NSR Query Results


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NSR database version of April 11, 2024.

Search: Author = M.Hausmann

Found 68 matches.

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2024TA07      Phys.Rev.Lett. 132, 072501 (2024)

O.B.Tarasov, A.Gade, K.Fukushima, M.Hausmann, E.Kwan, M.Portillo, M.Smith, D.S.Ahn, D.Bazin, R.Chyzh, S.Giraud, K.Haak, T.Kubo, D.J.Morrissey, P.N.Ostroumov, I.Richardson, B.M.Sherrill, A.Stolz, S.Watters, D.Weisshaar, T.Zhang

Observation of New Isotopes in the Fragmentation of 198Pt at FRIB

NUCLEAR REACTIONS C(198Pt, X)182Tm/183Tm/186Yb/187Yb/190Lu, E=186 MeV/nucleon; measured reaction products, TOF; deduced new isotopes, yields. The Facility for Rare Isotope Beams (FRIB) using the Advanced Rare Isotope Separator (ARIS).

doi: 10.1103/PhysRevLett.132.072501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2023HA31      Phys.Rev. C 108, 034608 (2023)

K.Haak, O.B.Tarasov, P.Chowdhury, A.M.Rogers, K.Sharma, T.Baumann, D.Bazin, P.C.Bender, J.Chen, A.Estrade, M.A.Famiano, D.C.Foulds-Holt, N.Fukuda, A.Gade, T.N.Ginter, R.W.Gohier, M.Hausmann, A.M.Hill, D.E.M.Hoff, L.Klankowski, E.Kwan, J.Li, S.N.Liddick, B.Longfellow, S.Lyons, C.Morse, M.Portillo, D.Rhodes, A.L.Richard, S.Samaranayake, B.M.Sherrill, M.K.Smith, M.Spieker, C.S.Sumithrarachchi, H.Suzuki, K.Wang, S.Waniganeththi, D.Weisshaar, S.Zhu

Production and discovery of neutron-rich isotopes by fragmentation of 198Pt

NUCLEAR REACTIONS 9Be, Ni(198Pt, X)182Yb/183Lu/184Lu/185Lu/186Lu/187Lu/188Lu/189Lu/184Hf/185Hf/186Hf/187Hf/188Hf/189Hf/190Hf/191Hf/192Hf/185Ta/186Ta/187Ta/188Ta/189Ta/190Ta/191Ta/192Ta/193Ta/186W/187W/188W/189W/190W/191W/192W/193W/194W/187Re/188Re/189Re/190Re/191Re/192Re/193Re/194Re/195Re/196Re/190Os/191Os/192Os/193Os/194Os/195Os/196Os/197Os/192Ir/193Ir/194Ir/195Ir/196Ir/197Ir/198Ir, E=85 MeV/nucleon from the NSCL-MSU Coupled Cyclotron Facility (CCF); measured reaction products, particle identification spectra using A1900 fragment separator, S800 spectrograph for fragment analysis, PIN diode telescope of five silicon detectors for particle detection, γ rays using GRETINA array, and LISE+ Monte Carlo calculations of charge state fractions; deduced production cross sections of about 70 nuclei in Z=70-77 region. 189Lu, 191,192Hf; deduced new nuclides. 190W; measured γ-ray spectrum from the emission of a 166-μs isomer. Comparison of measured production cross sections with theoretical calculations using EFAX3 and COFRA codes. Numerical values of production cross sections are listed in the Supplemental Material.

doi: 10.1103/PhysRevC.108.034608
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2018TA17      Phys.Rev.Lett. 121, 022501 (2018)

O.B.Tarasov, D.S.Ahn, D.Bazin, N.Fukuda, A.Gade, M.Hausmann, N.Inabe, S.Ishikawa, N.Iwasa, K.Kawata, T.Komatsubara, T.Kubo, K.Kusaka, D.J.Morrissey, M.Ohtake, H.Otsu, M.Portillo, T.Sakakibara, H.Sakurai, H.Sato, B.M.Sherrill, Y.Shimizu, A.Stolz, T.Sumikama, H.Suzuki, H.Takeda, M.Thoennessen, H.Ueno, Y.Yanagisawa, K.Yoshida

Discovery of 60Ca and Implications For the Stability of 70Ca

NUCLEAR REACTIONS 9Be(70Zn, X)47P/49S/52Cl/54Ar/57K/59Ca/60Ca/62Sc, E=345 MeV/nucleon; measured reaction products. 59K; deduced new isotopes discovery. Comparison with the drip-line predictions of a wide variety of mass models.

doi: 10.1103/physrevlett.121.022501
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2586. Data from this article have been entered in the XUNDL database. For more information, click here.


2016KN02      Phys.Lett. B 754, 288 (2016)

R.Knobel, M.Diwisch, F.Bosch, D.Boutin, L.Chen, C.Dimopoulou, A.Dolinskii, B.Franczak, B.Franzke, H.Geissel, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, G.Martinez-Pinedo, M.Matos, M.Mazzocco, G.Munzenberg, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, J.Stadlmann, M.Steck, B.Sun, T.Suzuki, P.M.Walker, H.Weick, M.-R.Wu, M.Winkler, T.Yamaguchi

First direct mass measurements of stored neutron-rich 129, 130, 131Cd isotopes with FRS-ESR

ATOMIC MASSES 129,130,131Cd; measured mean velocity of the stored fragments; deduced mass excess values of cadmium isotopes and uncertainties. Comparison with AME 2012 evaluation.

doi: 10.1016/j.physletb.2016.01.039
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2016KN03      Eur.Phys.J. A 52, 138 (2016)

R.Knobel, M.Diwisch, H.Geissel, Yu.A.Litvinov, Z.Patyk, W.R.Plass, C.Scheidenberger, B.Sun, H.Weick, F.Bosch, D.Boutin, L.Chen, C.Dimopoulou, A.Dolinskii, B.Franczak, B.Franzke, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Matos, M.Mazzocco, G.Munzenberg, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, J.Stadlmann, M.Steck, T.Suzuki, P.M.Walker, M.Winkler, T.Yamaguchi

New results from isochronous mass measurements of neutron-rich uranium fission fragments with the FRS-ESR-facility at GSI

NUCLEAR REACTIONS 9Be(238U, x), E=410-415 Mev/nucleon; measured reaction products; deduced mass excess for Z=28-62. Compared to AME2012 and other data.

ATOMIC MASSES 68Ge, 91Se, 94Br, 105Y, 106,107Zr, 110Nb, 113Mo, 114,115Tc, 118Ru, 121Rh, 123,124Pd, 126Ag, 138Sb, 141,143I, 149,150Ba, 150,151La, 154Ce, 93Br, 109Nb, 117Ru, 125Ag, 137Sb, 140I; measured correlation between the spread of the revolution time and the number of turns recorded in the ring; deduced mass-excess values.

doi: 10.1140/epja/i2016-16138-6
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2013TA14      Phys.Rev. C 87, 054612 (2013)

O.B.Tarasov, M.Portillo, D.J.Morrissey, A.M.Amthor, L.Bandura, T.Baumann, D.Bazin, J.S.Berryman, B.A.Brown, G.Chubarian, N.Fukuda, A.Gade, T.N.Ginter, M.Hausmann, N.Inabe, T.Kubo, J.Pereira, B.M.Sherrill, A.Stolz, C.Sumithrarachchi, M.Thoennessen, D.Weisshaar

Production cross sections from 82Se fragmentation as indications of shell effects in neutron-rich isotopes close to the drip-line

NUCLEAR REACTIONS Be, W(82Se, X), E=139 MeV/nucleon; measured fragment spectra using A1900 fragment separator at NSCL facility. Z=11, A=27-33; Z=12, A=29-37; Z=13, A=31-39; Z=14, A=29-42; Z=15, A=31-45; Z=16, A=33-48; Z=17, A=35-50; Z=18, A=38-52; Z=19, A=39-55; Z=20, A=41-58; Z=21, A=43-61; Z=22, A=46-64; Z=23, A=47-67; Z=24, A=50-70; Z=25, A=52-72; Z=26, A=54-60; Z=26, A=63-75; Z=27, A=56-62; Z=27, A=65-76; Z=28, A=60-63; Z=28, A=67-78; Z=29, A=62-65; Z=29, A=70-78; Z=30, A=64-68; Z=30, A=73-80; Z=31, A=75-81; Z=32, A=79-82; Z=33, A=81-83; measured production cross sections for 334 isotopes, and longitudinal momentum distributions for 126 isotopes. 64Ti, 67V, 69,70Cr, 72Mn, 75Fe; measured production cross sections for isotopes first identified in this study. Comparison with calculations using abrasion-ablation model. Evidence for subshell closure at N=34 around Z=20.

doi: 10.1103/PhysRevC.87.054612
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2030.


