NSR Query Results

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NSR database version of April 11, 2024.

Search: Author = W.C.Chang

Found 18 matches.

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2021DO09      Nature(London) 590, 561 (2021), Pub.Correction Nature(London) 604, E26 (2022)

J.Dove, B.Kerns, R.E.McClellan, S.Miyasaka, D.H.Morton, K.Nagai, S.Prasad, F.Sanftl, M.B.C.Scott, A.S.Tadepalli, C.A.Aidala, J.Arrington, C.Ayuso, C.L.Barker, C.N.Brown, W.C.Chang, A.Chen, D.C.Christian, B.P.Dannowitz, M.Daugherity, M.Diefenthaler, L.El Fassi, D.F.Geesaman, R.Gilman, Y.Goto, L.Guo, R.Guo, T.J.Hague, R.J.Holt, D.Isenhower, E.R.Kinney, N.Kitts, A.Klein, D.W.Kleinjan, Y.Kudo, C.Leung, P.-J.Lin, K.Liu, M.X.Liu, W.Lorenzon, N.C.R.Makins, M.Mesquita de Medeiros, P.L.McGaughey, Y.Miyachi, I.Mooney, K.Nakahara, K.Nakano, S.Nara, J.-C.Peng, A.J.Puckett, B.J.Ramson, P.E.Reimer, J.G.Rubin, S.Sawada, T.Sawada, T.-A.Shibata, D.Su, M.Teo, B.G.Tice, R.S.Towell, S.Uemura, S.Watson, S.G.Wang, A.B.Wickes, J.Wu, Z.Xi, Z.Ye

The asymmetry of antimatter in the proton

NUCLEAR REACTIONS ^1,2H(p, μ⁺), (p, μ^-), E=120 GeV; measured reaction products. ¹H; deduced antimatter asymmetry in the proton.

doi: 10.1038/s41586-021-03282-z
Citations: PlumX Metrics

2010CH28      Phys.Rev. C 82, 015205 (2010)

W.C.Chang, for the LEPS Collaboration

Measurement of spin-density matrix elements for φ-meson photoproduction from protons and deuterons near threshold

doi: 10.1103/PhysRevC.82.015205
Citations: PlumX Metrics

2010CH58      Nucl.Phys. A835, 239c (2010)

W.-C.Chang, and the LEPS Collaboration

Photoproduction of Hyperons at SPring-8/LEPS

NUCLEAR REACTIONS ^1,2H(γ, K⁺), E=1.5-2.4 GeV; measured σ(θ), photon-beam asymmetry, polarized γ. Comparison with other data.

doi: 10.1016/j.nuclphysa.2010.01.198
Citations: PlumX Metrics

2009NA02      Phys.Rev. C 79, 025210 (2009)

T.Nakano, N.Muramatsu, D.S.Ahn, J.K.Ahn, H.Akimune, Y.Asano, W.C.Chang, S.Date, H.Ejiri, H.Fujimura, M.Fujiwara, S.Fukui, H.Hasegawa, K.Hicks, K.Horie, T.Hotta, K.Imai, T.Ishikawa, T.Iwata, Y.Kato, H.Kawai, Z.Y.Kim, K.Kino, H.Kohri, N.Kumagai, S.Makino, T.Matsuda, N.Matsuoka, T.Matsumura, T.Mibe, M.Miyabe, Y.Miyachi, M.Niiyama, M.Nomachi, Y.Ohashi, H.Ohkuma, T.Ooba, D.S.Oshuev, C.Rangacharyulu, A.Sakaguchi, P.M.Shagin, Y.Shiino, A.Shimizu, H.Shimizu, Y.Sugaya, M.Sumihama, Y.Toi, H.Toyokawa, A.Wakai, C.W.Wang, S.C.Wang, K.Yonehara, T.Yorita, M.Yoshimura, M.Yosoi, R.G.T.Zegers

