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NSR database version of April 11, 2024.

Search: Author = E.Koshchiy

Found 32 matches.

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2024LU04      Phys.Rev. C 109, 025801 (2024)

Z.Luo, M.Barbui, J.Bishop, G.Chubarian, V.Z.Goldberg, E.Harris, E.Koshchiy, C.E.Parker, M.Roosa, A.Saastamoinen, D.P.Scriven, G.V.Rogachev

Radiative decay branching ratio of the Hoyle state

doi: 10.1103/PhysRevC.109.025801
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2023BI03      Phys.Rev.Lett. 130, 222501 (2023)

J.Bishop, G.V.Rogachev, S.Ahn, M.Barbui, S.M.Cha, E.Harris, C.Hunt, C.H.Kim, D.Kim, S.H.Kim, E.Koshchiy, Z.Luo, C.Park, C.E.Parker, E.C.Pollacco, B.T.Roeder, M.Roosa, A.Saastamoinen, D.P.Scriven

First Observation of the β3αp Decay of 13O via β-Delayed Charged-Particle Spectroscopy

RADIOACTIVITY 13O(β+p3α) [from 3He(14N, 13O), E=15.1 MeV/nucleon]; measured decay products, Eα, Iα. 13N; deduced β-delayed 3αp branching ratio, four previously unknown α-decaying excited states in 13N. Comparison with systematics. The K500 Cyclotron at Texas AM University, the Texas Active Target (TexAT) time projection chamber.

doi: 10.1103/PhysRevLett.130.222501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2023HU20      Phys.Rev. C 108, L051606 (2023)

C.Hunt, S.Ahn, J.Bishop, E.Koshchiy, E.Aboud, M.Alcorta, A.Bosh, K.Hahn, S.Han, C.E.Parker, E.C.Pollacco, B.T.Roeder, M.Roosa, S.Upadhyayula, A.S.Volya, G.V.Rogachev

Spectroscopy of 13Be through isobaric analog states in 13B

doi: 10.1103/PhysRevC.108.L051606
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Data from this article have been entered in the XUNDL database. For more information, click here.


2023PA44      Nucl.Instrum.Methods Phys.Res. B541, 221 (2023)

C.Park, S.Ahn, S.Bae, J.Bishop, S.M.Cha, K.Y.Chae, S.Do, G.M.Gu, K.I.Hahn, B.Hong, A.Kim, C.Kim, C.H.Kim, D.Kim, G.Kim, M.J.Kim, S.H.Kim, Y.H.Kim, Y.Kim, E.Koshchiy, B.Moon, C.E.Parker, G.V.Rogachev, A.Saastamoinen

TexAT detector upgrade for 14O(α, p)17F cross section measurement

NUCLEAR REACTIONS 4He(14N, α), E=2.97 MeV/nucleon; 4He(14O, p)17F, E(cm) = 7 MeV; measured reaction products, Eα, Iα, Ep, Ip; deduced σ. Comparison with available data. The Texas Active Target time projection chamber (TexAT) developed by Texas AM University.

doi: 10.1016/j.nimb.2023.04.056
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2022AN10      Phys.Rev. C 105, 055806 (2022)

M.Anastasiou, I.Wiedenhover, J.C.Blackmon, L.T.Baby, D.D.Caussyn, A.A.Hood, E.Koshchiy, J.C.Lighthall, K.T.Macon, J.J.Parker, T.Rauscher, N.Rijal

Measurement of the 18Ne(α, p)21Na reaction with the ANASEN active-target detector system at Ec.m. = 2.5-4 MeV

NUCLEAR REACTIONS 4He(18Ne, p), E=2.5-4 MeV; measured reaction products, Ep, Ip, (particle)p-coin; deduced σ(E) to ground state, bound states, unbound sates and total σ(E), astrophysical reaction rates. Comparison to other experimental data and Hauser-Feschbach calculations. Active-target (filled with 4He) detector Array for Nuclear Astrophysics and Structure with Exotic Nuclei (ANASEN) at the John D. Fox Superconducting Accelerator Laboratory of Florida State University.

doi: 10.1103/PhysRevC.105.055806
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2770.


