NSR Query Results


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NSR database version of May 30, 2024.

Search: Author = K.Niki

Found 15 matches.

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2002MI25      Nucl.Phys. A701, 62c (2002)

H.Miyatake, S.C.Jeong, H.Ishiyama, Y.Ishida, H.Kawakami, N.Yoshikawa, I.Katayama, M.H.Tanaka, E.Tojyo, M.Oyaizu, S.Arai, S.Tomizawa, K.Niki, Y.Arakaki, M.Okada, Y.Takeda, M.Wada, P.Strasser, S.Kubono, T.Nomura

Present Status of the Radioactive Nuclear Beam Facility at KEK-Tanashi and the E-Arena in the KEK-JAERI Joint Project

doi: 10.1016/S0375-9474(01)01549-4
Citations: PlumX Metrics


1997KU05      Nucl.Phys. A616, 11c (1997)

S.Kubono, T.Nomura, S.Arai, Y.Arakaki, Y.Hashimoto, A.Imanishi, S.C.Jeong, I.Katayama, T.Katayama, H.Kawakami, H.Masuda, T.Miyachi, K.Niki, M.Okada, M.Oyaizu, Y.Shirakabe, P.Strasser, Y.Takeda, J.Tanaka, M.H.Tanaka, E.Tojyo, N.Tokuda, M.Tomizawa, M.Wada, K.Yoshida, M.Yoshizawa, M.Fujioka, S.Kato, T.Shinozuka, H.Wollnik

New ISOL-Based Radioactive Nuclear Beam Facility at INS

doi: 10.1016/S0375-9474(97)00069-9
Citations: PlumX Metrics


1997MA16      Phys.Lett. 393B, 295 (1997)

K.Maruyama, K.Niki, Y.Sumi, T.Emura, I.Endo, S.Endo, H.Itoh, S.Kato, M.Koike, K.Maeda, T.Maki, Y.Murata, C.Rangacharyulu, A.Sasaki, T.Suda, Y.Wada, K.Yoshida, and the TAGX Collaboration

A Step-Like Rise in the 4He(γ, pn)2H Cross Section Near the Pion-Production

NUCLEAR REACTIONS 4He(γ, np), E=145-425 MeV; measured σ; deduced structure. Kinematically complete measurement.

doi: 10.1016/S0370-2693(96)01658-9
Citations: PlumX Metrics


1997WA09      Phys.Rev. C55, 1832 (1997)

D.G.Watts, G.M.Huber, G.J.Lolos, B.Lasiuk, S.Kato, M.Koike, K.Maruyama, K.Niki, Y.Wada, K.Maeda, T.Suda, T.Emura, H.Miyamoto, S.Endo, Y.Sumi, O.Konno, H.Yamazaki, H.Itoh, T.Maki, A.Sasaki

Single and Double Delta Production in the 3He(γ, π+π-) Reaction at 380 ≤ E(γ) ≤ 700 MeV

NUCLEAR REACTIONS 3H(γ, π+π-), E=380-700 MeV; measured π+, π- particle yields; deduced contributions due to single delta, double delta production mechanisms. 3He(γ, X), E=400-900 MeV; analyzed δ-production related features.

doi: 10.1103/PhysRevC.55.1832
Citations: PlumX Metrics


1996MA80      Nucl.Instrum.Methods Phys.Res. A376, 335 (1996)

K.Maruyama, G.Garino, S.Kato, M.Koike, Y.Murata, M.Mutou, K.Niki, K.Yoshida, M.Asai, S.Asano, I.Endo, S.Endo, M.Harada, S.Kasai, K.Miyamoto, Y.Sumi, A.Sasaki, K.Hossain, Z.Papandreou, H.Hasai, K.Iwatani, A.Leone, R.Perrino, Y.Wada, T.Maki, F.Farzanpay, G.M.Huber, M.Iurescu, G.J.Lolos, A.Weinerman, A.Hisadomi, H.Itoh, S.Maruo, H.Murooka, R.Naridomi, T.Ogata, J.C.Kim, B.Lasiuk, C.Rangacharyulu, O.Konno, A.Shinozaki, T.Terasawa, H.Yamazaki, K.Maeda, T.Suda, H.Shimizu, T.Emura, H.Hirosawa, K.Niwa, H.Miyamoto, K.Nagata, H.Yamashita

