NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = P.Ascher Found 42 matches. 2023GE04 Phys.Rev. C 108, 045502 (2023) Z.Ge, T.Eronen, A.de Roubin, M.Ramalho, J.Kostensalo, J.Kotila, J.Suhonen, D.A.Nesterenko, A.Kankainen, P.Ascher, O.Beliuskina, M.Flayol, M.Gerbaux, S.Grevy, M.Hukkanen, A.Husson, A.Jaries, A.Jokinen, I.D.Moore, P.Pirinen, J.Romero, M.Stryjczyk, V.Virtanen, A.Zadvornaya β- decay Q-value measurement of 136Cs and its implications for neutrino studies
doi: 10.1103/PhysRevC.108.045502
2023HU01 Phys.Rev. C 107, 014306 (2023) M.Hukkanen, W.Ryssens, P.Ascher, M.Bender, T.Eronen, S.Grevy, A.Kankainen, M.Stryjczyk, L.Al Ayoubi, S.Ayet, O.Beliuskina, C.Delafosse, W.Gins, M.Gerbaux, A.Husson, A.Jokinen, D.A.Nesterenko, I.Pohjalainen, M.Reponen, S.Rinta-Antila, A.de Roubin, A.P.Weaver Odd-odd neutron-rich rhodium isotopes studied with the double Penning trap JYFLTRAP ATOMIC MASSES 110,110m,112,112m,114,114m,116,116m,118,118m,120Rh; measured cyclotron frequency; deduced mass excess. 112Rh; calculated potential energy surfaces, singe particle neutron and proton states. Systematics of deformation parameter, triaxiality angle and neutron gaps for Ru, Rh and Pd isotopes. Comparison to AME2020, other experimental data and to theoretical predictions using the BSkG1 mass model. Phase-imaging ion-cyclotron-resonance (PI-ICR) technique. Isotopes produced in U(p, F), E=25 MeV at K-130 cyclotron. JYFLTRAP Penning trap mass spectrometer at the Ion Guide Isotope Separator On-Line (IGISOL) facility. RADIOACTIVITY 112,112mRh(β-)[from U(p, F), E=25 MeV]; measured Iβ; deduced T1/2. 112Rh; deduced the correct placement of ground and isomeric state and assigned J, π accordingly. Silicon detector placed after the JYFLTRAP Penning trap at IGISOL.
doi: 10.1103/PhysRevC.107.014306
2023HU25 Phys.Rev. C 108, 064315 (2023) M.Hukkanen, W.Ryssens, P.Ascher, M.Bender, T.Eronen, S.Grevy, A.Kankainen, M.Stryjczyk, L.Al Ayoubi, S.Ayet, O.Beliuskina, C.Delafosse, Z.Ge, M.Gerbaux, W.Gins, A.Husson, A.Jaries, S.Kujanpaa, M.Mougeot, D.A.Nesterenko, S.Nikas, H.Penttila, I.Pohjalainen, A.Raggio, M.Reponen, S.Rinta-Antila, A.de Roubin, J.Ruotsalainen, V.Virtanen, A.P.Weaver Binding energies of ground and isomeric states in neutron-rich ruthenium isotopes: Measurements at JYFLTRAP and comparison to theory
doi: 10.1103/PhysRevC.108.064315
2023NI10 Phys.Rev.Lett. 131, 222503 (2023) L.Nies, L.Canete, D.D.Dao, S.Giraud, A.Kankainen, D.Lunney, F.Nowacki, B.Bastin, M.Stryjczyk, P.Ascher, K.Blaum, R.B.Cakirli, T.Eronen, P.Fischer, M.Flayol, V.Girard Alcindor, A.Herlert, A.Jokinen, A.Khanam, U.Koster, D.Lange, I.D.Moore, M.Muller, M.Mougeot, D.A.Nesterenko, H.Penttila, C.Petrone, I.Pohjalainen, A.de Roubin, V.Rubchenya, Ch.Schweiger, L.Schweikhard, M.Vilen, J.Aysto Further Evidence for Shape Coexistence in 79Znm near Doubly Magic 78Ni ATOMIC MASSES 79Zn; measured frequencies, TOF; deduced the excitation energy of the 1/2+ isomer, the bandhead of a low-lying deformed structure akin to a predicted low-lying deformed band, shape coexistence. Comparison with state-of-the-art shell-model diagonalizations, complemented with discrete nonorthogonal shell-model calculations. The time-of-flight ion cyclotron resonance (TOF-ICR) method, the JYFLTRAP double Penning trap at the ion guide isotope separator on-line (IGISOL) facility in Jyvaskyla (Finland), and the multi-reflection time-of-flight mass spectrometer (MR-TOF MS) of ISOLTRAP at ISOLDE at CERN (Switzerland).
doi: 10.1103/PhysRevLett.131.222503
2022GI08 Phys.Lett. B 833, 137309 (2022) S.Giraud, L.Canete, B.Bastin, A.Kankainen, A.F.Fantina, F.Gulminelli, P.Ascher, T.Eronen, V.Girard Alcindor, A.Jokinen, A.Khanam, I.D.Moore, D.A.Nesterenko, F.de Oliveira Santos, H.Penttila, C.Petrone, I.Pohjalainen, A.De Roubin, V.A.Rubchenya, M.Vilen, J.Aysto Mass measurements towards doubly magic 78Ni: Hydrodynamics versus nuclear mass contribution in core-collapse supernovae ATOMIC MASSES 74,75Ni, 76,76m,77,78Cu, 79,79mZn; measured cyclotron resonance frequencies using time-of-flight ion-cyclotron-resonance (TOF-ICR) technique at the ISISOL-JYFLTRAP facility of the University of Jyvaskyla; deduced mass excesses, and compared with previously available experimental values and with AME2020 evaluation. Isotopes produced in U(p, F), E=35 MeV at the Ion-Guide Isotope Separator On-Line (IGISOL) facility in Jyvaskyla, followed by mass separation of fission fragments. Z=26-39, N=44-51; systematics of experimental and theoretical values of two-neutron shell-gap energies.
doi: 10.1016/j.physletb.2022.137309
2022RU03 Phys.Lett. B 830, 137144 (2022) D.Rudolph, B.Blank, J.Giovinazzo, T.Roger, H.Alvarez-Pol, A.Arokia Raj, P.Ascher, M.Caamano-Fresco, L.Caceres, D.M.Cox, B.Fernandez-Dominguez, J.Lois-Fuentes, M.Gerbaux, S.Grevy, G.F.Grinyer, O.Kamalou, B.Mauss, A.Mentana, J.Pancin, J.Pibernat, J.Piot, O.Sorlin, C.Stodel, J.-C.Thomas, M.Versteegen Mirror symmetry at mass A=54: E4 effective charges near doubly magic 56Ni RADIOACTIVITY 54Ni(IT), (p) [from 9Be(58Ni, X)54Ni, E=75 MeV/nucleon]; measured decay products, Ep, Ip; deduced proton energies, B(E2), B(E4), partial level scheme, effective charges for E4 transitions, T1/2. Comparison with shell model calculations. The active target and time projection chamber (ACTAR TPC) in an experiment conducted at the Grand Accelerateur National d'Ions Lourds (GANIL).