2022BA39      Phys.Rev. C 106, 054310 (2022)

M.Barbui, A.Volya, E.Aboud, S.Ahn, J.Bishop, V.Z.Goldberg, J.Hooker, C.H.Hunt, H.Jayatissa, Tz.Kokalova, E.Koshchiy, S.Pirrie, E.Pollacco, B.T.Roeder, A.Saastamoinen, S.Upadhyayula, C.Wheldon, G.V.Rogachev

α-cluster structure of 18Ne

NUCLEAR REACTIONS 4He(14O, α), E=61.8 MeV; measured reaction product, Eα, Iα, angular distribution; deduced σ(θ), excitation function of 18Ne. 18Ne; deduced resonances J, π, resonance total and partial widths. 18Ne, O; calculated levels J, π. Analysis with a multichannel R-matrix approach. Shell model with FSU interaction Hamiltonian calculations. Comparison with other experimental data. TexAT active target at magnetic achromat recoil separator (Cyclotron Institute at Texas AM University).

doi: 10.1103/PhysRevC.106.054310
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Data from this article have been entered in the XUNDL database. For more information, click here.


2022CI04      Phys.Rev. C 106, 014317 (2022)

A.A.Ciemny, C.Mazzocchi, W.Dominik, A.Fijalkowska, J.Hooker, C.Hunt, H.Jayatissa, L.Janiak, G.Kaminski, E.Koshchiy, M.Pfutzner, M.Pomorski, B.Roeder, G.V.Rogachev, A.Saastamoinen, S.Sharma, N.Sokolowska, W.Satula, J.Singh

β-delayed charged-particle decay of 22, 23Si

RADIOACTIVITY 22,23Si(β+), (β+p), (β+2p); 23Si(β+3p), (β+α)[22,23Si activities from Ni(28Si, X), E=45 MeV/nucleon at the Texas A and M University K500 superconducting cyclotron, followed by separation of fragments using momentum achromat recoil separator (MARS)]; measured reaction fragments, particle spectra, E(p), I(p) using optical-readout time-projection chamber (OTPC). 23Al, 22Mg, 21Na; deduced levels, J, π. 22Si, 23Si; deduced T1/2 of ground states, and absolute branching ratios for the observed decay modes; calculated Gamow-Teller matrix elements using angular-momentum-projected (AMP) method with DFT-NCCI module. 23Al; calculated levels, J, π using multireference density-functional-rooted (DFT) calculations, and compared with shell-model calculations in literature. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.106.014317
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Data from this article have been entered in the XUNDL database. For more information, click here.


2021BI06      Phys.Rev. C 103, L051303 (2021)

J.Bishop, G.V.Rogachev, S.Ahn, E.Aboud, M.Barbui, A.Bosh, J.Hooker, C.Hunt, H.Jayatissa, E.Koshchiy, R.Malecek, S.T.Marley, M.Munch, E.C.Pollacco, C.D.Pruitt, B.T.Roeder, A.Saastamoinen, L.G.Sobotka, S.Upadhyayula

Evidence against the Efimov effect in 12C from spectroscopy and astrophysics

RADIOACTIVITY 12N(β+); 12B(β-); measured β-delayed charged particles, Eα, Iα from the decay of 40-MeV 12N beam stopped inside the active-area of the TexAT (Texas Active target) TPC (Time Projection Chamber), Eγ, Iγ, γγ-coin from the decay of 12B using Gammasphere array at ANL. 12C; deduced no evidence for an hypothetical state predicted by Efimov effect at 7.458 MeV from a combined analysis of the two experiments involving charged-particle spectroscopy at Texas A and M, and γ-ray measurements at ANL, along with astrophysical rate calculations. Relevance to rate required for stars to undergo the red giant phase.

doi: 10.1103/PhysRevC.103.L051303
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2021LI22      Phys.Rev. C 103, 044613 (2021)

R.Linares, M.Sinha, E.N.Cardozo, V.Guimaraes, G.V.Rogachev, J.Hooker, E.Koshchiy, T.Ahn, C.Hunt, H.Jayatissa, S.Upadhyayula, B.Roeder, A.Saastomoinen, J.Lubian, M.Rodriguez-Gallardo, J.Casal, K.C.C.Pires, M.Assuncao, Y.Penionzhkevich, S.Lukyanov

