Search Results - "NISSLER, R"

Chiral dynamics of kaon-nucleon interactions, revisited by Borasoy, B., Nißler, R., Weise, W.

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Hadronic η and $ \eta{^\prime}$ decays by Borasoy, B., Nißler, R.

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Kaonic hydrogen and K- p scattering by BORASOY, B, NISSLER, R, WEISE, W

“…Chiral SU(3) effective field theory in combination with a relativistic coupled-channels approach is used to perform a novel analysis of the strong-interaction…”
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A gauge-invariant chiral unitary framework for kaon photo- and electroproduction on the proton by Borasoy, B., Bruns, P. C., Meißner, U. -G., Nißler, R.

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η, η′→ π+π−γ with coupled channels by Borasoy, B, Nißler, R

“…The decays η, η′→ π + π − γ are investigated within an approach that combines one-loop chiral perturbation theory with a coupled channel Bethe–Salpeter…”
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Comment on "surprises in threshold antikaon-nucleon physics" by Borasoy, B, Nissler, R, Weise, W

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K − p scattering length from scattering experiments by Borasoy, B., Meißner, U.-G., Nißler, R.

“…The strong K{sup -}p scattering length is extracted within chiral SU(3) unitary approaches from a very large variety of fits to low-energy K{sup -}p scattering…”
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Comment on “Surprises in Threshold Antikaon-Nucleon Physics” by Borasoy, B., Nißler, R., Weise, W.

“…A Comment on the Letter by Jose A. Oller, Joaquim Prades, and Michela Verbeni, Phys. Rev. Lett. 95, 172502 (2005). The authors of the Letter offer a Reply…”
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Gauge invariance in two-particle scattering by Borasoy, B., Bruns, P. C., Meißner, U.-G., Nißler, R.

“…It is shown how gauge invariance is obtained for the coupling of a photon to a two-body state described by the solution of the Bethe-Salpeter equation. This is…”
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η, $ \eta{^\prime}$ → πl+l- in a chiral unitary approach by Borasoy, B., Nißler, R.

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On the extraction of the quark mass ratio (md−mu)/ms from Γ(η′→π0π+π−)/Γ(η′→ηπ+π−) by Borasoy, B., Meißner, Ulf-G., Nißler, R.

“…The claim that the light quark mass ratio (md−mu)/ms can be extracted from the decay width ratio Γ(η′→π0π+π−)/Γ(η′→ηπ+π−) is critically investigated within a…”
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On the extraction of the quark mass ratio ( m d − m u ) / m s from Γ ( η ′ → π 0 π + π − ) / Γ ( η ′ → η π + π − ) by Borasoy, B., Meißner, Ulf-G., Nißler, R.

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Two-photon decays of $\pi^0$ , $\eta$ and $\eta by Borasoy, B., Nißler, R.

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Measurement of the η→3π0 Dalitz plot distribution with the WASA detector at COSY by Adolph, C., Angelstein, M., Bashkanov, M., Bechstedt, U., Belostotski, S., Berłowski, M., Bhatt, H., Bisplinghoff, J., Bondar, A., Borasoy, B., Clement, H., Czerwiński, E., Czyżykiewicz, R., D'Orsaneo, G., Duniec, D., Ekström, C., Engels, R., Erven, W., Eyrich, W., Felden, O., Fransson, K., Gil, D., Goldenbaum, F., Grigoryev, K., Heczko, A., Hejny, V., Hinterberger, F., Izotov, A., Janusz, M., Kamys, B., Kemmerling, G., Keshelashvili, I., Khakimova, O., Khoukaz, A., Kilian, K., Kistryn, S., Klaja, J., Klaja, P., Kleines, H., Klos, B., Kowalczyk, A., Kulessa, P., Kupść, A., Kuzmin, A., Kyryanchuk, V., Maier, R., Marciniewski, P., Migdał, W., Meißner, U.-G., Mikirtychiants, M., Miklukho, O., Milke, N., Mittag, M., Moskal, P., Nandi, B.K., Odoyo, M.A., Oelert, W., Ohm, H., Paul, N., Pauly, C., Petukhov, Y., Pluciński, P., Podkopał, P., Prasuhn, D., Rachowski, J., Redmer, C.F., Ritman, J., Roy, A., Ruber, R.J.M.Y., Rudy, Z., Salmin, R., Schadmand, S., Scobel, W., Sefzick, T., Serdyuk, V., Shah, N., Skorodko, T., Smoliński, T., Smyrski, J., Spölgen, D., Sterzenbach, G., Ströher, H., Tolba, T., Trzciński, A., Ulbrich, K., Varma, R., Vlasov, P., Winnemöller, A., Wirzba, A., Wrońska, A., Wüstner, P., Xu, H., Yuan, X., Yurev, L., Zabierowski, J., Zheng, C., Zieliński, M.J., Zipper, W., Zwoll, K., Zychor, I.

