Zobrazeno 1 - 10
of 86
pro vyhledávání: '"C Hamadache"'
Autor:
Y. Rahma, S. Ouichaoui, J. Kiener, E.A. Lawrie, J.J. Lawrie, V. Tatischeff, A. Belhout, D. Moussa, W. Yahia-Cherif, H. Benhabiles-Mezhoud, T.D. Bucher, T.R.S. Dinoko, A. Chafa, J.L. Conradie, S. Damache, M. Debabi, I. Deloncle, J.L. Easton, M. Fouka, C. Hamadache, F. Hammache, P. Jones, B.V. Kheswa, N.A. Khumalo, T. Lamula, S.N.T. Majola, J. Ndayishimye, D. Negi, S.P. Noncolela, S. Ouziane, P. Papka, S. Peterson, M. Kumar Raju, V. Ramanathan, B.M. Rebeiro, N. de Séréville, J.F. Sharpey-Schafer, O. Shirinda, M. Wiedeking, S. Wyngaardt
Publikováno v:
Nuclear Physics A. 1032:122622
Autor:
T. Blaineau, M. Moniez, C. Afonso, J.-N. Albert, R. Ansari, E. Aubourg, C. Coutures, J.-F. Glicenstein, B. Goldman, C. Hamadache, T. Lasserre, L. Le Guillou, E. Lesquoy, C. Magneville, J.-B. Marquette, N. Palanque-Delabrouille, O. Perdereau, J. Rich, M. Spiro, P. Tisserand
Publikováno v:
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, 2022, 664, pp.A106. ⟨10.1051/0004-6361/202243430⟩
Astronomy and Astrophysics-A&A, 2022, 664, pp.A106. ⟨10.1051/0004-6361/202243430⟩
We searched for long-duration microlensing events originating from intermediate-mass black holes (BH) in the halo of the Milky Way, using archival data from the EROS-2 and MACHO photometric surveys towards the Large Magellanic Cloud (LMC). We combine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76913091edc2af42ee9b4e5b69fa1624
https://hal.science/hal-03602697/file/aa43430-22.pdf
https://hal.science/hal-03602697/file/aa43430-22.pdf
Autor:
H. Benhabiles, C. Hamadache, I. Deloncle, A. Gostojic, R. Mezhoud, I. Bourgaoub, Andrea Denker, Fairouz Hammache, Vincent Tatischeff, Jürgen Bundesmann, Jörg Röhrich, Jürgen Kiener, J. Peyré, A. Coc
Publikováno v:
Physical Review C. 104
Nuclear deexcitation lines are regularly observed in the $\ensuremath{\gamma}$-ray emission spectra of strong solar flares. The most prominent lines are produced by interactions of protons and $\ensuremath{\alpha}$ particles, accelerated up to hundre
Autor:
Giuseppe Verde, Mark A. Williams, Alison Laird, M. Assié, R. Garg, S. Gillespie, Vincent Tatischeff, Anuj Parikh, A. Lefebvre-Schuhl, J. Riley, N. de Sereville, A. Remadi, S. Franchoo, N. J. Hubbard, C. Hamadache, I. Stefan, J. Kiener, F. Hammache, L. Perrot, B. Bastin, F. de Oliveira Santos, S. P. Fox, F. Boulay, Daisuke Suzuki, Valdir Guimaraes, P. Adsley, A. Coc
Publikováno v:
Physical Review C. 103
Classical novae result from thermonuclear explosions producing several $\gamma$-ray emitters which are prime targets for satellites observing in the MeV range. The early 511 keV gamma-ray emission depends critically on the $^{18}$F(p,$\alpha$)$^{15}$
Autor:
S. P. Noncolela, P. Papka, J. Kiener, J. L. Conradie, A. Belhout, D. Moussa, S. Damache, W. Yahia-Chérif, J. L. Easton, E. A. Lawrie, Vincent Tatischeff, A. Chafa, J. J. Lawrie, Dinesh Negi, T. Lamula, S. N. T. Majola, N. de Sereville, F. Hammache, J. Ndayishimye, M. Wiedeking, M. Debabi, N. A. Khumalo, C. Hamadache, T. D. Bucher, J.F. Sharpey-Schafer, B. V. Kheswa, O. Shirinda, H. Benhabiles-Mezhoud, S. M. Wyngaardt, I. Deloncle, Peter B. Jones, S. Ouichaoui
Publikováno v:
Physical Review C. 102
Gamma-ray production cross section excitation functions have been measured for $30$, $42$, $54$ and $66$ MeV proton beams accelerated onto targets of astrophysical interest, $^{nat}$C, C + O (Mylar), $^{nat}$Mg, $^{nat}$Si and $^{56}$Fe, at the Secto
Autor:
Jörg Röhrich, H. Benhabiles, Andrea Denker, I. Deloncle, Jürgen Bundesmann, J. Kiener, R. Mezhoud, C. Hamadache, V. Tatischeff, I. Bourgaoub, A. Gostojic, J. Peyré, F. Hammache, A. Coc
Publikováno v:
23rd International School on Nuclear Physics, Neutron Physics and Applications
23rd International School on Nuclear Physics, Neutron Physics and Applications, Sep 2019, Varna, Bulgaria
J.Phys.Conf.Ser.