Elastic scattering measurements for the 10C+ 208Pb system at Elab = 66 MeV

NUCLEAR REACTIONS 208Pb(10C, 10C), E=66 MeV, [10C secondary beam from 1H(10B, 10C), E=9.6 MeV/nucleon primary reaction, followed by selection of 10C beam by the Momentum Achromatic Recoil Spectrometer (MARS) at the K500 superconducting Cyclotron Institute of Texas A and M University]; measured elastically scattered 10C ions, angular distribution of scattered 10C, total σ using ΔE-E telescope of double-sided silicon strip detectors (DSSSDs); deduced suppression of the Fresnel peak. Comparison with optical model, coupled channels, and 3-body and 4-body continuum-discretized coupled-channels (CDCC) calculations using 9B+p, 6Be+α, and 8Be+p+p cluster configurations of 10C with a Brunnian (super-Borromean) structure; analyzed reaction cross sections in literature for the several projectiles on 208Pb target.

doi: 10.1103/PhysRevC.103.044613
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2627.


2021ZA03      Phys.Lett. B 816, 136256 (2021)

J.C.Zamora, V.Guimaraes, G.V.Rogachev, S.Ahn, J.Lubian, E.N.Cardozo, E.Aboud, M.Assuncao, M.Barbui, J.Bishop, A.Bosh, J.Hooker, C.Hunt, H.Jayatissa, E.Koshchiy, S.Lukyanov, R.O'Dwyer, Y.Penionzhkevich, B.T.Roeder, A.Saastamoinen, S.Upadhyayula

Direct fusion measurement of the 8B proton-halo nucleus at near-barrier energies

NUCLEAR REACTIONS 40Ar(8B, X), E=5.1 MeV/nucleon; measured reaction products; deduced fusion σ, barrier parameters. Universal Fusion Function (UFF) parameterization, comparison with available data.

doi: 10.1016/j.physletb.2021.136256
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2633.


2020BI11      Phys.Rev. C 102, 041303 (2020)

J.Bishop, G.V.Rogachev, S.Ahn, E.Aboud, M.Barbui, A.Bosh, C.Hunt, H.Jayatissa, E.Koshchiy, R.Malecek, S.T.Marley, E.C.Pollacco, C.D.Pruitt, B.T.Roeder, A.Saastamoinen, L.G.Sobotka, S.Upadhyayula

Almost medium-free measurement of the Hoyle state direct-decay component with a TPC

RADIOACTIVITY 12N(β+), (β+α)[from 3He(10B, 12N), E=11 MeV/nucleon at K500 cyclotron at the Cyclotron Institute at Texas A and M University, followed by isotopic separation using Momentum Achromatic Recoil Spectrometer]; measured β-delayed charged-particles using Texas active target time-projection chamber (TPC). 12C; deduced upper limit for the nonsequential component of the decay of the excited 0+, Hoyle state in an almost medium-free reaction. Comparison with previous experimental results, and with predictions from Faddeev calculations.

doi: 10.1103/PhysRevC.102.041303
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Data from this article have been entered in the XUNDL database. For more information, click here.


2020BI15      Nucl.Instrum.Methods Phys.Res. A964, 163773 (2020)

J.Bishop, G.V.Rogachev, S.Ahn, E.Aboud, M.Barbui, P.Baron, A.Bosh, E.Delagnes, J.Hooker, C.Hunt, H.Jayatissa, E.Koshchiy, R.Malecek, S.T.Marley, R.O'Dwyer, E.C.Pollacco, C.Pruitt, B.T.Roeder, A.Saastamoinen, L.G.Sobotka, S.Upadhyayula

Beta-delayed charged-particle spectroscopy using TexAT

RADIOACTIVITY 12N(IT), (EC), 12C(3α), 8Be(2α) [from 3He(10B, n)12N, E=11 MeV/nucleon]; measured decay products, Eα, Iα; deduced branching ratio of 12N to states in 12C above the 3-α threshold, the total branching ratio to the Hoyle state, 12N T1/2 using the β-delayed charged-particle-decay. Comparison with available data.

doi: 10.1016/j.nima.2020.163773
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2020JA02      Phys.Lett. B 802, 135267 (2020)

H.Jayatissa, G.V.Rogachev, V.Z.Goldberg, E.Koshchiy, G.Christian, J.Hooker, S.Ota, B.T.Roeder, A.Saastamoinen, O.Trippella, S.Upadhyayula, E.Uberseder

Constraining the 22Ne(α, γ))26Mg and 22Ne(α, n)25Mg reaction rates using sub-Coulomb α-transfer reactions

NUCLEAR REACTIONS 6Li(22Ne, d), E(cm)=4.6 MeV; 6Li(22Ne, t), E(cm)=5.3 MeV; measured reaction products; deduced excitation energies, σ, resonance parameters, astrophysical rates.

doi: 10.1016/j.physletb.2020.135267
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2517.


