LICHARD, Peter. Manifestation of kaonium in the e(+) e(-) -> K+ K- process. Physical Review D. US - Spojené státy americké, 2020, roč. 101, č. 11, s. "111501-1"-"111501-5", 5 s. ISSN 1550-7998. Dostupné z: https://dx.doi.org/10.1103/PhysRevD.101.111501. |
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@article{49385, author = {Lichard, Peter}, article_location = {US - Spojené státy americké}, article_number = {11}, doi = {http://dx.doi.org/10.1103/PhysRevD.101.111501}, keywords = {DETECTOR; ATOMS; DECAY}, language = {eng}, issn = {1550-7998}, journal = {Physical Review D}, title = {Manifestation of kaonium in the e(+) e(-) -> K+ K- process}, url = {https://journals.aps.org/prd/abstract/10.1103/PhysRevD.101.111501}, volume = {101}, year = {2020} }
TY - JOUR ID - 49385 AU - Lichard, Peter PY - 2020 TI - Manifestation of kaonium in the e(+) e(-) -> K+ K- process JF - Physical Review D VL - 101 IS - 11 SP - "111501-1"-"111501-5" EP - "111501-1"-"111501-5" SN - 15507998 KW - DETECTOR KW - ATOMS KW - DECAY UR - https://journals.aps.org/prd/abstract/10.1103/PhysRevD.101.111501 N2 - We analyze the precise data obtained by the CMD-3 experiment on the e(+)e(-) annihilation into two charged kaons in the vicinity of the peak. A perfect fit is obtained only if a pole on the real axis below the reaction threshold is assumed. This can be interpreted as proof of the existence of the 2p state of kaonium, a compound of K+ and K-. The BABAR Collaboration data on the same process supports this conclusion and, in addition, points to the strong interaction as a dominant source of the binding energy. The possibility of discovering 2p kaonium in the e(+) e(-) -> pi(+)pi(-) process is discussed. The 2p state of K-0-onium is indicated on the basis of the CMD-3 e(+)e(-)-> K-S(0) K-L(0) data. ER -
LICHARD, Peter. Manifestation of kaonium in the e(+) e(-) -\&{}gt; K+ K- process. \textit{Physical Review D}. US - Spojené státy americké, 2020, roč.~101, č.~11, s.~''111501-1''-''111501-5'', 5 s. ISSN~1550-7998. Dostupné z: https://dx.doi.org/10.1103/PhysRevD.101.111501.
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