2012LO08      Phys.Rev. C 86, 014313 (2012)

G.Lorusso, A.Becerril, A.Amthor, T.Baumann, D.Bazin, J.S.Berryman, B.A.Brown, R.H.Cyburt, H.L.Crawford, A.Estrade, A.Gade, T.Ginter, C.J.Guess, M.Hausmann, G.W.Hitt, P.F.Mantica, M.Matos, R.Meharchand, K.Minamisono, F.Montes, G.Perdikakis, J.Pereira, M.Portillo, H.Schatz, K.Smith, J.Stoker, A.Stolz, R.G.T.Zegers

β-delayed proton emission in the 100Sn region

RADIOACTIVITY 89Ru, 91,92Rh, 93Pd, 95,96,96mAg, 96,97,97mCd, 98,98m,99,100In, 100,101Sn[from 9Be(112Sn, X), E=140 MeV/nucleon](β+), (EC), (β+p); measured Eγ, Iγ, β spectra, E(p), I(p), βγ-coin, βp-coin, γβp-coin, fragment yields, half-lives, β-delayed proton emission branching ratios using NSCL Beta Counting System and SeGA array. Discussed rp-process implications. Comparison with previous studies and theoretical calculations. X-ray bursts calculations.

doi: 10.1103/PhysRevC.86.014313
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Data from this article have been entered in the XUNDL database. For more information, click here.


2012QU01      Phys.Rev. C 85, 035807 (2012)

M.Quinn, A.Aprahamian, J.Pereira, R.Surman, O.Arndt, T.Baumann, A.Becerril, T.Elliot, A.Estrade, D.Galaviz, T.Ginter, M.Hausmann, S.Hennrich, R.Kessler, K.-L.Kratz, G.Lorusso, P.F.Mantica, M.Matos, F.Montes, B.Pfeiffer, M.Portillo, H.Schatz, F.Schertz, L.Schnorrenberger, E.Smith, A.Stolz, W.B.Walters, A.Wohr

β decay of nuclei around 90Se: Search for signatures of a N=56 subshell closure relevant to the r process

NUCLEAR REACTIONS 9Be(136Xe, X)86As/87As/88As/88Se/89Se/90Se/90Br/91Br/92Br/93Br/91Kr/92Kr/93Kr/94Kr/95Kr/93Rb/94Rb/95Rb/96Rb/97Rb/95Sr/96Sr/97Sr/98Sr/99Sr/97Y/98Y/99Y/100Y/101Y/100Zr/101Zr/102Zr/103Zr, E=120 MeV/nucleon; measured fragment spectra by energy loss and time-of-flight, total kinetic energies (TKE) of 97,98,99Sr fragments in 36+, 37+, 38+ charge states, half-lives by fragment-β correlations. Beta Counting System (BCS) at NSCL.

RADIOACTIVITY 87,88As, 88,89,90Se, 90,91,92,93Br, 93,94,95Kr, 95,96,97Rb, 96,97,98,99Sr, 99,100,101Y(β-)[from 9Be(136Xe, X), E=120 MeV/nucleon]; measured Eβ, Eγ, (fragment)β correlations, half-lives. Beta Counting System (BCS) at NSCL and SEGA array. Maximum likelihood and least-squares analyses for half-lives. Comparison of measured half-lives with QRPA calculations used in r process, and with previous measurements. Role of g9/2 proton and h11/2 neutron intruders. No evidence of N=56 subshell closure in 90Se. Relevance to r-process nuclei.

doi: 10.1103/PhysRevC.85.035807
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2011BE34      Phys.Rev. C 84, 041303 (2011)

A.D.Becerril, G.Lorusso, A.M.Amthor, T.Baumann, D.Bazin, J.S.Berryman, B.A.Brown, H.L.Crawford, A.Estrade, A.Gade, T.Ginter, C.J.Guess, M.Hausmann, G.W.Hitt, P.F.Mantica, M.Matos, R.Meharchand, K.Minamisono, F.Montes, G.Perdikakis, J.Pereira, M.Portillo, H.Schatz, K.Smith, J.Stoker, A.Stolz, R.G.T.Zegers

High-spin μs isomeric states in 96Ag

NUCLEAR REACTIONS 9Be(112Sn, X), E=120 MeV/nucleon; measured Eγ, Iγ, γγ-, (fragment)γγ-coin, isomer T1/2. 96Ag; deduced levels, J, π. A1900 Fragment Separator and SeGA array at NSCL. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.84.041303
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2011LO09      Phys.Lett. B 699, 141 (2011)

G.Lorusso, A.Becerril, A.Amthor, T.Baumann, D.Bazin, J.S.Berryman, B.A.Brown, R.H.Cyburt, H.L.Crawford, A.Estrade, A.Gade, T.Ginter, C.J.Guess, M.Hausmann, G.W.Hitt, P.F.Mantica, M.Matos, R.Meharchand, K.Minamisono, F.Montes, G.Perdikakis, J.Pereira, M.Portillo, H.Schatz, K.Smith, J.Stoker, A.Stolz, R.G.T.Zegers

Half-lives of ground and isomeric states in 97Cd and the astrophysical origin of 96Ru

RADIOACTIVITY 97Cd(β+), (β+p) [from 9Be(112Sn, X), E=120 MeV/nucleon]; measured proton spectra, Eγ, Iγ; deduced evidence for a high spin isomer (25/2+), T1/2, level energies, J, π. Comparison with nuclear shell model and astrophysical overproduction factors calculations.

doi: 10.1016/j.physletb.2011.03.043
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2010KU02      Acta Phys.Pol. B41, 525 (2010)

J.Kurcewicz, F.Bosch, H.Geissel, Yu.A.Litvinov, N.Winckler, K.Beckert, P.Beller, D.Boutin, C.Brandau, L.Chen, C.Dimopoulou, H.G.Essel, B.Fabian, T.Faestermann, A.Fragner, B.Franzke, E.Haettner, M.Hausmann, S.Hess, P.Kienle, R.Knobel, C.Kozhuharov, S.A.Litvinov, L.Maier, M.Mazzocco, F.Montes, A.Musumarra, C.Nociforo, F.Nolden, Z.Patyk, W.R.Plass, A.Prochazka, R.Reda, R.Reuschl, C.Scheidenberger, M.Steck, T.Stohlker, B.Sun, K.Takahashi, S.Torilov, M.Trassinelli, H.Weick, M.Winkler

Studies of Two-body β-Decays at the FRS-ESR Facility

RADIOACTIVITY 205Hg, 207Tl(β-) [from Be(208Pb, X), E=750 MeV/nucleon];140Pr, 142Pm, 122I(EC) [from Be(152Sm, X), E=508 MeV/nucleon];measured time evolution of the Schottky noise, revolution frequencies; deduced decay rates, Q-values, time-dependent decay constant.


