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19922026
most citedMeasurements of Omega and Lambda from 42 High-Redshift Supernovae

18.1k citations

Showing 2023 · quant-phShow all

17 papers · 2 filters

quant-ph2023★ 4 cited

Light-matter interactions in the vacuum of ultra-strongly coupled systems

Daniele De Bernardis, Gian Marcello Andolina, Iacopo Carusotto

We theoretically study how the peculiar properties of the vacuum state of an ultra-strongly coupled system can affect basic light-matter interaction processes. In this unconvention…

quant-ph2023★ 2 cited

Variational quantum simulation using non-Gaussian continuous-variable systems

Paolo Stornati, Antonio Acin, Ulysse Chabaud +3

This work introduces a novel approach to quantum simulation by leveraging continuous-variable systems within a photonic hardware-inspired framework. The primary focus is on simulat…

quant-ph2023★ 17 cited

Enhanced Entanglement in the Measurement-Altered Quantum Ising Chain

Alessio Paviglianiti, Xhek Turkeshi, Marco Schirò +1

Understanding the influence of measurements on the properties of many-body systems is a fundamental problem in quantum mechanics and for quantum technologies. This paper explores h…

quant-ph2023★ 4 cited

Breakdown of Linear Spin-Wave Theory in a Non-Hermitian Quantum Spin Chain

Julien Despres, Leonardo Mazza, Marco Schirò

We present the spin-wave theory of the excitation spectrum and quench dynamics of the non-Hermitian transverse-field Ising model. The complex excitation spectrum is obtained for a…

quant-ph2023★ 26 cited

Interactions and integrability in weakly monitored Hamiltonian systems

Bo Xing, Xhek Turkeshi, Marco Schiró +2

Interspersing unitary dynamics with local measurements results in measurement-induced phases and transitions in many-body quantum systems. When the evolution is driven by a local H…

quant-ph2023

Adaptive Optical Imaging with Entangled Photons

Patrick Cameron, Baptiste Courme, Chloé Vernière +2

Adaptive optics (AO) has revolutionized imaging in {fields} from astronomy to microscopy by correcting optical aberrations. In label-free microscopes, however, conventional AO face…