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NSR database version of April 11, 2024.

Search: Author = Z.Halasz

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2023EL04      Phys.Lett. B 844, 138072 (2023)

Z.Elekes, V.Panin, T.R.Rodriguez, K.Sieja, D.S.Ahn, A.Al-Adili, H.Baba, A.I.Stefanescu, K.J.Cook, Cs.Dosa, N.Fukuda, J.Gao, J.Gibelin, K.I.Hahn, Z.Halasz, S.W.Huang, T.Isobe, M.M.Juhasz, D.Kim, T.Kobayashi, Y.Kondo, Z.Korkulu, A.Kurihara, I.Kuti, H.Miki, K.Miki, T.Motobayashi, H.Otsu, A.Saastamoinen, M.Sasano, H.Sato, T.Shimada, Y.Shimizu, L.G.Sobotka, I.Stefanescu, L.Stuhl, H.Suzuki, H.Takeda, Y.Togano, T.Tomai, L.Trache, D.Tudor, T.Uesaka, Y.Utsuki, H.Wang, A.Yasuda, K.Yoneda, Y.Yoshitome

Shape coexistence in ⁶⁶Se

NUCLEAR REACTIONS ¹²C(⁶⁷Se, n)⁶⁶Se, E=170-250 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, γ-ray production σ, J, π, partial level scheme, shape coexistence. Comparison with theoretical calculations. The CATANA array, Radioactive Isotope Beam Factory operated by the RIKEN Nishina Center and by the Center for Nuclear Study of the University of Tokyo.

doi: 10.1016/j.physletb.2023.138072
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Data from this article have been entered in the XUNDL database. For more information, click here.

2023GY01      Phys.Rev. C 107, 025803 (2023)

Gy.Gyurky, P.Mohr, A.Angyal, Z.Halasz, G.G.Kiss, Zs.Matyus, T.N.Szegedi, T.Szucs, Zs.Fulop

Cross section measurement of the ¹⁴⁴Sm(α, n)¹⁴⁷Gd reaction for studying the α-nucleus optical potential at astrophysical energies

NUCLEAR REACTIONS ¹⁴⁴Sm(α, n)¹⁴⁷Gd, E=13-20 MeV; measured Eγ Iγ; deduced total σ(E), astrophysical S-factor, constraints on α-nucleus potential. ¹⁴⁴Sm(α, X), E=7.5-20 MeV; analyzed experimental information on σ, deduced contribution of different channels to the σ and S-factor. ¹⁴⁴Sm(α, γ), E=10-13 MeV; calculated S-factor, astrophysical reaction rate using derived optical model parameters. Activation method. Comparison with statistical model calculations, other experimental data and data from REACLIB AND STARLIB. Targets were irradiated at K20 cyclotron accelerator of Atomki and γ-rays from decay was measured by thin HPGe (LEPS).

doi: 10.1103/PhysRevC.107.025803
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2023GY02      Eur.Phys.J. A 59, 59 (2023)

G.Gyurky, L.Csedreki, T.Szucs, G.G.Kiss, Z.Halasz, Zs.Fulop

Cross section measurement of the ¹²C(p, γ)¹³N reaction with activation in a wide energy range

NUCLEAR REACTIONS ¹²C(p, γ), E=300-1900 keV; measured reaction products, Eγ, Iγ; deduced σ, resonances. Comparison with R-matrix calculation based on the AZURE2 computer code. The Tandetron accelerator of Atomki.

doi: 10.1140/epja/s10050-023-00974-0
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2023TO07      Phys.Rev. C 108, 025802 (2023)

A.Toth, T.Szucs, T.N.Szegedi, Gy.Gyurky, Z.Halasz, G.G.Kiss, Zs.Fulop

Experimental determination of the ³He(α, γ)⁷Be reaction cross section above the ⁷Be proton separation threshold

NUCLEAR REACTIONS ³He(α, γ)⁷Be, E=11-20 Mev; measured Eγ, Iγ; deduced σ(E), possible resonance. Activation technique. R-matrix analysis. No prominent structures are observed around known ⁷Be level, but overall structure of the cross-section suggest a broad resonance peaking around E^*=7.5 MeV of ⁷Be excitation energy. Comparison to previous experimental data obtained with different methods and to the data obtained for mirror reaction ³H(α, γ)⁷Li. Thin-window gas-cell target irradiated at the Atomki MGC-20 cyclotron. Activated target measured with HPGe detector.

doi: 10.1103/PhysRevC.108.025802
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2022DU08      Nature(London) 606, 678 (2022)