2010ST05      Phys.Rev. C 81, 054307 (2010)

T.Steinhardt, J.Eberth, O.Thelen, H.Schnare, R.Schwengner, C.Plettner, L.Kaubler, F.Donau, A.Algora, G.de Angelis, A.Gadea, D.R.Napoli, M.Hausmann, A.Jungclaus, K.P.Lieb, G.A.Muller, D.G.Jenkins, R.Wadsworth, A.N.Wilson

Non-termination of yrast bands at maximum configuration spin in 73Kr

NUCLEAR REACTIONS 40Ca(40Ca, n2pα)73Kr, E=185 MeV; measured Eγ, Iγ, γγ-, pγγ-, nγγ-, αγγ-coin, DCO using EUROBALL spectrometer. 73Kr; deduced levels, J, π, rotational bands, moment of inertia. Comparison with band structures of 75Kr and 77Kr and with configuration-dependent Cranked Nilsson-Strutinsky calculations.

doi: 10.1103/PhysRevC.81.054307
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2010SU11      Phys.Lett. B 688, 294 (2010)

B.Sun, R.Knobel, H.Geissel, Yu.A.Litvinov, P.M.Walker, K.Blaum, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.J.Cullen, A.Dolinskii, B.Fabian, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, Z.Liu, M.Mazzocco, J.Meng, F.Montes, G.Munzenberg, A.Musumarra, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, M.Steck, T.Suzuki, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi

Direct measurement of the 4.6 MeV isomer in stored bare 133Sb ions

NUCLEAR REACTIONS 9Be(238U, F)133Sb, E=411 MeV/nucleon; measured mass, survival time in FRS using IMS technique. 133Sb; deduced isomeric level energy, T1/2, J, π.

doi: 10.1016/j.physletb.2010.04.020
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2010ZE03      Phys.Rev.Lett. 104, 212504 (2010)

R.G.T.Zegers, R.Meharchand, Y.Shimbara, S.M.Austin, D.Bazin, B.A.Brown, C.Aa.Diget, A.Gade, C.J.Guess, M.Hausmann, G.W.Hitt, M.E.Howard, M.King, D.Miller, S.Noji, A.Signoracci, K.Starosta, C.Tur, C.Vaman, P.Voss, D.Weisshaar, J.Yurkon

34P(7Li, 7Be+γ) Reaction at 100A MeV in Inverse Kinematics

NUCLEAR REACTIONS 34P(7Li, γ7Be)34Si, E=100 MeV/nucleon; measured Eγ, Iγ, γ-particle coin.; deduced σ(θ), β+ Gamow-Teller transition strength distribution. Comparison with shell model calculations.

doi: 10.1103/PhysRevLett.104.212504
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2009FO05      Phys.Rev. C 79, 064318 (2009)

C.M.Folden III, A.S.Nettleton, A.M.Amthor, T.N.Ginter, M.Hausmann, T.Kubo, W.Loveland, S.L.Manikonda, D.J.Morrissey, T.Nakao, M.Portillo, B.M.Sherrill, G.A.Souliotis, B.F.Strong, H.Takeda, O.B.Tarasov

New neutron-rich microsecond isomers observed among fission products of 238U at 80 MeV/nucleon

NUCLEAR REACTIONS 9Be(238U, X)60mMn/78mGa/82mGa/92mBr/95mRb/98mRb/92mY/101mY/112mTc, E=80 MeV/nucleon; measured Eγ, Iγ, γγ-coin, isomer half-lives. 60Mn, 78,82Ga, 92Br, 95,98Rb, 92,101Y, 112Tc; deduced levels, J, π. 66mCu, 78mZn, 88mBr, 95mKr, 96mRb, 97m,100mSr, 99mMo, 121mPd, 124mSn, 125mXe; measured Eγ and half-lives. 91,92,93Y; measured Eγ.

doi: 10.1103/PhysRevC.79.064318
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2009SC22      Phys.Rev. C 80, 044305 (2009)

R.Schwengner, G.Rainovski, H.Schnare, A.Wagner, S.Frauendorf, F.Donau, A.Jungclaus, M.Hausmann, O.Yordanov, K.P.Lieb, D.R.Napoli, G.de Angelis, M.Axiotis, N.Marginean, F.Brandolini, C.Rossi Alvarez

Magnetic dipole sequences in 83Rb

NUCLEAR REACTIONS 76Ge(11B, 4n), E=45, 50 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ), DCO, half-lives by DSAM, multipolarities. 83Rb; deduced levels, J, π, bands, dipole bands, B(M1), B(E1), and B(E2). GASP array. Comparison with shell model calculations.

doi: 10.1103/PhysRevC.80.044305
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Data from this article have been entered in the XUNDL database. For more information, click here.


2009SU04      Int.J.Mod.Phys. E18, 346 (2009)

B.Sun, R.Knobel, Yu.A.Litvinov, S.Nakajima, H.Geissel, J.Meng, K.Beckert, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.J.Cullen, C.Dimopoulou, B.Fabian, M.Hausmann, O.Klepper, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumara, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, M.Steck, T.Suzuki, P.M.Walker, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi

Large-scale mass measurements of short-lived nuclides with the isochronous mass spectrometry at GSI

doi: 10.1142/S0218301309012379
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2009SU26      Chin.Phys.C 33, Supplement 1, 161 (2009)

B.-H.Sun, H.Geissel, M.Hausmann, C.Kozhuharov, R.Knobel, Yu.A.Litvinov, J.Meng, Z.Patyk, T.Radon, C.Scheidenberger

Identification of Time-of-Flight spectra for Isochronous Mass Measurements

doi: 10.1088/1674-1137/33/S1/051
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2009TA05      Phys.Rev.Lett. 102, 142501 (2009)

O.B.Tarasov, D.J.Morrissey, A.M.Amthor, T.Baumann, D.Bazin, A.Gade, T.N.Ginter, M.Hausmann, N.Inabe, T.Kubo, A.Nettleton, J.Pereira, M.Portillo, B.M.Sherrill, A.Stolz, M.Thoennessen

Evidence for a Change in the Nuclear Mass Surface with the Discovery of the Most Neutron-Rich Nuclei with 17 ≤ Z ≤ 25

NUCLEAR REACTIONS 9Be(76Ge, X)50Cl/53Ar/55K/56K/57Ca/58Ca/59Sc/60Sc/61Sc/62Ti/63Ti/65V/66V/68Cr/70Mn/52Ar, E=132 MeV/nucleon; measured cross sections.

doi: 10.1103/PhysRevLett.102.142501
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1686. Data from this article have been entered in the XUNDL database. For more information, click here.


2009TA24      Phys.Rev. C 80, 034609 (2009)

O.B.Tarasov, M.Portillo, A.M.Amthor, T.Baumann, D.Bazin, A.Gade, T.N.Ginter, M.Hausmann, N.Inabe, T.Kubo, D.J.Morrissey, A.Nettleton, J.Pereira, B.M.Sherrill, A.Stolz, M.Thoennessen

Production of very neutron-rich nuclei with a 76Ge beam

NUCLEAR REACTIONS 9Be, W(76Ge, X)50Cl/53Ar/55K/56K/57Ca/58Ca/59Sc/60Sc/61Sc/62Ti/63Ti/65V/66V/68Cr/70Mn/52Ar, E=132 MeV/nucleon; measured fragment yields, production σ for A=33-74, Z=13-29 nuclides, longitudinal momentum distributions for Z=17-25 nuclides, time-of-flight. Comparison with various model calculations.

doi: 10.1103/PhysRevC.80.034609
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2008BA53      Phys.Rev.Lett. 101, 252501 (2008)

D.Bazin, F.Montes, A.Becerril, G.Lorusso, A.Amthor, T.Baumann, H.Crawford, A.Estrade, A.Gade, T.Ginter, C.J.Guess, M.Hausmann, G.W.Hitt, P.Mantica, M.Matos, R.Meharchand, K.Minamisono, G.Perdikakis, J.Pereira, J.Pinter, M.Portillo, H.Schatz, K.Smith, J.Stoker, A.Stolz, R.G.T.Zegers

Production and β Decay of rp-Process Nuclei 96Cd, 98In, and 100Sn

NUCLEAR REACTIONS 9Be(112Sn, X)96Cd/98In/100Sn, E=120 MeV/nucleon; measured cross sections.

RADIOACTIVITY 96Cd, 98In, 100Sn; measured decay spectra, half-lives.

doi: 10.1103/PhysRevLett.101.252501
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1777. Data from this article have been entered in the XUNDL database. For more information, click here.