23rd International School on Nuclear Physics, Neutron Physics and Applications, Sep 2019, Varna, Bulgaria. ⟨10.1088/1742-6596/1555/1/012011⟩
23rd International School on Nuclear Physics, Neutron Physics and Applications, Sep 2019, Varna, Bulgaria
J.Phys.Conf.Ser.
23rd International School on Nuclear Physics, Neutron Physics and Applications, Sep 2019, Varna, Bulgaria. ⟨10.1088/1742-6596/1555/1/012011⟩
Cross sections for the strongest gamma-ray emission lines produced in alpha-particle reactions with C, Mg, Si, Fe have been measured in the range E_alpha = 50 - 90 MeV at the center for proton therapy at the Helmholtz-Zentrum Berlin. Data for more th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17d4c089c90a10381a3ede3cea04c2fb
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=103356
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=103356
Autor:
S. Blin, B. Travers, Vincent Tatischeff, L. Gibelin, C. Hamadache, N. Karkour, X. Grave, A. Gostojic, Pierre Barrillon, D. Linget, J. Kiener
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
7th International Conference on New Developments in Photodetection (NDIP 14)
7th International Conference on New Developments in Photodetection (NDIP 14), Jun 2014, Tours, France. pp.140-143, ⟨10.1016/j.nima.2014.11.076⟩
7th International Conference on New Developments in Photodetection (NDIP 14)
7th International Conference on New Developments in Photodetection (NDIP 14), Jun 2014, Tours, France. pp.140-143, ⟨10.1016/j.nima.2014.11.076⟩
Gamma-ray astronomy in the energy range from 0.1 up to 100 MeV holds many understudied questions connected with e.g. stellar nucleosynthesis, the active Sun, neutron stars and black holes. To access the physics behind, a significant improvement in de
Autor:
Koji Nakazawa, F. Longo, A. Brogna, Andrei M. Bykov, J. Peyré, J. M. Paredes, A. A. Zdziarski, M. Hernanz, D. de Martino, Paolo De Coppi, Irfan Kuvvetli, M. Roncadelli, I. Donnarumma, A. De Angelis, I. Grenier, B. Patricelli, Vincent Tatischeff, G. Piano, Marco Tavani, Elisa Bernardini, M. Pohl, S. Ciprini, Carl Budtz-Jørgensen, Marco Ajello, P. von Ballmoos, J. Kiener, D. J. Thompson, Philippe Laurent, A. Aboudan, Jürgen Knödlseder, P. Cumani, Miriam Lucio Martinez, Lorraine Hanlon, Stefan Funk, Michele Doro, Martino Marisaldi, J. E. Grove, R. Rando, Gabriele Ghisellini, R. M. Curado da Silva, A. A. Moiseev, V. Bonvicini, Fabrizio Tavecchio, Julie McEnery, Gottfried Kanbach, A. Argan, Mark D. Leising, Roland Diehl, O. Limousin, Andrea Bulgarelli, Manuela Mallamaci, M. Cardillo, M. Branchesi, Xin Wu, A. Morselli, Sandro Mereghetti, Mark Pearce, R. Turolla, G. Minervini, R. Walter, C. Hamadache, Dieter H. Hartmann, Valentina Fioretti, Piotr Orleanski, A. Vacchi, A. Ulyanov, G. Ambrosi, Karl Mannheim, Ferdinando Giordano, D. Bernard, N. M. Mazziotta, Riccardo Campana, Uwe Oberlack, Jordi Isern, M. Hayashida, Andreas Zoglauer, Claudio Labanti
Publikováno v:
