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NSR database version of April 11, 2024.

Search: Author = K.Maruyama

Found 30 matches.

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2005MA28      J.Phys.Soc.Jpn. 74, 1636 (2005)

K.Maruyama, T.Hanada, R.Kikumura, M.Kanazawa, A.Kitagawa, S.Sato, T.Suda, K.Maeda

Total Reaction Cross Sections of 11C on Plastic Scintillator in the Energy Range of 100-345 MeV/u

NUCLEAR REACTIONS H, C(11C, X), (12C, X), E=100-345 MeV/nucleon; measured reaction σ.

doi: 10.1143/JPSJ.74.1636
Citations: PlumX Metrics


2003HU17      Phys.Rev. C 68, 065202 (2003)

G.M.Huber, G.J.Lolos, Z.Papandreou, A.Shinozaki, E.J.Brash, M.Iurescu, G.Garino, K.Maruyama, K.Maeda, T.Suda, A.Toyofuku, B.K.Jennings, A.Sasaki, H.Yamashita, and the TAGX Collaboration

In-medium ρ0 spectral function study via the 2H, 3He, 12C(γ, π+π-) reaction

NUCLEAR REACTIONS 2H, 3He, 12C(γ, π+π-), E=600-1120 MeV; measured ρ0 meson associated invariant mass spectra, polarization features; deduced helicity-flip production mechanism, medium effects. Tagged photons.

doi: 10.1103/PhysRevC.68.065202
Citations: PlumX Metrics


2002LO03      Phys.Lett. 528B, 65 (2002)

G.J.Lolos, G.M.Huber, A.Shinozaki, Z.Papandreou, E.J.Brash, K.Hossain, M.Iurescu, D.Nordin, G.Garino, K.Maruyama, K.Maeda, T.Suda, A.Toyofuku, A.Sasaki, H.Yamashita, and the TAGX Collaboration

Helicity Signatures in Subthreshold ρ0 Production on Nuclei

NUCLEAR REACTIONS 2H, 12C(γ, π+π-X), E=700-1000 MeV; measured ρ0 production associated invariant mass, angular distributions; deduced meson polarization, role of helicity-flip mechanism.

doi: 10.1016/S0370-2693(02)01194-2
Citations: PlumX Metrics


2000HU13      Phys.Rev. C62, 044001 (2000)

G.M.Huber, G.J.Lolos, E.J.Brash, S.Dumalski, F.Farzanpay, M.Iurescu, Z.Papandreou, A.Shinozaki, A.Weinerman, T.Emura, H.Hirosawa, K.Niwa, H.Yamashita, K.Maeda, T.Terasawa, H.Yamazaki, S.Endo, K.Miyamoto, Y.Sumi, G.Garino, K.Maruyama, A.Leone, R.Perrino, T.Maki, A.Sasaki, Y.Wada, and the TAGX Collaboration

Probing the ΔNN Component of 3He

NUCLEAR REACTIONS 3He(γ, pπ+), (γ, pπ-), E=800-1120 MeV; measured invariant mass distributions, missing momentum. 3He deduced ΔNN configuration probability.

doi: 10.1103/PhysRevC.62.044001
Citations: PlumX Metrics


1999KA38      Phys.Rev. C60, 025203 (1999)

M.A.Kagarlis, Z.Papandreou, G.M.Huber, G.J.Lolos, A.Shinozaki, E.J.Brash, F.Farzanpay, M.Iurescu, A.Weinerman, G.Garino, K.Maruyama, O.Konno, K.Maeda, T.Terasawa, H.Yamazaki, T.Emura, H.Hirosawa, K.Niwa, H.Yamashita, S.Endo, K.Miyamoto, Y.Sumi, A.Leone, R.Perrino, T.Maki, A.Sasaki, J.C.Kim, and the TAGX Collaboration

Subthreshold ρ0 Photoproduction on 3He

NUCLEAR REACTIONS 3He(γ, π+π-X), E=800-1120 MeV; measured dipion invariant mass, opening angle, missing mass; deduced π0 mass shift due to medium effects. Tagged photon beam. Comparison with model predictions.

doi: 10.1103/PhysRevC.60.025203
Citations: PlumX Metrics


1999MA71      Fizika(Zagreb) B8, 127 (1999)

K.Maruyama

Few-Body Physics with Real Photons at TAGX

NUCLEAR REACTIONS 3He(γ, np), 4He(γ, X), E=145-425 MeV; measured 3-body, 4-body break-up and pnd photodisintegration σ. TAGX spectrometer.