M.Duer, T.Aumann, R.Gernhauser, V.Panin, S.Paschalis, D.M.Rossi, N.L.Achouri, D.Ahn, H.Baba, C.A.Bertulani, M.Bohmer, K.Boretzky, C.Caesar, N.Chiga, A.Corsi, D.Cortina-Gil, C.A.Douma, F.Dufter, Z.Elekes, J.Feng, B.Fernandez-Dominguez, U.Forsberg, N.Fukuda, I.Gasparic, Z.Ge, J.M.Gheller, J.Gibelin, A.Gillibert, K.I.Hahn, Z.Halasz, M.N.Harakeh, A.Hirayama, M.Holl, N.Inabe, T.Isobe, J.Kahlbow, N.Kalantar-Nayestanaki, D.Kim, S.Kim, T.Kobayashi, Y.Kondo, D.Korper, P.Koseoglou, Y.Kubota, I.Kuti, P.J.Li, C.Lehr, S.Lindberg, Y.Liu, F.M.Marques, S.Masuoka, M.Matsumoto, J.Mayer, K.Miki, B.Monteagudo, T.Nakamura, T.Nilsson, A.Obertelli, N.A.Orr, H.Otsu, S.Y.Park, M.Parlog, P.M.Potlog, S.Reichert, A.Revel, A.T.Saito, M.Sasano, H.Scheit, F.Schindler, S.Shimoura, H.Simon, L.Stuhl, H.Suzuki, D.Symochko, H.Takeda, J.Tanaka, Y.Togano, T.Tomai, H.T.Tornqvist, J.Tscheuschner, T.Uesaka, V.Wagner, H.Yamada, B.Yang, L.Yang, Z.H.Yang, M.Yasuda, K.Yoneda, L.Zanetti, J.Zenihiro, M.V.Zhukov

Observation of a correlated free four-neutron system

NUCLEAR REACTIONS ¹H(⁸He, pα)⁴NN, E=156 MeV/nucleon; measured reaction products, Ep, Ip, Eα, Iα. ⁴NN; deduced missing mass spectra, ⁴NN resonance, resonance parameters. Comparison with theoretical calculations. The Radioactive Ion Beam Factory operated by the RIKEN Nishina Center and the Center for Nuclear Study, University of Tokyo, using the Superconducting Analyzer for Multi-particles from Radio Isotope Beams (SAMURAI).

doi: 10.1038/s41586-022-04827-6
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Data from this article have been entered in the XUNDL database. For more information, click here.

2022GY01      Phys.Rev. C 105, L022801 (2022)

Gy.Gyurky, Z.Halasz, G.G.Kiss, T.Szucs, Zs.Fulop

Activation cross section measurement of the ¹⁴(p, γ)¹⁵O astrophysical key reaction

NUCLEAR REACTIONS ¹⁴N(p, γ), E=600-1500 keV; measured Eγ, Iγ; deduced σ(E), astrophysical S-factor. Activation method. Comparison with other experimental results.

doi: 10.1103/PhysRevC.105.L022801
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4423.

2022KI15      Phys.Rev. C 106, 015802 (2022)

G.G.Kiss, P.Mohr, Gy.Gyurky, T.Szucs, L.Csedreki, Z.Halasz, Zs.Fulop, E.Somorjai

High-precision ¹⁴⁴Sm (α, α) ¹⁴⁴Sm scattering at low energies and the rate of the ¹⁴⁴Sm (α, γ) ¹⁴⁸Gd reaction

NUCLEAR REACTIONS ¹⁴⁴Sm(α, α), E=16.13, 18.07, 19.87 MeV; measured Eα, Iα, angular distribution; deduced σ(θ) normalized to Rutherford cross section, parameters of the optical potentials. ¹⁴⁴Sm(α, X), ¹⁴⁴Sm(α, γ), E(cm)=5-20 MeV; deduced σ(E), astrophysical S-factor using derived α-OMP parameters. Comparison to other experimental data and calculations performed with different OMP parameters. Array of 7 ion-implanted silicon detectors at cyclotron laboratory of ATOMKI, Debrecen.

doi: 10.1103/PhysRevC.106.015802
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2022ST07      Eur.Phys.J. A 58, 223 (2022)

A.I.Stefanescu, V.Panin, L.Trache, T.Motobayashi, H.Otsu, A.Saastamoinen, T.Uesaka, L.Stuhl, J.Tanaka, D.Tudor, I.C.Stefanescu, A.E.Spiridon, K.Yoneda, H.Baba, M.Kurokawa, Y.Togano, Z.Halasz, M.Sasano, S.Ota, Y.Kubota, D.S.Ahn, T.Kobayashi, Z.Elekes, N.Fukuda, H.Takeda, D.Kim, E.Takada, H.Suzuki, K.Yoshida, Y.Shimizu, H.N.Liu, Y.L.Sun, T.Isobe, J.Gibelin, P.J.Li, J.Zenihiro, F.M.Marques, M.N.Harakeh, G.G.Kiss, A.Kurihara, M.Yasuda, T.Nakamura, S.Park, Z.Yang, T.Harada, M.Nishimura, H.Sato, I.S.Hahn, K.Y.Chae, J.M.Elson, L.G.Sobotka, C.A.Bertulani

Silicon tracker array for RIB experiments at SAMURAI

doi: 10.1140/epja/s10050-022-00873-w
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2021AL18      Phys.Lett. B 819, 136438 (2021)