2020UP01      Phys.Rev. C 101, 034604 (2020)

S.Upadhyayula, G.V.Rogachev, J.Bishop, V.Z.Goldberg, J.Hooker, C.Hunt, H.Jayatissa, E.Koshchiy, E.Uberseder, A.Volya, B.T.Roeder, A.Saastamoinen

Search for the high-spin members of the α:2n:α band in 10Be

NUCLEAR REACTIONS 4He(6He, 6He), (6He, 6He'), E(cm)=4-9 MeV [secondary 6He beam from 2H(7Li, 6He), E=60 MeV]; measured reaction products, Eα, Iα, σ(E, θ), using silicon detector for α detection and the MARS spectrometer for secondary beam identification at the cyclotron facility of Texas A and M University. 10Be; deduced resonance parameters and upper limit of Γ(α)/Γ(α') for an yrast 6+ state at 13.5 MeV as the next member of the molecular α:2n:α rotational band in 10Be; no evidence found for a strong resonance at 13.5 MeV in the elastic and inelastic channels. GEANT4 Monte Carlo simulations. Comparison with theoretical predictions, and with previous experimental studies.

doi: 10.1103/PhysRevC.101.034604
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Data from this article have been entered in the XUNDL database. For more information, click here.


2019HO14      Phys.Rev. C 100, 054618 (2019)

J.Hooker, G.V.Rogachev, E.Koshchiy, S.Ahn, M.Barbui, V.Z.Goldberg, C.Hunt, H.Jayatissa, E.C.Pollacco, B.T.Roeder, A.Saastamoinen, S.Upadhyayula

Structure of 9C through proton resonance scattering with the Texas Active Target detector

NUCLEAR REACTIONS 1H(8B, p)9C*, E=60.8 MeV, [secondary 8B beam from 6Li(3He, n)8B, E=13.2 MeV/nucleon primary reaction, and using the Momentum Achromat Recoil Spectrometer (MARS) at the Cyclotron Institute of Texas A and M University]; measured charged products, 8B spectrum, Ep, (8Be)p-coin, angular distributions using TexAT time projection chamber (TPC) and CsI(Tl) scintillators. 9C; deduced levels, resonances, J, π, phase shifts, widths using R-matrix analysis. Comparison with previous experimental data, and with ab initio calculations in literature.

doi: 10.1103/PhysRevC.100.054618
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2423. Data from this article have been entered in the XUNDL database. For more information, click here.


2019RI01      Phys.Rev.Lett. 122, 182701 (2019)

N.Rijal, I.Wiedenhover, J.C.Blackmon, M.Anastasiou, L.T.Baby, D.D.Caussyn, P.Hoflich, K.W.Kemper, E.Koshchiy, G.V.Rogachev

Measurement of d + 7Be Cross Sections for Big-Bang Nucleosynthesis

NUCLEAR REACTIONS 2H(7Be, p), E=19.7 MeV; measured reaction products, Ep, Ip, Eα, Iα. 9B; deduced σ, resonance energies and widths, S-factor, reaction rates.

doi: 10.1103/PhysRevLett.122.182701
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2459. Data from this article have been entered in the XUNDL database. For more information, click here.


2018AV01      Phys.Rev. C 97, 014313 (2018)

M.L.Avila, L.T.Baby, J.Belarge, N.Keeley, K.W.Kemper, E.Koshchiy, A.N.Kuchera, G.V.Rogachev, K.Rusek, D.Santiago-Gonzalez

Sub-Coulomb 3He transfer and its use to extract three-particle asymptotic normalization coefficients

NUCLEAR REACTIONS 6Li(13C, t)16O, E=7.72 MeV; measured triton spectra, σ(θ) using two ΔE-E counter telescopes at the tandem van de Graaff John D. Fox accelerator laboratory of Florida State University. 16O; deduced levels, J, π, spectroscopic factors and asymptotic normalization coefficients (ANCs) for 16O and 13C+3He overlaps, DWBA analysis of σ(θ) distributions for 0+, 3-, 2+ and 1- states in 16O.

doi: 10.1103/PhysRevC.97.014313
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2289. Data from this article have been entered in the XUNDL database. For more information, click here.


