Related papers: 19F (p, alpha gamma) 16O reaction: HPGe detector r…

Cross Sections for proton induced high energy $\gamma$-ray emission (PIGE) in reaction $^{19}$F(p,$\alpha\gamma$)$^{16}$O at incident proton energies between 1.5 and 4 MeV

We have studied the high energy gamma-rays produced in the reaction $^{19}$F(p,$\alpha\gamma$)$^{16}$O for incident proton energies from 1.5 to 4.0 MeV over NaF/Ag and CaF$_2$/Ag thin targets in two different sets of data. Gamma-rays were…

Nuclear Experiment · Physics 2016-06-16 P. Cabanelas , J. Cruz , M. Fonseca , A. Henriques , F. Lourenço , H. Luís , J. Machado , J. Pires Ribeiro , A. Sánchez-Benítez , P. Teubig , P. Velho , M. Zarza-Moreno , D. Galaviz , A. P. Jesus

High-energy threshold reaction rates on 0.8 GeV proton-irradiated thick Pb-target

This works presents results of activation-aided determination of threshold reaction rates in 92 209Bi, natPb, 197Au, 181Ta, 169Tm, natIn, 93Nb, 64Zn, 65Cu, 63Cu, 59Co, 19F, and 12C samples and in 121 27Al samples. All the samples were…

Nuclear Experiment · Physics 2007-05-23 Yu. E. Titarenko , V. F. Batyaev , A. Yu. Titarenko , M. A. Butko , K. V. Pavlov , R. S. Tikhonov , S. N. Florya , S. G. Mashnik , W. Gudowski

Response of AGATA Segmented HPGe Detectors to Gamma Rays up to 15.1 MeV

The response of AGATA segmented HPGe detectors to gamma rays in the energy range 2-15 MeV was measured. The 15.1 MeV gamma rays were produced using the reaction d(11B,ng)12C at Ebeam = 19.1 MeV, while gamma-rays between 2 to 9 MeV were…

Nuclear Experiment · Physics 2015-06-11 F. C. L. Crespi , R. Avigo , F. Camera , S. Akkoyun , A. Atac , D. Bazzacco , M. Bellato , G. Benzoni , N. Blasi , D. Bortolato , S. Bottoni , A. Bracco , S. Brambilla , B. Bruyneel , S. Cerutia , M. Ciemala , S. Coelli , J. Eberth , C. Fanin , E. Farnea , A. Gadea , A. Giaz , A. Gottardo , H. Hess , M. Kmiecik , S. Leoni , A. Maj , D. Mengoni , C. Michelagnoli , B. Million , D. Montanari , L. Pellegri , F. Recchia , P. Reiter , S. Riboldi , C. A. Ur , V. Vandone , J. J. Valiente-Dobon , O. Wieland , A. Wiens , The AGATA Collaboration

Interaction of photons with silver and indium nuclei at energies up to 20 MeV

The yields of photonuclear reactions in the 107Ag, 113In, and 115In nuclei have been measured. Monte Carlo simulations have been performed using the Geant4 code, and the results have been compared with the experimental ones. The isomeric…

Nuclear Experiment · Physics 2024-03-22 J. H. Khushvaktov , M. A. Demichev , D. L. Demin , S. A. Evseev , M. I. Gostkin , V. V. Kobets , F. A. Rasulova , S. V. Rozov , E. T. Ruziev , A. A. Solnyshkin , T. N. Tran , E. A. Yakushev , B. S. Yuldashev

$\pi^0$ photoproduction on the proton for photon energies from 0.675 to 2.875 GeV

Differential cross sections for the reaction $\gamma p \to p \pi^0$ have been measured with the CEBAF Large Acceptance Spectrometer (CLAS) and a tagged photon beam with energies from 0.675 to 2.875 GeV. The results reported here possess…