A.Algora, E.Ganioglu, P.Sarriguren, V.Guadilla, L.M.Fraile, E.Nacher, B.Rubio, J.L.Tain, J.Agramunt, W.Gelletly, J.A.Briz, R.B.Cakirli, M.Fallot, D.Jordan, Z.Halasz, I.Kuti, A.Montaner, A.Onillon, S.E.A.Orrigo, A.Perez Cerdan, S.Rice, V.Vedia, E.Valencia

Total absorption gamma-ray spectroscopy study of the β-decay of ¹⁸⁶Hg

RADIOACTIVITY ¹⁸⁶Hg(EC) [from Pb(p, X), E=1.4 GeV]; measured decay products, Eγ, Iγ, X-rays; deduced γ-ray energies, J, π, Gamow-Teller strength distribution. Comparison with QRPA calculations.

doi: 10.1016/j.physletb.2021.136438
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2021GY02      J.Phys.(London) G48, 105202 (2021)

G.Gyurky, Z.Halasz, G.G.Kiss, T.Szucs, R.Huszank, Z.Torok, Z.Fulop, T.Rauscher, C.Travaglio

Measurement of the ⁹¹Zr(p, γ)^92mNb cross section motivated by type Ia supernova nucleosynthesis

NUCLEAR REACTIONS ^91,96Zr(p, γ), E=1450-2800 keV; measured reaction products, Eγ, Iγ; deduced σ and uncertainties. Comparison with theoretical calculations.

doi: 10.1088/1361-6471/ac2132
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4417.

2021HU28      Few-Body Systems 62, 102 (2021)

S.W.Huang, Z.H.Yang, F.M.Marques, N.L.Achouri, D.S.Ahn, T.Aumann, H.Baba, D.Beaumel, M.Bohmer, K.Boretzky, M.Caamano, S.Chen, N.Chiga, M.L.Cortes, D.Cortina, P.Doornenbal, C.A.Douma, F.Dufter, J.Feng, B.Fernandez-Dominguez, Z.Elekes, U.Forsberg, T.Fujino, N.Fukuda, I.Gasparic, Z.Ge, R.Gernhauser, J.M.Gheller, J.Gibelin, A.Gillibert, Z.Halasz, T.Harada, M.N.Harakeh, A.Hirayama, N.Inabe, T.Isobe, J.Kahlbow, N.Kalantar-Nayestanaki, D.Kim, S.Kim, S.Kiyotake, T.Kobayashi, Y.Kondo, P.Koseoglou, Y.Kubota, I.Kuti, C.Lehr, C.Lenain, P.J.Li, Y.Liu, Y.Maeda, S.Masuoka, M.Matsumoto, A.Matta, J.Mayer, H.Miki, M.Miwa, B.Monteagudo, I.Murray, T.Nakamura, A.Obertelli, N.A.Orr, H.Otsu, V.Panin, S.Park, M.Parlog, S.Paschalis, M.Potlog, S.Reichert, A.Revel, D.Rossi, A.Saito, M.Sasano, H.Sato, H.Scheit, F.Schindler, T.Shimada, Y.Shimizu, S.Shimoura, H.Simon, I.Stefan, S.Storck, L.Stuhl, H.Suzuki, D.Symochko, H.Takeda, S.Takeuchi, J.Tanaka, Y.Togano, T.Tomai, H.T.Tornqvist, E.Tronchin, J.Tscheuschner, T.Uesaka, V.Wagner, K.Wimmer, H.Yamada, B.Yang, L.Yang, Y.Yasuda, K.Yoneda, L.Zanetti, J.Zenihiro

Experimental Study of ⁴n by Directly Detecting the Decay Neutrons

RADIOACTIVITY ⁷H(t), ⁶He(2n) [from ¹H(⁸He, 2p), E=150 MeV/nucleon]; measured decay products, En, In. ⁴NN; deduced relative-energy spectrum, neutron multiplicity distribution. The radioactive isotope beam factory (RIBF).

doi: 10.1007/s00601-021-01691-4
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Data from this article have been entered in the XUNDL database. For more information, click here.

2021KI06      Phys.Rev. C 104, 015807 (2021)

G.G.Kiss, M.La Cognata, R.Yarmukhamedov, K.I.Tursunmakhatov, I.Wiedenhover, L.T.Baby, S.Cherubini, A.Cvetinovic, G.D'Agata, P.Figuera, G.L.Guardo, M.Gulino, S.Hayakawa, I.Indelicato, L.Lamia, M.Lattuada, F.Mudo, S.Palmerini, R.G.Pizzone, G.G.Rapisarda, S.Romano, M.L.Sergi, R.Sparta, C.Spitaleri, O.Trippella, A.Tumino, M.Anastasiou, S.A.Kuvin, N.Rijal, B.Schmidt, S.B.Igamov, S.B.Sakuta, Zs.Fulop, Gy.Gyurky, T.Szucs, Z.Halasz, E.Somorjai, Z.Hons, J.Mrazek, R.E.Tribble, A.M.Mukhamedzhanov

Indirect determination of the astrophysical S factor for the ⁶Li (p, γ)⁷Be reaction using the asymptotic normalization coefficient method