Evidence for theΘ⁺ in the γd → K⁺K^- pn reaction by detecting K⁺K^- pairs

doi: 10.1103/PhysRevC.79.025210
Citations: PlumX Metrics

2008CH01      Phys.Lett. B 658, 209 (2008)

W.C.Chang, for the LEPS Collaboration

Forward coherent φ-meson photoproduction from deuterons near threshold

doi: 10.1016/j.physletb.2007.11.009
Citations: PlumX Metrics

2008NI10      Phys.Rev. C 78, 035202 (2008)

M.Niiyama, H.Fujimura, D.S.Ahn, J.K.Ahn, S.Ajimura, H.C.Bhang, T.H.Chang, W.C.Chang, J.Y.Chen, S.Date, S.Fukui, H.Funahashi, K.Hicks, K.Horie, T.Hotta, K.Imai, T.Ishikawa, Y.Kato, K.Kino, H.Kohri, S.Makino, T.Matsumura, T.Mibe, K.Miwa, M.Miyabe, N.Muramatsu, M.Nakamura, T.Nakano, Y.Nakatsugawa, Y.Ohashi, D.S.Oshuev, J.D.Parker, N.Saito, T.Sawada, Y.Sugaya, M.Sumihama, J.L.Tang, M.Uchida, C.W.Wang, T.Yorita, M.Yosoi

Photoproduction of Λ(1405) and Σ⁰(1385) on the proton at Eγ=1.5-2.4 GeV

NUCLEAR REACTIONS ¹H(γ, K⁺)Λ/Σ, E=1.5-2.4 GeV; measured σ.

doi: 10.1103/PhysRevC.78.035202
Citations: PlumX Metrics

2007SU23      Phys.Lett. B 657, 32 (2007)

M.Sumihama, J.K.Ahn, H.Akimune, Y.Asano, W.C.Chang, S.Date, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hicks, T.Hotta, K.Imai, T.Ishikawa, T.Iwata, H.Kawai, Z.Y.Kim, K.Kino, H.Kohri, N.Kumagai, S.Makino, T.Matsumura, N.Matsuoka, T.Mibe, M.Miyabe, Y.Miyachi, M.Morita, N.Muramatsu, T.Nakano, M.Niiyama, M.Nomachi, Y.Ohashi, H.Ohkuma, T.Ooba, D.S.Oshuev, C.Rangacharyulu, A.Sakaguchi, T.Sato, P.M.Shagin, Y.Shiino, H.Shimizu, Y.Sugaya, H.Toyokawa, A.Wakai, C.W.Wang, S.C.Wang, K.Yonehara, T.Yorita, M.Yosoi, R.G.T.Zegers

Backward-angle photoproduction of π⁰ mesons on the proton at Eγ = 1.5-2.4 GeV

NUCLEAR REACTIONS ¹H(polarized γ, π⁰), E=1.5-2.4 GeV; measured missing mass spectra, σ(E, θ), beam asymmetry.

doi: 10.1016/j.physletb.2007.10.032
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2114.

2005IS02      Phys.Lett. B 608, 215 (2005)

T.Ishikawa, D.S.Ahn, J.K.Ahn, H.Akimune, W.C.Chang, S.Date, H.Fujimura, M.Fujiwara, K.Hicks, T.Hotta, K.Imai, H.Kawai, K.Kino, H.Kohri, T.Matsumura, T.Mibe, K.Miwa, M.Miyabe, M.Morita, T.Murakami, N.Muramatsu, H.Nakamura, M.Nakamura, T.Nakano, M.Niiyama, M.Nomachi, Y.Ohashi, T.Ooba, D.S.Oshuev, C.Rangacharyulu, A.Sakaguchi, Y.Shiino, Y.Sakemi, H.Shimizu, Y.Sugaya, M.Sumihama, Y.Toi, H.Toyokawa, C.W.Wang, T.Yorita, M.Yosoi, R.G.T.Zegers

