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Experimental determination of the isospin of $Λ_c(2765)^+/Σ_c(2765)^+$

Publication ,  Journal Article
Collaboration, TB; Abdesselam, A; Adachi, I; Adamczyk, K; Ahn, JK; Aihara, H; Said, SA; Arinstein, K; Arita, Y; Asner, DM; Atmacan, H; Ayad, R ...
August 17, 2019

We report an experimental determination of the isospin of $\Lambda_c(2765)^+/\Sigma_c(2765)^+$ using 980 fb$^{-1}$ data in the $e^+e^-$ annihilation around $\sqrt{s} = 10.6$ GeV collected by the Belle detector located at the KEKB collider. The isospin partners are searched for in the $\Sigma_c(2455)^{++/0} \pi^{0}$ channels, and no evidence was obtained. Thus the isospin is determined to be zero, and the particle is established to be a $\Lambda_c$.

Duke Scholars

Publication Date

August 17, 2019
 

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Collaboration, T. B., Abdesselam, A., Adachi, I., Adamczyk, K., Ahn, J. K., Aihara, H., … Zwahlen, N. (2019). Experimental determination of the isospin of $Λ_c(2765)^+/Σ_c(2765)^+$.
Collaboration, The Belle, A. Abdesselam, I. Adachi, K. Adamczyk, J. K. Ahn, H. Aihara, S Al Said, et al. “Experimental determination of the isospin of $Λ_c(2765)^+/Σ_c(2765)^+$,” August 17, 2019.
Collaboration TB, Abdesselam A, Adachi I, Adamczyk K, Ahn JK, Aihara H, et al. Experimental determination of the isospin of $Λ_c(2765)^+/Σ_c(2765)^+$. 2019 Aug 17;
Collaboration TB, Abdesselam A, Adachi I, Adamczyk K, Ahn JK, Aihara H, Said SA, Arinstein K, Arita Y, Asner DM, Atmacan H, Aulchenko V, Aushev T, Ayad R, Aziz T, Babu V, Badhrees I, Bahinipati S, Bakich AM, Ban Y, Bansal V, Barberio E, Barrett M, Bartel W, Behera P, Beleño C, Belous K, Bennett J, Berger M, Bernlochner F, Besson D, Bhardwaj V, Bhuyan B, Bilka T, Biswal J, Bloomfield T, Bobrov A, Bondar A, Bonvicini G, Bozek A, Bračko M, Braun N, Breibeck F, Browder TE, Campajola M, Cao L, Caria G, Červenkov D, Chang M-C, Chang P, Chao Y, Cheaib R, Chekelian V, Chen A, Chen K-F, Chen Y, Cheon BG, Chilikin K, Chistov R, Cho HE, Cho K, Chobanova V, Choi S-K, Choi Y, Choudhury S, Cinabro D, Crnkovic J, Cunliffe S, Czank T, Danilov M, Dash N, Nardo GD, Carlo SD, Capua FD, Dingfelder J, Doležal Z, Dong TV, Dossett D, Drȧsal Z, Drutskoy A, Dubey S, Dutta D, Eidelman S, Epifanov D, Fast JE, Feindt M, Ferber T, Frey A, Frost O, Fulsom BG, Garg R, Gaur V, Gabyshev N, Garmash A, Gelb M, Gemmler J, Getzkow D, Giordano F, Giri A, Goldenzweig P, Golob B, Greenwald D, Perdekamp MG, Grygier J, Grzymkowska O, Guan Y, Guido E, Guo H, Haba J, Hamer P, Hara K, Hara T, Hartbrich O, Hasegawa Y, Hasenbusch J, Hayasaka K, Hayashii H, He XH, Heck M, Hedges MT, Heffernan D, Heider M, Heller A, Higuchi T, Hirose S, Hoshi Y, Hoshina K, Hou W-S, Hsiung YB, Hsu C-L, Huang K, Huschle M, Igarashi Y, Iijima T, Imamura M, Inami K, Inguglia G, Ishikawa A, Itoh R, Iwasaki M, Iwasaki Y, Iwata S, Jacobs WW, Jaegle I, Jang E-J, Jeon HB, Jia S, Jin Y, Joffe D, Jones M, Joo CW, Joo KK, Julius T, Kahn J, Kakuno H, Kaliyar AB, Kang JH, Kang KH, Kapusta P, Karyan G, Kataoka SU, Kato Y, Katrenko P, Kawai H, Kawasaki