output
20032026
most citedEntanglement detection

2.4k citations

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56 papers · 1 filter

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…

cond-mat.quant-gas2023★ 15 cited

Excitations of a binary dipolar supersolid

W. Kirkby, Au-Chen Lee, D. Baillie +4

We predict a rich excitation spectrum of a binary dipolar supersolid in a linear crystal geometry, where the ground state consists of two partially immiscible components with alter…

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…

gr-qc2023★ 8 cited

The number of fundamental constants from a spacetime-based perspective

George E. A. Matsas, Vicente Pleitez, Alberto Saa +1

We revisit Duff, Okun, and Veneziano's divergent views on the number of fundamental constants and argue that the issue can be set to rest by having spacetime as the starting point.…