doi: 10.1016/j.physletb.2022.137144
2022VI03 Phys.Lett. B 830, 137123 (2022) A.Vitez-Sveiczer, A.Algora, A.I.Morales, B.Rubio, G.G.Kiss, P.Sarriguren, P.Van Isacker, G.de Angelis, F.Recchia, S.Nishimura, J.Agramunt, V.Guadilla, A.Montaner-Piza, S.E.A.Orrigo, A.Horvath, D.Napoli, S.Lenzi, A.Boso, V.H.Phong, J.Wu, P.-A.Soderstrom, T.Sumikama, H.Suzuki, H.Takeda, D.S.Ahn, H.Baba, P.Doornebal, N.Fukuda, N.Inabe, T.Isobe, T.Kubo, S.Kubono, H.Sakurai, Y.Shimizu, C.Sidong, B.Blank, P.Ascher, M.Gerbaux, T.Goigoux, J.Giovinazzo, S.Grevy, T.Kurtukian Nieto, C.Magron, W.Gelletly, Zs.Dombradi, Y.Fujita, M.Tanaka, P.Aguilera, F.Molina, J.Eberth, F.Diel, D.Lubos, C.Borcea, E.Ganioglu, D.Nishimura, H.Oikawa, Y.Takei, S.Yagi, W.Korten, G.de France, P.Davies, J.Liu, J.Lee, T.Lokotko, I.Kojouharov, N.Kurz, H.Shaffner, A.Petrovici The β-decay of 70Kr into 70Br: Restoration of the pseudo-SU(4) symmetry RADIOACTIVITY 70Kr(EC), (β+p) [from 9Be(78Kr, X), E=345 MeV/nucleon]; measured decay products, Eγ, Iγ; deduced γ-ray energies, partial level scheme, T1/2, log ft, B(GT), β-delayed proton emission probability, an approximate realization of pseudo-SU(4) symmetry in the system. Comparison with the proton-neutron quasiparticle random-phase approximation (pnQRPA) calculations. The Radioactive Ion Beam Factory (RIBF) of the RIKEN Nishina Center using the BigRIPS fragment separator, the ZeroDegree Spectrometer, the WAS3ABI implantation station and the EURICA HPGe cluster array.
doi: 10.1016/j.physletb.2022.137123
2021GI18 Nat. Commun. 12, 1 (2021) J.Giovinazzo, T.Roger, B.Blank, D.Rudolph, B.A.Brown, H.Alvarez-Pol, A.Arokia Raj, P.Ascher, M.Caamano-Fresco, L.Caceres, D.M.Cox, B.Fernandez-Dominguez, J.Lois-Fuentes, M.Gerbaux, S.Grevy, G.F.Grinyer, O.Kamalou, B.Mauss, A.Mentana, J.Pancin, J.Pibernat, J.Piot, O.Sorlin, C.Stodel, J.-C.Thomas, M.Versteegen 4D-imaging of drip-line radioactivity by detecting proton emission from 54mNi pictured with ACTAR TPC RADIOACTIVITY 54Ni(IT), (p) [from 9Be(58Ni, X)54mN, E=75 MeV/nucleon]; measured decay products, Ep, Ip; deduced proton-emission branching ratios from an isomeric state, spectroscopic factors, decay widths, T1/2. Comparison with shell model calculations using GXPF1A and KB3G interactions. The ACTAR TPC device.
doi: 10.1038/s41467-021-24920-0
2021MO23 Nat.Phys. 17, 1099 (2021) M.Mougeot, D.Atanasov, J.Karthein, R.N.Wolf, P.Ascher, K.Blaum, K.Chrysalidis, G.Hagen, J.D.Holt, W.J.Huang, G.R.Jansen, I.Kulikov, Yu.A.Litvinov, D.Lunney, V.Manea, T.Miyagi, T.Papenbrock, L.Schweikhard, A.Schwenk, T.Steinsberger, S.R.Stroberg, Z.H.Sun, A.Welker, F.Wienholtz, S.G.Wilkins, K.Zuber Mass measurements of 99-101In challenge ab initio nuclear theory of the nuclide 100Sn NUCLEAR REACTIONS La(p, X)99In/100In/101In, E=1.4 GeV; measured reaction products, TOF; deduced atomic masses. Comparison with AME2020, theoretical calculations.
doi: 10.1038/s41567-021-01326-9
2021OR01 Phys.Rev. C 103, 014324 (2021) S.E.A.Orrigo, B.Rubio, W.Gelletly, P.Aguilera, A.Algora, A.I.Morales, J.Agramunt, D.S.Ahn, P.Ascher, B.Blank, C.Borcea, A.Boso, R.B.Cakirli, J.Chiba, G.de Angelis, G.de France, F.Diel, P.Doornenbal, Y.Fujita, N.Fukuda, E.Ganioglu, M.Gerbaux, J.Giovinazzo, S.Go, T.Goigoux, S.Grevy, V.Guadilla, N.Inabe, G.G.Kiss, T.Kubo, S.Kubono, T.Kurtukian-Nieto, D.Lubos, C.Magron, F.Molina, A.Montaner-Piza, D.Napoli, D.Nishimura, S.Nishimura, H.Oikawa, V.H.Phong, H.Sakurai, Y.Shimizu, C.Sidong, P.-A.Soderstrom, T.Sumikama, H.Suzuki, H.Takeda, Y.Takei, M.Tanaka, J.Wu, S.Yagi β decay of the very neutron-deficient 60Ge and 62Ge nuclei RADIOACTIVITY 59Zn, 60Ga, 60,62Ge(EC), (β+); 62Ge(β+p)[60,62Ge activities from 9Be(78Kr, X), E=345 MeV/nucleon at RIBF-RIKEN]; measured Eγ, Iγ, Ep, Ip, β+γ-, β+pγ- and γγ-coin, γ(implants)- and p(implants)-correlations, half-lives of decays of 60Ga, 60,62Ge using the WAS3ABi and EURICA arrays. 60Ge; deduced β+-delayed proton branching ratio. 60,62Ga, 59,60Zn, 59Cu; deduced levels, J, π, β feedings, Fermi and B(F) and Gamow-Teller B(GT) transition strengths, mass excesses of 60,62Ge, and 60Ga by analysis of IMME for A=60 nuclei. Comparison with previous experimental data. NUCLEAR REACTIONS 9Be(78Kr, X), E=345 MeV/nucleon; measured reaction products, Z versus A/Q identification plot for nuclei of Z=28-36 and A/Q=1.85-1.95, with fragments separated using the BigRIPS separator and ZeroDegree spectrometer at RIBF-RIKEN facility, with main emphasis on the production of 60,62Ge.
