The physics of strongly interacting fermionic systems is an interesting topic in nuclear physics. The Hubbard model is one of the simplest yet insightful models that we use to study the strongly interacting fermions. We perform benchmark calculations of ground state energies for the repulsive and attractive Hubbard model using the Auxilary Field Quantum Monte Carlo method, and further tune the...
The presumption of magic numbers and nuclear shell closures is a fundamental paradigm of our understanding of atomic nuclei. However, far away from the valley of stability, expected properties within these well-established shell closures can significantly differ. A prime example for this so-called shell evolution is the island of inversion around neutron-rich magnesium and sodium isotopes...