NUCLEAR REACTIONS ⁶Li(³He, d)⁷Be, E=3, 5 MeV; measured E(d), I(d), σ(θ) using ΔE-E silicon detector telescopes at the University of Catania and the FN tandem accelerator of Florida State University. ⁷Be; deduced levels, asymptotic normalization coefficient (ANCs) for the g.s. and the first excited state at 429 keV of ⁷Be from DWBA analysis of angular distributions. ⁶Li(p, γ)⁷Be, E=0.05-0.35 MeV; deduced asymptotic normalization coefficient (ANCs) using results from the ⁶Li(³He, d) reaction. ⁶Li(p, γ)⁷Be, E<1.0 MeV; analyzed available experimental data; deduced astrophysical S factor from direct experimental data, as well as present indirect method from ANCs determined in ⁶Li(³He, d) experiment. Relevance to big-bang and stellar nucleosynthesis.

doi: 10.1103/PhysRevC.104.015807
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Data from this article have been entered in the XUNDL database. For more information, click here.

2020KI11      Phys.Lett. B 807, 135606 (2020)

G.G.Kiss, M.La Cognata, C.Spitaleri, R.Yarmukhamedov, I.Wiedenhover, L.T.Baby, S.Cherubini, A.Cvetinovic, G.D'Agata, P.Figuera, G.L.Guardo, M.Gulino, S.Hayakawa, I.Indelicato, L.Lamia, M.Lattuada, F.Mudo, S.Palmerini, R.G.Pizzone, G.G.Rapisarda, S.Romano, M.L.Sergi, R.Sparta, O.Trippella, A.Tumino, M.Anastasiou, S.A.Kuvin, N.Rijal, B.Schmidt, S.B.Igamov, S.B.Sakuta, K.I.Tursunmakhatov, Zs.Fulop, G.Gyurky, T.Szucs, Z.Halasz, E.Somorjai, Z.Hons, J.Mrazek, R.E.Tribble, A.M.Mukhamedzhanov

Astrophysical S-factor for the ³He(α, γ)⁷Be reaction via the asymptotic normalization coefficient (ANC) method

NUCLEAR REACTIONS ⁶Li(³He, d)⁷Be, E=3, 5 MeV; measured reaction products; deduced σ(θ), S-factor, external capture contribution using the Asymptotic Normalization Coefficient (ANC) technique.

doi: 10.1016/j.physletb.2020.135606
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2598. Data from this article have been entered in the XUNDL database. For more information, click here.

2019GY04      Appl.Radiat.Isot. 148, 87 (2019)

G.Gyurky, Z.Halasz, G.G.Kiss, T.Szucs, Z.Fulop

Half-life measurement of ⁶⁵Ga with γ-spectroscopy

RADIOACTIVITY ⁶⁵Ga(EC) [from ⁶⁴Zn(p, γ), E=4.5, 6 MeV]; ⁶¹Cu(EC) [from ⁶⁴Zn(p, α), E=4.5, 6 MeV]; measured decay products, Eγ, Iγ; deduced γ-ray energies, intensities, T_1/2.

doi: 10.1016/j.apradiso.2019.03.021
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Data from this article have been entered in the XUNDL database. For more information, click here.

2019GY05      Phys.Rev. C 100, 015805 (2019)

Gy.Gyurky, Z.Halasz, G.G.Kiss, T.Szucs, A.Csik, Zs.Torok, R.Huszank, M.G.Kohan, L.Wagner, Zs.Fulop

Resonance strengths in the ¹⁴N(p, γ)¹⁵O astrophysical key reaction measured with activation

NUCLEAR REACTIONS ¹⁴N(p, γ)¹⁵O, E=278, 1058 keV; measured Eγ, Iγ, resonance strengths using activation method at the Institute for Nuclear Research, Debrecen. Comparison with previous experimental values. Discussion of relevance to stellar hydrogen burning.

doi: 10.1103/PhysRevC.100.015805
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4405. Data from this article have been entered in the XUNDL database. For more information, click here.

2019SZ02      Phys.Rev. C 99, 055804 (2019), Erratum Phys.Rev. C 105, 069901 (2022)

T.Szucs, G.G.Kiss, Gy.Gyurky, Z.Halasz, T.N.Szegedi, Zs.Fulop

Cross section of ³He(α, γ)⁷Be around the ⁷Be proton separation threshold

NUCLEAR REACTIONS ³He(α, γ)⁷Be, E=7.3-11.35 MeV; measured Eγ, Iγ, Eα, σ(E) using HPGe detector for offline γ spectroscopy. ³He(α, γ)⁷Be, E(cm)=0.2-5.0 MeV; analyzed data using constrained R-matrix fit; deduced S factors, asymptotic nuclear coefficients (ANCs), and upper limit on α-capture resonance strength using data from present experiment and previous experiments. Relevance to Big Bang nucleosynthesis and solar hydrogen burning.

doi: 10.1103/PhysRevC.99.055804
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4400.