doi: 10.1103/PhysRevC.103.014324
2020AR04 Phys.Rev. C 101, 055501 (2020) V.Araujo-Escalona, D.Atanasov, X.Flechard, P.Alfaurt, P.Ascher, B.Blank, L.Daudin, M.Gerbaux, J.Giovinazzo, S.Grevy, T.Kurtukian-Nieto, E.Lienard, G.Quemener, N.Severijns, S.Vanlangendonck, M.Versteegen, D.Zakoucky Simultaneous measurements of the β-neutrino angular correlation in 32Ar pure Fermi and pure Gamow-Teller transitions using β-proton coincidences RADIOACTIVITY 32Ar(β+), (β+p)[from Ca(p, X), E=1.4 GeV]; measured Eβ+, Iβ+, Ep, Ip, pβ+-coin using plastic scintillator for β+ detection and silicon detectors for proton detection at ISOLDE-CERN facility; deduced β-neutrino angular correlation coefficients for Fermi and Gamow-Teller transitions. Comparison with theoretical predictions of Standard model. Relevance to constraints on exotic weak interactions, and future WISArD (weak-interaction studies with 32Ar decay) research at CERN.
doi: 10.1103/PhysRevC.101.055501
2020BL03 Eur.Phys.J. A 56, 156 (2020) B.Blank, M.Aouadi, P.Ascher, M.Gerbaux, J.Giovinazzo, S.Grevy, T.Kurtukian Nieto, M.R.Dunlop, R.Dunlop, A.T.Laffoley, G.F.Grinyer, P.Finlay Branching ratio of the super-allowed β decay of 10C RADIOACTIVITY 10C (β+); measured γ-decay products of β-decay of 10C using high-resolution separator (HRS) of ISOLDE at CERN with Al catcher foil with USSSD detector; deduced γ-ray energy spectrum (separately 1021l7 keV peak, experiment and background); calculated pile-up 511 keV contribution; simulated energy spectrum, used for peak-area more precise evaluation; deduced super-allowed branching ratio. Future experiment on super-allowed β-decay branching ratio , of 10C; deduced higher precision to be obtained, expected still better precision and very good precision for T1/2 and the reaction Q.
doi: 10.1140/epja/s10050-020-00165-1
2020CA08 Phys.Rev. C 101, 041304 (2020), Erratum Phys.Rev. C 103, 029901 (2021) L.Canete, S.Giraud, A.Kankainen, B.Bastin, F.Nowacki, A.Poves, P.Ascher, T.Eronen, V.Alcindor, A.Jokinen, A.Khanam, I.D.Moore, D.A.Nesterenko, F.De Oliveira Santos, H.Penttila, C.Petrone, I.Pohjalainen, A.de Roubin, V.A.Rubchenya, M.Vilen, J.Aysto Precision mass measurements of 67Fe and 69, 70Co: Nuclear structure toward N = 40 and impact on r-process reaction rates ATOMIC MASSES 67Fe, 69,69m,70Co; measured mass excesses using time of flight-ion cyclotron resonance technique with the JYFLTRAP double Penning trap mass spectrometer. 69mCo; deduced level energy of 1/2- intruder state. Comparison with evaluated data in AME2016. Systematics of S(2n) values and two-neutron shell gap parameter for Z=25-28, N=35-45 nuclei. NUCLEAR STRUCTURE 67,69,71Co; calculated levels, J, π using shell-model for the spherical and 1/2- intruder bands. Comparison with experimental data. NUCLEAR REACTIONS 68Fe, 69Co(γ, n), T=0.5-5 GK; calculated astrophysical reaction rates, and mass-related uncertainties for the astrophysical r process calculations.
doi: 10.1103/PhysRevC.101.041304
2020GI02 Acta Phys.Pol. B51, 577 (2020) J.Giovinazzo, T.Goigoux, B.Blank, P.Ascher, M.Gerbaux, S.Grevy, T.Kurtukian Nieto, C.Magron, P.Doornenbal, N.Fukuda, N.Inabe, G.G.Kiss, T.Kubo, S.Kubono, S.Nishimura, H.Sakurai, Y.Shimizu, C.Sidong, P.-A.Soderstrom, T.Sumikama, H.Suzuki, H.Takeda, P.Vi, J.Wu, D.S.Ahn, J.Agramunt, A.Algora, V.Guadilla, A.Montaner-Piza, A.I.Morales, S.E.A.Orrigo, B.Rubio, Y.Fujita, M.Tanaka, W.Gelletly, P.Aguilera, F.Molina, F.Diel, D.Lubos, G.De Angelis, D.Napoli, C.Borcea, A.Boso, R.B.Cakirli, E.Ganioglu, J.Chiba, D.Nishimura, H.Oikawa, Y.Takei, S.Yagi, K.Wimmer, G.De France, S.Go, B.A.Brown Two-proton radioactivity: The interesting case of 67Kr and Further Studies RADIOACTIVITY 67Kr(2p), (β+), 57Zn, 59,61Ge, 63,65Se, 68,69Kr(EC), (β+), (β+p), 55,56Cu, 60Ga, 63Ge, 64,65As, 67Kr(EC), (β+)[from 9Be(78Kr, X), E=350 MeV/nucleon, followed by separation of fragments using BigRIPS and Zero Degree Spectrometer at RIBF-RIKEN]; measured E(p), I(p), Eγ, half-lives of decays of isotopes from time distribution of (fragment)(decay events) correlations using EURICA-WAS3ABi setup at RIKEN; deduced %2p for the decay of 67Kr, and %β+p for 59,61Ge, 63Se, 68,69Kr. Comparison with previous experimental results.
doi: 10.5506/APhysPolB.51.577
2020KU19 Nucl.Phys. A1002, 121990 (2020) I.Kulikov, A.Algora, D.Atanasov, P.Ascher, K.Blaum, R.B.Cakirli, A.Herlert, W.J.Huang, J.Karthein, Yu.A.Litvinov, D.Lunney, V.Manea, M.Mougeot, L.Schweikhard, A.Welker, F.Wienholtz Masses of short-lived 49Sc, 50Sc, 70As, 73Br and stable 196Hg nuclides ATOMIC MASSES 49,50Sc, 70As, 73Br, 196Hg; measured frequencies, time of flight; deduced mass excesses. Comparison with AME2016 evaluation.