High Energy Physics - Experiment · Physics 2010-04-06 M. Dugger , B. G. Ritchie , J. P. Ball , P. Collins , E. Pasyuk , R. A. Arndt , W. J. Briscoe , I. I. Strakovsky , R. L. Workman , CLAS Collaboration

High-Energy Threshold Reaction Rates on 0.8 GeV Proton-Irradiated Thick W and W-Na Targets

Threshold activation reaction rates in 12C, 19F, 27Al, 59Co, 63Cu, 65Cu, 64Zn, 93Nb, 115In, 169Tm, 181Ta, 197Au, and 209Bi experimental samples placed along the axis inside and outside the 0.8 GeV proton-irradiated 92-cm thick W-Na and 4-cm…

Nuclear Experiment · Physics 2007-05-23 Yu. E. Titarenko , V. F. Batyaev , E. I. Karpikhin , V. M. Zhivun , A. B. Koldobsky , R. D. Mulambetov , S. V. Mulambetova , S. L. Zaitsev , S. G. Mashnik , R. E. Prael

Investigation of alpha-induced reactions on the p nucleus 168Yb

Cross sections for the 168Yb(alpha,gamma)172Hf and 168Yb(alpha,n)171$Hf reactions were measured by means of the activation method using alpha particles with energies between 12.9 MeV and 15.1 MeV. The spectroscopy of the gamma rays emitted…

Nuclear Experiment · Physics 2013-10-08 L. Netterdon , P. Demetriou , J. Endres , U. Giesen , G. G. Kiss , A. Sauerwein , T. Szücs , K. O. Zell , A. Zilges

Two Photon Reactions at High Energies

Cross sections for the reactions gamma^(*) gamma^(*) --> hadrons and gamma^(*) gamma^(*) --> 2 vector mesons are calculated as functions of energy (sqrt(s) > 20 GeV) and photon virtualities. Good agreement with experiment is obtained for…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Donnachie , H. G. Dosch , Michael Rueter

Particle decay branching ratios for states of astrophysical importance in 19Ne

We have measured proton and alpha-particle branching ratios of excited states in 19Ne formed using the 19F(3He,t) reaction at a beam energy of 25 MeV. These ratios have a large impact on the astrophysical reaction rates of 15O(alpha,gamma),…

Nuclear Experiment · Physics 2009-11-10 D. W. Visser , J. A. Caggiano , R. Lewis , W. B. Handler , A. Parikh , P. D. Parker

$\pi^+$ photoproduction on the proton for photon energies from 0.725 to 2.875 GeV

Differential cross sections for the reaction $\gamma p \to n \pi^+$ have been measured with the CEBAF Large Acceptance Spectrometer (CLAS) and a tagged photon beam with energies from 0.725 to 2.875 GeV. Where available, the results obtained…

High Energy Physics - Experiment · Physics 2010-04-06 The CLAS Collaboration , M. Dugger , B. G. Ritchie , J. P. Ball , P. Collins , E. Pasyuk , R. A. Arndt , W. J. Briscoe , I. I. Strakovsky , R. L. Workman

Measurement and analysis of the pp -> pp gamma reaction at 310 MeV

The pp -> pp gamma reaction has been studied at a beam energy of 310 MeV by detecting both final protons at the PROMICE-WASA facility and identifying the photon through the resulting missing-mass peak. The photon angular distribution in the…

Nuclear Experiment · Physics 2011-05-19 A. Johansson , H. Haberzettl , K. Nakayama , C. Wilkin

Measurement of charged pion, kaon, and proton production in proton-proton collisions at sqrt(s) = 13 TeV

Transverse momentum spectra of charged pions, kaons, and protons are measured in proton-proton collisions at sqrt(s) = 13 TeV with the CMS detector at the LHC. The particles, identified via their energy loss in the silicon tracker, are…

High Energy Physics - Experiment · Physics 2017-12-14 CMS Collaboration

Photon beam asymmetry $\Sigma$ in the reaction $\vec{\gamma} p \to p \omega$ for $E_\gamma$ = 1.152 to 1.876 GeV