The Large-Acceptance Spectrometer TAGX for Photoreaction Studies at the 1.3-GeV Tokyo Electron Synchrotron

NUCLEAR REACTIONS 4He(γ, X), E=1.3 GeV; compiled, reviewed ppn production associated missing mass distribution data, other aspects. Large acceptance spectrometer TAGX.

doi: 10.1016/0168-9002(96)00244-6
Citations: PlumX Metrics


1995EM01      Phys.Rev.Lett. 74, 1035 (1995)

T.Emura, S.Endo, G.M.Huber, H.Itoh, S.Kato, M.Koike, O.Konno, B.Lasiuk, G.J.Lolos, K.Maeda, T.Maki, K.Maruyama, H.Miyamoto, R.Naridomi, K.Niki, T.Ogata, C.Rangacharyulu, A.Sasaki, T.Suda, Y.Sumi, Y.Wada, H.Yamazaki

Emura et al. Reply:

NUCLEAR REACTIONS 3He(γ, X), E=200-500 MeV; compiled, reviewed data analyses; deduced more precise calculation need.

doi: 10.1103/PhysRevLett.74.1035
Citations: PlumX Metrics


1994EM01      Phys.Rev. C49, R597 (1994)

T.Emura, S.Endo, G.M.Huber, H.Itoh, S.Kato, M.Koike, O.Konno, B.Lasiuk, G.J.Lolos, K.Maeda, T.Maki, K.Maruyama, H.Miyamoto, R.Naridomi, K.Niki, T.Ogata, C.Rangacharyulu, A.Sasaki, T.Suda, Y.Sumi, Y.Wada, H.Yamazaki, and the TAGX Collaboration

Three-Body 3He Photodisintegration in the Δ Region

NUCLEAR REACTIONS 3He(γ, np), E=145-425 MeV; measured σ(E), σ(Eγ, θ(pn)); deduced σ(3He, np)/σ(d(γ, np)). 3He deduced np-pair number.

doi: 10.1103/PhysRevC.49.R597
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0378.


1994EM02      Phys.Rev.Lett. 73, 404 (1994)

T.Emura, S.Endo, G.M.Huber, H.Itoh, S.Kato, M.Koike, O.Konno, B.Lasiuk, G.J.Lolos, K.Maeda, T.Maki, K.Maruyama, H.Miyamoto, R.Naridomi, K.Niki, T.Ogata, C.Rangacharyulu, A.Sasaki, T.Suda, Y.Sumi, Y.Wada, H.Yamazaki, and the TAGX Collaboration

Total Cross Section for Photon Absorption by Two Protons in 3He

NUCLEAR REACTIONS 3He(γ, 2p), E=200-500 MeV; measured missing mass spectra; deduced σ(E), reaction mechanism. Cryogenic 3He target.

doi: 10.1103/PhysRevLett.73.404
Citations: PlumX Metrics


1994MA42      Nucl.Phys. A577, 277c (1994)

K.Maeda, H.Yamazaki, S.Asano, T.Emura, I.Endo, S.Endo, S.Ito, H.Itoh, K.Ifuku, O.Konno, M.Koike, K.Maruyama, K.Niki, K.Niwa, H.Okuno, A.Sakaguchi, T.Sasaki, T.Suda, Y.Sumi, M.Takeya, T.Terasawa, H.Uchida, H.Yamashita, K.Yoshida

Quasi-Free K+ Photo-Production in 12C

NUCLEAR REACTIONS 12C(γ, K+), E=0.7-1.1 GeV; measured σ(θ); deduced effective proton number. Quasifree K+ photoproduction.

doi: 10.1016/0375-9474(94)90867-2
Citations: PlumX Metrics


1993AS01      Z.Phys. A344, 335 (1993)

M.Asai, I.Endo, M.Harada, S.Kasai, K.Niki, Y.Sumi, S.Kato, K.Maruyama, Y.Murata, M.Muto, K.Yoshida, K.Iwatani, H.Hasai, H.Ito, T.Maki, C.Rangacharyulu, H.Shimizu, Y.Wada, and the TAGX Collaboration