2008DE30      Phys.Rev. C 78, 051302 (2008)

A.Dewald, K.Starosta, P.Petkov, M.Hackstein, W.Rother, P.Adrich, A.M.Amthor, T.Baumann, D.Bazin, M.Bowen, A.Chester, A.Dunomes, A.Gade, D.Galaviz, T.Glasmacher, T.Ginter, M.Hausmann, J.Jolie, B.Melon, D.Miller, V.Moeller, R.P.Norris, T.Pissulla, M.Portillo, Y.Shimbara, A.Stolz, C.Vaman, P.Voss, D.Weisshaar

Collectivity of neutron-rich palladium isotopes and the valence proton symmetry

NUCLEAR REACTIONS 9Be(110Pd, 110Pd'), E=66 MeV/nucleon; 9Be(114Pd, 114Pd'), E=69 MeV/nucleon; measured Eγ, Iγ, half-lives using recoil distance doppler shift method. 110,114Pd; deduced levels, J, π, B(E2). 102,104,106,108,112,116Pd, 104,106,108,110,112,114,116,118Cd, 96,98,100,102,104,106,108,110,112,114Ru; systematics of B(E2) values. Coulomb excitation. Comparisons with Interacting Boson Model.

doi: 10.1103/PhysRevC.78.051302
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2008LI21      Phys.Lett. B 664, 162 (2008)

Yu.A.Litvinov, F.Bosch, N.Winckler, D.Boutin, H.G.Essel, T.Faestermann, H.Geissel, S.Hess, P.Kienle, R.Knobel, C.Kozhuharov, J.Kurcewicz, L.Maier, K.Beckert, P.Beller, C.Brandau, L.Chen, C.Dimopoulou, B.Fabian, A.Fragner, E.Haettner, M.Hausmann, S.A.Litvinov, M.Mazzocco, F.Montes, A.Musumarra, C.Nociforo, F.Nolden, W.Plass, A.Prochazka, R.Reda, R.Reuschl, C.Scheidenberger, M.Steck, T.Stohlker, S.Torilov, M.Trassinelli, B.Sun, H.Weick, M.Winkler

Observation of non-exponential orbital electron capture decays of hydrogen-like 140Pr and 142Pm ions

ATOMIC PHYSICS 140Pr, 142Pm(EC) [from 9Be(152Sm, X), E=500-600 MeV/nucleon]; measured T1/2 of hydrogen-like ions using time-resolved Schottky mass spectrometry.

doi: 10.1016/j.physletb.2008.04.062
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2008SU19      Nucl.Phys. A812, 1 (2008)

B.Sun, R.Knobel, Yu.A.Litvinov, H.Geissel, J.Meng, K.Beckert, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.J.Cullen, C.Dimopoulou, B.Fabian, M.Hausmann, C.Kozhuharov, S.A.Litvinov, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumarra, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, M.Steck, T.Suzuki, P.M.Walker, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi

Nuclear structure studies of short-lived neutron-rich nuclei with the novel large-scale isochronous mass spectrometry at the FRS-ESR facility

ATOMIC MASSES 33Al, 79,80Ga, 82,83Ge, 83,84,85,86As, 86,87,88,89Se, 88,89,90Br, 96,97Rb, 99,100,101Y, 105,106,107Nb, 110,111,112Tc, 113,115Ru, 118Rh, 119,120Pd, 122,123Ag, 125Cd, 131Sn, 132,133,135Sb, 134,135,137,138Te, 137,139,140,141I, 140,141,143Xe, 146Ba; measured masses using isochronous mass spectrometry technique; deduced two-neutron separation and neutron shell gap energies. Comparison with AME-2003, other data and various nuclear mass models.

NUCLEAR REACTIONS 9Be(238U, X)79Ga/80Ga/81Ge/82Ge/84As/85As/86Se/87Se/88Se/89Br/90Br/91Kr/92Kr/93Kr/94Rb/95Rb/96Sr/97Sr/98Sr/99Y/100Y/101Zr/102Zr/104Nb/105Nb/106Nb/107Mo/108Mo/110Tc/111Tc/114Ru/116Rh/119Pd, E=411 MeV/nucleon; measured TOF spectrum; deduced yields.

doi: 10.1016/j.nuclphysa.2008.08.013
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2007BA71      Nature(London) 449, 1022 (2007)

T.Baumann, A.M.Amthor, D.Bazin, B.A.Brown, C.M.Folden III, A.Gade, T.N.Ginter, M.Hausmann, M.Matos, D.J.Morrissey, M.Portillo, A.Schiller, B.M.Sherrill, A.Stolz, O.B.Tarasov, M.Thoennessen

Discovery of 40Mg and 42Al suggests neutron drip-line slant towards heavier isotopes

NUCLEAR REACTIONS W(48Ca, X)40Mg/42Al, E=141 MeV/nucleon; measured fragment energies, charge and mass distributions.

doi: 10.1038/nature06213
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2007GE12      Eur.Phys.J. Special Topics 150, 109 (2007)

H.Geissel, Yu.A.Litvinov, K.Beckert, P.Beller, F.Bosch, D.Boutin, C.Brandau, L.Chen, M.Hausmann, O.Klepper, R.Knobel, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Mazzocco, G.Munzenberg, C.Nociforo, F.Nolden, Z.Patyk, M.Pfutzner, W.Plass, C.Scheidenberger, M.Steck, B.Sun, K.Takahashi, H.Weick, N.Winckler, M.Winkler

Present and future experiments with stored exotic nuclei at the FRS-ESR facility

doi: 10.1140/epjst/e2007-00280-x
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2007LI44      Nucl.Phys. A787, 315c (2007)

Yu.A.Litvinov, H.Geissel, K.Beckert, P.Beller, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.Cullen, C.Dimopoulou, B.Fabian, M.Hausmann, O.Klepper, R.Knobel, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, Z.Liu, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumarra, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.Plass, C.Scheidenberger, M.Steck, B.Sun, T.Suzuki, P.M.Walker, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi

Status of the Experimental Program on Mass Measurements of Stored Exotic Nuclei at the FRS-ESR Facility

ATOMIC MASSES A=164; Z=82; measured masses. Time-resolved Schottky mass spectrometry. Comparison with various microscopic models.

doi: 10.1016/j.nuclphysa.2006.12.050
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2007ST16      Phys.Rev.Lett. 99, 042503 (2007)

K.Starosta, A.Dewald, A.Dunomes, P.Adrich, A.M.Amthor, T.Baumann, D.Bazin, M.Bowen, B.A.Brown, A.Chester, A.Gade, D.Galaviz, T.Glasmacher, T.Ginter, M.Hausmann, M.Horoi, J.Jolie, B.Melon, D.Miller, V.Moeller, R.P.Norris, T.Pissulla, M.Portillo, W.Rother, Y.Shimbara, A.Stolz, C.Vaman, P.Voss, D.Weisshaar, V.Zelevinsky

Shape and Structure of N=Z 64Ge: Electromagnetic Transition Rates from the Application of the Recoil Distance Method to a Knockout Reaction

NUCLEAR REACTIONS 93Nb(65Ge, n), (63Zn, n), E not given; measured Eγ, Iγ and transition rates using recoil distance method. 64Ge, 62Zn deduced B(E2) and lifetimes.

doi: 10.1103/PhysRevLett.99.042503
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2007TA15      Phys.Rev. C 75, 064613 (2007)

O.B.Tarasov, T.Baumann, A.M.Amthor, D.Bazin, C.M.Folden III, A.Gade, T.N.Ginter, M.Hausmann, M.Matos, D.J.Morrissey, A.Nettleton, M.Portillo, A.Schiller, B.M.Sherrill, A.Stolz, M.Thoennessen

New isotope 44Si and systematics of the production cross sections of the most neutron-rich nuclei

NUCLEAR REACTIONS 184W, 9Be(48Ca, X)36Mg/37Mg/38Mg/41Si/42Si/43Si/44Si, E=142 MeV/nucleon; measured production cross sections. Compared results to model calculations.

doi: 10.1103/PhysRevC.75.064613
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2006BO41      Int.J. Mass Spectrom. 251, 212 (2006)

F.Bosch, H.Geissel, Yu.A.Litvinov, K.Beckert, B.Franzke, M.Hausmann, Th.Kerscher, O.Klepper, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.N.Novikov, Z.Patyk, T.Radon, C.Scheidenberger, M.Steck, H.Wollnik

Experiments with stored exotic nuclei at relativistic energies

ATOMIC MASSES 140Pr, 140Ce, 147,147mDy; A=144-207; reviewed Shottky and mass spectra.