doi: 10.1016/j.nuclphysa.2020.121990
2020VI02 Acta Phys.Pol. B51, 587 (2020) A.Vitez-Sveiczer, A.Algora, A.I.Morales, B.Rubio, G.G.Kiss, G.De Angelis, R.Recchia, S.Nishimura, J.Agramunt, V.Guadilla, A.Montaner-Piza, S.E.A.Orrigo, A.Horvath, D.Napoli, S.Lenzi, A.Boso, V.H.Phong, J.Wu, P.-A.Soderstrom, T.Sumikama, H.Suzuki, H.Takeda, D.S.Ahn, H.Baba, P.Doornenbal, N.Fukuda, N.Inabe, T.Isobe, T.Kubo, S.Kubono, H.Sakurai, Y.Shimizu, S.Chen, B.Blank, P.Ascher, M.Gerbaux, T.Goigoux, J.Giovinazzo, S.Grevy, T.Kurtukian Nieto, C.Magron, W.Gelletly, Z.Dombradi, Y.Fujita, M.Tanaka, P.Aguilera, F.Molina, J.Eberth, F.Diel, D.Lubos, C.Borcea, E.Ganioglu, D.Nishimura, H.Oikawa, Y.Takei, S.Yagi, W.Korten, G.De France, P.Davies, J.Liu, J.Lee, T.Lokotko, I.Kojouharov, N.Kurz, H.Shaffner Studying the Exotic Decay 70Kr → 70Br*
doi: 10.5506/APhysPolB.51.587
2019AS04 Phys.Rev. C 100, 014304 (2019) P.Ascher, N.Althubiti, D.Atanasov, K.Blaum, R.B.Cakirli, S.Grevy, F.Herfurth, S.Kreim, D.Lunney, V.Manea, D.Neidherr, M.Rosenbusch, L.Schweikhard, A.Welker, F.Wienholtz, R.N.Wolf, K.Zuber Mass measurements of neutron-rich isotopes near N=20 by in-trap decay with the ISOLTRAP spectrometer ATOMIC MASSES 33,34Mg, 34Al, 34mAl, 34Si; measured cyclotron frequency ratios, and mass excesses using the ISOLTRAP Penning-trap spectrometer at ISOLDE-CERN. Combined mass excess for 34Al and 34mAl, as the two could not be separated. Comparison with AME-2016 evaluation. The 33,34Mg and 34Al isotopes were produced in UCx(p, X), E=1.4 GeV reaction, followed by laser-ionization by RILIS at ISOLDE-CERN. 34mAl and 34Si were obtained from the decay of 34Mg.
doi: 10.1103/PhysRevC.100.014304
2019BA22 Phys.Rev. C 99, 054317 (2019) A.E.Barzakh, J.G.Cubiss, A.N.Andreyev, M.D.Seliverstov, B.Andel, S.Antalic, P.Ascher, D.Atanasov, D.Beck, J.Bieron, K.Blaum, Ch.Borgmann, M.Breitenfeldt, L.Capponi, T.E.Cocolios, T.Day Goodacre, X.Derkx, H.De Witte, J.Elseviers, D.V.Fedorov, V.N.Fedosseev, S.Fritzsche, L.P.Gaffney, S.George, L.Ghys, F.P.Hessberger, M.Huyse, N.Imai, Z.Kalaninova, D.Kisler, U.Koster, M.Kowalska, S.Kreim, J.F.W.Lane, V.Liberati, D.Lunney, K.M.Lynch, V.Manea, B.A.Marsh, S.Mitsuoka, P.L.Molkanov, Y.Nagame, D.Neidherr, K.Nishio, S.Ota, D.Pauwels, L.Popescu, D.Radulov, E.Rapisarda, J.P.Revill, M.Rosenbusch, R.E.Rossel, S.Rothe, K.Sandhu, L.Schweikhard, S.Sels, V.L.Truesdale, C.Van Beveren, P.Van den Bergh, P.Van Duppen, Y.Wakabayashi, K.D.A.Wendt, F.Wienholtz, B.W.Whitmore, G.L.Wilson, R.N.Wolf, K.Zuber Inverse odd-even staggering in nuclear charge radii and possible octupole collectivity in 217, 218, 219At revealed by in-source laser spectroscopy NUCLEAR MOMENTS 217,218,219At; measured hyperfine structure spectra, isotopic shifts, and hyperfine splitting constants using in-source resonance-ionization technique at CERN-ISOLDE; deduced magnetic dipole and electric quadrupole moments, changes in nuclear mean-square charge radii, octupole collectivity. 217,218,219At isotopes produced in U(p, X), E=1.4 GeV reaction. Systematics of g factors in 209,211,213Bi, 211,217,219At, 213,219,221,223,225Fr, 215,217,227Ac, changes in rms charge radii for 207,208,209,210,211,217,218,219At, shell-effect parameters in Pb, Bi, Po, At, Rn, Fr, Ra, Ac isotopes, and odd-even staggering in 205,207,209,211Pb, 207,209,217Po, 208,210,218At, 210,212,220,222,224,226Fr, 219,221Rn, 221,223,225,227Ra.
doi: 10.1103/PhysRevC.99.054317
2019GO34 Acta Phys.Pol. B50, 399 (2019) T.Goigoux, P.Ascher, B.Blank, M.Gerbaux, J.Giovinazzo, S.Grevy, T.Kurtukian Nieto, C.Magron, D.S.Ahn, P.Doornenbal, N.Fukuda, N.Inabe, G.Kiss, T.Kubo, S.Kubono, S.Nishimura, H.Sakurai, Y.Shimizu, C.Sidong, P.-A.Soderstrom, T.Sumikama, H.Suzuki, H.Takeda, P.Vi, J.Wu, Y.Fujita, M.Tanaka, J.Agramunt, A.Algora, V.Guadilla, A.Montaner-Piza, A.I.Morales, S.E.A.Orrigo, B.Rubio, W.Gelletly, P.Aguilera, F.Molina, F.Diel, D.Lubos, G.de Angelis, D.Napoli, C.Borcea, A.Boso, R.B.Cakirli, E.Ganioglu, J.Chiba, D.Nishimura, H.Oikawa, Y.Takei, S.Yagi, K.Wimmer, G.De France, S.Go, B.A.Brown 67Kr Two-proton Radioactivity: Results and Theoretical Interpretations RADIOACTIVITY 67Kr(2p)[from 9Be(78Kr, X), E=350 MeV/nucleon, followed by separation of fragments using BigRIPS and Zero Degree Spectrometer at RIBF-RIKEN]; measured E(p), I(p), half-life of decay of 67Kr from time distribution of (fragment)(decay events) correlations using EURICA-WAS3ABi setup at RIKEN. 67Kr; deduced %2p, Nilsson configurations. Comparison with theoretical calculations. 59Ge, 63Se, 68Kr; isotopes observed in A/Q versus Z identification plot.
doi: 10.5506/aphyspolb.50.399
2018BL03 Eur.Phys.J. A 54, 93 (2018) B.Blank, M.Aouadi, P.Ascher, M.Gerbaux, J.Giovinazzo, T.Goigoux, S.Grevy, T.Kurtukian Nieto, C.Magron, K.Johnston Gamma-ray branching ratios in the decay of 49Cr RADIOACTIVITY 49Cr(β+), (EC)[49Cr from ZnO3 target bombarded by protons and collected by ISOLDE facility]; measured Eγ, Iγ using coax Ge detector; deduced relative γ-ray branching ratios of 49V, 49V, 49Cr γ-ray transitions, levels, J, π, 49V β-decay and EC-decay relative and absolute ones. Compared with published data.