φ photo-production from Li, C, Al, and Cu nuclei at E_γ = 1.5-2.4 GeV

NUCLEAR REACTIONS Li, C, Al, Cu(γ, X), E=1.5-2.4 GeV; measured kaon pair invariant mass spectra, φ mesons photoproduction σ; deduced target mass dependence, φ-nucleon interaction total σ.

doi: 10.1016/j.physletb.2005.01.023
Citations: PlumX Metrics

2003CH72      Nucl.Phys. A721, 739c (2003)

W.C.Chang, T.Mibe, for the LEPS Collaboration

Threshold production of φ mesons off protons by linearly polarized photons at SPring-8/LEPS

NUCLEAR REACTIONS ¹H(polarized γ, K⁺K^-X), E=1.5-2.4 GeV; measured kaon pair invariant mass and angular distributions.

doi: 10.1016/S0375-9474(03)01170-9
Citations: PlumX Metrics

2003NA08      Phys.Rev.Lett. 91, 012002 (2003)

T.Nakano, D.S.Ahn, J.K.Ahn, H.Akimune, Y.Asano, W.C.Chang, S.Date, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hicks, T.Hotta, K.Imai, T.Ishikawa, T.Iwata, H.Kawai, Z.Y.Kim, K.Kino, H.Kohri, N.Kumagai, S.Makino, T.Matsumura, N.Matsuoka, T.Mibe, K.Miwa, M.Miyabe, Y.Miyachi, M.Morita, N.Muramatsu, M.Niiyama, M.Nomachi, Y.Ohashi, T.Ooba, H.Ohkuma, D.S.Oshuev, C.Rangacharyulu, A.Sakaguchi, T.Sasaki, P.M.Shagin, Y.Shiino, H.Shimizu, Y.Sugaya, M.Sumihama, H.Toyokawa, A.Wakai, C.W.Wang, S.C.Wang, K.Yonehara, T.Yorita, M.Yoshimura, M.Yosoi, R.G.T.Zegers

Evidence for a Narrow S = +1 Baryon Resonance in Photoproduction from the Neutron

NUCLEAR REACTIONS ¹²C(γ, K⁺K^-), E ≈ 1.5-2.4 GeV; measured kaon missing mass spectra; deduced baryon resonance features.

doi: 10.1103/PhysRevLett.91.012002
Citations: PlumX Metrics

2003NI09      Nucl.Phys. A721, 1095c (2003)

M.Niiyama, K.Imai, M.Nakamura, M.Yosoi, T.Ishikawa, M.Miyabe, K.Miwa, J.K.Ahn, D.S.Ahn, T.Nakano, H.Bhang, H.Fujimura, H.Kohri, Y.Sugaya, C.W.Wang, W.C.Chang, T.H.Chang, D.Oshuev

Time Projection Chamber at SPring-8

doi: 10.1016/S0375-9474(03)012793-4
Citations: PlumX Metrics

2003ZE04      Phys.Rev.Lett. 91, 092001 (2003)

R.G.T.Zegers, M.Sumihama, D.S.Ahn, J.K.Ahn, H.Akimune, Y.Asano, W.C.Chang, S.Date, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hicks, T.Hotta, K.Imai, T.Ishikawa, T.Iwata, H.Kawai, Z.Y.Kim, K.Kino, H.Kohri, N.Kumagai, S.Makino, T.Matsumura, N.Matsuoka, T.Mibe, K.Miwa, M.Miyabe, Y.Miyachi, M.Morita, N.Muramatsu, T.Nakano, M.Niiyama, M.Nomachi, Y.Ohashi, T.Ooba, H.Ohkuma, D.S.Oshuev, C.Rangacharyulu, A.Sakaguchi, T.Sasaki, P.M.Shagin, Y.Shiino, H.Shimizu, Y.Sugaya, H.Toyokawa, A.Wakai, C.W.Wang, S.C.Wang, K.Yonehara, T.Yorita, M.Yoshimura, M.Yosoi

