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NSR database version of April 27, 2024.

Search: Author = M.Wakasugi

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2023TS06      Phys.Rev.Lett. 131, 092502 (2023)

K.Tsukada, Y.Abe, A.Enokizono, T.Goke, M.Hara, Y.Honda, T.Hori, S.Ichikawa, Y.Ito, K.Kurita, C.Legris, Y.Maehara, T.Ohnishi, R.Ogawara, T.Suda, T.Tamae, M.Wakasugi, M.Watanabe, H.Wauke

First Observation of Electron Scattering from Online-Produced Radioactive Target

NUCLEAR REACTIONS ¹³⁷Cs(e^-, e^-), E=149.3 MeV; measured reaction products; deduced σ(θ). Comparison with calculations. Self-confining RI ion target (SCRIT), 150-MeV electron microtron.

doi: 10.1103/PhysRevLett.131.092502
Citations: PlumX Metrics

2022LI20      Phys.Rev.Lett. 128, 152701 (2022)

H.F.Li, S.Naimi, T.M.Sprouse, M.R.Mumpower, Y.Abe, Y.Yamaguchi, D.Nagae, F.Suzaki, M.Wakasugi, H.Arakawa, W.B.Dou, D.Hamakawa, S.Hosoi, Y.Inada, D.Kajiki, T.Kobayashi, M.Sakaue, Y.Yokoda, T.Yamaguchi, R.Kagesawa, D.Kamioka, T.Moriguchi, M.Mukai, A.Ozawa, S.Ota, N.Kitamura, S.Masuoka, S.Michimasa, H.Baba, N.Fukuda, Y.Shimizu, H.Suzuki, H.Takeda, D.S.Ahn, M.Wang, C.Y.Fu, Q.Wang, S.Suzuki, Z.Ge, Y.A.Litvinov, G.Lorusso, P.M.Walker, Z.Podolyak, T.Uesaka

First Application of Mass Measurements with the Rare-RI Ring Reveals the Solar r-Process Abundance Trend at A=122 and A=123

ATOMIC MASSES ¹²³Pd, ¹²⁵Cd, ¹²⁶In; measured frequencies; deduced mass excess values with low uncertainties. Comparison with calculations. Radioactive Isotope Beam Factory (RIBF) in RIKEN.

doi: 10.1103/PhysRevLett.128.152701
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2019TS07      Hyperfine Interactions 240, 102 (2019)

K.Tsukada, K.Adachi, A.Enokizono, T.Fujita, M.Hara, T.Hori, M.Hori, S.-i.Ichikawa, K.Kasama, K.Kurita, K.Namba, T.Ohnishi, T.Suda, T.Tamae, M.Togasaki, M.Wakasugi, M.Watanabe, K.Yamada

Electron scattering from ²⁰⁸Pb and ¹³²Xe ions at the SCRIT facility

NUCLEAR REACTIONS ¹³²Xe, ²⁰⁸Pb(E, E), E=151, 201, 301 MeV; measured reaction products, Eβ, Iβ; deduced σ(θ).

doi: 10.1007/s10751-019-1635-2
Citations: PlumX Metrics

2018OH01      Acta Phys.Pol. B49, 483 (2018)

T.Ohnishi, A.Enokizono, M.Hara, M.Hori, S.Ichikawa, M.Wakasugi, M.Watanabe, K.Adachi, T.Fujita, T.Hori, K.Kurita, M.Togasaki, N.Uchida, K.Yamada, T.Suda, T.Tamae, K.Tsukada

The SCRIT Electron Scattering Facility Project at the RIKEN RI Beam Factory

doi: 10.5506/aphyspolb.49.483
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2017TS03      Phys.Rev.Lett. 118, 262501 (2017)

K.Tsukada, A.Enokizono, T.Ohnishi, K.Adachi, T.Fujita, M.Hara, M.Hori, T.Hori, S.Ichikawa, K.Kurita, K.Matsuda, T.Suda, T.Tamae, M.Togasaki, M.Wakasugi, M.Watanabe, K.Yamada

First Elastic Electron Scattering from ¹³²Xe at the SCRIT Facility

NUCLEAR REACTIONS ¹³²Xe(E, E), E=151, 201, 301 MeV; measured reaction products, Eβ, Iβ; deduced σ(θ).

doi: 10.1103/PhysRevLett.118.262501
Citations: PlumX Metrics
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2009IT02      Hyperfine Interactions 193, 27 (2009)

