DOAJ Open Access 2023

Measurement of the e + e − → B s 0 B ¯ s 0 X $$ {B}_s^0{\overline{B}}_s^0X $$ cross section in the energy range from 10.63 to 11.02 GeV using inclusive D s + $$ {D}_s^{+} $$ and D 0 production

The Belle collaboration V. Zhukova R. Mizuk I. Adachi H. Aihara +186 lainnya

Abstrak

Abstract We report the first measurement of the inclusive e + e − → b b ¯ $$ b\overline{b} $$ → D s ± $$ {D}_s^{\pm } $$ X and e + e − → b b ¯ $$ b\overline{b} $$ → D 0 / D ¯ 0 $$ {\overline{D}}^0 $$ X cross sections in the energy range from 10.63 to 11.02 GeV. Based on these results, we determine σ(e + e − → B s 0 B ¯ s 0 $$ {B}_s^0{\overline{B}}_s^0 $$ X) and σ(e + e − → B B ¯ $$ B\overline{B} $$ X) in the same energy range. We measure the fraction of B s 0 $$ {B}_s^0 $$ events at Υ(10860) to be f s = ( 22.0 − 2.1 + 2.0 $$ {22.0}_{-2.1}^{+2.0} $$ )%. We determine also the ratio of the B s 0 $$ {B}_s^0 $$ inclusive branching fractions B $$ \mathcal{B} $$ ( B s 0 $$ {B}_s^0 $$ → D 0 / D ¯ 0 $$ {\overline{D}}^0 $$ X)/ B $$ \mathcal{B} $$ ( B s 0 $$ {B}_s^0 $$ → D s ± $$ {D}_s^{\pm } $$ X) = 0.416 ± 0.018 ± 0.092. The results are obtained using the data collected with the Belle detector at the KEKB asymmetric-energy e + e − collider.

Penulis (191)

T

The Belle collaboration

V

V. Zhukova

R

R. Mizuk

I

I. Adachi

H

H. Aihara

S

S. Al Said

D

D. M. Asner

H

H. Atmacan

V

V. Aulchenko

T

T. Aushev

R

R. Ayad

V

V. Babu

S

Sw. Banerjee

M

M. Bauer

P

P. Behera

K

K. Belous

J

J. Bennett

F

F. Bernlochner

M

M. Bessner

T

T. Bilka

D

D. Biswas

A

A. Bobrov

D

D. Bodrov

A

A. Bondar

J

J. Borah

A

A. Bozek

M

M. Bračko

P

P. Branchini

T

T. E. Browder

M

M. Campajola

L

L. Cao

D

D. Červenkov

M

M.-C. Chang

B

B. G. Cheon

K

K. Chilikin

H

H. E. Cho

K

K. Cho

S

S.-K. Choi

Y

Y. Choi

S

S. Choudhury

D

D. Cinabro

S

S. Das

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G. De Nardo

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G. De Pietro

R

R. Dhamija

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F. Di Capua

T

T. V. Dong

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S. Dubey

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P. Ecker

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D. Epifanov

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T. Ferber

D

D. Ferlewicz

B

B. G. Fulsom

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V. Gaur

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A. Garmash

A

A. Giri

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P. Goldenzweig

T

T. Gu

K

K. Gudkova

C

C. Hadjivasiliou

T

T. Hara

K

K. Hayasaka

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S. Hazra

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M. T. Hedges

D

D. Herrmann

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W.-S. Hou

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C.-L. Hsu

K

K. Inami

N

N. Ipsita

A

A. Ishikawa

R

R. Itoh

M

M. Iwasaki

Y

Y. Iwasaki

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W. W. Jacobs

E

E.-J. Jang

S

S. Jia

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Y. Jin

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K. K. Joo

A

A. B. Kaliyar

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T. Kawasaki

C

C. Kiesling

C

C. H. Kim

D

D. Y. Kim

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K.-H. Kim

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Y.-K. Kim

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K. Kinoshita

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P. Kodyš

A

A. Korobov

S

S. Korpar

E

E. Kovalenko

P

P. Križan

P

P. Krokovny

M

M. Kumar

R

R. Kumar

A

A. Kuzmin

Y

Y.-J. Kwon

Y

Y.-T. Lai

T

T. Lam

M

M. Laurenza

S

S. C. Lee

D

D. Levit

L

L. K. Li

J

J. Libby

K

K. Lieret

D

D. Liventsev

Y

Y. Ma

M

M. Masuda

T

T. Matsuda

S

S. K. Maurya

F

F. Meier

M

M. Merola

F

F. Metzner

K

K. Miyabayashi

G

G. B. Mohanty

I

I. Nakamura

T

T. Nakano

M

M. Nakao

Z

Z. Natkaniec

A

A. Natochii

L

L. Nayak

N

N. K. Nisar

S

S. Nishida

K

K. Ogawa

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S. Ogawa

H

H. Ono

P

P. Oskin

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P. Pakhlov

G

G. Pakhlova

T

T. Pang

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S. Pardi

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H. Park

J

J. Park

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S.-H. Park

A

A. Passeri

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S. Patra

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S. Paul

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T. K. Pedlar

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R. Pestotnik

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L. E. Piilonen

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T. Podobnik

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E. Prencipe

M

M. T. Prim

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N. Rout

G

G. Russo

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D. Sahoo

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Y. Sakai

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S. Sandilya

L

L. Santelj

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V. Savinov

G

G. Schnell

C

C. Schwanda

A

A. J. Schwartz

Y

Y. Seino

K

K. Senyo

W

W. Shan

M

M. Shapkin

C

C. Sharma

J

J.-G. Shiu

A

A. Sokolov

E

E. Solovieva

M

M. Starič

Z

Z. S. Stottler

M

M. Sumihama

W

W. Sutcliffe

M

M. Takizawa

K

K. Tanida

F

F. Tenchini

R

R. Tiwary

K

K. Trabelsi

M

M. Uchida

Y

Y. Unno

S

S. Uno

Y

Y. Usov

S

S. E. Vahsen

G

G. Varner

A

A. Vinokurova

D

D. Wang

E

E. Wang

M

M.-Z. Wang

X

X. L. Wang

M

M. Watanabe

S

S. Watanuki

O

O. Werbycka

E

E. Won

B

B. D. Yabsley

W

W. Yan

J

J. H. Yin

C

C. Z. Yuan

L

L. Yuan

Z

Z. P. Zhang

V

V. Zhilich

Format Sitasi

collaboration, T.B., Zhukova, V., Mizuk, R., Adachi, I., Aihara, H., Said, S.A. et al. (2023). Measurement of the e + e − → B s 0 B ¯ s 0 X $$ {B}_s^0{\overline{B}}_s^0X $$ cross section in the energy range from 10.63 to 11.02 GeV using inclusive D s + $$ {D}_s^{+} $$ and D 0 production. https://doi.org/10.1007/JHEP08(2023)131

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Tahun Terbit
2023
Sumber Database
DOAJ
DOI
10.1007/JHEP08(2023)131
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