T, Keck T, Kichimi H, Kiesling C, Kim BH, Kim CH, Kim DY, Kim HJ, Kim H-J, Kim JB, Kim KT, Kim SH, Kim SK, Kim YJ, Kimmel T, Kindo H, Kinoshita K, Kleinwort C, Klucar J, Kobayashi N, Kodyš P, Koga Y, Konno T, Korpar S, Kotchetkov D, Kouzes RT, Križan P, Kroeger R, Krohn J-F, Krokovny P, Kronenbitter B, Kuhr T, Kulasiri R, Kumar R, Kumita T, Kurihara E, Kuroki Y, Kuzmin A, Kvasnička P, Kwon Y-J, Lai Y-T, Lalwani K, Lange JS, Lee IS, Lee JK, Lee JY, Lee SC, Leitgab M, Leitner R, Levit D, Lewis P, Li CH, Li H, Li LK, Li Y, Li YB, Gioi LL, Libby J, Lieret K, Limosani A, Liptak Z, Liu C, Liu Y, Liventsev D, Loos A, Louvot R, Lu P-C, Lubej M, Luo T, MacNaughton J, Masuda M, Matsuda T, Matvienko D, McNeil JT, Merola M, Metzner F, Miyabayashi K, Miyachi Y, Miyake H, Miyata H, Miyazaki Y, Mizuk R, Mohanty GB, Mohanty S, Moon HK, Moon TJ, Mori T, Morii T, Moser H-G, Mrvar M, Müller T, Muramatsu N, Mussa R, Nagasaka Y, Nakahama Y, Nakamura I, Nakamura KR, Nakano E, Nakano T, Nakao M, Nakayama H, Nakazawa H, Nanut T, Nath KJ, Natkaniec Z, Nayak M, Neichi K, Ng C, Niebuhr C, Niiyama M, Nisar NK, Nishida S, Nishimura K, Nitoh O, Ogawa A, Ogawa K, Ogawa S, Ohshima T, Okuno S, Olsen SL, Ono H, Onuki Y, Oskin P, Ostrowicz W, Oswald C, Ozaki H, Pakhlov P, Pakhlova G, Pal B, Pang T, Panzenböck E, Pardi S, Park C-S, Park CW, Park H, Park KS, Park S-H, Patra S, Paul S, Pavelkin I, Pedlar TK, Peng T, Pesàntez L, Pestotnik R, Peters M, Piilonen LE, Popov V, Prasanth K, Prencipe E, Prim MT, Prothmann K, Purohit MV, Rabusov A, Rauch J, Reisert B, Resmi PK, Ribežl E, Ritter M, Rorie J, Rostomyan A, Rozanska M, Russo G, Sahoo D, Sahoo H, Sakai Y, Salehi M, Sandilya S, Santel D, Santelj L, Sanuki T, Sasaki J, Sasao N, Sato Y, Savinov V, Schlüter T, Schneider O, Schnell G, Schram M, Schueler J, Schwanda C, Schwartz AJ, Schwenker B, Seidl R, Seino Y, Semmler D, Senyo K, Seon O, Seong IS, Sevior ME, Shang L, Shapkin M, Shebalin V, Shen CP, Shibata T-A, Shibuya H, Shinomiya S, Shiu J-G, Shwartz B, Sibidanov A, Simon F, Singh JB, Sinha R, Smith K, Sokolov A, Soloviev Y, Solovieva E, Stanič S, Starič M, Steder M, Stottler Z, Strube JF, Stypula J, Sugihara S, Sugiyama A, Sumihama M, Sumisawa K, Sumiyoshi T, Sutcliffe W, Suzuki K, Suzuki S, Suzuki SY, Takeichi H, Takizawa M, Tamponi U, Tanaka M, Tanaka S, Tanida K, Taniguchi N, Tao Y, Taylor GN, Tenchini F, Teramoto Y, Trabelsi K, Tsuboyama T, Uchida M, Ueda I, Uehara S, Uglov T, Unno Y, Uno S, Urquijo P, Ushiroda Y, Usov Y, Vahsen SE, Hulse CV, Tonder RV, Vanhoefer P, Varner G, Varvell KE, Vervink K, Vinokurova A, Vorobyev V, Vossen A, Wagner MN, Waheed E, Wang B, Wang CH, Wang M-Z, Wang P, Wang XL, Watanabe M, Watanabe Y, Watanuki S, Wedd R, Wehle S, Widmann E, Wiechczynski J, Williams KM, Won E, Yabsley BD, Yamada S, Yamamoto H, Yamashita Y, Yang SB, Yashchenko S, Ye H, Yelton J, Yin JH, Yook Y, Yuan CZ, Yusa Y, Zakharov S, Zhang CC, Zhang J, Zhang LM, Zhang ZP, Zhao L, Zhilich V, Zhukova V, Zhulanov V, Zivko T, Zupanc A, Zwahlen N. Experimental determination of the isospin of $Λ_c(2765)^+/Σ_c(2765)^+$. 2019 Aug 17;

Publication Date

August 17, 2019