doi: 10.1140/epja/i2018-12532-4
2018CU02 Phys.Rev. C 97, 054327 (2018) J.G.Cubiss, A.E.Barzakh, M.D.Seliverstov, A.N.Andreyev, B.Andel, S.Antalic, P.Ascher, D.Atanasov, D.Beck, J.Bieron, K.Blaum, Ch.Borgmann, M.Breitenfeldt, L.Capponi, T.E.Cocolios, T.Day Goodacre, X.Derkx, H.De Witte, J.Elseviers, D.V.Fedorov, V.N.Fedosseev, S.Fritzsche, L.P.Gaffney, S.George, L.Ghys, F.P.Hessberger, M.Huyse, N.Imai, Z.Kalaninova, D.Kisler, U.Koster, M.Kowalska, S.Kreim, J.F.W.Lane, V.Liberati, D.Lunney, K.M.Lynch, V.Manea, B.A.Marsh, S.Mitsuoka, P.L.Molkanov, Y.Nagame, D.Neidherr, K.Nishio, S.Ota, D.Pauwels, L.Popescu, D.Radulov, E.Rapisarda, J.P.Revill, M.Rosenbusch, R.E.Rossel, S.Rothe, K.Sandhu, L.Schweikhard, S.Sels, V.L.Truesdale, C.Van Beveren, P.Van den Bergh, Y.Wakabayashi, P.Van Duppen, K.D.A.Wendt, F.Wienholtz, B.W.Whitmore, G.L.Wilson, R.N.Wolf, K.Zuber Charge radii and electromagnetic moments of 195-211At NUCLEAR MOMENTS 195,195m,196,197,197m,198,198m,199,199m,200,200m,201,202,202m,203,204,205,206,207,208,209,210,211At; measured hfs spectra, hyperfine coupling constants, isotope shifts, and rms charge radii using the in-source resonance-ionization spectroscopy method, and Multi-Reflection Time-of-Flight Mass Spectrometer (MR-TOF MS) at CERN-ISOLDE; deduced magnetic dipole moments and spectroscopic quadrupole moments, configurations, and quadrupole deformation parameters. 206At; deduced J. Detailed systematics of magnetic dipole moments, spectroscopic quadrupole moments, deformations, and rms charge radii in Hg, Tl, Pb, Bi, Po, At, Fr, Ra and Ac nuclei. Comparison with theoretical calculations using multiconfiguration Dirac-Hartree-Fock (MCDHF) method. NUCLEAR REACTIONS U(p, X)195At/195mAt/196At/197At/197mAt/198At/198mAt/199At/199mAt/200At/200m1At/200m2At/201At/202At/202mAt/203At/204At/205At/206At/207At/208At/209At/210At/211At, E=1.4 GeV; produced radioactive astatine isotopes by spallation reaction with beam from CERN PS Booster impinging on a thick UCx target, followed by injection into a hot cavity of the Resonance Ionization Laser Ion Source (RILIS), and ionization by a three-step photoionization scheme.
doi: 10.1103/PhysRevC.97.054327
2017KU12 Eur.Phys.J. A 53, 134 (2017) L.Kucuk, S.E.A.Orrigo, A.Montaner-Piza, B.Rubio, Y.Fujita, W.Gelletly, B.Blank, Y.Oktem, T.Adachi, A.Algora, P.Ascher, R.B.Cakirli, G.de France, H.Fujita, E.Ganioglu, J.Giovinazzo, S.Grevy, F.M.Marques, F.Molina, F.de Oliveira Santos, L.Perrot, R.Raabe, P.C.Srivastava, G.Susoy, A.Tamii, J.C.Thomas Half-life determination of Tz = -1 and Tz = -1/2 proton-rich nuclei and the β decay of 58Zn NUCLEAR REACTIONS Ni(64Zn, x), E=79 MeV/nucleon; measured fragments of Tz=-1 and =-1/2 (together 16 isotopes), subsequent charged particle decays using two DSSSD and four Ge detectors, β-delayed Eγ, Iγ. 58Zn[Tz=-1]; deduced decay scheme, absolute Fermi and Gamow-Teller β-transition strength B(F), B(GT), T1/2. 50Fe, 52Co, 56Cu, 60Ga, 62Ge[Tz=-1]; deduced T1/2. 47Cr, 49Mn, 51Fe, 55Ni, 57Cu, 59Zn, 61Ga, 63Ge[Tz=-1/2]; deduced T1/2. Here, T1/2 deduced using correlation time and the results compared with published ones.
doi: 10.1140/epja/i2017-12327-1
2017MA29 Phys.Rev. C 95, 054322 (2017) V.Manea, P.Ascher, D.Atanasov, A.E.Barzakh, D.Beck, K.Blaum, Ch.Borgmann, M.Breitenfeldt, R.B.Cakirli, T.E.Cocolios, T.Day Goodacre, D.V.Fedorov, V.N.Fedosseev, S.George, F.Herfurth, M.Kowalska, S.Kreim, Yu.A.Litvinov, D.Lunney, B.Marsh, D.Neidherr, M.Rosenbusch, R.E.Rossel, S.Rothe, L.Schweikhard, F.Wienholtz, R.N.Wolf, K.Zuber Penning-trap mass spectrometry and mean-field study of nuclear shape coexistence in the neutron-deficient lead region ATOMIC MASSES 180,185,188,190Au, 197,197m,219At; measured cyclotron frequency ratios with respect to 133Cs+ by the time-of-flight ion-cyclotron-resonance (ToF-ICR) technique using ISOLTRAP at ISOLDE-CERN; deduced mass excesses, and compared to values from AME-2012. Isotopes prepared by 1.4-GeV protons incident on UCx target at CERN's proton synchrotron booster (PSB), followed by selective ionization by resonance-ionization laser ion source (RILIS), and mass separation using magnetic separators at ISOLDE. 197At; deduced ground state and the energy of the isomer. Systematics of S(2n) and rms charge radii for N=100-114, Au and Hg isotopes.
doi: 10.1103/PhysRevC.95.054322
2017MO18 Phys.Rev. C 95, 064327 (2017) A.I.Morales, A.Algora, B.Rubio, K.Kaneko, S.Nishimura, P.Aguilera, S.E.A.Orrigo, F.Molina, G.de Angelis, F.Recchia, G.Kiss, V.H.Phong, J.Wu, D.Nishimura, H.Oikawa, T.Goigoux, J.Giovinazzo, P.Ascher, J.Agramunt, D.S.Ahn, H.Baba, B.Blank, C.Borcea, A.Boso, P.Davies, F.Diel, Zs.Dombradi, P.Doornenbal, J.Eberth, G.de France, Y.Fujita, N.Fukuda, E.Ganioglu, W.Gelletly, M.Gerbaux, S.Grevy, V.Guadilla, N.Inabe, T.Isobe, I.Kojouharov, W.Korten, T.Kubo, S.Kubono, T.Kurtukian Nieto, N.Kurz, J.Lee, S.Lenzi, J.Liu, T.Lokotko, D.Lubos, C.Magron, A.Montaner-Piza, D.R.Napoli, H.Sakurai, H.Schaffner, Y.Shimizu, C.Sidong, P.-A.Soderstrom, T.Sumikama, H.Suzuki, H.Takeda, Y.Takei, M.Tanaka, S.Yagi Simultaneous investigation of the T=1(Jπ=0+) and T=0(Jπ=9+) β decays in 70Br RADIOACTIVITY 70Br(β+), (EC) [from 9Be(78Kr, X), E=345 MeV/nucleon at RIKEN's RILAC2-RRC-fRC-IRC-SRC acceleration system using BigRIPS separator and ZeroDegree spectrometer]; measured reaction products, Eγ, Iγ, Eβ, half-life of the 9+ isomer by βγ(t), and 0+ ground state by (70Br)β(t), γγ-, and βγ-coin using Wide-Range Active Silicon Strip Stopper array for β and ion detection (WAS3ABi), and EURICA array for γ detection. 70Se; deduced levels, J, π, β feedings, logf Ft, bands, Ft value for the superallowed decay of 70Br. Comparison with Shell-model calculations using the PMMU and JUN45 interactions. Discussed test of the CVC hypothesis using the data in the present work.