Photon beam asymmetry $\Sigma$ measurements for $\omega$ photoproduction in the reaction $\vec{\gamma} p \to \omega p$ are reported for photon energies from 1.152 to 1.876 GeV. Data were taken using a linearly-polarized tagged photon beam,…

Nuclear Experiment · Physics 2018-02-01 CLAS Collaboration , P. Collins , B. G. Ritchie , M. Dugger , F. J. Klein , A. V. Anisovich , E. Klempt , V. A. Nikonov , A. Sarantsev , K. P. Adhikari , S. Adhikari , D. Adikaram , Z. Akbar , S. Anefalos Pereira , H. Avakian , J. Ball , N. A. Baltzell , M. Bashkanov , M. Battaglieri , V. Batourine , I. Bedlinskiy , A. S. Biselli , S. Boiarinov , W. J. Briscoe , W. K. Brooks , V. D. Burkert , Frank Thanh Cao , T. Cao , D. S. Carman , A. Celentano , G. Charles , T. Chetry , G. Ciullo , L. Clark , P. L. Cole , M. Contalbrigo , O. Cortes , V. Crede , N. Dashyan , R. De Vita , E. De Sanctis , M. Defurne , A. Deur , C. Djalali , R. Dupre , H. Egiyan , A. El Alaoui , L. El Fassi , P. Eugenio , G. Fedotov , A. Filippi , J. A. Fleming , Y. Ghandilyan , G. P. Gilfoyle , K. L. Giovanetti , F. X. Girod , D. I. Glazier , C. Gleason , E. Golovatch , R. W. Gothe , K. A. Griffioen , M. Guidal , K. Hafidi , H. Hakobyan , C. Hanretty , N. Harrison , M. Hattawy , D. Heddle , K. Hicks , G. Hollis , M. Holtrop , S. M. Hughes , Y. Ilieva , D. G. Ireland , B. S. Ishkhanov , E. L. Isupov , D. Jenkins , H. Jiang , H. S. Jo , S. Joosten , D. Keller , G. Khachatryan , M. Khachatryan , M. Khandaker , A. Kim , W. Kim , A. Klein , V. Kubarovsky , S. V. Kuleshov , L. Lanza , P. Lenisa , K. Livingston , I. J. D. MacGregor , N. Markov , B. McKinnon , C. A. Meyer , Z. E. Meziani , T. Mineeva , V. Mokeev , R. A. Montgomery , A. Movsisyan , E. Munevar , C. Munoz Camacho , P. Nadel-Turonski , L. A. Net , S. Niccolai , G. Niculescu , I. Niculescu , M. Osipenko , A. I. Ostrovidov , M. Paolone , R. Paremuzyan , K. Park , E. Pasyuk , W. Phelps , S. Pisano , O. Pogorelko , J. W. Price , S. Procureur , Y. Prok , D. Protopopescu , B. A. Raue , M. Ripani , A. Rizzo , G. Rosner , F. Sabatie , C. Salgado , R. A. Schumacher , Y. G. Sharabian , A. Simonyan , Iu. Skorodumina , G. D. Smith , D. I. Sober , D. Sokhan , N. Sparveris , I. Stankovic , S. Stepanyan , I. I. Strakovsky , S. Strauch , M. Taiuti , M. Ungaro , H. Voskanyan , E. Voutier , N. K. Walford , D. P. Watts , X. Wei , M. H. Wood , N. Zachariou , J. Zhang , Z. W. Zhao

Resonances in 19Ne with relevance to the astrophysically important 18F(p,{\alpha})15O reaction

The most intense gamma-ray line observable from novae is likely to be from positron annihilation associated with the decay of 18F. The uncertainty in the destruction rate of this nucleus through the 18F(p,{\alpha})15O reaction presents a…

