Precision Measurement of the Boron to Carbon Flux Ratio in Cosmic Rays from 1.9 GV to 2.6 TV with the Alpha Magnetic Spectrometer on the International Space Station

G. Ambrosi,L. Arruda,N. Attig,S. Aupetit,P. Azzarello,A. Bachlechner,F. Barão,Aurélien Barrau,L. Barrin,A. Bartoloni,L. Basara,Seth Pree,Markus Battarbee,R. Battiston,U. Becker,M. Behlmann,B. Beischer,J. Berdugo,B. Bertucci,K. Bindel,V. Bindi,G. Boella,W. Boer,K. Bollweg,V. Bonnivard,B. Borgia,M. Boschini,M. Bourquin,E. Bueno,Johanna Bürger,F. Cadoux,X.D. Cai,M. Capell,S. Caroff,J. Casaus,G. Castellini,F. Cervelli,M. Chae,Yin-Jung Chang,A. Chen,G. Chen,H. Chen,Lin Cheng,H. Chou,E. Choumilov,V. Choutko,C. Chung,C. Clark,R. Clavero,G. Coignet,C. Consolandi,A. Contin,C. Corti,W. Creus,M. Crispoltoni,Z. Cui,Ye Dai,C. Mendez,S. Torre,O. Demakov,B. Demirköz,L. Derome,S. Falco,F. Dimiccoli,C. Díaz,P. Doetinchem,Fang Dong,F. Donnini,M. Duranti,D. D’Urso,A. Egorov,A. Eline,T. Eronen,J. Feng,E. Fiandrini,E. Finch,P.H. Fisher,V. Formato,Yu. Galaktionov,G. Gallucci,B. Garćıa,R. López,Corrado Gargiulo,H. Gast,Iris Gebauer,M. Gervasi,A. Ghelfi,F. Giovacchini,P. Goglov,D. Gómez-Coral,J. Gong,C. Goy,Varlen Grabski,D. Grandi,M. Graziani,K. Guo,S. Haino,K. Han,Z. He,M. Heil,J. Hoffman,Timothy Hsieh,H. Huang,Z. Huang,C. Huh,M. Incagli,M. Ionica,W. Jang,H. Jinchi,S.C. Kang,K. Kanishev,G. Kim,K. Kim,Th. Kirn,Čestmı́r Koňák,O. Kounina,A. Kounine,V. Koutsenko,M. Krafczyk,G. Vacca,Elisa Laudi,G. Laurenti,I. Lazzizzera,A. Lebedev,H. Lee,S. Lee,C. Leluc,H. Li,J. Li,Q. Li,T. Li,W. Li,Y. Li,Z. Li,Soobin Lim,Chao‐Hung Lin,P. Lipari,Thomas Lippert,D. Liu,Hu Liu,V. Lordello,Sida Lu,Yao Lu,K. Luebelsmeyer,Feng Luo,J. Luo,S. Lv,F. Machate,R. Majka,C. Mañá,J. Marín,T. Martin,G. Martínez,N. Masi,D. Maurin,A. Menchaca-Rocha,Q. Meng,V. Mikuni,Dong-Chuan Mo,L. Morescalchi,P. Mott,T. Nelson,J. Ni,N. Nikonov,F. Nozzoli,A. Oliva,M. Orcinha,F. Palmonari,C. Palomares,M. Paniccia,M. Pauluzzi,S. Pensotti,Rui Pereira,N. Picot-Clémente,F. Pilo,C. Pizzolotto,V. Plyaskin,M. Pohl,V. Poireau,A. Putze,L. Quadrani,X. Qi,X. Qin,Z. Qu,T. Räihä,P.G. Rancoita,D. Rapin,J. Ricol,S. Rosier-Lees,A. Rozhkov,D. Rozza,R. Sagdeev,J. Sandweiss,P. Saouter,S. Schael,S. Schmidt,A. Dratzig,G. Schwering,E. Seo,B. Shan,J. Shi,T. Siedenburg,D. Son,Jiwei Song,W. Sun,M. Tacconi,X. Tang,Zhi-Cheng Tang,L. Tao,D. Tescaro,Samuel Ting,S.M. Ting,Nicola Tomassetti,J. Torsti,C. Türkoğlu,T. Urban,V. Vagelli,E. Valente,C. Vannini,E. Valtonen,M. Acosta,M. Vecchi,M. Velasco,J. Vialle,V. Vitale,S. Vitillo,L. Wang,N. Wang,Qiuliang Wang,X. Wang,Z. Wang,Chuncheng Wei,Z. Weng,Kathryn Whitman,J. Wienkenhöver,H. Wu,X. Wu,X. Xia,R. Xiong,W. Xu,Qi Yan,J. Yang,Min Yang,Y. Yang,Hemian Yi,Yaxin Yu,Z. Yu,S. Zeissler,C. Zhang,J. Zhang,S. Zhang,Z. Zhang,Z. Zheng,Z. Zhu,H.L. Zhuang,V. Zhukov,A. Zichichi,N. Zimmermann,P. Zuccon,Vitaly Smirnov,C. Baty,Zhaoyuan Cui,Corinne Goy