NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = K.Niki Found 15 matches. 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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