K.Itahashi, S.Itoh, N.Fukunishi, H.Geissel, R.S.Hayano, S.Hirenzaki, M.Iwasaki, P.Kienle, R.Kimura, K.Lindberg, C.Nociforo, H.Ohnishi, S.Okada, N.Ono, H.Outa, M.Sato, K.Suzuki, T.Suzuki, H.Tatsuno, P.-E.Tegner, M.Wakasugi, H.Weick, J.Yamagata-Sekihara, To.Yamazaki, Y.Yano, I.Zartova

Pionic atom factory project in the RIBF, Spectroscopy of pionic atom in ¹²²Sn (d, ³He) Nuclear Reaction

doi: 10.1007/s10751-009-0069-7
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2009SU03      Phys.Rev.Lett. 102, 102501 (2009)

T.Suda, M.Wakasugi, T.Emoto, K.Ishii, S.Ito, K.Kurita, A.Kuwajima, A.Noda, T.Shirai, T.Tamae, H.Tongu, S.Wang, Y.Yano

First Demonstration of Electron Scattering Using a Novel Target Developed for Short-Lived Nuclei

NUCLEAR REACTIONS ¹³³Cs(e, e'), E=120 MeV; measured cross section and angular distributions.

doi: 10.1103/PhysRevLett.102.102501
Citations: PlumX Metrics

2009WA33      Eur.Phys.J. A 42, 453 (2009)

M.Wakasugi, T.Emoto, S.Ito, S.Wang, T.Suda, Y.Yano, K.Kurita, K.Ishii, T.Tamae, A.Kuwajima, A.Noda, T.Shiari, H.Tongu

Electron scattering based on a novel internal target technique: SCRIT

NUCLEAR REACTIONS ¹³³Cs(e, e), (e, e'), E=120 MeV; measured σ(θ).

doi: 10.1140/epja/i2008-10770-7
Citations: PlumX Metrics

2005PI08      Nucl.Phys. A753, 3 (2005)

J.Pinard, H.T.Duong, D.Marescaux, H.H.Stroke, O.Redi, M.Gustafsson, T.Nilsson, S.Matsuki, Y.Kishimoto, K.Kominato, I.Ogawa, M.Shibata, M.Tada, J.R.Persson, Y.Nojiri, S.Momota, T.T.Inamura, M.Wakasugi, P.Juncar, T.Murayama, T.Nomura, M.Koizumi, and the ISOLDE Collaboration

Precision hfs of ¹²⁶Cs(T_1/2=1.63 m) by ABMR

NUCLEAR MOMENTS ¹²⁶Cs; measured hfs; deduced μ. Bohr-Weisskopf effect. Atomic beam magnetic resonance.

doi: 10.1016/j.nuclphysa.2005.01.036
Citations: PlumX Metrics

2005SU11      Prog.Part.Nucl.Phys. 55, 417 (2005)

T.Suda, M.Wakasugi

Structure studies of unstable nuclei by electron scattering

doi: 10.1016/j.ppnp.2005.01.008
Citations: PlumX Metrics

2000SC45      Hyperfine Interactions 127, 111 (2000)

F.Schmitt, A.Dax, R.Kirchner, H.-J.Kluge, T.Kuhl, I.Tanihata, M.Wakasugi, H.Wang, C.Zimmermann

Towards the determination of the charge radius of ¹¹Li by laser spectroscopy

ATOMIC PHYSICS ⁷Li; measured laser fluorescence spectra. Future experiment discussed.

doi: 10.1023/A:1012662710897
Citations: PlumX Metrics

1997JI02      Phys.Rev. C55, 1545 (1997)

W.G.Jin, M.Wakasugi, M.G.Hies, T.T.Inamura, T.Murayama, T.Ariga, A.Yamashita, T.Wakui, H.Katsuragawa, T.Ishizuka, J.Z.Ruan, I.Sugai

Nuclear Moments and Charge Radius of ¹⁷⁵Hf from Optical Measurement of Hyperfine Structure

RADIOACTIVITY ¹⁷⁵Hf(EC) [from ¹⁷⁵Lu(d, 2n), E=19 MeV]; measured optical hfs; deduced μ, spectroscopic quadrupole moment, charge radius. Laser spectroscopy.

doi: 10.1103/PhysRevC.55.1545
Citations: PlumX Metrics

1997KA66      Nucl.Phys. A626, 545c (1997)

T.Katayama, Y.Batygin, N.Inabe, K.Ohtomo, T.Ohkawa, M.Takanaka, M.Wakasugi, S.Watanabe, Y.Yano, K.Yoshida, J.Xia, Y.Rao, Y.Yuan

The MUSES Project at the RIKEN RI Beam Factory

doi: 10.1016/S0375-9474(97)00579-4
Citations: PlumX Metrics

1996WA02      Phys.Rev. C53, 611 (1996)

