Effective-Range-Expansion Study of Near Threshold Heavy-Flavor Resonances

Joint Authors

Gao, Rui
Guo, Zhi-Hui
Kang, Xian-Wei
Oller, J. A.

Source

Advances in High Energy Physics

Issue

Vol. 2019, Issue 2019 (31 Dec. 2019), pp.1-6, 6 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2019-06-16

Country of Publication

Egypt

No. of Pages

6

Main Subjects

Physics

Abstract EN

In this work, we study the resonances near the thresholds of the open heavy-flavor hadrons using the effective-range-expansion method.

The unitarity, analyticity, and compositeness coefficient are also taken into account in our theoretical formalism.

We consider the Zc(3900), X(4020), χc1(4140), ψ(4260), and ψ(4660).

The scattering lengths and effective ranges from the relevant elastic S-wave scattering amplitudes are determined.

Tentative discussions on the inner structures of the aforementioned resonances are given.

American Psychological Association (APA)

Gao, Rui& Guo, Zhi-Hui& Kang, Xian-Wei& Oller, J. A.. 2019. Effective-Range-Expansion Study of Near Threshold Heavy-Flavor Resonances. Advances in High Energy Physics،Vol. 2019, no. 2019, pp.1-6.
https://search.emarefa.net/detail/BIM-1118270

Modern Language Association (MLA)

Gao, Rui…[et al.]. Effective-Range-Expansion Study of Near Threshold Heavy-Flavor Resonances. Advances in High Energy Physics No. 2019 (2019), pp.1-6.
https://search.emarefa.net/detail/BIM-1118270

American Medical Association (AMA)

Gao, Rui& Guo, Zhi-Hui& Kang, Xian-Wei& Oller, J. A.. Effective-Range-Expansion Study of Near Threshold Heavy-Flavor Resonances. Advances in High Energy Physics. 2019. Vol. 2019, no. 2019, pp.1-6.
https://search.emarefa.net/detail/BIM-1118270

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1118270