“…In the first production run of the WASA experiment at COSY, the eta decay into three neutral pions was measured in proton–proton interactions at a proton beam…”
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Measurement of the η → 3 π 0 Dalitz plot distribution with the WASA detector at COSY by Adolph, C., Angelstein, M., Bashkanov, M., Bechstedt, U., Belostotski, S., Berłowski, M., Bhatt, H., Bisplinghoff, J., Bondar, A., Borasoy, B., Büscher, M., Calén, H., Chandwani, K., Clement, H., Czerwiński, E., Czyżykiewicz, R., D'Orsaneo, G., Duniec, D., Ekström, C., Engels, R., Erven, W., Eyrich, W., Fedorets, P., Felden, O., Fransson, K., Gil, D., Goldenbaum, F., Grigoryev, K., Heczko, A., Hanhart, C., Hejny, V., Hinterberger, F., Hodana, M., Höistad, B., Izotov, A., Jacewicz, M., Janusz, M., Jany, B.R., Jarczyk, L., Johansson, T., Kamys, B., Kemmerling, G., Keshelashvili, I., Khakimova, O., Khoukaz, A., Kilian, K., Kimura, N., Kistryn, S., Klaja, J., Klaja, P., Kleines, H., Klos, B., Kowalczyk, A., Kren, F., Krzemień, W., Kulessa, P., Kullander, S., Kupść, A., Kuzmin, A., Kyryanchuk, V., Majewski, J., Machner, H., Magiera, A., Maier, R., Marciniewski, P., Migdał, W., Meißner, U.-G., Mikirtychiants, M., Miklukho, O., Milke, N., Mittag, M., Moskal, P., Nandi, B.K., Nawrot, A., Nißler, R., Odoyo, M.A., Oelert, W., Ohm, H., Paul, N., Pauly, C., Petukhov, Y., Piskunov, N., Pluciński, P., Podkopał, P., Povtoreyko, A., Prasuhn, D., Pricking, A., Pysz, K., Rachowski, J., Rausmann, T., Redmer, C.F., Ritman, J., Roy, A., Ruber, R.J.M.Y., Rudy, Z., Salmin, R., Schadmand, S., Schmidt, A., Schneider, H., Schroeder, W.

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eta, eta-prime --> pi+ pi- l+ l- in a chiral unitary approach by Borasoy, B, Nißler, R

“…Eur.Phys.J.A33:95-106,2007 The decays eta, eta-prime --> pi+ pi- l+ l- (with l = e, mu) are investigated within a chiral unitary approach which combines the…”
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Decays of eta and eta-prime within a chiral unitary approach by Borasoy, B, Nissler, R

“…ActaPhys.Slov.56:319-326,2006 Various decays of eta and eta-prime are investigated within the framework of U(3) chiral effective field theory in combination…”
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Hadronic eta and eta-prime decays by Borasoy, B, Nissler, R

“…Eur.Phys.J. A26 (2005) 383-398 The hadronic decays eta, eta-prime -> 3 pi and eta-prime -> eta pi pi are investigated within the framework of U(3) chiral…”
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eta, eta-prime -> pi^+ pi^- gamma with coupled channels by Borasoy, B, Nissler, R

“…Nucl.Phys. A740 (2004) 362-382 The decays eta, eta-prime -> pi^+ pi^- gamma are investigated within an approach that combines one-loop chiral perturbation…”
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Two-photon decays of pi^0, eta and eta-prime by Borasoy, B, Nissler, R

“…Eur.Phys.J.A19:367-382,2004 We investigate the decays of pi^0, eta and eta-prime into two photons in an effective U(3) chiral Lagrangian approach without…”
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