The Reaction γ + d → π+ + π- + p + n between 570 and 850 MeV and Δ++ Δ- Production

NUCLEAR REACTIONS 2H(γ, π+π-), E=570-850 MeV; measured missing mass distributions; deduced different mechanisms contributions. Kinematically complete experiment.

doi: 10.1007/BF01303029
Citations: PlumX Metrics


1993EM02      Phys.Lett. 306B, 6 (1993)

T.Emura, S.Endo, G.M.Huber, H.Ito, S.Kato, M.Koike, O.Konno, B.Lasiuk, G.J.Lolos, K.Maeda, T.Maki, K.Maruyama, H.Miyamoto, K.Niki, C.Rangacharyulu, A.Sasaki, T.Suda, Y.Sumi, Y.Wada, H.Yamazaki, and the TAGX Collaboration

Simultaneous Measurement of 3He(γ, pπ±) Yields and Model Implications

NUCLEAR REACTIONS 3He(γ, pπ+), (γ, pπ-), E=380-700 MeV bremsstrahlung; measured proton momentum distribution, yield ratio; deduced Δ-component in 3He, isospin admixture effects role. Tagged beam.

doi: 10.1016/0370-2693(93)91129-B
Citations: PlumX Metrics


1992EM01      Phys.Lett. 286B, 229 (1992)

T.Emura, I.Endo, S.Endo, H.Itoh, S.Kato, M.Koike, K.Maeda, T.Maki, S.Maruo, K.Maruyama, Y.Murata, K.Niki, C.Rangacharyulu, A.Sasaki, T.Suda, Y.Sumi, Y.Wada, K.Yoshida

The Total Cross Section for the 4He(γ, npp)n Reaction in the Δ-Resonance Region

NUCLEAR REACTIONS 4He(γ, n2p), E=135-455 MeV; measured σ(E). Cascade model comparison.

doi: 10.1016/0370-2693(92)91767-4
Citations: PlumX Metrics


1991EM01      Phys.Lett. 267B, 460 (1991)

T.Emura, I.Endo, S.Endo, H.Itoh, S.Kato, M.Koike, K.Maeda, T.Maki, S.Maruo, K.Maruyama, Y.Murata, K.Niki, C.Rangacharyulu, A.Sasaki, T.Suda, Y.Sumi, Y.Wada, K.Yoshida, and the TAGX Collaboration

Measurement of the 4He(γ, npp)n Reaction in the Δ-Resonance Region

NUCLEAR REACTIONS 4He(γ, n2p), E=135-455 MeV; measured missing mass spectra, σ(θp, θ(X)), σ(θn, θ(X)) for X=nnp, npp respectively; deduced photon absorption mechanism. Kinematically complete measurement, TAGX spectrometer.

doi: 10.1016/0370-2693(91)90894-V
Citations: PlumX Metrics


1990AS03      Phys.Rev. C42, 837 (1990)

M.Asai, I.Endo, M.Harada, S.Kasai, K.Niki, Y.Sumi, S.Kato, K.Maruyama, Y.Murata, M.Muto, K.Yoshida, K.Iwatani, H.Hasai, H.Ito, T.Maki, C.Rangacharyulu, H.Shimizu, Y.Wada, and the TAGX Collaboration

Total Cross Section for the γd → π-pp Reaction between 380 and 840 MeV

NUCLEAR REACTIONS 2H(γ, π-p), E=380-840 MeV; measured σ(E); deduced dibaryon resonance upper limit. Tagged photon beam, large-acceptance magnetic spectrometer.

doi: 10.1103/PhysRevC.42.837
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2070.


1990NI11      Nucl.Instrum.Methods Phys.Res. A294, 534 (1990)

K.Niki, S.Kasai, S.Endo, A.Imanishi, K.Maruyama, C.Rangacharyulu

A Trigger for TAGX at the 1.3 GeV Tokyo Electron Synchrotron

NUCLEAR REACTIONS 4He(γ, np), (γ, 2p), E=130-450 MeV; measured σ. Magnetic spectrometer, trigger system.

doi: 10.1016/0168-9002(90)90295-H
Citations: PlumX Metrics


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