RADIOACTIVITY 140Pr, 207Tl, 235Ac(β-); measured half-life of bare and few-electron ions.

doi: 10.1016/j.ijms.2006.01.037
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2006GE23      Hyperfine Interactions 173, 49 (2006)

H.Geissel, R.Knobel, Yu.A.Litvinov, B.Sun, K.Beckert, P.Beller, F.Bosch, D.Boutin, C.Brandau, L.Chen, B.Fabian, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumarra, C.Nociforo, F.Nolden, W.R.Plass, C.Scheidenberger, M.Steck, H.Weick, M.Winkler

A new experimental approach for isochronous mass measurements of short-lived exotic nuclei with the FRS-ESR facility

doi: 10.1007/s10751-007-9541-4
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2005LI24      Nucl.Phys. A756, 3 (2005)

Yu.A.Litvinov, H.Geissel, T.Radon, F.Attallah, G.Audi, K.Beckert, F.Bosch, M.Falch, B.Franzke, M.Hausmann, M.Hellstrom, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.N.Novikov, W.Quint, Z.Patyk, H.Reich, C.Scheidenberger, B.Schlitt, M.Steck, K.Summerer, L.Vermeeren, M.Winkler, Th.Winkler, H.Wollnik

Mass measurement of cooled neutron-deficient bismuth projectile fragments with time-resolved Schottky mass spectrometry at the FRS-ESR facility

ATOMIC MASSES Z=30-85; A=79-207; measured masses. Time-resolved Schottky mass spectrometry.

doi: 10.1016/j.nuclphysa.2005.03.015
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2005LI30      Phys.Rev.Lett. 95, 042501 (2005)

Yu.A.Litvinov, T.J.Burvenich, H.Geissel, Yu.N.Novikov, Z.Patyk, C.Scheidenberger, F.Attallah, G.Audi, K.Beckert, F.Bosch, M.Falch, B.Franzke, M.Hausmann, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, D.G.Madland, J.A.Maruhn, G.Munzenberg, F.Nolden, T.Radon, M.Steck, S.Typel, H.Wollnik

Isospin Dependence in the Odd-Even Staggering of Nuclear Binding Energies

NUCLEAR STRUCTURE Hf, W; compiled, analyzed neutron and proton pair-gap energies, odd-even staggering effect. Several models compared with data.

doi: 10.1103/PhysRevLett.95.042501
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2005OH08      Phys.Rev.Lett. 95, 052501 (2005); Erratum Phys.Rev.Lett. 95, 069901 (2005)

T.Ohtsubo, F.Bosch, H.Geissel, L.Maier, C.Scheidenberger, F.Attallah, K.Beckert, P.Beller, D.Boutin, T.Faestermann, B.Franczak, B.Franzke, M.Hausmann, M.Hellstrom, E.Kaza, P.Kienle, O.Klepper, H.-J.Kluge, C.Kozhuharov, Yu.A.Litvinov, M.Matos, G.Munzenberg, F.Nolden, Yu.N.Novikov, M.Portillo, T.Radon, J.Stadlmann, M.Steck, T.Stohlker, K.Summerer, K.Takahashi, H.Weick, M.Winkler, T.Yamaguchi

Simultaneous Measurement of β- Decay to Bound and Continuum Electron States

RADIOACTIVITY 207Tl(β-) [from Be(208Pb, X)]; measured ratio of bound-state and continuum-state decay rates for β-decay of bare ions. Comparison with model predictions.

doi: 10.1103/PhysRevLett.95.052501
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2004GA08      Phys.Rev. C 69, 024304 (2004)

E.Galindo, M.Hausmann, A.Jungclaus, K.P.Lieb, O.Yordanov, I.P.Johnstone, R.Schwengner, A.Dewald, A.Fitzler, O.Moller, G.de Angelis, A.Gadea, T.Martinez, D.R.Napoli, C.A.Ur

Transition strengths between particle hole excitations in 95Ru

NUCLEAR REACTIONS 64Zn(35Cl, n3p), E=135 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 95Ru deduced high-spin levels, J, π, configurations, T1/2, B(E2), B(M1). Recoil-distance technique, GASP array, comparisons with shell model predictions.

doi: 10.1103/PhysRevC.69.024304
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2004GE18      Nucl.Phys. A746, 150c (2004)

H.Geissel, Yu.A.Litvinov, F.Attallah, K.Beckert, P.Beller, F.Bosch, D.Boutin, T.Faestermann, M.Falch, B.Franzke, M.Hausmann, M.Hellstrom, E.Kaza, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.-L.Kratz, S.A.Litvinov, K.E.G.Lobner, L.Maier, M.Matos, G.Munzenberg, F.Nolden, Yu.N.Novikov, T.Ohtsubo, A.Ostrowski, Z.Patyk, B.Pfeiffer, M.Portillo, T.Radon, C.Scheidenberger, V.Shishkin, J.Stadlmann, M.Steck, D.J.Vieira, H.Weick, M.Winkler, H.Wollnik, T.Yamaguchi

New results with stored exotic nuclei at relativistic energies

ATOMIC MASSES 116,135,136,137,138,139,140Te, 117,119I, 117,118,119,120,121,122Xe, 116,117,118,119,120,121,122Pd, 143Sm; measured masses. Tl; analyzed proton separation energies, mass values. Schottky mass spectrometer.

doi: 10.1016/j.nuclphysa.2004.09.030
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2004HA56      Nucl.Phys. A746, 429c (2004)

M.Hausmann, D.J.Vieira, L.Ahle

Collection of separated isotopes for radioactive target production at RIA

doi: 10.1016/j.nuclphysa.2004.09.134
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2004HA57      Nucl.Phys. A746, 669c (2004)

M.Hausmann, D.J.Vieira, J.Wu, X.Zhao, M.G.Boulay, A.Hime

Beta-asymmetry studies on polarized 82Rb atoms in a TOP trap

doi: 10.1016/j.nuclphysa.2004.09.133
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2004JU03      Eur.Phys.J. A 20, 55 (2004)

A.Jungclaus, A.Algora, M.Axiotis, M.J.G.Borge, M.A.Fernandez, A.Gadea, E.Galindo, M.Hausmann, S.Lenzi, T.Martinez, D.R.Napoli, I.Piqueras, R.Schwengner, C.Ur

High-spin states in the vibrational nucleus 114Cd

NUCLEAR REACTIONS 110Pd(7Li, 2np), (7Li, 4n), E=32, 35, 40 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 114Cd deduced high-spin levels, J, π. GASP, ISIS arrays.

doi: 10.1140/epja/i2002-10322-3
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2004LI33      Nucl.Phys. A734, 473 (2004)

Yu.A.Litvinov, H.Geissel, Yu.N.Novikov, Z.Patyk, T.Radon, C.Scheidenberger, F.Attallah, K.Beckert, F.Bosch, M.Falch, B.Franzke, M.Hausmann, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, M.Steck, H.Wollnik

Precision Experiments with Time-Resolved Schottky Mass Spectrometry

doi: 10.1016/j.nuclphysa.2004.01.089
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2004SC37      Acta Phys.Hung.N.S. 19, 165 (2004)

C.Scheidenberger, F.Attallah, K.Beckert, P.Beller, F.Bosch, D.Boutin, H.Eickhoff, T.Faestermann, M.Falch, B.Franczak, B.Franzke, H.Geissel, M.Hausmann, M.Hellstrom, E.Kaza, Th.Kerscher, O.Klepper, H.-J.Kluge, R.Koyama, C.Kozhuharov, K.-L.Kratz, Yu.A.Litvinov, K.Lobner, L.Maier, M.Matos, G.Munzenberg, F.Nolden, Yu.N.Novikov, T.Ohtsubo, A.Ostrowski, A.Ozawa, Z.Patyk, B.Pfeiffer, M.Portillo, W.Quint, T.Radon, V.Shishkin, J.Stadlmann, M.Steck, K.Summerer, T.Suzuki, M.B.Trzhaskovskaya, D.J.Vieira, S.Watanabe, H.Weick, M.Winkler, H.Wollnik, T.Yamaguchi

Study of Basic Nuclear Properties of Highly-Charged Unstable Nuclei at the SIS-FRS-ESR Complex

doi: 10.1556/APH.19.2004.1-2.27
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2004ST05      Phys.Lett. B 586, 27 (2004)

