraly, P., Kota, J., Osborne, J., Stapley, N., & Wolfendale, A. (1979). The anisotropy of cosmic rays from 10 to the 11th to 10 to the 20th eV
Cosmic-ray anisotropy and the local interstellar medium (1979)
Journal Article
Kiraly, P., Kota, J., Osborne, J., Stapley, N., & Wolfendale, A. (1979). Cosmic-ray anisotropy and the local interstellar medium
An interpretation of the galactic continuum radiation. II - A three-dimensional model of the radio emissivity (1978)
Journal Article
Brindle, C., French, D., & Osborne, J. (1978). An interpretation of the galactic continuum radiation. II - A three-dimensional model of the radio emissivity. Monthly Notices of the Royal Astronomical Society, 184, 283-302. https://doi.org/10.1093/mnras/184.2.283
Propagation and Distribution of Cosmic Rays in the Galaxy (1977)
Journal Article
Osborne, J. (1977). Propagation and Distribution of Cosmic Rays in the Galaxy
Origin and propagation of cosmic rays in the range 100-1000 GeV (1976)
Journal Article
Osborne, J., Wolfendale, A., & Wdowczyk, J. (1976). Origin and propagation of cosmic rays in the range 100-1000 GeV. Journal of Physics A: Mathematical and General, 9, 1399-1410. https://doi.org/10.1088/0305-4470/9/8/030
An interpretation of the galactic continuum radiation using a new model of galactic spiral structure (1976)
Journal Article
French, D., & Osborne, J. (1976). An interpretation of the galactic continuum radiation using a new model of galactic spiral structure. Monthly Notices of the Royal Astronomical Society, 177, 569-581. https://doi.org/10.1093/mnras/177.3.569
Origin of ultra high energy cosmic rays (1975)
Journal Article
Kiraly, P., Osborne, J., White, M., & Wolfendale, A. (1975). Origin of ultra high energy cosmic rays. Nature, 255, 619-
The anisotropy of ultra-high-energy cosmic rays. II - Search for correlations with astronomical objects (1975)
Journal Article
Kiraly, P., Osborne, J., White, M., Wolfendale, A., & Kota, J. (1975). The anisotropy of ultra-high-energy cosmic rays. II - Search for correlations with astronomical objects. Journal of Physics A: Mathematical and General, 8, 2018-2032
Composition and Spectra of Primary Cosmic-Ray Electrons and Nuclei above 10¹⁰ eV: Discussion (1975)
Journal Article
Dilworth, C., Erlykin, A., Farley, F., Fichtel, C., Gold, T., Meyer, P., …G., F. (1975). Composition and Spectra of Primary Cosmic-Ray Electrons and Nuclei above 10¹⁰ eV: Discussion. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 277, 360-363
Origin of energetic cosmic rays. III. One-dimensional diffusion from random sources (1974)
Journal Article
Dickinson, G., & Osborne, J. (1974). Origin of energetic cosmic rays. III. One-dimensional diffusion from random sources. Journal of physics. A, Mathematical nuclear and general, 7, 728-740. https://doi.org/10.1088/0305-4470/7/6/009
Origin of energetic cosmic rays. II. The possibility of a contribution from pulsars (1974)
Journal Article
Karakula, S., Osborne, J., & Wdowczyk, J. (1974). Origin of energetic cosmic rays. II. The possibility of a contribution from pulsars. Journal of physics. A, Mathematical nuclear and general, 7, 437-443. https://doi.org/10.1088/0305-4470/7/3/014
Galactic magnetic field irregularities and their effect on cosmic ray propagation at energies above 10¹⁷ eV (1973)
Journal Article
Osborne, J., Roberts, E., & Wolfendale, A. (1973). Galactic magnetic field irregularities and their effect on cosmic ray propagation at energies above 10¹⁷ eV. Journal of Physics A: Mathematical and General, 6, 421-433
Underground range fluctuations of high energy muons for various energy loss parameters (1972)
Journal Article
Kiraly, E., Kiraly, P., & Osborne, J. (1972). Underground range fluctuations of high energy muons for various energy loss parameters. Journal of physics. A, Proceedings of the Physical Society. General, 5, 444-453. https://doi.org/10.1088/0305-4470/5/3/013
The anisotropy of cosmic rays of galactic origin above 10¹⁷ eV (1972)
Journal Article
Karakula, S., Osborne, J., Roberts, E., & Tkaczyk, W. (1972). The anisotropy of cosmic rays of galactic origin above 10¹⁷ eV. Journal of physics. A, Proceedings of the Physical Society. General, 5, 904-915. https://doi.org/10.1088/0305-4470/5/6/015
The Kolar Gold Fields Neutrino Experimen. I. The Interactions of Cosmic Ray Neutrinos (1971)
Journal Article
Krishnaswamy, M., Menon, M., Narasimham, V., Hinotani, K., Ito, N., Miyake, S., …Wolfendale, A. (1971). The Kolar Gold Fields Neutrino Experimen. I. The Interactions of Cosmic Ray Neutrinos. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 323, 489-509
The Kolar Gold Fields Neutrino Experiment. II. Atmospheric Muons at a Depth of 7000 hg cm⁻² (Kolar) (1971)