M.Wakasugi, W.G.Jin, M.G.Hies, T.T.Inamura, T.Murayama, T.Ariga, T.Ishizuka, T.Wakui, H.Katsuragawa, J.Z.Ruan, I.Sugai, A.Ikeda

Nuclear Moments of ¹⁷⁹Ta from Optical Measurement of Hyperfine Structure

RADIOACTIVITY ¹⁷⁹Ta(EC) [from Hf(d, xn), E=19 MeV]; measured optical hfs; deduced μ, quadrupole moment.

doi: 10.1103/PhysRevC.53.611
Citations: PlumX Metrics

1995JI15      Phys.Rev. A52, 157 (1995)

W.G.Jin, M.Wakasugi, T.T.Inamura, T.Murayama, T.Wakui, H.Katsuragawa, T.Ariga, T.Ishizuka, I.Sugai

Laser-rf Double-Resonance Spectroscopy of ^177,179Hf

NUCLEAR MOMENTS ^177,179Hf; measured hfs; deduced hfs constants. Laser-rf double-resonance spectroscopy.

doi: 10.1103/PhysRevA.52.157
Citations: PlumX Metrics

1994JI02      Phys.Rev. A49, 762 (1994)

W.G.Jin, M.Wakasugi, T.T.Inamura, T.Murayama, T.Wakui, H.Katsuragawa, T.Ariga, T.Ishizuka, M.Koizumi, I.Sugai

Isotope Shift and Hyperfine Structure in Lu I W I

NUCLEAR MOMENTS ^175,176Lu, ^{186,184,183,182,180}W; measured hfs, isotope shifts; deduced magnetic dipole hyperfine constant for ¹⁸³W.

doi: 10.1103/PhysRevA.49.762
Citations: PlumX Metrics

1994JI07      Hyperfine Interactions 84, 365 (1994)

W.G.Jin, M.Wakasugi, T.T.Inamura, T.Murayama, T.Wakui, T.Kashiwabara, H.Katsuragawa, T.Ariga, T.Ishizuka, M.Koizumi, I.Sugai

Isotope Shift and Hyperfine Structure of Refractory Elements by Laser Spectroscopy with Sputtered Atomic Beams

NUCLEAR MOMENTS ^{174,176,177,178,179,180}Hf, ^180,181Ta, ^{180,182,183,184,186}W; measured hfs, isotope shifts. ¹⁸¹Ta, ^177,179Hf, ¹⁸³W deduced hfs constants.

doi: 10.1007/BF02060684
Citations: PlumX Metrics

1994JI09      Phys.Rev. A50, 1920 (1994)

W.G.Jin, M.Wakasugi, T.T.Inamura, T.Murayama, T.Wakui, H.Katsuragawa, T.Ariga, T.Ishizuka, I.Sugai

Laser-rf Double-Resonance Spectroscopy of Refractory Elements: ¹⁸³W I and ¹⁸¹Ta I

NUCLEAR MOMENTS ¹⁸³W, ¹⁸¹Ta; measured hfs; deduced hyperfine interaction constants. Laser-rf double-resonance spectroscopy.

doi: 10.1103/PhysRevA.50.1920
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1994WA34      Phys.Rev. A50, 4639 (1994)

M.Wakasugi, W.G.Jin, T.T.Inamura, T.Murayama, T.Wakui, H.Katsuragawa, T.Ariga, T.Ishizuka, I.Sugai

Precision Measurement of the Hyperfine Structure and Nuclear Moments of ^180mTa by Laser-rf Double Resonance

RADIOACTIVITY ^180mTa(IT); measured hfs; deduced μ, electric, spectroscopic quadrupole moments, hyperfine constants.

doi: 10.1103/PhysRevA.50.4639
Citations: PlumX Metrics

1992JI06      Hyperfine Interactions 74, 310 (1992)

W.G.Jin, T.Horiguchi, M.Wakasugi, T.Hasegawa, W.Yang

Systematic Study of Isotope Shifts and Hyperfine Structures in YbI by Atomic-Beam Laser Spectroscopy

RADIOACTIVITY ^171,173Yb; measured hfs, isotope shifts; deduced hyperfine constants. Atomic beam laser spectroscopy, other isotopes studied.

doi: 10.1007/BF02398640
Citations: PlumX Metrics

1992KO20      Hyperfine Interactions 74, 181 (1992)

M.Koizumi, T.T.Inamura, K.Morita, M.Takami, M.Wakasugi, A.Yoshida, M.Azuma, H.Katsuragawa, T.Horiguchi, T.Ishizuka, I.Nakamura, M.Nakaoka, A.Iivonen, K.Valli, S.Matsuki, T.Murayama, K.Shimomura, T.Shinozuka, I.Sugai, Y.Tagishi