J.Stadlmann, M.Hausmann, F.Attallah, K.Beckert, P.Beller, F.Bosch, H.Eickhoff, M.Falch, B.Franczak, B.Franzke, H.Geissel, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, Yu.A.Litvinov, K.E.G.Lobner, M.Matos, G.Munzenberg, N.Nankov, F.Nolden, Yu.N.Novikov, T.Ohtsubo, T.Radon, H.Schatz, C.Scheidenberger, M.Steck, H.Weick, H.Wollnik

Direct mass measurement of bare short-lived 44V, 48Mn, 41Ti and 45Cr ions with isochronous mass spectrometry

ATOMIC MASSES 44V, 48Mn, 41Ti, 45Cr; measured masses. In-flight separation, stored ions. Astrophysical implications discussed.

doi: 10.1016/j.physletb.2004.02.014
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2003HA22      Phys.Rev. C 68, 024309 (2003)

M.Hausmann, A.Jungclaus, E.Galindo, K.P.Lieb, O.Yordanov, I.P.Johnstone, R.Schwengner, A.Dewald, A.Fitzler, O.Moller, G.de Angelis, A.Gadea, T.Martinez, D.R.Napoli, C.Ur

Lifetime study of particle-hole excitations in the semimagic nucleus 93Tc

NUCLEAR REACTIONS 64Zn(35Cl, 2pα), E=135 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 93Tc deduced high-spin levels J, π, T1/2, B(M1), B(E2). GASP array, recoil-distance technique, comparison with shell-model predictions.

doi: 10.1103/PhysRevC.68.024309
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2003LI42      Phys.Lett. B 573, 80 (2003)

Yu.A.Litvinov, F.Attallah, K.Beckert, F.Bosch, D.Boutin, M.Falch, B.Franzke, H.Geissel, M.Hausmann, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.N.Novikov, Z.Patyk, T.Radon, C.Scheidenberger, J.Stadlmann, M.Steck, M.B.Trzhaskovskaya, H.Wollnik

Observation of a dramatic hindrance of the nuclear decay of isomeric states for fully ionized atoms

RADIOACTIVITY 144mTb, 149mDy, 151mEr(EC), (IT) [from 209Bi fragmentation]; measured T1/2 of fully ionized atoms; deduced hindrance relative to neutral atom decay. Comparison with model predictions.

doi: 10.1016/j.physletb.2003.08.077
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2002AT01      Nucl.Phys. A701, 561c (2002)

F.Attallah, M.Hausmann, Y.A.Litvinov, T.Radon, J.Stadlmann, K.Beckert, F.Bosch, M.Falch, B.Franzke, H.Geissel, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Y.N.Novikov, Z.Patyk, W.Quint, H.Schatz, C.Scheidenberger, B.Schlitt, M.Steck, K.Summerer, H.Weick, H.Wollnik

Mass and Lifetime Measurements at the Storage Ring ESR

RADIOACTIVITY 168Ta(β+); measured T1/2 for decay of fully ionized atom.

doi: 10.1016/S0375-9474(01)01644-X
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2002NO01      Nucl.Phys. A697, 92 (2002)

Yu.N.Novikov, F.Attallah, F.Bosch, M.Falch, H.Geissel, M.Hausmann, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, Yu.A.Litvinov, K.E.G.Lobner, G.Munzenberg, Z.Patyk, T.Radon, C.Scheidenberger, A.H.Wapstra, H.Wollnik

Mass Mapping of a New Area of Neutron-Deficient Suburanium Nuclides

ATOMIC MASSES 168W, 172Os, 176Pt, 180,182,183Hg, 185Tl, 184,186,187Pb, 189,190,191Bi, 188,190,191,192,193,194,195,196Po, 193,194,195,196,197,198,199,200,201,202At, 195,196,197,198,199,200,201,202,203,204,205,206Rn, 200,201,202,203,204,205,206Fr, 202,203,204,205,206,207,208,209,210Ra, 206,207,208,209,210Ac, 209,210,211,212,213,214Th, 212,213,214Pa, 218U; analyzed α-decay data; deduced masses, proton and neutron separation energies. Comparison with mass formula predictions.

doi: 10.1016/S0375-9474(01)01233-7
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2002OH06      Prog.Theor.Phys.(Kyoto), Suppl. 146, 493 (2002)

T.Ohtsubo, F.Bosch, H.Geissel, C.Scheidenberger, F.Attallah, K.Beckert, P.Beller, T.Faestermann, B.Franzke, M.Hausmann, M.Hellstrom, P.Kienle, O.Klepper, C.Kozhuharov, Yu.Litvinov, L.Maier, G.Munzenberg, F.Nolden, Yu.Novikov, T.Radon, V.Shishkin, J.Stadlmann, M.Steck, T.Stohlker, K.Summerer, H.Weick, M.Winkler

Direct Observation of Bound State Beta Decay of Bare 207Tl at FRS-ESR

doi: 10.1143/PTPS.146.493
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2002RA42      J.Phys.(London) G28, 2617 (2002)

G.Rainovski, H.Schnare, R.Schwengner, C.Plettner, L.Kaubler, F.Donau, I.Ragnarsson, J.Eberth, T.Steinhardt, O.Thelen, M.Hausmann, A.Jungclaus, K.P.Lieb, A.Muller, G.de Angelis, A.Gadea, D.R.Napoli, A.Algora, D.G.Jenkins, R.Wadsworth, A.Wilson, W.Andrejtscheff, V.I.Dimitrov

Shape coexistence at high spin in the N = Z + 2 nucleus 70Se

NUCLEAR REACTIONS 40Ca(40Ca, 2p2α), E=185 MeV; measured Eγ, Iγ, γγ-coin. 70Se deduced high-spin levels, J, π, configurations, shape coexistence features. Euroball III array. Cranked Nilsson-Strutinsky calculations.

doi: 10.1088/0954-3899/28/10/307
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2002SC35      Phys.Rev. C66, 024310 (2002)

R.Schwengner, G.Rainovski, H.Schnare, A.Wagner, F.Donau, A.Jungclaus, M.Hausmann, O.Iordanov, K.P.Lieb, D.R.Napoli, G.de Angelis, M.Axiotis, N.Marginean, F.Brandolini, C.Rossi Alvarez

Magnetic rotation in 82Rb and 84Rb

NUCLEAR REACTIONS 76Ge(11B, 3n), (11B, 5n), E=45, 50 MeV; measured Eγ, Iγ, γγ-coin, DSA. 82,84Rb deduced high-spin levels, J, π, configurations, T1/2, B(E2), B(M1), magnetic rotation. GASP array, comparison with model predictions.

doi: 10.1103/PhysRevC.66.024310
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2002WE11      Nucl.Instrum.Methods Phys.Res. B193, 1 (2002)

H.Weick, A.H.Sorensen, H.Geissel, C.Scheidenberger, F.Attallah, V.Chichkine, S.Elisseev, M.Hausmann, H.Irnich, Y.Litvinov, B.Lommel, M.Maier, M.Matos, G.Munzenberg, N.Nankov, F.Nickel, W.Schwab, Th.Stohlker, K.Summerer, B.Voss

Energy-Loss Straggling of (200-1000) MeV/u Uranium Ions

NUCLEAR REACTIONS Be, Al, Pb(U, X), E=200-1000 MeV/nucleon; analyzed energy loss straggling, charge exchange contribution.

doi: 10.1016/S0168-583X(02)00718-8
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2001GA49      Phys.Rev. C64, 034304 (2001)

E.Galindo, M.Hausmann, A.Jungclaus, D.Kast, K.P.Lieb, G.A.Muller, O.Yordanov, S.Brant, D.Vretenar, A.Algora, F.Brandolini, G.de Angelis, M.De Poli, C.Fahlander, A.Gadea, T.Martinez, D.R.Napoli, A.Dewald, R.Peusquens, H.Tiesler, M.Gorska, H.Grawe, P.G.Bizzeti, P.Sona, G.Bonsignori

Lifetime Measurements of High-Spin States in 101Ag and Their Interpretation in the Interacting Boson Fermion Plus Broken Pair Model

