activity
19942001
most citedTetraquarks with colour-blind forces in chiral quark models

100 citations · 345 across the 16 of their papers we have counts for

collaborators

16 papers

hep-ph2001★ 22 cited

On a three-body confinement force in hadron spectroscopy

S. Pepin, Fl. Stancu

Recently it has been argued that a three-body colour confinement interaction can affect the stability condition of a three-quark system and the spectrum of a tetraquark described b…

hep-ph2000★ 13 cited

QCD at high baryon density in a random matrix model

S. Pepin, A. Schaefer

A high density diquark phase seems to be a generic feature of QCD. If so it should also be reproduced by random matrix models. We discuss a specific one in which the random matrix…

hep-ph1999★ 28 cited

Nucleons or diquarks? Competition between clustering and color superconductivity in quark matter

Stephane Pepin, Michael C. Birse, Judith A. McGovern +1

We study the instabilities of quark matter in the framework of a generalized Nambu--Jona-Lasinio model, in order to explore possible competition between three-quark clustering to f…

nucl-th1999★ 1 cited

Nucleon-Nucleon interaction in a chiral constituent quark model

D. Bartz, Fl. Stancu

We study the nucleon-nucleon (NN) problem as a six-quark system in a nonrelativistic chiral constituent quark model where the Hamiltonian contains a linear confinement and a pseudo…

nucl-th1999

Relativistic Faddeev approach to the NJL model at finite density

M. C. Birse, J. A. McGovern, S. Pepin +1

We study the nucleon solution of the relativistic Faddeev equation as a function of density in the framework of a generalized Nambu-Jona-Lasinio model. We truncate the interacting…

hep-ph1997★ 52 cited

Heavy-Flavour Pentaquarks in a Chiral Constituent Quark Model

M. Genovese, J. -M. Richard, FL. Stancu +1

Within the chiral constituent quark model of Glozman and Riska, we discuss the stability of heavy pentaquarks, i.e. hadrons containing four light quarks and a heavy antiquark. The…