Beam-Polarization Asymmetries for the p(γ(pol), K⁺)Λ and p(γ(pol), K⁺)Σ⁰ Reactions for E_γ = 1.5-2.4 GeV

NUCLEAR REACTIONS ¹H(polarized γ, K⁺X), E=1.5-2.4 GeV; measured hyperon production associated beam polarization asymmetries. Comparison with model predictions.

doi: 10.1103/PhysRevLett.91.092001
Citations: PlumX Metrics

2002BA98      Phys.Rev. C 66, 054901 (2002)

B.B.Back, R.R.Betts, J.Chang, W.C.Chang, C.Y.Chi, Y.Y.Chu, J.B.Cumming, J.C.Dunlop, W.Eldredge, S.Y.Fung, R.Ganz, E.Garcia, A.Gillitzer, G.Heintzelman, W.F.Henning, D.J.Hofman, B.Holzman, J.H.Kang, E.J.Kim, S.Y.Kim, Y.Kwon, D.M.McLeod, A.C.Mignerey, M.Moulson, V.Nanal, C.A.Ogilvie, R.Pak, A.Ruangma, D.E.Russ, R.K.Seto, R.K.Seto, P.J.Stanskas, G.S.F.Stephans, H.Q.Wang, F.L.H.Wolfs, A.H.Wuosmaa, H.Xiang, G.H.Xu, H.B.Yao, C.M.Zou, and the E917 Collaboration

Proton emission in Au+Au collisions at 6, 8, and 10.8 GeV/nucleon

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁹⁷Au, X), E=6, 8, 10.8 GeV/nucleon; measured proton yields, transverse mass spectra, rapidity; deduced source features. Thermal source plus longitudinal expansion model.

doi: 10.1103/PhysRevC.66.054901
Citations: PlumX Metrics

2001BA22      J.Phys.(London) G27, 301 (2001)

B.B.Back, R.R.Betts, J.Chang, W.C.Chang, C.Y.Chi, Y.Y.Chu, J.B.Cumming, J.C.Dunlop, W.Eldredge, S.Y.Fung, R.Ganz, E.Garcia, A.Gillitzer, G.Heintzelman, W.Henning, D.J.Hofman, B.Holzman, J.H.Kang, E.J.Kim, S.Y.Kim, Y.Kwon, D.McLeod, A.Mignerey, M.Moulson, V.Nanal, C.A.Ogilvie, R.Pak, A.Ruangma, D.Russ, R.Seto, J.Stanskas, G.S.F.Stephans, H.Wang, F.Wolfs, A.H.Wuosmaa, H.Xiang, G.Xu, H.Yao, C.Zou, for the E917 Collaboration

Strangeness Production in Au + Au Collisions at AGS Energies

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁹⁷Au, X), E=6, 8, 10.8 GeV/nucleon; measured proton spectra, rapidity, pion and kaon spectra; deduced strangeness production enhancement relative to pp-collisions.

doi: 10.1088/0954-3899/27/3/307
Citations: PlumX Metrics

2001NA15      Nucl.Phys. A684, 71c (2001)

T.Nakano, J.K.Ahn, M.Fujiwara, H.Kohri, N.Matsuoka, T.Mibe, N.Muramatsu, M.Nomachi, H.Shimizu, K.Yonehara, M.Yosoi, T.Yorita, W.C.Chang, C.W.Wang, S.C.Wang, Y.Asano, T.Hotta, Y.Sugaya, R.Zegers, S.Date, N.Kumagai, Y.Ohashi, H.Ohkuma, H.Toyokawa, T.Iwata, M.Miyabe, Y.Miyachi, A.Wakai, K.Imai, T.Ishikawa, M.Miyabe, T.Sasaki, H.Kawai, T.Ooba, Y.Shiino, M.Wada, H.C.Bhang, Z.Y.Kim, A.Sakaguchi, M.Sumihama, K.Hicks, H.Akimune, T.Matsumura, C.Rangacharyulu, S.Makino