2019SZ04      Phys.Rev. C 100, 065803 (2019)

T.Szucs, P.Mohr, Gy.Gyurky, Z.Halasz, R.Huszank, G.G.Kiss, T.N.Szegedi, Zs.Torok, Zs.Fulop

Cross section of α-induced reactions on ¹⁹⁷Au at sub-Coulomb energies

NUCLEAR REACTIONS ¹⁹⁷Au(α, 2n)¹⁹⁹Tl, E=17.48, 17.99, 18.49, 18.99, 19.46, 19.92 MeV; ¹⁹⁷Au(α, n)²⁰⁰Tl, E=13.62, 13.91, 14.92, 15.91, 16.96, 17.48, 17.99, 18.49, 18.99, 19.46, 19.92 MeV; ¹⁹⁷Au(α, γ)²⁰¹Tl, E=13.91, 14.92, 15.91, 16.96, 17.48, 17.99, 18.99, 19.46, 19.92 MeV; measured Eγ, Iγ, E(x ray), I(x ray), σ(E) by activation method at the MTA Atomki cyclotron in Debrecen; deduced Absolute x-ray intensities from the decays of ^199,200,201Tl. ¹⁹⁷Au(α, α'), E=24.7 MeV; measured σ(θ) and total σ. Comparison to the best fit statistical model calculation using the AVR A-OMP, and with previous experimental results. Prediction of cross sections in the Gamow window with smaller uncertainties. Relevance to determination of reaction rates in large-scale reaction networks for heavy-element nucleosynthesis.

doi: 10.1103/PhysRevC.100.065803
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4406.

2018KO12      Phys.Rev. C 97, 045803 (2018)

Z.Korkulu, N.Ozkan, G.G.Kiss, T.Szucs, Gy.Gyurky, Zs.Fulop, R.T.Guray, Z.Halasz, T.Rauscher, E.Somorjai, Zs.Torok, C.Yalcin

Investigation of α-induced reactions on Sb isotopes relevant to the astrophysical γ process

NUCLEAR REACTIONS ^121,123Sn(α, n), ¹²¹Sn(α, γ), E=10.09-16 MeV; measured Eγ, Iγ from decay of reaction products, σ(E) by activation method at the MGC cyclotron accelerator of Atomki-Debrecen; deduced sensitivity of σ to variation of particle and radiative widths for ¹²¹Sn+α reactions. Comparison with previous experimental values, and with statistical model calculations using NON-SMOKER and SMARAGD codes. Discussed implications for astrophysical reaction rates in γ-process nucleosynthesis network.

doi: 10.1103/PhysRevC.97.045803
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4393.

2018SZ01      Phys.Lett. B 776, 396 (2018)

T.Szucs, G.G.Kiss, Gy.Gyurky, Z.Halasz, Zs.Fulop, T.Rauscher

Cross section of α-induced reactions on iridium isotopes obtained from thick target yield measurement for the astrophysical γ process

NUCLEAR REACTIONS ^191,193Ir(α, γ), (α, n), E=13.4, 17 MeV; measured reaction products, Eγ, Iγ; deduced thick target yields, σ. Comparison with statistical-model calculations performed with the SMARAGD code.

doi: 10.1016/j.physletb.2017.11.072
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4386.

2017GY01      Phys.Rev. C 95, 035805 (2017)

Gy.Gyurky, A.Ornelas, Zs.Fulop, Z.Halasz, G.G.Kiss, T.Szucs, R.Huszank, I.Hornyak, I.Rajta, I.Vajda

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

NUCLEAR REACTIONS ¹⁷O(p, γ)¹⁸F, E=500-1800 keV; measured Eγ, Iγ, half-life of ¹⁸F decay, σ(E) by activation method using Van de Graaff accelerator of Atomki; analyzed using R-matrix fit; deduced S factors. Comparison with previous experimental data. Relevance to hydrogen burning processes in different stages of stellar evolution.

doi: 10.1103/PhysRevC.95.035805
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4367.

2016CS02      Nucl.Instrum.Methods Phys.Res. B380, 1 (2016)

L.Csedreki, Z.Halasz, A.Z.Kiss

Assessment of experimental d-PIGE γ-ray production cross sections for ¹²C, ¹⁴N and ¹⁶O and comparison with absolute thick target yields

NUCLEAR REACTIONS ¹²C, ¹⁴N, ¹⁶O(d, pγ), E=0.7-3.4 MeV; measured reaction products, Eγ, Iγ; deduced σ(θ), thick target yields for γ-ray of a particular energy. Comparison with available data.

doi: 10.1016/j.nimb.2016.04.054
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2016HA33      Phys.Rev. C 94, 045801 (2016)

Z.Halasz, E.Somorjai, Gy.Gyurky, Z.Elekes, Zs.Fulop, T.Szucs, G.G.Kiss, N.T.Szegedi, T.Rauscher, J.Gorres, M.Wiescher

Experimental study of the astrophysical γ-process reaction ¹²⁴Xe(α, γ)¹²⁸Ba

NUCLEAR REACTIONS ¹²⁴Xe(α, γ)¹²⁸Ba, ¹²⁴Xe(α, n)¹²⁷Ba, E=11-15 MeV; measured Eγ, Iγ, σ(E) by activation method using a thin window gas cell. Comparison with Hauser-Feshbach statistical model calculations, ¹²⁴Xe+α optical potential, astrophysical gamma-process, and supernova models.

doi: 10.1103/PhysRevC.94.045801
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4365.

