8–12 Jul 2024
Facultat de Biologia, Universitat de Barcelona
Europe/Madrid timezone

Variational studies of the (hyper)nuclear forces from Lattice QCD

11 Jul 2024, 17:10
20m
Aula M5 (Facultat de Biologia)

Aula M5

Facultat de Biologia

Speaker

Robert J. Perry (Departament de F\'isica Qu\`antica i Astrof\'isica and Institut de Ci\`encies del Cosmos, Universitat de Barcelona, E-08028, Spain.)

Description

The idea of studying nuclear physics directly from the degrees of freedom of the Standard Model, quarks and gluons, has been long sought in the physics community. During the last few decades, the numerical method called lattice QCD has been able to compute the simplest quantities, such as the hadron masses, directly from first principles. When trying to address multibaryon systems, more sophisticated algorithms and analysis techniques are required in order to obtain the energy levels. In this talk, I will present the latest results from the NPLQCD collaboration from a variational study of the $NN$ systems at $m_\pi\sim800$ MeV using a large set of interpolating operators. I will also discuss the isospin singlet, strangeness −2 sector relevant for the H-dibaryon at $m_\pi\sim800$ MeV.

session E. Hadron and Nuclear Interactions

Primary authors

Assumpta Parreño (Universitat de Barcelona) Marc Illa (University of Washington) Michael Wagman (Fermilab) Phiala Shanahan (MIT) Robert J. Perry (Departament de F\'isica Qu\`antica i Astrof\'isica and Institut de Ci\`encies del Cosmos, Universitat de Barcelona, E-08028, Spain.) William Detmold (MIT) William Jay (MIT) Zohreh Davoudi (University of Maryland)

Presentation materials

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