Quantum computers offer an intriguing path for a paradigmatic change of computing in the natural sciences and beyond, with the potential for achieving a so-called quantum …
Heavy-ion collisions at BNL's Relativistic Heavy Ion Collider and CERN's Large Hadron Collider provide strong evidence for the formation of a quark-gluon plasma, with …
Quantum computers offer an intriguing path for a paradigmatic change of computing in the natural sciences and beyond, with the potential for achieving a so-called quantum …
T Jakobs, M Garofalo, T Hartung, K Jansen… - The European Physical …, 2023 - Springer
Hamiltonian simulations of quantum systems require a finite-dimensional representation of the operators acting on the Hilbert space\(\mathcal {H}\). Here we give a prescription for …
We show that quantum Ising chains provide a platform to realize and probe elastic and inelastic particle collisions in pristine form. The proposed setup allows us to monitor the …
We propose to use quantum information notions to characterize thermally induced melting of nonperturbative bound states at high temperatures. We apply tensor networks to investigate …
M Fischer, B Kostrzewa, J Ostmeyer, K Ottnad… - The European Physical …, 2020 - Springer
We discuss the relation of a variety of different methods to determine energy levels in lattice QCD simulations: the generalised eigenvalue, the Prony, the generalised pencil of function …
We use tensor network simulations to calculate the time evolution of the lower part of the entanglement spectrum and return rate functions after global quantum quenches in the Ising …
Using a Krylov-subspace time evolution algorithm, we simulate the real-time dynamics of non-integrable finite spin rings to quite long times with high accuracy. We systematically …