NUCLEAR REACTIONS 58Ni(50Cr, 3pα), E=200-205 MeV; measured Eγ, Iγ, γγ-coin, DSA. 101Ag deduced high-spin levels T1/2, B(E2), B(M1), B(E1). GASP array, recoil-distance and Doppler-shift attenuation methods. Interacting boson fermion plus broken pair model.

doi: 10.1103/PhysRevC.64.034304
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2001GE06      Nucl.Phys. A685, 115c (2001)

H.Geissel, F.Attallah, K.Beckert, F.Bosch, M.Falch, B.Franzke, M.Hausmann, Th.Kerscher, O.Klepper, H.-H.Kluge, C.Kozhuharov, Yu.Litvinov, K.E.G.Lobner, G.Munzenberg, N.Nankov, F.Nolden, Yu.Novikov, T.Ohtsubo, Z.Patyk, T.Radon, C.Scheidenberger, J.Stadlmann, M.Steck, K.Summerer, H.Weick, H.Wollnik

Progress in Mass Measurements of Stored Exotic Nuclei at Relativistic Energies

doi: 10.1016/S0375-9474(01)00533-4
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2001HA66      Hyperfine Interactions 132, 291 (2001)

M.Hausmann, J.Stadlmann, F.Attallah, K.Beckert, P.Beller, F.Bosch, H.Eickhoff, M.Falch, B.Franczak, B.Franzke, H.Geissel, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, Yu.A.Litvinov, K.E.G.Lobner, G.Munzenberg, N.Nankov, F.Nolden, Yu.N.Novikov, T.Ohtsubo, T.Radon, H.Schatz, C.Scheidenberger, M.Steck, Z.Sun, H.Weick, H.Wollnik

Isochronous Mass Measurements of Hot Exotic Nuclei

ATOMIC MASSES 68As, 70,71Se, 73Br; measured mass excess. Storage rings, comparison with previous results.

doi: 10.1023/A:1011911720453
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2001LI64      Hyperfine Interactions 132, 283 (2001)

Yu.A.Litvinov, F.Attallah, K.Beckert, F.Bosch, M.Falch, B.Franzke, H.Geissel, M.Hausmann, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.N.Novikov, Z.Patyk, W.Quint, T.Radon, C.Scheidenberger, M.Steck, L.Vermeeren, H.Wollnik

Schottky Mass Measurements of Cooled Exotic Nuclei

doi: 10.1023/A:1011907602706
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2001MU19      Phys.Rev. C64, 014305 (2001)

G.A.Muller, A.Jungclaus, O.Yordanov, E.Galindo, M.Hausmann, D.Kast, K.P.Lieb, S.Brant, V.Krstic, D.Vretenar, A.Algora, F.Brandolini, G.de Angelis, M.De Poli, C.Fahlander, A.Gadea, T.Martinez, D.R.Napoli, A.Dewald, R.Peusquens, H.Tiesler, M.Gorska, H.Grawe, P.G.Bizzeti

High-Spin Structure and Electromagnetic Transition Strengths in 104Cd

NUCLEAR REACTIONS 58Ni(50Cr, 4p), E=200, 205 MeV; measured Eγ, Iγ, γγ-coin, DSA. 104Cd deduced high-spin levels, J, π, T1/2, B(E2), B(M1). GASP array, lineshape and recoil-distance measurements. Comparison with interacting-boson-plus-broken-pair model calculations.

doi: 10.1103/PhysRevC.64.014305
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2001SC55      Hyperfine Interactions 132, 531 (2001)

C.Scheidenberger, F.Attallah, A.Casares, U.Czok, A.Dodonov, S.A.Eliseev, H.Geissel, M.Hausmann, A.Kholomeev, V.Kozlovski, Yu.A.Litvinov, M.Maier, G.Munzenberg, N.Nankov, Yu.N.Novikov, T.Radon, J.Stadlmann, H.Weick, M.Weidenmuller, H.Wollnik, Z.Zhou

A New Concept for Time-of-Flight Mass Spectrometry with Slowed-Down Short-Lived Isotopes

doi: 10.1023/A:1011959903557
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2000ID01      Phys.Lett. 492B, 245 (2000)

E.Ideguchi, B.Cederwall, R.Wyss, T.Back, K.Lagergren, A.Johnson, W.Klamra, J.Cederkall, M.Devlin, J.Elson, D.R.LaFosse, F.Lerma, D.G.Sarantites, V.Tomov, M.Hausmann, A.Jungclaus, D.R.Napoli, M.P.Carpenter, R.V.F.Janssens, F.G.Kondev, T.Lauritsen, C.J.Lister, D.Seweryniak, I.Wiedenhoever, R.M.Clark, P.Fallon, I.Y.Lee, A.O.Macchiavelli, R.W.Macleod

Superdeformation in 91Tc

NUCLEAR REACTIONS 58Ni(40Ca, 3pα), E=185 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-, (recoil)γ-coin. 91Tc deduced high-spin levels, superdeformed band, transition quadrupole moment, configurations. Gammasphere, Microball arrays, cranked mean-field calculations. Comparisons with other sperdeformed nuclides.

doi: 10.1016/S0370-2693(00)01114-X
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2000PL08      Phys.Rev. C62, 014313 (2000)

C.Plettner, H.Schnare, R.Schwengner, L.Kaubler, F.Donau, I.Ragnarsson, A.V.Afanasjev, A.Algora, G.de Angelis, A.Gadea, D.R.Napoli, J.Eberth, T.Steinhardt, O.Thelen, M.Hausmann, A.Muller, A.Jungclaus, K.P.Lieb, D.G.Jenkins, R.Wadsworth, A.N.Wilson, S.Frauendorf

Very High Rotational Frequencies and Band Termination in 73Br

NUCLEAR REACTIONS 40Ca(40Ca, 3pα), E=185 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 73Br deduced high-spin levels, J, π, configurations, band termination. Euroball III, ISIS arrays. Cranked mean-field calculations.

doi: 10.1103/PhysRevC.62.014313
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2000PL11      Phys.Rev.Lett. 85, 2454 (2000)

C.Plettner, I.Ragnarsson, H.Schnare, R.Schwengner, L.Kaubler, F.Donau, A.Algora, G.de Angelis, D.R.Napoli, A.Gadea, J.Eberth, T.Steinhardt, O.Thelen, M.Hausmann, A.Muller, A.Jungclaus, K.P.Lieb, D.G.Jenkins, R.Wadsworth, A.N.Wilson

Signature Inversion Caused by Triaxiality and Unpaired Band Crossings in 72Br

NUCLEAR REACTIONS 40Ca(40Ca, n3pα), E=185 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 72Br deduced high-spin levels, J, π, signature inversion, triaxial deformation. Euroball III, ISIS arrays. Cranked mean-field calculations.

doi: 10.1103/PhysRevLett.85.2454
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2000RA23      Nucl.Phys. A677, 75 (2000)

T.Radon, H.Geissel, G.Munzenberg, B.Franzke, Th.Kerscher, F.Nolden, Yu.N.Novikov, Z.Patyk, C.Scheidenberger, F.Attallah, K.Beckert, T.Beha, F.Bosch, H.Eickhoff, M.Falch, Y.Fujita, M.Hausmann, F.Herfurth, H.Irnich, H.C.Jung, O.Klepper, C.Kozhuharov, Yu.A.Litvinov, K.E.G.Lobner, F.Nickel, H.Reich, W.Schwab, B.Schlitt, M.Steck, K.Summerer, T.Winkler, H.Wollnik

Schottky Mass Measurements of Stored and Cooled Neutron-Deficient Projectile Fragments in the Element Range of 57 ≤ Z ≤ 84

ATOMIC MASSES 133La, 134Ce, 135,138Nd, 138Pm, 156Ho, 158Er, 158,160Tm, 160,161,162,164Yb, 162,163,164,166Lu, 164,165,166,167,168,170,171Hf, 167,168,169,170,171,173,175Ta, 170,171,172,173,174,175,176,177W, 172,173,174,175,176,177,178Re, 174,175,176,177,178,179,180,181Os, 177,178,179,180,181,183,184,185Ir, 178,179,180,181,182,183,184,185,187Pt, 181,182,183,184,185,187,188,189Au, 184,185,186,187,188,189,190,192Hg, 186,187,188,189,190,191,192,193,194,195Tl, 188,189,190,191,192,193,194,195,196,197,198Pb, 192,193,194,195,196,197,198Bi, 197,198,199,200,201,202Po; measured masses. Schottky mass spectrometry.