2016OR09      Phys.Rev. C 94, 055807 (2016)

A.Ornelas, P.Mohr, Gy.Gyurky, Z.Elekes, Zs.Fulop, Z.Halasz, G.G.Kiss, E.Somorjai, T.Szucs, M.P.Takacs, D.Galaviz, R.T.Guray, Z.Korkulu, N.Ozkan, C.Yalcin

alpha scattering and alpha-induced reaction cross sections of ⁶⁴Zn at low energies

NUCLEAR REACTIONS ⁶⁴Zn(α, α), (α, α'), E=12.05, 16.12 MeV; measured scattered particle spectra, Eα, Iα, elastic σ(θ), inelastic σ(E) at the Atomki cyclotron facility; deduced total σ, parameters of optical potential, phase shifts and reflection coefficients using σ(θ) elastic data at Eα=13.4-50.5 MeV from previous studies and the present work, rise of the elastic cross sections at very backward angles considered as so-called anomalous large-angle elastic scattering (ALAS). ⁶⁴Zn(α, γ), (α, p), (α, n), E=16.12 MeV; measured Eγ, Iγ, σ using activation technique. Comparison with theoretical calculations based on different global α-nucleus optical potentials, and Hartree-Fock BCS γ-ray strength for (α, γ) channel.

doi: 10.1103/PhysRevC.94.055807
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4366.

2015GU10      Phys.Rev. C 91, 055809 (2015)

R.T.Guray, N.Ozkan, C.Yalcin, T.Rauscher, Gy.Gyurky, J.Farkas, Zs.Fulop, Z.Halasz, E.Somorjai

Measurements of ¹⁵²Gd(p, γ)¹⁵³Tb and ¹⁵²Gd(p, n)¹⁵²Tb reaction cross sections for the astrophysical γ process

NUCLEAR REACTIONS ¹⁵²Gd(p, γ)¹⁵³Tb, E=3, 47-7.94 MeV; ¹⁵²Gd(p, n)¹⁵²Tb, E(cm)=4.96-7.94 MeV; measured reaction products, Eγ, Iγ, total σ(E) by activation method for the astrophysical γ process; deduced astrophysical reaction rates. Comparison with Hauser-Feshbach statistical model predictions using SMARAGD computer code.

doi: 10.1103/PhysRevC.91.055809
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4329.

2015KI04      J.Phys.(London) G42, 055103 (2015)

G.G.Kiss, T.Szucs, T.Rauscher, Zs.Torok, L.Csedreki, Z.Fulop, G.Gyurky, Z.Halasz

Measurement of (α, n) reaction cross sections of erbium isotopes for testing astrophysical rate predictions

NUCLEAR REACTIONS ¹⁶²Er(α, n), (α, γ), E<17 MeV; analyzed available data; deduced optical potential, theoretical σ. Comparison of statistical model predictions with experimental data.

doi: 10.1088/0954-3899/42/5/055103
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4341.

2015YA07      Phys.Rev. C 91, 034610 (2015)

C.Yalcin, Gy.Gyurky, T.Rauscher, G.G.Kiss, N.Ozkan, R.T.Guray, Z.Halasz, T.Szucs, Zs.Fulop, J.Farkas, Z.Korkulu, E.Somorjai

Test of statistical model cross section calculations for α-induced reactions on ¹⁰⁷Ag at energies of astrophysical interest

NUCLEAR REACTIONS ¹⁰⁷Ag(α, γ)¹¹¹In, E=8.16-13 MeV; ¹⁰⁷Ag(α, n)¹¹⁰In, E=9-13 MeV; measured Eγ, Iγ, σ(E) by activation method. Comparison with statistical model calculation using SMARAGD computer code, and with previous experimental results.

doi: 10.1103/PhysRevC.91.034610
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4328.

2014GY01      Nucl.Phys. A922, 112 (2014)

Gy.Gyurky, M.Vakulenko, Zs.Fulop, Z.Halasz, G.G.Kiss, E.Somorjai, T.Szucs

Cross section and reaction rate of ⁹²Mo(p, γ)⁹³Tc determined from thick target yield measurements

NUCLEAR REACTIONS ⁹²Mo(p, γ), E=1700-3100 keV; measured thick target Eγ, Iγ(time). ^93g,93mTc deduced peaks, thick target yields, σ, S-factor, thermonuclear reaction rates, T_1/2; calculated σ, S-factor using TALYS. Compared also with some other recent data.

doi: 10.1016/j.nuclphysa.2013.12.003
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4312.

