Quench dynamics of the Schwinger model via variational quantum algorithms

We investigate the real-time dynamics of the $(1+1)$-dimensional $U(1)$ gauge theory known as the Schwinger model via variational quantum algorithms.

Estimating gate complexities for the site-by-site preparation of fermionic vacua

In this paper, we study the scaling of the overlap between an $N$- and $(N+1)$-site ground state, as a function of the number of sites $N$, for a range of quadratic fermionic Hamiltonians.