Higher order contributions to the weak ΛN → N N interaction in effective field theory

A. Pérez-Obiol; D. R. Entem; B. Juliá-Díaz; A. Parreño

doi:10.1016/j.nuclphysa.2012.12.122

Higher order contributions to the weak ΛN → N N interaction in effective field theory

A. Pérez-Obiol^*, D. R. Entem, B. Juliá-Díaz, A. Parreño

^*Autor corresponent d’aquest treball

Departament de Física

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Resum

An effective field theory for the Λ. N → N N weak decay is developed beyond O(q), where q is the transferred momentum. A leading order fit for the low energy constants is presented. Explicit expressions for the loop contributions are provided.

Idioma original	Anglès
Pàgines (de-a)	199-203
Nombre de pàgines	5
Revista	Nuclear Physics A
Volum	914
DOIs	https://doi.org/10.1016/j.nuclphysa.2012.12.122
Estat de la publicació	Publicada - de set. 2013

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10.1016/j.nuclphysa.2012.12.122

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@article{7b7447dd99294fee8537a9b9ef285232,

title = "Higher order contributions to the weak ΛN → N N interaction in effective field theory",

abstract = "An effective field theory for the Λ. N → N N weak decay is developed beyond O(q), where q is the transferred momentum. A leading order fit for the low energy constants is presented. Explicit expressions for the loop contributions are provided.",

keywords = "Effective field theory, Hypernuclei, Lambda, Next to leading order, Weak",

author = "A. P{\'e}rez-Obiol and Entem, {D. R.} and B. Juli{\'a}-D{\'i}az and A. Parre{\~n}o",

year = "2013",

month = sep,

doi = "10.1016/j.nuclphysa.2012.12.122",

language = "English",

volume = "914",

pages = "199--203",

}

TY - JOUR

T1 - Higher order contributions to the weak ΛN → N N interaction in effective field theory

AU - Pérez-Obiol, A.

AU - Entem, D. R.

AU - Juliá-Díaz, B.

AU - Parreño, A.

PY - 2013/9

Y1 - 2013/9

N2 - An effective field theory for the Λ. N → N N weak decay is developed beyond O(q), where q is the transferred momentum. A leading order fit for the low energy constants is presented. Explicit expressions for the loop contributions are provided.

AB - An effective field theory for the Λ. N → N N weak decay is developed beyond O(q), where q is the transferred momentum. A leading order fit for the low energy constants is presented. Explicit expressions for the loop contributions are provided.

KW - Effective field theory

KW - Hypernuclei

KW - Lambda

KW - Next to leading order

KW - Weak

UR - http://www.scopus.com/inward/record.url?scp=84883448866&partnerID=8YFLogxK

U2 - 10.1016/j.nuclphysa.2012.12.122

DO - 10.1016/j.nuclphysa.2012.12.122

M3 - Article

AN - SCOPUS:84883448866

SN - 0375-9474

VL - 914

SP - 199

EP - 203

JO - Nuclear Physics A

JF - Nuclear Physics A

ER -

Higher order contributions to the weak ΛN → N N interaction in effective field theory

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