1999MA72      Fizika(Zagreb) B8, 147 (1999)

K.Maruyama

Near-Future Electron/Photon Facilities in Japan


1998MA12      Nucl.Phys. A629, 351c (1998)

Ko.-I.Maruyama

Mass of the ρ0 Meson Observed in a Photon Induced Reaction

NUCLEAR REACTIONS 3He(γ, X), E=1040-1120 MeV; measured π+π- invariant mass distribution; deduced ρ0 meson mass, width. Tagged γ beam.

doi: 10.1016/S0375-9474(97)00710-0
Citations: PlumX Metrics


1998NA09      Nucl.Phys. A629, 559c (1998)

T.Nakano, H.Ejiri, M.Fujiwara, T.Hotta, K.Takanashi, H.Toki, S.Hasegawa, T.Iwata, K.Okamoto, T.Murakami, J.Tamii, K.Imai, K.Maeda, K.Maruyama, S.Date, M.M.Obuti, Y.Ohashi, H.Ohkuma, N.Kumagai

New Projects at SPring-8 with Multi-GeV Polarized Photons

doi: 10.1016/S0375-9474(97)00737-9
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


1995YA10      Phys.Rev. C52, R1157 (1995)

H.Yamazaki, K.Maeda, S.Asano, T.Emura, S.Endo, S.Ito, H.Itoh, O.Konno, K.Maruyama, K.Niwa, A.Sakaguchi, T.Suda, Y.Sumi, M.Takeya, T.Terasawa, H.Yamashita

The 12C(γ, K+) Reaction in the Threshold Region

NUCLEAR REACTIONS 12C(γ, K+), E=0.78-1.1 GeV; measured σ(θ); deduced ratio with respect to 1H(γ, K+), quasi-free process. Semi-classical model.

doi: 10.1103/PhysRevC.52.R1157
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2065.


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


1988MA15      Nucl.Phys. A478, 523c (1988)

K.Maruyama

Search for Dibaryon Resonances in Photo-Deuteron Reactions

NUCLEAR REACTIONS 2H(γ, π-p), E=340-630 MeV; measured yield vs E, missing mass spectra.

doi: 10.1016/0375-9474(88)90891-3
Citations: PlumX Metrics


1983HO01      Phys.Rev. C27, 31 (1983)

S.Homma, M.Kanazawa, K.Maruyama, Y.Murata, H.Okuno, A.Sasaki, T.Taniguchi

Photoemission of Protons from Beryllium and Carbon in the Energy Range from 180 to 580 MeV

NUCLEAR REACTIONS 9Be(γ, pX), E=180-420 MeV; 12C(γ, pX), E=340-580 MeV; measured σ(E, Ep); deduced nucleon, nucleon pair absorption mechanism.

doi: 10.1103/PhysRevC.27.31
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0593.


1980HO22      Phys.Rev.Lett. 45, 706 (1980)

S.Homma, M.Kanazawa, K.Maruyama, Y.Murata, H.Okuno, A.Sasaki, T.Taniguchi

Photodisintegration of Quasifree Nucleon-Nucleon System in the Beryllium Nucleus

NUCLEAR REACTIONS Be(γ, p), E=180-420 MeV; measured σ(θ, proton momentum); deduced quasifree nucleon-nucleon system disintegration in target.

doi: 10.1103/PhysRevLett.45.706
Citations: PlumX Metrics


1979MA18      J.Phys.Soc.Jpn. 46, 1403 (1979)

K.Maruyama, H.Fujii, S.Homma, H.Okuno, N.Yamashita, I.Arai, H.Ikeda, A.Itano, E.Ohshima, Y.Hoshi, T.Ishii, A.Sasaki

Photoproduction of Positive and Negative Pions from Protons in the Energy Range from 710 MeV to 950 MeV

NUCLEAR REACTIONS 1H(γ, 2π+), (γ, 2π-), E=710-950 MeV; measured momentum spectra; deduced production σ for Δ. Gauge invariant one pion exchange model.

doi: 10.1143/JPSJ.46.1403
Citations: PlumX Metrics


1978AR08      J.Phys.Soc.Jpn. 45, 1 (1978)

I.Arai, H.Fujii, S.Homma, Y.Hoshi, H.Ikeda, T.Ishii, A.Itano, K.Maruyama, E.Ohshima, H.Okuno, A.Sasaki, N.Yamashita

Photoproduction of Negative Pions from Carbon in the Energy Range between 510 MeV and 750 MeV

NUCLEAR REACTIONS C(γ, π-), E=510-750 MeV; measured σ(E).

doi: 10.1143/JPSJ.45.1
Citations: PlumX Metrics


1977AR14      J.Phys.Soc.Jap. 43, 363 (1977)

I.Arai, H.Fujii, S.Homma, Y.Hoshi, H.Ikeda, T.Ishii, A.Itano, K.Maruyama, E.Ohshima, H.Okuno, A.Sasaki, N.Yamashita

Differential Cross Sections for Single Pion Photoproduction from Protons in the Energy Range between 500 MeV and 930 MeV

NUCLEAR REACTIONS 1H(γ, π0p), (γ, π+n), E=500-930 MeV; measured σ.

doi: 10.1143/JPSJ.43.363
Citations: PlumX Metrics


1974HO15      J.Phys.Soc.Jap. 36, 1499 (1974)

S.Homma, A.Itano, K.Katsuura, K.Maruyama, T.Miyachi, K.Nishikawa, H.Okuno, A.Sasaki, K.Ukai, N.Yamashita

The Total Absorption Cross Section of 250-550 MeV Photons in Carbon, Aluminium and Copper

NUCLEAR REACTIONS C, Al, Cu(γ, X), E=250-550 MeV; measured σ(E).

doi: 10.1143/JPSJ.36.1499
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2066.


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Note: The following list of authors and aliases matches the search parameter K.Maruyama: , K.I.MARUYAMA