126 citations · 392 across the 12 of their papers we have counts for
13 papers
Comparing meson-meson and diquark-antidiquark creation operators for a tetraquark
Marc Wagner, Pedro Bicudo, Antje Peters +1
We compare two frequently discussed competing structures for a stable tetraquark with quantum numbers by considering a meson-meson as well as…
Importance of meson-meson and of diquark-antidiquark creation operators for a tetraquark
Pedro Bicudo, Antje Peters, Sebastian Velten +1
In recent years, the existence of a hadronically stable tetraquark with quantum numbers was confirmed by first principles lattice QCD comput…
tetraquark resonances in the Born-Oppenheimer approximation using lattice QCD potentials
Martin Pflaumer, Pedro Bicudo, Marco Cardoso +2
We study tetraquark resonances using lattice QCD potentials for a pair of static antiquarks in the presence of two light quarks . The system is treated in the…
Tetraquark resonances computed with static lattice QCD potentials and scattering theory
Pedro Bicudo, Marco Cardoso, Antje Peters +2
We study tetraquark resonances with lattice QCD potentials computed for two static quarks and two dynamical quarks, the Born-Oppenheimer approximation and the emergent wave method…
four-quark systems in the Born-Oppenheimer approximation: prospects and challenges
Antje Peters, Pedro Bicudo, Marc Wagner
We summarize previous work on four-quark systems in the Born-Oppenheimer approximation and discuss first steps towards an extension to the theoretically more chal…
tetraquark resonances with lattice QCD potentials and the Born-Oppenheimer approximation
Pedro Bicudo, Marco Cardoso, Antje Peters +2
We study tetraquark resonances with lattice QCD potentials computed for a static bbar bbar pair in the presence of two lighter quarks u d, the Born-Oppenheimer approximation and th…
Lattice QCD study of heavy-heavy-light-light tetraquark candidates
Antje Peters, Pedro Bicudo, Luka Leskovec +2
We investigate heavy-light four-quark systems with bottom quarks of finite mass which are treated in the framework of NRQCD. We focus on , where we…
Investigation of four-quark systems using lattice QCD
Antje Peters, Pedro Bicudo, Krzysztof Cichy +1
We investigate systems by computing potentials of two static quarks in the presence of two quarks of finite mass using lattice QCD. By solving the Schrödinger equation w…
BB interactions with static bottom quarks from Lattice QCD
Pedro Bicudo, Krzysztof Cichy, Antje Peters +1
The isospin, spin and parity dependent potential of a pair of mesons is computed using Wilson twisted mass lattice QCD with two flavours of degenerate dynamical quarks. The …
Exploring possibly existing tetraquark states with
Antje Peters, Pedro Bicudo, Krzysztof Cichy +2
We compute potentials of two static antiquarks in the presence of two quarks of finite mass using lattice QCD. In a second step we solve the Schrödinger equation, to determine…
Evidence for the existence of and the non-existence of and tetraquarks from lattice QCD
Pedro Bicudo, Krzysztof Cichy, Antje Peters +2
We combine lattice QCD results for the potential of two static antiquarks in the presence of two quarks of finite mass and quark model techniques to study possibly existing $…
from a momentum space analysis of the quark-antiquark static potential
Felix Karbstein, Antje Peters, Marc Wagner
We determine by fitting perturbative expressions for the quark-antiquark static potential to lattice results for QCD with dynamical quark…
Interaction of the pseudoscalar glueball with (pseudo)scalar mesons and nucleons
Walaa. I. Eshraim, Stanislaus Janowski, Antje Peters +2
We study the interactions of the pseudoscalar glueball with scalar and pseudoscalar quark-antiquark meson fields and with the nucleon and its chiral partner. In both cases we intro…