activity
19952025
most citedThe NUMEN project: NUclear Matrix Elements for Neutrinoless double beta decay

183 citations · 1.6k across the 74 of their papers we have counts for

collaborators

75 papers

nucl-th2025

Algebraic treatment of alpha-cluster nuclei

Roelof Bijker, Omar Alejandro Díaz Caballero

In this contribution we review the algebraic cluster model (ACM) for -cluster nuclei with nucleons and its extension to the cluster shell model (CSM) for nuclei.…

hep-ph2024

Strong decay widths of S- and P-wave singly- and doubly-heavy charm and bottom baryons

Emmanuel Ortiz-Pacheco, Roelof Bijker

We present a study of two-body decay widths of heavy baryons into another heavy baryon and a light pseudoscalar meson in the framework of the non-relativistic quark model in combin…

hep-ph2023

Spectroscopy of heavy baryons

Roelof Bijker, Emmanuel Ortiz-Pacheco

We present a study of mass spectra and electromagnetic couplings of - and -wave heavy baryons in the framework of a non-relativistic harmonic oscillator quark model. Particul…

hep-ph2023

Heavy and baryons in the quark model

Emmanuel Ortiz-Pacheco, Roelof Bijker

We present a study of the low-lying and baryon states based on masses, strong and radiative decays. In a harmonic oscillator quark model analysis it is found t…

hep-ph2020★ 1 cited

Masses and decay widths of and baryons

Roelof Bijker, Hugo García-Tecocoatzi, Alessandro Giachino +2

In this article, we present a complete classification of the negative parity and -wave states: 7 belonging to the flavor sextet and 7 to the flavor…

nucl-th2020★ 5 cited

Discrete symmetries in the cluster shell model

A. H. Santana-Valdés, R. Bijker

The role of discrete (or point-group) symmetries is discussed in the framework of the Cluster Shell Model which describes the splitting of single-particle levels in the deformed fi…