doi: 10.1016/S0375-9474(00)00304-3
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1999RA32      Pramana 53, 609 (1999)

T.Radon, H.Geissel, F.Attallah, K.Beckert, F.Bosch, A.Dolinsky, H.Eickhoff, M.Falch, B.Franczak, B.Franzke, Y.Fujita, M.Hausmann, M.Hellstrom, F.Herfurth, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, Yu.Litvinov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.Novikov, Z.Patyk, W.Quint, H.Reich, C.Scheidenberger, B.Schlitt, J.Stadlmann, M.Steck, K.Summerer, L.Vermeeren, M.Winkler, Th.Winkler, H.Wollnik

Mass Measurements of Relativistic Projectile Fragments in the Storage Ring ESR

ATOMIC MASSES Z=66-92; measured masses. Storage ring, Schottky spectroscopy.

doi: 10.1007/s12043-999-0038-3
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1999SC46      Acta Phys.Hung.N.S. 10, 177 (1999)

C.Scheidenberger, F.Attallah, K.Beckert, F.Bosch, H.Eickhoff, M.Falch, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, M.Hellstrom, F.Herfurth, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, Yu.A.Litvinov, K.E.G.Lobner, G.Munzenberg, F.Nolden, Yu.N.Novikov, Z.Patyk, W.Quint, T.Radon, H.Reich, H.Schatz, B.Schlitt, J.Stadlmann, M.Steck, K.Summerer, L.Vermeeren, H.Weick, M.Winkler, Th.Winkler, H.Wollnik

Mass Measurements of Relativistic Exotic Nuclei

ATOMIC MASSES 184,186,188,190,192Hg; measured masses. 179,180,181,183,185Ir, 181,182,183,184,185,187,188,189Au, 186,187,188,189,190,191,192,193,194,195Tl, 190,191,192,193,194,195,196Bi, 195,196,197,198,199,200At, 200,201,202,203,204Fr, 207,208Ac; measured masses; deduced one-proton separation energies. 189,191,192,194,198Pb, 190,192,194,195,196Bi, 196,198At, 202Fr; deduced proton-pairing energies. Schottky mass spectrometry, exotic nuclei from bismuth fragmentation.


1998SC09      Nucl.Phys. A630, 379c (1998)

C.Scheidenberger, K.Beckert, T.Beha, F.Bosch, H.Eickhoff, M.Falch, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, F.Herfurth, H.Irnich, H.C.Jung, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, G.Kraus, K.E.G.Lobner, G.Munzenberg, F.Nickel, F.Nolden, Yu.Novikov, Z.Patyk, T.Radon, H.Reich, B.Schlitt, W.Schwab, M.Steck, K.Summerer, H.Wollnik

Mass Measurements of Stored and Cooled Exotic Nuclei at GSI

NUCLEAR REACTIONS 9Be(209Bi, X), E=930 MeV/nucleon; measured proton-rich fragments masses, one-proton separation energies for Z=76-89. Pb deduced shell-correction energy vs mass number.

doi: 10.1016/S0375-9474(97)00775-6
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1997RA14      Phys.Rev.Lett. 78, 4701 (1997)

T.Radon, Th.Kerscher, B.Schlitt, K.Beckert, T.Beha, F.Bosch, H.Eickhoff, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, H.Irnich, H.C.Jung, O.Klepper, H.-J.Kluge, C.Kozhuharov, G.Kraus, K.E.G.Lobner, G.Munzenberg, Yu.Novikov, F.Nickel, F.Nolden, Z.Patyk, H.Reich, C.Scheidenberger, W.Schwab, M.Steck, K.Summerer, H.Wollnik

Schottky Mass Measurements of Cooled Proton-Rich Nuclei at the GSI Experimental Storage Ring

NUCLEAR REACTIONS 9Be(209Bi, X), E=930 MeV/nucleon; measured proton rich isotopes mass for Z=60-84. 192Pb, 189Tl, 193Bi, 180Os, 188Hg deduced mass. 184Pt deduced mass, mass excess.

doi: 10.1103/PhysRevLett.78.4701
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1997SC39      Nucl.Phys. A626, 315c (1997)

B.Schlitt, K.Beckert, F.Bosch, H.Eickhoff, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, H.Irnich, O.Klepper, H.-J.Kluge, C.Kozhuharov, G.Kraus, G.Munzenberg, F.Nickel, F.Nolden, Z.Patyk, T.Radon, H.Reich, C.Scheidenberger, W.Schwab, M.Steck, K.Summerer, Th.Winkler, T.Beha, M.Falch, Th.Kerscher, K.E.G.Lobner, H.C.Jung, H.Wollnik, Yu.Novikov

Schottky Mass Spectrometry at the ESR: A novel tool for precise direct mass measurements of exotic nuclei

NUCLEAR REACTIONS 9Be(197Au, X), E=900 MeV/nucleon; 9Be(209Bi, X), E=930 MeV/nucleon; measured proton rich isotopes mass for Z=67-83. Schottky mass spectrometry.

doi: 10.1016/S0375-9474(97)00552-6
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1997WO02      Nucl.Phys. A616, 346c (1997)

H.Wollnik, K.Beckert, T.Beha, F.Bosch, H.Eickhoff, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, H.Irnich, H.C.Jung, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, G.Kraus, K.E.G.Lobner, G.Munzenberg, F.Nickel, F.Nolden, Yu.Novikov, T.Radon, H.Reich, C.Scheidenberger, B.Schlitt, W.Schwab, A.Schwinn, M.Steck, K.Summerer

Direct Mass Measurements of Proton-Rich Nuclei in the Region from Tellurium to Polonium

NUCLEAR REACTIONS 9Be(209Bi, X), E=930 MeV/nucleon; measured fragments revolution frequencies in ESR; deduced mass of proton rich isotopes of Te-Po with mass 135-209.

doi: 10.1016/S0375-9474(97)00107-3
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1997WO11      Nucl.Phys. A626, 327c (1997)

H.Wollnik, K.Beckert, T.Beha, F.Bosch, A.Dolinsky, H.Eickhoff, M.Falch, B.Franzke, Y.Fujita, H.Geissel, M.Hausmann, Th.Horvath, H.Irnich, H.C.Jung, Th.Kerscher, O.Klepper, C.Kozhuharov, G.Kraus, K.E.G.Lobner, G.Munzenberg, F.Nickel, F.Nolden, Yu.Novikov, T.Radon, H.Reich, C.Scheidenberger, B.Schlitt, W.Schwab, A.Schwinn, M.Steck, K.Summerer, M.Theiss, T.Winkler

TOF-Mass-Measurements of Exotic Nuclei at the ESR of the GSI

doi: 10.1016/S0375-9474(97)00553-8
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1995IR01      Phys.Rev.Lett. 75, 4182 (1995)

H.Irnich, H.Geissel, F.Nolden, K.Beckert, F.Bosch, H.Eickhoff, B.Franzke, Y.Fujita, M.Hausmann, H.C.Jung, O.Klepper, C.Kozhuharov, G.Kraus, A.Magel, G.Munzenberg, F.Nickel, T.Radon, H.Reich, B.Schlitt, W.Schwab, M.Steck, K.Summerer, T.Suzuki, H.Wollnik

Half-Life Measurements of Bare, Mass-Resolved Isomers in a Storage-Cooler Ring

NUCLEAR REACTIONS 9Be(58Ni, X), E=360-380 MeV/nucleon; measured fragment frequency, Schottky spectra; deduced 52,53Fe, 53mFe, 52mMn decay features, T1/2. Secondary beams, fragment separator, storage-cooler ring.

RADIOACTIVITY 52,53Fe(β+); measured β+; 52mMn(IT), (β+), (EC); 53mFe(IT); measured β++γ branches; deduced T1/2. Sources from projectile fragmentation in 9Be(58Ni, X) reaction. Secondary beams, fragment separator, storage-cooler ring.

doi: 10.1103/PhysRevLett.75.4182
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