doi: 10.1103/PhysRevC.95.064327
2016BL05 Phys.Rev. C 93, 061301 (2016) B.Blank, T.Goigoux, P.Ascher, M.Gerbaux, J.Giovinazzo, S.Grevy, T.Kurtukian Nieto, C.Magron, J.Agramunt, A.Algora, V.Guadilla, A.Montaner-Piza, A.I.Morales, S.E.A.Orrigo, B.Rubio, D.S.Ahn, P.Doornenbal, N.Fukuda, N.Inabe, G.Kiss, T.Kubo, S.Kubono, S.Nishimura, V.H.Phong, H.Sakurai, Y.Shimizu, P.-A.Soderstrom, T.Sumikama, H.Suzuki, H.Takeda, J.Wu, Y.Fujita, M.Tanaka, W.Gelletly, P.Aguilera, F.Molina, F.Diel, D.Lubos, G.de Angelis, D.Napoli, C.Borcea, A.Boso, R.B.Cakirli, E.Ganioglu, J.Chiba, D.Nishimura, H.Oikawa, Y.Takei, S.Yagi, K.Wimmer, G.de France, S.Go New neutron-deficient isotopes from 78Kr fragmentation NUCLEAR REACTIONS 9Be(78Kr, X)39Ti/40Ti/43Cr/44Cr/46Mn/47Fe/48Fe/51Ni/59Ge/60Ge/63Se/64Se/67Kr/68Kr, E=345 MeV/nucleon; measured fragmentation residues, production σ using BigRIPS separator, zero-degree spectrometer, WAS3ABi setup for implantation, and EURICA array for γ detection at RIBF-RIKEN facility. Comparison of experimental cross sections with predictions from the EPAX3 parameterization. 63Se, 67Kr, 68Kr; newly identified nuclides. 59Ge, 63Se, 67Kr; candidates for 2p emitters. 58Ge, 62Se, 66Kr; deduced upper limit of cross sections, half-lives, search for these nuclides proved unsuccessful, consistent with unbound nature of these nuclei.
doi: 10.1103/PhysRevC.93.061301
2016GO26 Phys.Rev.Lett. 117, 162501 (2016) T.Goigoux, P.Ascher, B.Blank, M.Gerbaux, J.Giovinazzo, S.Grevy, T.Kurtukian Nieto, C.Magron, P.Doornenbal, G.G.Kiss, S.Nishimura, P.-A.Soderstrom, V.H.Phong, J.Wu, D.S.Ahn, N.Fukuda, N.Inabe, T.Kubo, S.Kubono, H.Sakurai, Y.Shimizu, T.Sumikama, H.Suzuki, H.Takeda, J.Agramunt, A.Algora, V.Guadilla, A.Montaner-Piza, A.I.Morales, S.E.A.Orrigo, B.Rubio, Y.Fujita, M.Tanaka, W.Gelletly, P.Aguilera, F.Molina, F.Diel, D.Lubos, G.de Angelis, D.Napoli, C.Borcea, A.Boso, R.B.Cakirli, E.Ganioglu, J.Chiba, D.Nishimura, H.Oikawa, Y.Takei, S.Yagi, K.Wimmer, G.de France, S.Go, B.A.Brown Two-Proton Radioactivity of 67Kr RADIOACTIVITY 67Kr(2p), 59Ge, 63Se(β+) [from Be(78Kr, X), E=345 MeV/nucleon]; measured decay products, Eβ, Iβ; deduced decay energy, branching ratio, T1/2. Comparison with available data.
doi: 10.1103/PhysRevLett.117.162501
2016OR03 Phys.Rev. C 93, 044336 (2016) S.E.A.Orrigo, B.Rubio, Y.Fujita, W.Gelletly, J.Agramunt, A.Algora, P.Ascher, B.Bilgier, B.Blank, L.Caceres, R.B.Cakirli, E.Ganioglu, M.Gerbaux, J.Giovinazzo, S.Grevy, O.Kamalou, H.C.Kozer, L.Kucuk, T.Kurtukian-Nieto, F.Molina, L.Popescu, A.M.Rogers, G.Susoy, C.Stodel, T.Suzuki, A.Tamii, J.C.Thomas β decay of the exotic Tz = - 2 nuclei 48Fe, 52Ni, and 56Zn RADIOACTIVITY 48Fe, 52Ni, 56Zn(EC), (β+), (β+p)[from Ni(58Ni, X), E=74.5 MeV/nucleon using LISE3 separator at GANIL]; measured decay products, Eγ, Iγ, Ep, Ip, pγ-coin, half-life of decays of 48Fe, 52Ni, 56Zn from time correlations between protons and implants using DSSSDs and four EXOGAM Ge clovers; deduced total proton branching ratios. 47Cr, 48Mn, 51Fe, 52Co, 55Ni, 56Cu; deduced energy levels, J, π, isospin (T), T=2 IAS, beta and proton branching ratios, Fermi B(F) and Gamow Teller B(GT) transition strengths using comparison with mirror states, mass excesses for T=2 multiplet by isobaric mass multiplet equation (IMME). Comparison with previous available experimental data, and mass evaluations. NUCLEAR REACTIONS Ni(58Ni, X)56Zn/57Zn/55Cu/56Cu/52Ni/53Ni/54Ni/55Ni/50Co/51Co/52Co/53Co/48Fe/49Fe/50Fe/51Fe/47Mn/48Mn/49Mn/45Cr/46Cr/47Cr/48Cr/44V/45V/46V, E=74.5 MeV/nucleon; measured ΔE versus TOF isotopic identification plot for Tz=-2, -3/2, -1 and -1/2 nuclei using LISE3 separator at GANIL.
