Measurement of $\Gamma(\eta \to \pi^+\pi^-\gamma)/\Gamma(\eta \to \pi^+\pi^-\pi^0)$ with KLOE experiment

Autor: The KLOE Collaboration, Ambrosino, F., Antonelli, A., Antonelli, M., Archilli, F., Balwierz, I., Bencivenni, G., Bini, C., Bloise, C., Bocchetta, S., Bossi, F., Branchini, P., Capon, G., Capussela, T., Ceradini, F., Ciambrone, P., Czerwiski, E., De Lucia, E., De Santis, A., De Simone, P., De Zorzi, G., Denig, A., Di Domenico, A., Di Donato, C., Di Micco, B., Dreucci, M., Felici, G., Fiore, S., Franzini, P., Gatti, C., Gauzzi, P., Giovannella, S., Graziani, E., Jacewicz, M., Lee-Franzini, J., Martemianov, M., Martini, M., Massarotti, P., Meola, S., Miscetti, S., Morello, G., Moulson, M., Muller, S., Napolitano, M., Nguyen, F., Palutan, M., Passeri, A., Patera, V., Longhi, I. Prado, Santangelo, P., Sciascia, B., Silarski, M., Spadaro, T., Taccini, C., Tortora, L., Venanzoni, G., Versaci, R., Xu, G., Zdebik, J., collaboration, as members of the KLOE-2, Babusci, D., Badoni, D., Bocci, V., Budano, A., Bulychjev, S. A., Campana, P., Dané, E., De Robertis, G., Domenici, D., Erriquez, O., Fanizzi, G., Gonnella, F., Happacher, F., Höistad, B., Iarocci, E., Johansson, T., Kulikov, V., Kupsc, A., Loddo, F., Matsyuk, M., Messi, R., Moricciani, D., Moskal, P., Ranieri, A., Sarra, I., Schioppa, M., Sciubba, A., Wiślicki, W., Wolke, M.

We report the measurement of the ratio $\Gamma(\eta \to \pi^+\pi^-\gamma)/\Gamma(\eta \to \pi^+\pi^-\pi^0)$ analyzing a large sample of $\phi \to \eta \gamma$ decays recorded with the KLOE experiment at the DA$\Phi$NE $e^+ e^-$ collider, correspondin

Externí odkaz: http://arxiv.org/abs/1107.5733

Measurement of sigma(e+ e- -> pi+ pi-) from threshold to 0.85 GeV^2 using Initial State Radiation with the KLOE detector

Autor: KLOE Collaboration, Ambrosino, F., Archilli, F., Beltrame, P., Bencivenni, G., Bini, C., Bloise, C., Bocchetta, S., Bossi, F., Branchini, P., Capon, G., Capussela, T., Ceradini, F., Ciambrone, P., De Lucia, E., De Santis, A., De Simone, P., De Zorzi, G., Denig, A., Di Domenico, A., Di Donato, C., Di Micco, B., Dreucci, M., Felici, G., Fiore, S., Franzini, P., Gatti, C., Gauzzi, P., Giovannella, S., Graziani, E., Jacewicz, M., Kluge, W., Lee-Franzini, J., Leone, D., Massarotti, P., Meola, S., Miscetti, S., Müller, S., Murtas, F., Napolitano, M., Nguyen, F., Passeri, A., Patera, V., Santangelo, P., Taccini, C., Tortora, L., Venanzoni, G., Versaci, R.

Publikováno v: Phys.Lett.B700:102-110,2011

We have measured the cross section of the radiative process e+e- -> pi+pi-gamma with the KLOE detector at the Frascati phi-factory DAPHNE, from events taken at a CM energy W=1 GeV. Initial state radiation allows us to obtain the cross section for e+e

Externí odkaz: http://arxiv.org/abs/1006.5313

Precise measurement of B(K\to e\nu(\gamma))/B(K\to \mu\nu(\gamma)) and study of K\to e\nu\gamma

Autor: The KLOE Collaboration

Publikováno v: Eur.Phys.J.C64:627-636,2009; Erratum-ibid.65:703,2010

We present a precise measurement of the ratio R_K=B(K\to e\nu(\gamma))/B(K\to \mu\nu(\gamma)) and a study of the radiative process $K\to e\nu\gamma$, performed with the KLOE detector. The results are based on data collected at the Frascati $e^+e^-$ c

Externí odkaz: http://arxiv.org/abs/0907.3594

Search for the decay phi -> K0 K0bar gamma with the KLOE experiment

Autor: KLOE Collaboration, Ambrosino, F., Antonelli, A., Antonelli, M., Archilli, F., Beltrame, P., Bencivenni, G., Bertolucci, S., Bini, C., Bloise, C., Bocchetta, S., Bossi, F., Branchini, P., Capon, G., Capussela, T., Ceradini, F., Ciambrone, P., De Lucia, E., De Santis, A., De Simone, P., De Zorzi, G., Denig, A., Di Domenico, A., Di Donato, C., Di Micco, B., Dreucci, M., Felici, G., Fiore, S., Franzini, P., Gatti, C., Gauzzi, P., Giovannella, S., Graziani, E., Lanfranchi, G., Lee-Franzini, J., Martini, M., Massarotti, P., Meola, S., Miscetti, S., Moulson, M., Müller, S., Murtas, F., Napolitano, M., Nguyen, F., Palutan, M., Pasqualucci, E., Passeri, A., Patera, V., Santangelo, P., Sciascia, B., Spadaro, T., Testa, M., Tortora, L., Valente, P., Venanzoni, G., Versaci, R., Xu, G.

Publikováno v: Phys.Lett.B679:10-14,2009

We have searched for the decay phi -> K0 K0bar gamma, by detecting K_s pairs plus a photon and with the K_s-mesons decaying to pi^+ pi^-, in a sample of about 1.5x 10^9 phi-decays collected by the KLOE experiment at DAFNE. The reaction proceeds throu

Externí odkaz: http://arxiv.org/abs/0903.4115

Precision Kaon and Hadron Physics with KLOE

Autor: The KLOE Collaboration

Publikováno v: Riv.Nuovo Cim. 31:531-623,2008

We describe the KLOE detector at DAFNE, and its physics program. The impact of our results on flavor and hadron physics to date, as well as an outlook for further improvement in the near future, are discussed.
Comment: Review paper on KLOE and i

Externí odkaz: http://arxiv.org/abs/0811.1929