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20002026
most citedStudying quantum spin systems through entanglement estimators

163 citations · 3.3k across the 109 of their papers we have counts for

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Showing 2023Show all

7 papers · 1 filter

cond-mat.quant-gas2023★ 22 cited

Spectroscopy of elementary excitations from quench dynamics in a dipolar XY Rydberg simulator

Cheng Chen, Gabriel Emperauger, Guillaume Bornet +11

We use a Rydberg quantum simulator to demonstrate a new form of spectroscopy, called quench spectroscopy, which probes the low-energy excitations of a many-body system. We illustra…

quant-ph2023

Scalable spin squeezing in two-dimensional arrays of dipolar large- spins

Youssef Trifa, Tommaso Roscilde

Controlling the quantum many-body state of arrays of qudits, possessing a large local Hilbert space, opens the path to a broad range of possibilities for many-particle entanglement…

cond-mat.str-el2023★ 7 cited

Reconstructing the spatial structure of quantum correlations in materials

Allen Scheie, Pontus Laurell, Elbio Dagotto +2

Quantum correlations are a fundamental property of quantum many-body states. Yet they remain experimentally elusive, hindering certification of genuine quantum behavior, especially…

cond-mat.str-el2023★ 12 cited

Rotor/spin-wave theory for quantum spin models with U(1) symmetry

Tommaso Roscilde, Tommaso Comparin, Fabio Mezzacapo

The static and dynamics properties of finite-size lattice quantum spin models which spontaneously break a continuous symmetry in the thermodynamic limit are of central impor…

quant-ph2023★ 129 cited

Scalable spin squeezing in a dipolar Rydberg atom array

Guillaume Bornet, Gabriel Emperauger, Cheng Chen +11

The standard quantum limit bounds the precision of measurements that can be achieved by ensembles of uncorrelated particles. Fundamentally, this limit arises from the non-commuting…

quant-ph2023★ 17 cited

Entangling dynamics from effective rotor/spin-wave separation in U(1)-symmetric quantum spin models

Tommaso Roscilde, Tommaso Comparin, Fabio Mezzacapo

The non-equilibrium dynamics of quantum spin models is a most challenging topic, due to the exponentiality of Hilbert space; and it is central to the understanding of the many-body…

cond-mat.quant-gas2023★ 9 cited

Gaussian-state Ansatz for the non-equilibrium dynamics of quantum spin lattices

Raphaël Menu, Tommaso Roscilde

The study of non-equilibrium dynamics is one of the most important challenges of modern quantum many-body physics, in relationship with fundamental questions in quantum statistical…