activity
20192026
most citedBipartite entanglement entropy of the excited states of the free fermions and the harmonic oscillators

41 citations · 64 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2026

Quantum trajectory simulation of two-dimensional non-equilibrium steady states with a trapped ion quantum processor

Anna Dalmasso, Arash Jafarizadeh, Julian Boesl +8

Digital quantum computers offer a promising route for studying complex many-body systems that are otherwise inaccessible by their classical counterparts. Capabilities including mid…

quant-ph2024★ 2 cited

A recipe for local simulation of strongly-correlated fermionic matter on quantum computers: the 2D Fermi-Hubbard model

Arash Jafarizadeh, Frank Pollmann, Adam Gammon-Smith

The simulation of quantum many-body systems, relevant for quantum chemistry and condensed matter physics, is one of the most promising applications of near-term quantum computers b…

quant-ph2023★ 10 cited

Quench dynamics in lattices above one dimension: the free fermionic case

Molly Gibbins, Arash Jafarizadeh, Adam Gammon-Smith +1

We begin a systematic investigation of quench dynamics in higher-dimensional lattice systems considering the case of non-interacting fermions with conserved particle number. We pre…

quant-ph2023

Bootstrapping entanglement in quantum spin systems

Jiaju Zhang, Arash Jafarizadeh, M. A. Rajabpour

In this paper, we employ the bootstrap method, a technique that relies on consistency relations instead of direct diagonalization, to determine the expectation values in quantum ma…

math-ph2023★ 3 cited

Generalization of Balian-Brezin decomposition for exponentials with linear fermionic part

M. A. Seifi Mirjafarlou, A. Jafarizadeh, M. A. Rajabpour

Fermionic Gaussian states have garnered considerable attention due to their intriguing properties, most notably Wick's theorem. Expanding upon the work of Balian and Brezin, who ge…

cond-mat.str-el2021★ 8 cited

Entanglement entropy in quantum spin chains with broken parity number symmetry

Arash Jafarizadeh, M. A. Rajabpour

Consider a generic quantum spin chain that can be mapped to free quadratic fermions via Jordan-Wigner (JW) transformation. In the presence of arbitrary boundary magnetic fields, th…

cond-mat.str-el2019★ 41 cited

Bipartite entanglement entropy of the excited states of the free fermions and the harmonic oscillators

Arash Jafarizadeh, M. A. Rajabpour

We study general entanglement properties of the excited states of the one dimensional translational invariant free fermions and coupled harmonic oscillators. In particular, using t…