Multi-GeV Laser-Electron Photon Project at SPring-8

NUCLEAR REACTIONS ¹H(γ, X), E=high; measured particles invariant mass spectra; deduced φ meson production.

doi: 10.1016/S0375-9474(01)00490-0
Citations: PlumX Metrics

1999RO26      Nucl.Phys. A661, 669c (1999)

M.Rosati, K.Barish, S.Botelho, W.C.Chang, A.L.de Gogoi, O.Dietzsch, T.Ferdousi, A.Franz, S.Y.Fung, J.Gannon, J.Harder, A.Kandasamy, A.Khomutnikov, D.Kotchekov, A.Lebedev, X.H.Li, J.Mahon, M.Munirtassimann, J.Negrin, E.O'Brien, P.O'Connor, R.Pisani, S.Rankowitz, R.Seto, E.M.Takagui, H.Q.Wang

The PHENIX Time Expansion Chamber

doi: 10.1016/S0375-9474(99)85114-8
Citations: PlumX Metrics

1997BA16      Phys.Rev. C55, 1420 (1997); Erratum Phys.Rev. C56, 2336 (1997)

J.Barrette, R.Bellwied, S.Bennett, P.Braun-Munzinger, W.C.Chang, W.E.Cleland, M.Clemen, J.Cole, T.M.Cormier, G.David, J.Dee, O.Dietzsch, M.Drigert, J.R.Hall, T.K.Hemmick, N.Herrmann, B.Hong, Y.Kwon, R.Lacasse, A.Lukaszew, Q.Li, T.W.Ludlam, S.K.Mark, R.Matheus, S.McCorkle, J.T.Murgatroyd, E.O'Brien, S.Panitkin, T.Piazza, C.Pruneau, M.N.Rao, M.Rosati, N.C.da Silva, S.Sedykh, U.Sonnadara, J.Stachel, E.M.Takagui, S.Voloshin, G.Wang, J.P.Wessels, C.L.Woody, N.Xu, Y.Zhang, C.Zou, and the E877 Collaboration

Energy and Charged Particle Flow in 10.8A GeV/c Au + Au Collisions

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁹⁷Au, X), E=10.8 GeV/c/nucleon; measured azimuthal distributions of transverse energy, charged particle multiplicity, Fourier components, sideward flow, squeeze-out, relativistic collisions; deduced nucleon, pion flow. Experiment E877 at BNL AGS.

doi: 10.1103/PhysRevC.55.1420
Citations: PlumX Metrics

1997BA30      Phys.Rev.Lett. 78, 2916 (1997)

J.Barrette, R.Bellwied, S.Bennett, R.Bersch, P.Braun-Munzinger, W.C.Chang, W.E.Cleland, J.D.Cole, T.M.Cormier, G.David, J.Dee, O.Dietzsch, M.W.Drigert, S.Gilbert, J.R.Hall, T.K.Hemmick, N.Herrmann, B.Hong, C.L.Jiang, S.C.Johnson, Y.Kwon, R.Lacasse, A.Lukaszew, Q.Li, T.W.Ludlam, S.McCorkle, S.K.Mark, R.Matheus, D.Miskowiec, E.O'Brien, S.Panitkin, T.Piazza, M.Pollack, C.Pruneau, M.N.Rao, M.Rosati, N.C.daSilva, S.Sedykh, U.Sonnadara, J.Stachel, E.M.Takagui, M.Trzaska, S.Voloshin, T.Vongpaseuth, G.Wang, J.P.Wessels, C.L.Woody, N.Xu, Y.Zhang, C.Zou, and the E877 Collaboration

Two-Pion Correlations in Au + Au Collisions at 10.8 GeV/c per Nucleon

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁹⁷Au, X), E at 10.8 GeV/c/nucleon; measured π⁺π±-, π^-π^--, π⁺π^--correlation functions; deduced pions phase space density related features.

doi: 10.1103/PhysRevLett.78.2916
Citations: PlumX Metrics