Collinear Fast Atomic-Beam Laser Spectroscopy at RIKEN GARIS/IGISOL

NUCLEAR REACTIONS ⁹Be(¹⁶⁶Er, xn), E=16.3 MeV/nucleon; measured Iγ; deduced ¹⁶⁹Hf yield Hf isotope yield for fusion reaction. Fast atomic-beam collinear laser spectroscopy.

doi: 10.1007/BF02398628
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1992NA18      Hyperfine Interactions 74, 312 (1992)

Y.Nakahara, H.Iimura, S.Ichikawa, K.Kotani, M.Wakasugi, T.Horiguchi

Measurement of Hyperfine Structure in Pr II by Collinear Laser-Ion-Beam Spectroscopy

NUCLEAR MOMENTS ¹⁴¹Pr; measured hfs; deduced hyperfine constants. Collinear laser-ion-beam spectroscopy.

doi: 10.1007/BF02398641
Citations: PlumX Metrics

1992WA30      Hyperfine Interactions 74, 316 (1992)

M.Wakasugi, T.Horiguchi, W.G.Jin, Y.Watanabe, W.Yang

Observation of ΔJ = 2 Forbidden Transition and Anomalous Isotope Shift in NdI Induced by Second-Order Hyperfine Perturbation

NUCLEAR MOMENTS ^{142,143,144,145,146}Nd; measured hfs, isotope shift anomalies. Atomic-beam laser spectroscopy induced second-order hyperfine perturbation.

doi: 10.1007/BF02398645
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1991JI06      J.Phys.Soc.Jpn. 60, 2896 (1991)

W.-G.Jin, T.Horiguchi, M.Wakasugi, T.Hasegawa, W.Yang

Systematic Study of Isotope Shifts and Hyperfine Structure in Yb I by Atomic-Beam Laser Spectroscopy

NUCLEAR MOMENTS ^{168,170,171,172,173,174,176}Yb; measured hfs, isotope shifts; deduced charge radii changes, ^171,173Yb hyperfine constants. Atomic-beam laser spectroscopy.

doi: 10.1143/JPSJ.60.2896
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1990II02      J.Phys.Soc.Jpn. 59, 4208 (1990)

H.Iimura, Y.Nakahara, S.-I.Ichikawa, K.Kotani, M.Wakasugi, T.Horiguchi

Measurement of Hyperfine Structure of the 4f³5d⁵G-4f³6p⁵H in PrII by Collinear Laser-Ion-Beam Spectroscopy

NUCLEAR MOMENTS ¹⁴¹Pr; measured hfs; deduced hyperfine constants. Collinear laser-ion-beam spectroscopy.

doi: 10.1143/JPSJ.59.4208
Citations: PlumX Metrics

1990JI06      Phys.Rev. A42, 1416 (1990)

W.G.Jin, H.Sakata, M.Wakasugi, T.Horiguchi, Y.Yoshizawa

J Dependences of the Isotope Shift and Hyperfine Structure in Gd I 4f⁷5d6s⁹D, 4f⁷5d6s6p ⁹D, and ⁹F Terms

NUCLEAR MOMENTS ^{152,154,155,156,157,158,160}Gd; measured isotope shifts. ^155,157Gd deduced electric quadrupole moments, hyperfine constants.

doi: 10.1103/PhysRevA.42.1416
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1990JI07      J.Phys.Soc.Jpn. 59, 3148 (1990)

W.G.Jin, T.Horiguchi, M.Wakasugi, Y.Yoshizawa

Hyperfine Structure and Isotope Shift in Er I by the Atomic-Beam Laser Spectroscopy

NUCLEAR MOMENTS ^{162,164,166,167,168,170}Er; measured hfs, isotope shifts; deduced hyperfine parameters. ^{162,164,166,167,168,170}Er deduced rms charge radii, deformation parameter values.

1990WA25      J.Phys.Soc.Jpn. 59, 2700 (1990)

M.Wakasugi, T.Horiguchi, W.G.Jin, H.Sakata, Y.Yoshizawa

Changes of the Nuclear Charge Distribution of Nd, Sm, Gd and Dy from Optical Isotope Shifts

NUCLEAR MOMENTS ^{142,144,146,148,150,143,145}Nd, ^{144,148,150,152,154,147,149}Sm, ^{152,154,156,158,160,155,157}Gd, ^{156,158,160,162,164,161,163}Dy; measured isotope shifts, hfs; deduced rms charge radii changes, nuclear parameter. Atomic beam laser spectroscopy.

doi: 10.1143/JPSJ.59.2700
Citations: PlumX Metrics