2014GY02      Phys.Rev. C 90, 052801 (2014)

G.Gyurky, Z.Fulop, Z.Halasz, G.G.Kiss, T.Szucs

Direct study of the α-nucleus optical potential at astrophysical energies using the ⁶⁴Zn(p, α)⁶¹Cu reaction

NUCLEAR REACTIONS ⁶⁴Zn(p, α)⁶¹Cu, ⁶⁴Zn(p, γ)⁶⁵Ga, E=3.5-8 MeV; measured Eγ, Iγ, σ(E) by activation method; deduced experimental S factors and Gamow window for ⁶¹Cu+α system. Comparison with statistical model calculations using NON-SMOKER, TALYS and TALYS-modified with ⁶¹Cu+α optical potential. Astrophysical γ process.

doi: 10.1103/PhysRevC.90.052801
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4319.

2014KI05      Phys.Lett. B 735, 40 (2014)

G.G.Kiss, T.Szucs, T.Rauscher, Zs.Torok, Zs.Fulop, Gy.Gyurky, Z.Halasz, E.Somorjai

Alpha induced reaction cross section measurements on ¹⁶²Er for the astrophysical γ process

NUCLEAR REACTIONS ¹⁶²Er(α, γ), (α, n), E(cm)=12.19-16.09 MeV; measured reaction products, Eγ, Iγ, X-rays; deduced σ, needs for optical potential modifications. Comparison with Hauser-Feshbach calculations.

doi: 10.1016/j.physletb.2014.06.011
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4318.

2013BO09      Nucl.Phys. A908, 1 (2013)

C.Bordeanu, Gy.Gyurky, Z.Halasz, T.Szucs, G.G.Kiss, Z.Elekes, J.Farkas, Zs.Fulop, E.Somorjai

Activation measurement of the ³He(α, γ)⁷Be reaction cross section at high energies

NUCLEAR REACTIONS ³He(α, γ), E=4.0-6.3 MeV; measured off-line ⁷Be activation Eγ, Iγ; deduced σ, S-factor. Compared with data and published calculations.

doi: 10.1016/j.nuclphysa.2013.03.012
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4289.

2013KI11      Phys.Rev. C 88, 045804 (2013)

G.G.Kiss, P.Mohr, Zs.Fulop, T.Rauscher, Gy.Gyurky, T.Szucs, Z.Halasz, E.Somorjai, A.Ornelas, C.Yalcin, R.T.Guray, N.Ozkan

High precision ¹¹³In(α, α)¹¹³In elastic scattering at energies near the Coulomb barrier for the astrophysical γ process

NUCLEAR REACTIONS ¹¹³In(α, α), E=16.15-19.15 MeV; measured E(α), I(α), σ(E, θ) at ATOMKI facility in Debrecen; deduced global α+nucleus optical model parameters. Comparison with reduced σ for ⁸⁹Y+α, ⁹²Mo+α, ^106,110,116Cd+α, ^112,124Sn+α and ¹⁴⁴Sm+α reactions. ¹¹³In(α, γ)¹¹⁷Sb, ¹¹³In(α, n)¹¹⁶Sb, E=8-15 MeV; deduced astrophysical S(E) factor, σ ratio. Relevance to γ process for production of p nuclei in supernova explosions.

doi: 10.1103/PhysRevC.88.045804
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4297.

2012GY01      Appl.Radiat.Isot. 70, 278 (2012)

Gy.Gyurky, J.Farkas, Z.Halasz, T.Szucs

Half-life measurement of ⁶⁶Ga with γ-spectroscopy

RADIOACTIVITY ⁶⁶Ga(EC) [from ⁶⁶Zn(p, n), E=11.3 MeV]; measured decay products, Eγ, Iγ; deduced T_1/2 and uncertainties.

doi: 10.1016/j.apradiso.2011.08.004
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2012GY02      J.Phys.:Conf.Ser. 337, 012009 (2012)

Gy.Gyurky, J.Farkas, Z.Halasz, Zs.Fulop, E.Somorjai, T.Szucs, P.Mohr, A.Wallner

Experimental study of α-induced reactions on ⁶⁴Zn for the astrophysical γ-process

NUCLEAR REACTIONS ⁶⁴Zn(α, n), (α, p), (α, γ), (α, α), E=4-8.8 MeV; measured Eγ, Iγ; deduced (α, p) σ using activation method; calculated (α, p) σ using NON-SMOKER and TALYS.

doi: 10.1088/1742-6596/337/1/012009
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4274.

2012GY03      Phys.Rev. C 86, 041601 (2012)

Gy.Gyurky, P.Mohr, Zs.Fulop, Z.Halasz, G.G.Kiss, T.Szucs, E.Somorjai

Relation between total cross sections from elastic scattering and α-induced reactions: The example of ⁶⁴Zn

NUCLEAR REACTIONS ⁶⁴Zn(α, γ), (α, p), (α, n), E(cm)=5.8-12.4 MeV; measured Eγ, Iγ, σ(E); deduced total reaction σ by comparison with σ for ⁶⁴Zn(α, α) reaction, astrophysical S factor. Comparison with statistical model predictions.

doi: 10.1103/PhysRevC.86.041601
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4274.