2017HO10      Phys.Lett. B 769, 62 (2017)

J.Hooker, G.V.Rogachev, V.Z.Goldberg, E.Koshchiy, B.T.Roeder, H.Jayatissa, C.Hunt, C.Magana, S.Upadhyayula, E.Uberseder, A.Saastamoinen

Structure of 10N in 9C+p resonance scattering

NUCLEAR REACTIONS 1H(9C, X)10N, E=23.4 MeV/nucleon; measured reaction products, Ep, Ip; deduced σ, J, π, resonance parameters.

doi: 10.1016/j.physletb.2017.03.025
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2265. Data from this article have been entered in the XUNDL database. For more information, click here.


2017KO31      Nucl.Instrum.Methods Phys.Res. A870, 1 (2017)

E.Koshchiy, J.C.Blackmon, G.V.Rogachev, I.Wiedenhover, L.Baby, P.Barber, D.W.Bardayan, J.Belarge, D.Caussyn, E.D.Johnson, K.Kemper, A.N.Kuchera, L.E.Linhardt, K.T.Macon, M.Matos, B.S.Rasco, D.Santiago-Gonzalez

ANASEN: The array for nuclear astrophysics and structure with exotic nuclei

NUCLEAR REACTIONS 4He(6He, 6He), E=7-29 MeV; 4He(14N, p), E=35.6 MeV; measured reaction products, Eα, Iα; deduced σ(θ).

doi: 10.1016/j.nima.2017.07.030
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2016UB01      Phys.Lett. B 754, 323 (2016)

E.Uberseder, G.V.Rogachev, V.Z.Goldberg, E.Koshchiy, B.T.Roeder, M.Alcorta, G.Chubarian, B.Davids, C.Fu, J.Hooker, H.Jayatissa, D.Melconian, R.E.Tribble

Nuclear structure beyond the neutron drip line: The lowest energy states in 9He via their T = 5/2 isobaric analogs in 9Li

NUCLEAR REACTIONS 1H(8He, 8He), (8He, X)9Li, E(cm)<4.5 MeV; measured reaction products. 9He; deduced energy levels, J, π. Comparison with available data.

doi: 10.1016/j.physletb.2016.01.014
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Data from this article have been entered in the XUNDL database. For more information, click here.


2015AV01      Phys.Rev.Lett. 114, 071101 (2015)

M.L.Avila, G.V.Rogachev, E.Koshchiy, L.T.Baby, J.Belarge, K.W.Kemper, A.N.Kuchera, A.M.Mukhamedzhanov, D.Santiago-Gonzalez, E.Uberseder

Constraining the 6.05 MeV 0+ and 6.13 MeV 3- Cascade Transitions in the 12C(α, γ)16O Reaction Using the Asymptotic Normalization Coefficients

NUCLEAR REACTIONS 6Li(12C, d), E=5, 7, 9 MeV; measured reaction products; deduced σ(θ), J, π, asymptotic normalization coefficients. Comparison with available data, DWBA calculations.

doi: 10.1103/PhysRevLett.114.071101
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Data from this article have been entered in the XUNDL database. For more information, click here.


2015AV02      Phys.Rev. C 91, 048801 (2015)

M.L.Avila, G.V.Rogachev, E.Koshchiy, L.T.Baby, J.Belarge, K.W.Kemper, A.N.Kuchera, D.Santiago-Gonzalez

New measurement of the α asymptotic normalization coefficient of the 1/2+ state in 17O at 6.356 MeV that dominates the 13C(α, n)16O reaction rate at temperatures relevant for the s process

NUCLEAR REACTIONS 6Li(13C, d)17O, E=8 MeV; measured deuteron spectra, σ(θ) using ΔE-E telescopes at FSU Tandem accelerator facility. 17O; deduced levels, squared Coulomb-modified asymptotic normalization coefficient (ANC) and spectroscopic factor Sα for 1/2+ state at 6.356 MeV. Relevance to astrophysical s process and reaction rate for the 13C(α, n)16O at T<100 MK.

doi: 10.1103/PhysRevC.91.048801
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2158. Data from this article have been entered in the XUNDL database. For more information, click here.