doi: 10.1103/PhysRevC.93.044336
2016OR08 Phys.Rev. C 94, 044315 (2016) S.E.A.Orrigo, B.Rubio, W.Gelletly, B.Blank, Y.Fujita, J.Giovinazzo, J.Agramunt, A.Algora, P.Ascher, B.Bilgier, L.Caceres, R.B.Cakirli, G.de France, E.Ganioglu, M.Gerbaux, S.Grevy, O.Kamalou, H.C.Kozer, L.Kucuk, T.Kurtukian-Nieto, F.Molina, L.Popescu, A.M.Rogers, G.Susoy, C.Stodel, T.Suzuki, A.Tamii, J.C.Thomas Observation of the 2+ isomer in 52Co RADIOACTIVITY 52Ni, 52mCo, 52Co(EC), (β+)[from Ni(58Ni, X), E=74.5 MeV/nucleon using LISE3 separator at GANIL]; measured yields of reaction products with Tz=-1/2, -1, -3/2 and -2 by ΔE-E and TOF techniques, β particle and protons, Eγ, Iγ, half-lives of the ground state and isomer of 52Co from (fragment)γ-correlated decay curves. 52Co, 52Fe; deduced levels, J, π, IAS in 52Fe, β feedings, Fermi and Gamow-Teller transition strengths B(F) and B(GT). Relevance of 52Co nucleus for the rp-process.
doi: 10.1103/PhysRevC.94.044315
2015AT03 Phys.Rev.Lett. 115, 232501 (2015) D.Atanasov, P.Ascher, K.Blaum, R.B.Cakirli, T.E.Cocolios, S.George, S.Goriely, F.Herfurth, H.-T.Janka, O.Just, M.Kowalska, S.Kreim, D.Kisler, Y.A.Litvinov, D.Lunney, V.Manea, D.Neidherr, M.Rosenbusch, L.Schweikhard, A.Welker, F.Wienholtz, R.N.Wolf, K.Zuber Precision Mass Measurements of 129-131Cd and Their Impact on Stellar Nucleosynthesis via the Rapid Neutron Capture Process ATOMIC MASSES 129,130,131Cd; measured TOF-ICR resonance spectra; deduced masses, corrections to the existing values, neutron separation energies. Penning-trap spectrometer ISOLTRAP at ISOLDE/CERN.
doi: 10.1103/PhysRevLett.115.232501
2015BL02 Eur.Phys.J. A 51, 8 (2015) B.Blank, J.-C.Thomas, P.Ascher, L.Audirac, A.Bacquias, L.Caceres, G.Canchel, L.Daudin, F.de Oliveira Santos, F.Didierjean, M.Gerbaux, J.Giovinazzo, S.Grevy, T.Kurtukian Nieto, I.Matea, F.Munoz, M.Roche, L.Serani, N.Smirnova, J.Souin Half-life and branching ratios for the β decay of 38Ca RADIOACTIVITY 38Ca(β+)[from 40Ca fragmentation]; measured Iβ using scintillator, Eγ, Iγ using Ge; deduced T1/2, Ft, branching ratio. 38K deduced γ transitions decay scheme (partially using also Anderson data). 38Ca calculated β decay scheme with branching ratios, strength distribution using shell model with USD and Chung-Wildenthal interactions.
doi: 10.1140/epja/i2015-15008-1
2015OR02 Acta Phys.Pol. B46, 709 (2015) S.E.A.Orrigo, B.Rubio, Y.Fujita, B.Blank, W.Gelletly, J.Agramunt, A.Algora, P.Ascher, B.Bilgier, L.Caceres, R.B.Cakirli, H.Fujita, E.Ganioglu, M.Gerbaux, J.Giovinazzo, S.Grevy, O.Kamalou, H.C.Kozer, L.Kucuk, T.Kurtukian-Nieto, F.Molina, L.Popescu, A.M.Rogers, G.Susoy, C.Stodel, T.Suzuki, A.Tamii, J.C.Thomas β-delayed γ-proton Decay in 56Zn: Analysis of the Charged-particle Spectrum RADIOACTIVITY 56Zn(ECp) [from Ni(56Ni, X)56Zn, E=74.5 MeV/nucleon]; measured decay products, Ep, Ip; deduced the charged particle spectrum.
doi: 10.5506/APhysPolB.46.709
2015RO10 Phys.Rev.Lett. 114, 202501 (2015) M.Rosenbusch, P.Ascher, D.Atanasov, C.Barbieri, D.Beck, K.Blaum, Ch.Borgmann, M.Breitenfeldt, R.B.Cakirli, A.Cipollone, S.George, F.Herfurth, M.Kowalska, S.Kreim, D.Lunney, V.Manea, P.Navratil, D.Neidherr, L.Schweikhard, V.Soma, J.Stanja, F.Wienholtz, R.N.Wolf, K.Zuber Probing the N=32 Shell Closure below the Magic Proton Number Z=20: Mass Measurements of the Exotic Isotopes 52, 53K ATOMIC MASSES 52,53K; measured time-of-flight spectra for nuclides; deduced masses. Comparison with Skyrme-Hartree-Fock-Bogoliubov and ab initio Gorkov-Green function calculations.
doi: 10.1103/PhysRevLett.114.202501
2014OR03 Acta Phys.Pol. B45, 355 (2014) S.E.A.Orrigo, B.Rubio, J.Agramunt, A.Algora, F.Molina, Y.Fujita, B.Blank, P.Ascher, M.Gerbaux, J.Giovinazzo, S.Grevy, T.Kurtukian-Nieto, W.Gelletly, B.Bilgier, R.B.Cakirli, E.Ganioglu, H.C.Kozer, L.Kucuk, G.Susoy, L.Caceres, O.Kamalou, C.Stodel, J.C.Thomas, H.Fujita, T.Suzuki, A.Tamii, L.Popescu, A.M.Rogers Beta Decay of the Exotic Tz = -2, 56Zn Nucleus and Half-life of Various Proton-rich Tz = -1 Nuclei RADIOACTIVITY 56Zn(β+p); measured decay products, Eπ, Iπ, Eγ, Iγ; deduced level scheme, J, π, Fermi strength.
doi: 10.5506/APhysPolB.45.355
2014OR04 Phys.Rev.Lett. 112, 222501 (2014) S.E.A.Orrigo, B.Rubio, Y.Fujita, B.Blank, W.Gelletly, J.Agramunt, A.Algora, P.Ascher, B.Bilgier, L.Caceres, R.B.Cakirli, H.Fujita, E.Ganioglu, M.Gerbaux, J.Giovinazzo, S.Grevy, O.Kamalou, H.C.Kozer, L.Kucuk, T.Kurtukian-Nieto, F.Molina, L.Popescu, A.M.Rogers, G.Susoy, C.Stodel, T.Suzuki, A.Tamii, J.C.Thomas Observation of the β-Delayed γ-Proton Decay of 56Zn and its Impact on the Gamow-Teller Strength Evaluation RADIOACTIVITY 56Zn(EC), (ECp) [from Ni(58Ni, X)56Zn, E=74.5 MeV/nucleon]; measured decay products, Eγ, Iγ, Ep, Ip; deduced γ and proton energies, intensities, Fermi and Gamow-Teller transition strengths, B(F), B(GT). Comparison with available data.
