New measurements of the Ds+ → φμ+ν form factor ratios
| Title: | New measurements of the Ds+ → φμ+ν form factor ratios |
|---|---|
| Authors: | Link JM; Yager PM; Anjos JC; Bediaga I; Gobel C; Machado AA; Magnin J; Massafferri A; de Miranda JM; Pepe IM; Polycarpo E; dos Reis AC; Carrillo S; Casimiro E; Cuautle E; Sanchez-Hernandez C; Uribe C; Vazquez F; Agostino L; Cinquini L; Cumalat JP; Jacobs J; O'Reilly B; Segoni I; Stenson K; Butler JN; Cheung HWK; Chiodini G; Gaines I; Garbincius PH; Garren LA; Gottschalk E; Kasper PH; Kreymer AE; Kutschke R; Wang M; Benussi L; Bertani M; Bianco S; Fabbri FL; Zallo A; Reyes M; Cawlfield C; Kim DY; Rahimi A; Wiss J; Gardner R; Chung YS; Kang JS; Ko BR; Kwak JW; Lee KB; Cho K; Park H; Alimonti G; Barberis S; Boschini M; Cerutti A; D'Angelo P; DiCorato M; Dini P; Edera L; Erba S; Giammarchi M; Inzani P; Leveraro F; Malvezzi S; Menasce D; Mezzadri M; Moroni L; Pedrini D; Pontoglio C; Prelz F; Rovere M; Sala S; Davenport TF; Arena V; Boca G; Bonomi G; Gianini G; Liguori G; Merlo MM; Pantea D; Pegna DL; Ratti SP; Riccardi C; Vitulo P; Hernandez H; Lopez AM; Mendez H; Paris A; Ramirez JE; Zhang Y; Wilson JR; Handler T; Mitchell R; Engh D; Hosack M; Johns WE; Luiggi E; Nehring M; Sheldon PD; Vaandering EW; Webster M; Sheaff M |
| Contributors: | Link, J; Yager, P; Anjos, J; Bediaga, I; Gobel, C; Machado, A; Magnin, J; Massafferri, A; de Miranda, J; Pepe, I; Polycarpo, E; dos Reis, A; Carrillo, S; Casimiro, E; Cuautle, E; Sanchez-Hernandez, C; Uribe, C; Vazquez, F; Agostino, L; Cinquini, L; Cumalat, J; Jacobs, J; O'Reilly, B; Segoni, I; Stenson, K; Butler, J; Cheung, H; Chiodini, G; Gaines, I; Garbincius, P; Garren, L; Gottschalk, E; Kasper, P; Kreymer, A; Kutschke, R; Wang, M; Benussi, L; Bertani, M; Bianco, S; Fabbri, F; Zallo, A; Reyes, M; Cawlfield, C; Kim, D; Rahimi, A; Wiss, J; Gardner, R; Chung, Y; Kang, J; Ko, B; Kwak, J; Lee, K; Cho, K; Park, H; Alimonti, G; Barberis, S; Boschini, M; Cerutti, A; D'Angelo, P; Dicorato, M; Dini, P; Edera, L; Erba, S; Giammarchi, M; Inzani, P; Leveraro, F; Malvezzi, S; Menasce, D; Mezzadri, M; Moroni, L; Pedrini, D; Pontoglio, C; Prelz, F; Rovere, M; Sala, S; Davenport, T; Arena, V; Boca, G; Bonomi, G; Gianini, G; Liguori, G; Merlo, M; Pantea, D; Pegna, D; Ratti, S; Riccardi, C; Vitulo, P; Hernandez, H; Lopez, A; Mendez, H; Paris, A; Ramirez, J; Zhang, Y; Wilson, J; Handler, T; Mitchell, R; Engh, D; Hosack, M; Johns, W; Luiggi, E |
| Publisher Information: | Elsevier BV; NL |
| Publication Year: | 2004 |
| Collection: | Università degli Studi di Milano-Bicocca: BOA (Bicocca Open Archive) |
| Subject Terms: | article; calculation; experimental design; kinematic; lepton; measurement; Monte Carlo method |
| Description: | Using a large sample of Ds+→φμ +ν decays collected by the FOCUS photoproduction experiment at Fermilab, we present new measurements of two semileptonic form factor ratios: rv and r2. We find rv=1.549±0. 250±0.148 and r2=0.713±0.202±0.284. These values are consistent with rv and r2 form factors measured for the process D+→K̄*0l +νl. |
| Document Type: | article in journal/newspaper |
| File Description: | STAMPA |
| Language: | English |
| Relation: | info:eu-repo/semantics/altIdentifier/wos/WOS:000220942200005; volume:586; issue:3-4; firstpage:183; lastpage:190; numberofpages:8; journal:PHYSICS LETTERS. SECTION B; https://hdl.handle.net/10281/455600 |
| DOI: | 10.1016/j.physletb.2004.02.015 |
| Availability: | https://hdl.handle.net/10281/455600; https://doi.org/10.1016/j.physletb.2004.02.015 |
| Accession Number: | edsbas.28F8D319 |
| Database: | BASE |