2015TR06      Phys.Rev. C 92, 034619 (2015)

A.Trzcinska, E.Piasecki, K.Hagino, W.Czarnacki, P.Decowski, N.Keeley, M.Kisielinski, P.Koczon, A.Kordyasz, E.Koshchiy, M.Kowalczyk, B.Lommel, A.Stolarz, I.Strojek, K.Zerva

Quasielastic barrier distributions for the 20Ne + 58, 60, 61Ni systems: Influence of weak channels

NUCLEAR REACTIONS 58,60,62Ni(20Ne, 20Ne'), E=43-62 MeV; measured excitation function for back-scattered ions, σ(E) at Heavy Ion Laboratory, University of Warsaw; deduced barrier height distributions. Comparisons with predictions by coupled-channel (CC) calculations.

doi: 10.1103/PhysRevC.92.034619
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2014AV05      Phys.Rev. C 90, 042801 (2014)

M.L.Avila, G.V.Rogachev, E.Koshchiy, L.T.Baby, J.Belarge, K.W.Kemper, A.N.Kuchera, D.Santiago-Gonzalez

α-cluster asymptotic normalization coefficients for nuclear astrophysics

NUCLEAR REACTIONS 6Li(16O, d)20Ne, E=12.75 MeV; measured deuteron spectra, ΔE-E plot, σ(θ) for 1- state at 5.79 MeV at FSU's Tandem accelerator facility. 20Ne; deduced levels, α width as a function of binding energy of 1- state at 5.79 MeV, asymptotic normalization coefficients (ANCs). DWBA analysis of σ(θ) data. Comparison with known α width. Relevance to astrophysically important reaction rates.

doi: 10.1103/PhysRevC.90.042801
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2141. Data from this article have been entered in the XUNDL database. For more information, click here.


2014TR03      Acta Phys.Pol. B45, 383 (2014)

A.Trzcinska, E.Piasecki, W.Czarnacki, P.Decowski, N.Keeley, M.Kisielinski, S.Kliczewski, P.Koczon, A.Kordyasz, M.Kowalczyk, S.Khlebnikov, E.Koshchiy, T.Krogulski, B.Lommel, T.Loktev, M.Mutterer, K.Piasecki, I.Strojek, W.H.Trzaska, S.Smirnov, A.Stolarz, G.Tiourin

Barrier Height Distributions - the Influence of Weak Channels

doi: 10.5506/APhysPolB.45.383
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2012LA29      Phys.Rev.Lett. 109, 232701 (2012)

M.La Cognata, C.Spitaleri, O.Trippella, G.G.Kiss, G.V.Rogachev, A.M.Mukhamedzhanov, M.Avila, G.L.Guardo, E.Koshchiy, A.Kuchera, L.Lamia, S.M.R.Puglia, S.Romano, D.Santiago, R.Sparta

Measurement of the -3 keV Resonance in the Reaction 13C(α, n)16O of Importance in the s-Process

NUCLEAR REACTIONS 13C(6Li, X)16O, E=7.82 MeV; measured reaction products, deuterons; deduced σ(θ, E), S-factors. Comparison with available data.

doi: 10.1103/PhysRevLett.109.232701
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Data from this article have been entered in the XUNDL database. For more information, click here.


2012LI60      J.Phys.:Conf.Ser. 403, 012036 (2012)

L.E.Linhardt, L.Baby, D.W.Bardayan, J.C.Blackmon, H.Gardiner, E.Johnson, E.Koschiy, M.T.Macon, M.Matos, B.C.Rasco, G.Rogachev, D.Santiago-Gonzalez, I.Wiedenhoever

Measurement of 17F + p reactions with ANASEN

NUCLEAR REACTIONS 1H(17O, α), E(cm)=1.8-3 MeV; 1H(17F, α), (17F, p), E=55 MeV; measured reaction products, Ep, Ip, Eα, Iα. 14N, 14O, 17F; deduced yields, resonances. R-matrix fit. The Array for Nuclear Astrophysics Studies with Exotic Nuclei (ANASEN), RESOLUT facility at FSU.

doi: 10.1088/1742-6596/403/1/012036
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2012ME13      Iader.Fiz.Enerh. 13, 123 (2012)