Nuclear Experiment · Physics 2015-06-03 D. J. Mountford , A. St J. Murphy , N. L. Achouri , C. Angulo , J. R. Brown , T. Davinson , F. de Oliveira Santos , N. de Séréville , P. Descouvemont , O. Kamalou , A. M. Laird , S. T. Pittman , P. Ujic , P. J. Woods

Astrophysical analysis of the measurement of (alpha,gamma) and (alpha,n) cross sections of 169Tm

Reaction cross sections of 169Tm(alpha,gamma)173Lu and 169Tm(alpha,n)172Lu have been measured in the energy range 12.6<=E_alpha<=17.5 MeV and 11.5<=E_alpha<=17.5 MeV, respectively, using the recently introduced method of combining…

Nuclear Theory · Physics 2012-07-06 T. Rauscher , G. G. Kiss , T. Scücs , Zs. Fülöp , C. Fröhlich , Gy. Gyürky , Z. Halász , Zs. Kertész , E. Somorjai

Determination of Sensitivity of Semiconductor Detectors of Gamma-Radiation

Properties of response functions of room temperature gamma-radiation detectors based on wide band-gap semiconductors are researched using Monte-Carlo method. It is shown that approximate formulas which connect detector sensitivity with…

Instrumentation and Detectors · Physics 2012-07-24 Alexandr A. Zakharchenko

Photon absorption on a neutron-proton pair in $^3$He

The cross section of the reaction $^3$He$(\gamma,pn)p_{spec}$ in the energy range 150 - 450 MeV has been calculated in a quasifree two-body model and compared with a recent kinematically complete experiment. In comparison with free deuteron…

Nuclear Theory · Physics 2009-10-28 P. Wilhelm , J. A. Niskanen , H. Arenhövel

Cross section measurement of the astrophysically important 17O(p,gamma)18F reaction in a wide energy range

The 17O(p,g)18F reaction plays an important role in hydrogen burning processes in different stages of stellar evolution. The rate of this reaction must therefore be known with high accuracy in order to provide the necessary input for…

Nuclear Experiment · Physics 2017-04-05 Gy. Gyürky , A. Ornelas , Zs. Fülöp , Z. Halász , G. G. Kiss , T. Szücs , R. Huszánk , I. Hornyák , I. Rajta , I. Vajda

Determination of 141Pr(alpha,n)144Pm cross sections at energies of relevance for the astrophysical p-process using the gamma-gamma coincidence method

The reaction 141Pr(alpha,n)144Pm was investigated between E_alpha=11 MeV and 15 MeV with the activation method using the gamma-gamma coincidence method with a segmented clover-type high-purity Germanium (HPGe) detector. Measurements with…

Nuclear Experiment · Physics 2011-10-24 A. Sauerwein , H. W. Becker , H. Dombrowski , M. Elvers , J. Endres , U. Giesen , J. Hasper , A. Hennig , L. Netterdon , T. Rauscher , D. Rogalla , K. O. Zell , A. Zilges

Reaction and proton-removal cross sections of $^6$Li, $^7$Be, $^{10}$B, $^{9,10,11}$C, $^{12$N, $^{13,15}$O and $^{17}$Ne on Si at 15 to 53 MeV/nucleon

Excitation functions for total reaction cross sections, $\sigma_R$, were measured for the light, mainly proton-rich nuclei $^6$Li, $^7$Be, $^{10}$B, $^{9,10,11}$C, $^{12}$N, $^{13,15}$O, and $^{17}$Ne incident on a Si telescope at energies…

Nuclear Experiment · Physics 2009-11-11 R. E. Warner , F. Carstoiu , J. A. Brown , F. D. Becchetti , B. Davids , A. Galonsky , M. Horoi , J. J. Kolata , A. Nadasen , D. A. Roberts , R. M. Ronningen , C. Samanta , J. Schwarzenberg , M. Steiner , K. Subotic