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pro vyhledávání: '"C. Becchi"'
Autor:
C. Becchi
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 82, Iss 11, Pp 1-18 (2022)
Abstract This paper is devoted to the study of exclusive charm and bottom bound states which are suitable, at least partially, for a non-relativistic description. Starting from a simple choice of quarkonia and tetra-quark wave functions we study thei
Externí odkaz:
https://doaj.org/article/2c9b0df411514caab5660d08556690c7
Publikováno v:
Physics Letters B, Vol 811, Iss , Pp 135952- (2020)
We perform a quantitative analysis of the decays of ccc¯c¯ tetraquarks with JPC=0++,2++ into 4 muons and into hidden- and open-charm mesons and estimate, for the first time, the fully charmed tetraquark decay width. The calculated cross section upp
Externí odkaz:
https://doaj.org/article/84dd0e7b5d1946a8a3fd2648c2f43648
Publikováno v:
Physics Letters B, Vol 806, Iss , Pp 135495- (2020)
We perform a quantitative analysis of the bbb¯b¯ tetraquark decays into hidden- and open-bottom mesons and calculate, for the first time, the bbb¯b¯ tetraquark total decay width. On the basis of our results, we propose the bbb¯b¯→B+B−(B0B¯
Externí odkaz:
https://doaj.org/article/9269b2110ad74bafa293df8d4fa45a4f
Autor:
C. Becchi
Publikováno v:
Nuclear Physics B, Vol 899, Iss C, Pp 770-771 (2015)
Externí odkaz:
https://doaj.org/article/71954166e6e249e4b3a947d066e36b63
Publikováno v:
Physics Letters B. 811:135952
We perform a quantitative analysis of the decays of c c c ¯ c ¯ tetraquarks with J P C = 0 + + , 2 + + into 4 muons and into hidden- and open-charm mesons and estimate, for the first time, the fully charmed tetraquark decay width. The calculated cr
Publikováno v:
Physics Letters B. 806:135495
We perform a quantitative analysis of the b b b ¯ b ¯ tetraquark decays into hidden- and open-bottom mesons and calculate, for the first time, the b b b ¯ b ¯ tetraquark total decay width. On the basis of our results, we propose the b b b ¯ b ¯
Publikováno v:
Medical Science Monitor : International Medical Journal of Experimental and Clinical Research
Summary Background Endoscopic retrograde cholangiopancreatography ERCP is a painful and long procedure requiring transient deep analgesia and conscious sedation. An ideal anaesthetic that guarantees a rapid and smooth induction, good quality of maint
Autor:
C. Becchi, Enrico Maggi, M. Nucera, Francesco Liotta, Lea Paola Fabbri, Francesco Annunziato, Mohamed Al Malyan, Veronica Santarlasci, Lorenzo Cosmi, S. Boncinelli
Publikováno v:
The Open Critical Care Medicine Journal. 1:17-23
A shift from Th1- to Th2-type cell immune response has been suggested to occur during sepsis, contributing to cell-mediated immunity suppression and to poor prognosis. The aim was to study the relationship between old and new Th2 markers and the clin
Coenobita hermit crabs succeeded in their adaptation to land thanks to their shell and to the possibility of carrying water within it. Such a water reserve may play several roles: to compensate for dehydration, to keep the gills and abdomen surface s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cbb58d131797d01ba6748b364357233
http://hdl.handle.net/2158/1130930
http://hdl.handle.net/2158/1130930
Autor:
C. Becchi
Publikováno v:
Nuclear Physics B, Vol 912, Iss C, Pp 15-16 (2016)
Nuclear Physics B
Nuclear Physics B
We discuss how Raymond Stora's absolute need of mathematical rigor has determined the discovery of BRS “Symmetry”. This need having been the essential reason for the construction of the identity which has been presented by Rouet and Stora in the