S.Yu.Mezhevych, A.T.Rudchik, K.Rusek, E.I.Koshchiy, S.Kliczewski, V.M.Kiryanchuk, A.A.Rudchik, S.B.Sakuta, R.Siudak, B.Czech, J.Choinski, A.Szczurek

Elastic and inelastic scattering of 11B ions by 14C at 45 MeV

NUCLEAR REACTIONS 14C(11B, 11B), (11B, X), E=45 MeV; measured reaction products; deduced σ(θ), reaction mechanism features, optical model parameters. Coupled channels analysis.

doi: 10.15407/jnpae
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2012PI08      Phys.Rev. C 85, 054604 (2012); Pub.Note Phys.Rev. C 85, 059903 (2012)

E.Piasecki, W.Czarnacki, N.Keeley, M.Kisielinski, S.Kliczewski, A.Kordyasz, M.Kowalczyk, S.Khlebnikov, E.Koshchiy, T.Krogulski, T.Loktev, M.Mutterer, A.Piorkowska, K.Rusek, M.Sillanpaa, A.Staudt, I.Strojek, S.Smirnov, W.H.Trzaska, A.Trzcinska

Weak channels in backscattering of 20Ne on natNi, 118Sn, and 208Pb

NUCLEAR REACTIONS Ni(20Ne, X), E=51.7 MeV; 118Sn(20Ne, X), E=72.1 MeV; 208Pb(20Ne, X), E=102.0 MeV; measured particle spectra, time of flight, energy loss, transfer σ; deduced mass distribution of reaction products, inelastic Q-spectra. 90Zr(20Ne, X), E=62.8 MeV; 92Zr(20Ne, X), E=62.6 MeV; analyzed data. Comparison with coupled-channels (CC) calculations.

doi: 10.1103/PhysRevC.85.054604
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2012ST03      Acta Phys.Pol. B43, 339 (2012)

I.Strojek, W.Czarnacki, W.Gawlikowicz, N.Keeley, M.Kisielinski, S.Kliczewski, A.Kordyasz, E.Koshchiy, M.Kowalczyk, E.Piasecki, A.Piorkowska, K.Rusek, R.Siudak, A.Staudt, A.Trzcinska

Structure Effects in 20Ne + 208Pb Quasi-elastic Scattering

NUCLEAR REACTIONS 208Pb(20Ne, 20Ne'), E=108.6, 115 MeV; measured reaction products, Eγ, Iγ; deduced σ, quasi-elastic barrier height distribution, nuclear deformation length. Comparison with coupled-channel calculations.

doi: 10.5506/APhysPolB.43.339
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2009PI08      Acta Phys.Pol. B40, 849 (2009)

E.Piasecki, A.Trzcinska, W.Gawlikowicz, J.Jastrzebski, N.Keeley, M.Kisielinski, S.Kliczewski, A.Kordyasz, M.Kowalczyk, S.Khlebnikov, E.Koshchiy, E.Kozulin, T.Krogulski, T.Lotkiev, M.Mutterer, K.Piasecki, A.Piorkowska, K.Rusek, A.Staudt, I.Strojek, W.H.Trzaska, M.Sillanpaa, S.Smirnov, G.Tiourin, K.Hagino, N.Rowley

Are the Weak Channels Really Weak?


2009PI15      Phys.Rev. C 80, 054613 (2009)

E.Piasecki, L.Swiderski, W.Gawlikowicz, J.Jastrzebski, N.Keeley, M.Kisielinski, S.Kliczewski, A.Kordyasz, M.Kowalczyk, S.Khlebnikov, E.Koshchiy, E.Kozulin, T.Krogulski, T.Loktev, M.Mutterer, K.Piasecki, A.Piorkowska, K.Rusek, A.Staudt, M.Sillanpaa, S.Smirnov, I.Strojek, G.Tiourin, W.H.Trzaska, A.Trzcinska, K.Hagino, N.Rowley

Effects of weakly coupled channels on quasielastic barrier distributions

NUCLEAR REACTIONS 90,92Zr(20Ne, X), E=36-64 MeV; measured backscattered particle spectra, quasielastic σ; deduced barrier distributions, inelastic Q-value spectra and particle-transfer σ. Comparison with coupled-channel calculations.

doi: 10.1103/PhysRevC.80.054613
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Note: The following list of authors and aliases matches the search parameter E.Koshchiy: , E.I.KOSHCHIY