Journal Article
Krishnaswamy, M., Menon, M., Narasimham, V., Hinotani, K., Ito, N., Miyake, S., …Wolfendale, A. (1971). The Kolar Gold Fields Neutrino Experiment. II. Atmospheric Muons at a Depth of 7000 hg cm⁻² (Kolar)
Zenith-Angle Dependence of Cosmic-Ray Muons (1971)
Journal Article
Bergeson, H., Bolingbroke, G., Carlson, G., Groom, D., Keuffel, J., Morrison, J., & Osborne, J. (1971). Zenith-Angle Dependence of Cosmic-Ray Muons. Physical Review Letters, 27, 160-163
Lateral distribution of muon pairs in underground cosmic ray showers (1970)
Journal Article
Coats, R., Ozaki, S., Stenerson, R., Bergeson, H., Keuffel, J., Larsen, M., …Parker, J. (1970). Lateral distribution of muon pairs in underground cosmic ray showers. Journal of physics. A, Proceedings of the Physical Society. General, 3, 689-696. https://doi.org/10.1088/0305-4470/3/6/009
A study of the energy spectra of muons underground (1968)
Journal Article
Craig, R., Osborne, J., Wolfendale, A., & Young, E. (1968). A study of the energy spectra of muons underground. Journal of Physics A: Mathematical and General, 1, 61-71. https://doi.org/10.1088/0305-4470/1/1/309
Coherent Cosmic-Ray Model Based on "Direct" Muon Production (1968)
Journal Article
Bergeson, H., Keuffel, J., Larson, M., Mason, G., & Osborne, J. (1968). Coherent Cosmic-Ray Model Based on "Direct" Muon Production. Physical Review Letters, 21, 1089-1093. https://doi.org/10.1103/physrevlett.21.1089
Range fluctuations for muons of energy up to 106 GeV. (1968)
Journal Article
Osborne, J., Wolfendale, A., & Young, E. (1968). Range fluctuations for muons of energy up to 106 GeV. Journal of Physics A: Mathematical and General, 1(1), 55-60. https://doi.org/10.1088/0305-4470/1/1/308Recent measurements on cosmic rays deep underground have led to the necessity of studying the effect of fluctuations in range for muons of energy to some 106 GeV and ranges down to 15 000 m.w.e. The results of such calculations are given here; in the... Read More about Range fluctuations for muons of energy up to 106 GeV..
The energy spectra of atmospheric and neutrino-induced muons. (1968)
Journal Article
Craig, R., Osborne, J., Wolfendale, A., & Young, E. (1968). The energy spectra of atmospheric and neutrino-induced muons. Canadian Journal of Physics, 46(10), S352-S357. https://doi.org/10.1139/p68-245The interrelation of the primary energy spectrum and the energy spectra of muons and neutrinos is examined. The energy spectra of "atmospheric" muons at ground level and underground are calculated for various assumptions about the form of the depth–i... Read More about The energy spectra of atmospheric and neutrino-induced muons..
The Kolar Gold Fields neutrino project. (1968)
Journal Article
Menon, M., Naranan, E., Narasimham, V., Hinotani, K., Ito, N., Miyake, S., …Wolfendale, A. (1968). The Kolar Gold Fields neutrino project. Canadian Journal of Physics, 46(10), S344-S349. https://doi.org/10.1139/p68-243In the underground laboratory at a depth of 7 600 ft in the Kolar Gold Mines, South India, five telescopes have been in operation for a study of the cosmic radiation which penetrates to such depths. In an exposure of 677 400 m2 sr h (for isotropic ra... Read More about The Kolar Gold Fields neutrino project..
V. Studies of Cosmic Ray Neutrino Interactions in the Kolar Gold Field Experiment (1967)
Journal Article
Menon, M., Naranan, S., Narasimham, V., Hinotani, K., Ito, N., Miyake, S., …Wolfendale, A. (1967). V. Studies of Cosmic Ray Neutrino Interactions in the Kolar Gold Field Experiment. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 301(1465), 137-157. https://doi.org/10.1098/rspa.1967.0197Results are presented of an experiment to study the penetrating particles in the cosmic radiation deep underground, at a depth of 7500 m.w.e. (standard rock). The events recorded are attributable, in the main, to muons produced either in the atmosphe... Read More about V. Studies of Cosmic Ray Neutrino Interactions in the Kolar Gold Field Experiment.
Observation of a non-elastic cosmic ray neutrino interaction (1965)
Journal Article
Achar, C., Menon, M., Narasimham, V., Ramana Murthy, P., Sreekantan, B., Hinotani, K., …Wolfendale, A. (1965). Observation of a non-elastic cosmic ray neutrino interaction. Physics letters, 19(1), 78-80. https://doi.org/10.1016/0031-9163%2865%2990969-8
Detection of muons produced by cosmic ray neutrinos deep underground (1965)
Journal Article
Achar, C., Menon, M., Narasimham, V., Ramana Murthy, P., Sreekantan, B., Hinotani, K., …Wolfendale, A. (1965). Detection of muons produced by cosmic ray neutrinos deep underground. Physics letters, 18(2), 196-199. https://doi.org/10.1016/0031-9163%2865%2990712-2