Coulomb effects in the decays ϒ (4S) →b B ¯

Standard

Coulomb effects in the decays ϒ (4S) →b B ¯. / Milstein, A. I.; Salnikov, S. G.

In: Physical Review D, Vol. 104, No. 1, 014007, 01.07.2021.

Research output: Contribution to journal › Article › peer-review

Harvard

Milstein, AI & Salnikov, SG 2021, 'Coulomb effects in the decays ϒ (4S) →b B ¯', Physical Review D, vol. 104, no. 1, 014007. https://doi.org/10.1103/PhysRevD.104.014007

APA

Milstein, A. I., & Salnikov, S. G. (2021). Coulomb effects in the decays ϒ (4S) →b B ¯. Physical Review D, 104(1), [014007]. https://doi.org/10.1103/PhysRevD.104.014007

Vancouver

Milstein AI , Salnikov SG. Coulomb effects in the decays ϒ (4S) →b B ¯. Physical Review D. 2021 Jul 1;104(1):014007. doi: 10.1103/PhysRevD.104.014007

Author

Milstein, A. I. ; Salnikov, S. G. / Coulomb effects in the decays ϒ (4S) →b B ¯. In: Physical Review D. 2021 ; Vol. 104, No. 1.

BibTeX

@article{d77ce382f7eb466e99df5172bba96099,

title = "Coulomb effects in the decays ϒ (4S) →b B ¯",

abstract = "A simple exactly solvable model is proposed for describing the decays ϒ(4S)→B0B¯0 and ϒ(4S)→B+B-. Our predictions agree with available experimental data. Using this model, we analyze the Coulomb effects in the spectra of these decays. It is shown that the frequently used assumption of factorization of Coulomb effects is not fulfilled. The Coulomb interaction leads to the difference in the positions and heights of the peaks corresponding to the charged and neutral modes. As a result, the ratio of probability of ϒ(4S)→B+B- decay and ϒ(4S)→B0B¯0 decay is a nontrivial function of energy.",

author = "Milstein, {A. I.} and Salnikov, {S. G.}",

year = "2021",

month = jul,

day = "1",

doi = "10.1103/PhysRevD.104.014007",

language = "English",

volume = "104",

journal = "Physical Review D",

issn = "2470-0010",

publisher = "AMER PHYSICAL SOC",

number = "1",

}

RIS

TY - JOUR

T1 - Coulomb effects in the decays ϒ (4S) →b B ¯

AU - Milstein, A. I.

AU - Salnikov, S. G.

PY - 2021/7/1

Y1 - 2021/7/1

N2 - A simple exactly solvable model is proposed for describing the decays ϒ(4S)→B0B¯0 and ϒ(4S)→B+B-. Our predictions agree with available experimental data. Using this model, we analyze the Coulomb effects in the spectra of these decays. It is shown that the frequently used assumption of factorization of Coulomb effects is not fulfilled. The Coulomb interaction leads to the difference in the positions and heights of the peaks corresponding to the charged and neutral modes. As a result, the ratio of probability of ϒ(4S)→B+B- decay and ϒ(4S)→B0B¯0 decay is a nontrivial function of energy.

AB - A simple exactly solvable model is proposed for describing the decays ϒ(4S)→B0B¯0 and ϒ(4S)→B+B-. Our predictions agree with available experimental data. Using this model, we analyze the Coulomb effects in the spectra of these decays. It is shown that the frequently used assumption of factorization of Coulomb effects is not fulfilled. The Coulomb interaction leads to the difference in the positions and heights of the peaks corresponding to the charged and neutral modes. As a result, the ratio of probability of ϒ(4S)→B+B- decay and ϒ(4S)→B0B¯0 decay is a nontrivial function of energy.

UR - http://www.scopus.com/inward/record.url?scp=85109267942&partnerID=8YFLogxK

U2 - 10.1103/PhysRevD.104.014007

DO - 10.1103/PhysRevD.104.014007

M3 - Article

AN - SCOPUS:85109267942

VL - 104

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 1

M1 - 014007

ER -

ID: 29233711