2012HA07      Phys.Rev. C 85, 025804 (2012)

Z.Halasz, Gy.Gyurky, J.Farkas, Zs.Fulop, T.Szucs, E.Somorjai, T.Rauscher

Investigation of α-induced reactions on ¹³⁰Ba and ¹³²Ba and their importance for the synthesis of heavy p nuclei

NUCLEAR REACTIONS ¹³⁰Ba(α, γ)¹³⁴Ce, E=12.0-16.5 MeV; ¹³⁰Ba(α, n)¹³³Ce, ¹³²Ba(α, n)¹³⁵Ce, E=12.5-16.5 MeV; measured Eγ, Iγ, cross sections, isomeric and total cross sections for ¹³³Ce by activation method. ¹³⁰Ba(α, γ)¹³⁴Ce, ¹³²Ba(α, γ)¹³⁶Ce, ¹³⁴Ce(γ, α)¹³⁰Ba, ¹³⁶Ce(γ, α)¹³²Ba, T₉=2-10; deduced astrophysical (stellar) reaction rates. Comparison with prediction of statistical model calculations using NONSMOKER, SMARAGD, and TALYS computer codes.

doi: 10.1103/PhysRevC.85.025804
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4271.

2012HA36      J.Phys.:Conf.Ser. 337, 012063 (2012)

Z.Halasz, J.Farkas, Zs.Fulop, Gy.Gyurky, E.Somorjai, T.Szucs, M.P.Takacs

Towards in-beam (α, γ) cross section measurements for the astrophysical γ-process

NUCLEAR REACTIONS ¹¹⁶Sn(α, γ), E=10.7 MeV; measured in-beam Eγ, Iγ. Very preliminary.

doi: 10.1088/1742-6596/337/1/012063
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2012KI14      Phys.Rev. C 86, 035801 (2012)

G.G.Kiss, T.Szucs, Zs.Torok, Z.Korkulu, Gy.Gyurky, Z.Halasz, Zs.Fulop, E.Somorjai, T.Rauscher

Investigation of α-induced reactions on ¹²⁷I for the astrophysical γ process

NUCLEAR REACTIONS ¹²⁷I(α, γ), (α, n)¹³⁰Cs/¹³¹Cs, E(cm)=9.50-15.15 MeV; measured Eγ, Iγ, x rays, σ(E) using activation method; deduced astrophysical S factor, stellar reaction rates. Comparison with Hauser-Feshbach statistical model calculations. Relevance to origin of the neutron-deficient p nuclides.

RADIOACTIVITY ¹³⁰Cs(EC); measured precise Iγ of 536.1-keV transition.

doi: 10.1103/PhysRevC.86.035801
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4273.

2012RA16      Phys.Rev. C 86, 015804 (2012)

T.Rauscher, G.G.Kiss, T.Szucs, Zs.Fulop, C.Frohlich, Gy.Gyurky, Z.Halasz, Zs.Kertesz, E.Somorjai

Astrophysical analysis of the measurement of (α, γ) and (α, n) cross sections of ¹⁶⁹Tm

NUCLEAR REACTIONS ¹⁶⁹Tm(α, γ)¹⁷³Lu, E=12.6-17.5 MeV; ¹⁶⁹Tm(α, n)¹⁷²Lu, E=11.5-17.5 MeV; measured x-ray spectra, yields using LEPS detector, σ; deduced astrophysical S factors as function of energy, reaction rates. Comparison with global α+nucleus potentials calculations using statistical model computer code SMARAGD.

doi: 10.1103/PhysRevC.86.015804
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4272.

2011FA01      Eur.Phys.J. A 47, 7 (2011)

J.Farkas, Gy.Gyurky, Z.Halasz, T.Szucs, Zs.Fulop, E.Somorjai

Half-life measurement of ^133mCe with γ-spectrometry

NUCLEAR REACTIONS ¹³⁰Ba(α, n)^133mCe, E=14, 14.5, 15, 15.5 MeV; measured Eγ, Iγ(t) using activation technique. ^133mCe deduced T_1/2.

doi: 10.1140/epja/i2011-11007-6
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Data from this article have been entered in the XUNDL database. For more information, click here.

2010GY02      J.Phys.(London) G37, 115201 (2010)

Gy.Gyurky, Z.Elekes, J.Farkas, Zs.Fulop, Z.Halasz, G.G.Kiss, E.Somorjai, T.Szucs, R.T.Guray, N.Ozkan, C.Yalcin, T.Rauscher

Alpha-induced reaction cross section measurements on ¹⁵¹Eu for the astrophysical γ-process

NUCLEAR REACTIONS ¹⁵¹Eu(α, γ), (α, n), E=11.5-17.5 MeV; measured Eγ, Iγ; deduced T_1/2, σ, S-factors, using activation method. Statistical model calculations using NON-SMOKER model. Relevance to astrophysical γ process.

doi: 10.1088/0954-3899/37/11/115201
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4241.