output
20032026
most citedEntanglement detection

2.4k citations

Showing 2023 · quant-phShow all

38 papers · 2 filters

quant-ph2023★ 62 cited

Demonstration of fault-tolerant Steane quantum error correction

Lukas Postler, Friederike Butt, Ivan Pogorelov +7

Encoding information redundantly using quantum error-correcting (QEC) codes allows one to overcome the inherent sensitivity to noise in quantum computers to ultimately achieve larg…

quant-ph2023★ 5 cited

A general approach to backaction-evading receivers with magnetomechanical and electromechanical sensors

Brittany Richman, Sohitri Ghosh, Daniel Carney +4

Today's mechanical sensors are capable of detecting extremely weak perturbations while operating near the standard quantum limit. However, further improvements can be made in both…

quant-ph2023★ 3 cited

First-order optimality conditions for non-commutative optimization problems

Mateus Araújo, Igor Klep, Andrew J. P. Garner +2

We consider the problem of optimizing the state average of a polynomial of non-commuting variables, over all states and operators satisfying a number of polynomial constraints, and…

quant-ph2023★ 3 cited

Quantum Coding with Finite Thermodynamic Resources

Jake Xuereb, Tiago Debarba, Marcus Huber +1

Quantum direct coding or Schumacher compression generalised the ideas of Shannon theory, gave an operational meaning to the von Neumann entropy and established the term qubit. But…

quant-ph2023★ 29 cited

Experimental Observation of Earth's Rotation with Quantum Entanglement

Raffaele Silvestri, Haocun Yu, Teodor Stromberg +3

Precision interferometry with quantum states has emerged as an essential tool for experimentally answering fundamental questions in physics. Optical quantum interferometers are of…

quant-ph2023★ 22 cited

Genuine multipartite entanglement detection with imperfect measurements: concept and experiment

Huan Cao, Simon Morelli, Lee A. Rozema +3

Standard procedures for entanglement detection assume that experimenters can exactly implement specific quantum measurements. Here, we depart from such idealizations and investigat…