Tatischeff, V, De Angelis, A, Tavani, M, Grenier, I, Oberlack, U, Hanlon, L, Walter, R, Argan, A, Von Ballmoos, P, Bulgarelli, A, Donnarumma, I, Hernanz, M, Kuvvetli, I, Mallamaci, M, Pearce, M, Zdziarski, A, Aboudan, A, Ajello, M, Ambrosi, G, Bernard, D, Bernardini, E, Bonvicini, V, Brogna, A, Branchesi, M, Budtz-Jørgensen, C, Bykov, A, Campana, R, Cardillo, M, Ciprini, S, Coppi, P, Cumani, P, Curado Da Silva, R M, De Martino, D, DIehl, R, Doro, M, Fioretti, V, Funk, S, Ghisellini, G, Grove, J E, Giordano, F, Hamadache, C, Hartmann, D H, Hayashida, M, Isern, J, Kanbach, G, Kiener, J, Knödlseder, J, Labanti, C, Laurent, P, Leising, M, Limousin, O, Longo, F, Mannheim, K, Marisaldi, M, Martinez, M, Mazziotta, N M, McEnery, J E, Mereghetti, S, Minervini, G, Moiseev, A, Morselli, A, Nakazawa, K, Orleanski, P, Paredes, J M, Patricelli, B, Peyré, J, Piano, G, Pohl, M, Rando, R, Roncadelli, M, Tavecchio, F, Thompson, D J, Turolla, R, Ulyanov, A, Vacchi, A, Wu, X & Zoglauer, A 2018, The e-ASTROGAM gamma-ray space observatory for the multimessenger astronomy of the 2030s . in J-W A den Herder, S Nikzad & K Nakazawa (eds), Space Telescopes and Instrumentation 2018: Ultraviolet to Gamma Ray . vol. 10699, 106992J, SPIE-International Society for Optical Engineering, SPIE Astronomical Telescopes and Instrumentation 2018: Ultraviolet to Gamma Ray, Austin, Texas, United States, 10/06/2018 . https://doi.org/10.1117/12.2315151
Proc.SPIE Int.Soc.Opt.Eng.
SPIE Astronomical Telescopes + Instrumentation 2018
SPIE Astronomical Telescopes + Instrumentation 2018, Jun 2018, Austin, United States. pp.106992J, ⟨10.1117/12.2315151⟩
Space Telescopes and Instrumentation 2018: Ultraviolet to Gamma Ray
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação
instacron:RCAAP
Proc.SPIE Int.Soc.Opt.Eng.
SPIE Astronomical Telescopes + Instrumentation 2018
SPIE Astronomical Telescopes + Instrumentation 2018, Jun 2018, Austin, United States. pp.106992J, ⟨10.1117/12.2315151⟩
Space Telescopes and Instrumentation 2018: Ultraviolet to Gamma Ray
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação
instacron:RCAAP
e-ASTROGAM is a concept for a breakthrough observatory space mission carrying a gamma-ray telescope dedicated to the study of the non-thermal Universe in the photon energy range from 0.15 MeV to 3 GeV. The lower energy limit can be pushed down to ene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9efceafe81bced61fb105a59f1f41ef
https://orbit.dtu.dk/en/publications/ef486e15-6a10-4cf1-baf0-a73d7c9ffd38
https://orbit.dtu.dk/en/publications/ef486e15-6a10-4cf1-baf0-a73d7c9ffd38
Autor:
Jurgen Kiener, Bernd Heber, C. Hamadache, Nicole Vilmer, Karl-Ludwig Klein, Pietro Zucca, Olga Malandraki, Kostas Tziotziou, Eino Valtonen
Publikováno v:
Astrophysics and Space Science Library ISBN: 9783319600505
The rather frequent occurrence, and sometimes long duration, of γ-ray events at photon energies above 100 MeV challenges our understanding of particle acceleration processes at the Sun. The emission is ascribed to pion-decay photons due to protons w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9e7d7ba92aff22f858f22d651da420d
https://doi.org/10.1007/978-3-319-60051-2_8
https://doi.org/10.1007/978-3-319-60051-2_8
Autor:
Jürgen Kiener, Karl-Ludwig Klein, Nicole Vilmer, C. Hamadache, Rosa Rodríguez-Gasén, Vincent Tatischeff
Publikováno v:
Solar Physics
Solar Physics, 2013, pp.268. ⟨10.1007/S11207-013-0418-1⟩
Solar Physics, Springer Verlag, 2013, pp.268. ⟨10.1007/S11207-013-0418-1⟩
Solar Physics, 2013, pp.268. ⟨10.1007/S11207-013-0418-1⟩
Solar Physics, Springer Verlag, 2013, pp.268. ⟨10.1007/S11207-013-0418-1⟩
The International Gamma-Ray Astrophysics Laboratory (INTEGRAL) is a European Space Agency hard X-ray/γ-ray observatory for astrophysics, covering photon energies from 15 keV to 10 MeV. It was launched in 2002, and since then the Bismuth Germanate (B