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20222026
most citedQuench dynamics of noninteracting fermions with a delta impurity

9 citations · 18 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2026

A fidelity metric for quantum annealing benchmarked by extreme scaling quantum Monte-Carlo simulations

Gabriel Gouraud, Miha Srdinsek, Xavier Waintal

Quantum annealers are supposed to follow adiabatically the ground state of a system as its Hamiltonian slowly interpolates between a trivial phase and a non-trivial one; the non-tr…

cond-mat.str-el2026

Replica Tensor Train

Miha Srdinsek, Gabriel Gouraud, Xavier Waintal

We describe a numerical many-body technique that is based on both tensor networks and quantum Monte Carlo. The variational ansatz is a tensor network that can harvest volume-law en…

cond-mat.stat-mech2024★ 2 cited

Quantum propagating front and the edge of the Wigner function

Gabriel Gouraud

In the first part of the article, we study one-dimensional noninteracting fermions in the continuum and in the presence of the repulsive inverse power law potential, with an emphas…

cond-mat.stat-mech2022★ 7 cited

Stationary time correlations for fermions after a quench in the presence of an impurity

Gabriel Gouraud, Pierre Le Doussal, Gregory Schehr

We consider the quench dynamics of non-interacting fermions in one dimension in the presence of a finite-size impurity at the origin. This impurity is characterized by general mome…

cond-mat.stat-mech2022★ 9 cited

Quench dynamics of noninteracting fermions with a delta impurity

Gabriel Gouraud, Pierre Le Doussal, Gregory Schehr

We study the out-of-equilibrium dynamics of noninteracting fermions in one dimension and in continuum space, in the presence of a delta impurity potential at the origin whose stren…