doi: 10.1103/PhysRevLett.112.222501
2014RU08 Nucl.Data Sheets 120, 37 (2014) B.Rubio, S.E.A.Orrigo, L.Kucuk, A.Montaner-Piza, Y.Fujita, H.Fujita, B.Blank, W.Gelletly, T.Adachi, J.Agramunt, A.Algora, P.Ascher, B.Bilgier, L.Caceres, R.B.Cakirli, G.de France, E.Ganioglu, M.Gerbaux, J.Giovinazzo, S.Grevy, O.Kamalou, H.C.Kozer, T.Kurtukian-Nieto, F.M.Marques, F.Molina, Y.Oktem, F.de Oliveira Santos, L.Perrot, L.Popescu, R.Raabe, A.M.Rogers, P.C.Srivastava, G.Susoy, T.Suzuki, A.Tamii, J.C.Thomas Beta Decay Study of the Tz = -256Zn Nucleus and the Determination of the Half-Lives of a Few fp-shell Nuclei RADIOACTIVITY 56,58,59Zn, 53Co(EC), (β+p), 55Ni(EC); measured decay products, Ep, Ip.; deduced energy levels, J, π, total proton branching ratios, β-delayed γ-emission.
doi: 10.1016/j.nds.2014.06.135
2012AS02 Acta Phys.Pol. B43, 261 (2012) P.Ascher, N.Adimi, L.Audirac, B.Blank, F.Delalee, C.-E.Demonchy, J.Giovinazzo, T.Kurtukian-Nieto, S.Leblanc, J.-L.Pedroza, J.Pibernat, L.Serani, F.de Oliveira Santos, S.Grevy, J.-C.Thomas, L.Perrot, P.Srivastava, C.Borcea, I.Companis, L.V.Grigorenko, B.A.Brown Two Proton Radioactivity Studies with a Time Projection Chamber RADIOACTIVITY 45Fe, 54Zn(2p) [from Ni(58Ni, X), E=74.5 MeV/nucleon]; measured decay products, Ep, Ip; deduced angular and energy distributions between two protons. Comparison with MSU experiment.
doi: 10.5506/APhysPolB.43.261
2012AU08 Eur.Phys.J. A 48, 179 (2012) L.Audirac, P.Ascher, B.Blank, C.Borcea, B.A.Brown, G.Canchel, C.E.Demonchy, F.de Oliveira Santos, C.Dossat, J.Giovinazzo, S.Grevy, L.Hay, J.Huikari, S.Leblanc, I.Matea, J.-L.Pedroza, L.Perrot, J.Pibernat, L.Serani, C.Stodel, J.-C.Thomas Direct and β-delayed multi-proton emission from atomic nuclei with a time projection chamber: the cases of 43Cr, 45Fe, and 51Ni RADIOACTIVITY 45Fe, 51Ni(2p);43Cr(β+p), (β+2p), (β+3p); measured decay products correlations using Si and TPC (time-projection chamber); calculated 2p removal spectroscopic amplitudes, partial T1/2 using SDPFU Hamiltonian; deduced preference of sequential proton emission in β-delayed 2p decay.
doi: 10.1140/epja/i2012-12179-1
2012BA54 Eur.Phys.J. A 48, 155 (2012) A.Bacquias, T.Kurtukian-Nieto, P.Ascher, L.Audirac, J.Aysto, B.Blank, V.-V.Elomaa, T.Eronen, J.Giovinazzo, J.Hakala, A.Jokinen, A.Kankainen, P.Karvonen, V.S.Kolhinen, I.D.Moore, S.Rahaman, M.Reponen, J.Rissanen, A.Saastamoinen, J.Souin Precision half-life determination of a mirror β transition: The decay of 31S RADIOACTIVITY 31S(β+), (EC)[from 31P(p, n), E=19 MEV]; measured half-life. IGISOL method for source production and JYFLTRAP Penning trap.
doi: 10.1140/epja/i2012-12155-9
2011AS08 Phys.Rev.Lett. 107, 102502 (2011) P.Ascher, L.Audirac, N.Adimi, B.Blank, C.Borcea, B.A.Brown, I.Companis, F.Delalee, C.E.Demonchy, F.de Oliveira Santos, J.Giovinazzo, S.Grevy, L.V.Grigorenko, T.Kurtukian-Nieto, S.Leblanc, J.-L.Pedroza, L.Perrot, J.Pibernat, L.Serani, P.C.Srivastava, J.-C.Thomas Direct Observation of Two Protons in the Decay of 54Zn RADIOACTIVITY 54Zn(2p) [from Ni(58Ni, X), E=75.5 MeV/nucleon]; measured decay products, proton spectra; deduced branching ratio, total decay energy, angular and energy correlations, T1/2. Comparison with theoretical calculations.
doi: 10.1103/PhysRevLett.107.102502
2011BL01 Acta Phys.Pol. B42, 545 (2011) B.Blank, P.Ascher, L.Audirac, G.Canchel, J.Giovinazzo, T.Kurtukian-Nieto, F.de Oliveira Santos, S.Grevy, J.-C.Thomas, C.Borcea, L.V.Grigorenko Two-proton Radioactivity as a Tool of Nuclear Structure Studies RADIOACTIVITY 45Fe, 54Zn(2p); measured proton spectra; deduced T1/2, proton energy and angular distributions.
doi: 10.5506/APhysPolB.42.545
2011SO11 Eur.Phys.J. A 47, 40 (2011) J.Souin, T.Eronen, P.Ascher, L.Audirac, J.Aysto, B.Blank, V.-V.Elomaa, J.Giovinazzo, J.Hakala, A.Jokinen, V.S.Kolhinen, P.Karvonen, I.D.Moore, S.Rahaman, J.Rissanen, A.Saastamoinen, J.C.Thomas Precision half-life and Q -value measurement of the super-allowed β emitter 30S RADIOACTIVITY 30S(EC) [from Ni2P(p, X), E=35 MeV]; measured cyclotron frequency ratio, Eβ, Iβ, Eγ, Iγ; deduced Q-value, T1/2 and uncertainties. JYFLTRAP Penning trap setup.
doi: 10.1140/epja/i2011-11040-5
2009FU15 Int.J.Mod.Phys. E18, 2134 (2009) Y.Fujita, B.Rubio, W.Gelletly, B.Blank, T.Adachi, A.Algora, P.Ascher, R.B.Cakirli, G.De France, J.Giovinazzo, S.Grevy, H.Fujita, L.Kucuk, M.Marques, F.Molina, Y.Oktem, F.De Oliveira Santos, L.Perrot, R.Raabe, P.C.Srivastava, G.Susoy, A.Tamii, H.-C.Thomas Nuclear weak response from the combined study of β-decay and charge-exchange reaction NUCLEAR REACTIONS 50Cr, 58Ni, 56Fe(3He, t), E=140 MeV/nucleon; measured reaction products; deduced GT transition strengths. RADIOACTIVITY 58Zn(β+), (EC) [from Ni(64Zn, X)]; measured Eγ, Iγ; deduced T1/2.
doi: 10.1142/S0218301309014433
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