output
19922026
most citedCatastrophic cascade of failures in interdependent networks

4.5k citations

Showing 2024 · quant-phShow all

11 papers · 2 filters

quant-ph2024★ 6 cited

Quantum thermometry for ultralow temperatures using probe and ancilla qubit chains

Asghar Ullah, Vipul Upadhyay, Özgür E. Müstecaplıoğlu

We propose a scheme to enhance the range and precision of ultralow temperature measurements by employing a probe qubit coupled to a chain of ancilla qubits. Specifically, we analyz…

quant-ph2024★ 2 cited

Generalizing the matching decoder for the Chamon code

Zohar Schwartzman-Nowik, Benjamin J. Brown

Different choices of quantum error-correcting codes can reduce the demands on the physical hardware needed to build a quantum computer. To achieve the full potential of a code, we…

quant-ph2024★ 22 cited

Prethermal Floquet time crystals in chiral multiferroic chains and applications as quantum sensors of AC fields

Rohit Kumar Shukla, Levan Chotorlishvili, Sunil K. Mishra +1

We study the emergence of prethermal Floquet Time Crystal (pFTC) in disordered chiral multiferroic chains. The model is an extension of the usual periodically driven nearest-neighb…

quant-ph2024

Oracle problems as communication tasks and optimization of quantum algorithms

Amit Te'eni, Zohar Schwartzman-Nowik, Marcin Nowakowski +2

Quantum query complexity studies the number of queries needed to learn some property of a black box. A closely related question is how well an algorithm can succeed with this learn…

quant-ph2024

Loss-resilient, efficient x-ray interaction-free measurements

Ron Cohen, Sharon Shwartz, Eliahu Cohen

Interaction-free measurement (IFM) is a promising technique for low-dose detection and imaging, offering the unique advantage of probing an object without absorption of the interro…

quant-ph2024

Quantum landscape tomography for efficient single-gate optimization on quantum computers

Matan Ben-Dov, Itai Arad, Emanuele G. Dalla Torre

Circuit optimization is a fundamental task for practical applications of near-term quantum computers. In this work we address this challenge through the powerful lenses of tensor n…

quant-ph2024★ 2 cited

Refined Tsirelson Bounds on Multipartite Bell Inequalities

Rain Lenny, Dana Ben Porath, Eliahu Cohen

Despite their importance, there is an on-going challenge characterizing multipartite quantum correlations. The Svetlichny and Mermin-Klyshko (MK) inequalities present constraints o…

quant-ph2024★ 21 cited

Interferometry of quantum correlation functions to access quasiprobability distribution of work

Santiago Hernández-Gómez, Takuya Isogawa, Alessio Belenchia +4

The Kirkwood-Dirac quasiprobability distribution, intimately connected with the quantum correlation function of two observables measured at distinct times, is becoming increasingly…

quant-ph2024★ 2 cited

Entanglement of bosonic systems under monitored evolution

Quancheng Liu, Klaus Ziegler

The evolution of non-interacting bosons in the presence of repeated projective measurements is studied. Following the established approach, this monitored evolution is characterize…

quant-ph2024★ 8 cited

Modeling error correction with Lindblad dynamics and approximate channels

Zohar Schwartzman-Nowik, Liran Shirizly, Haggai Landa

We analyze the performance of a quantum error correction code subject to physically motivated noise modeled by a Lindblad master equation. We consider dissipative and coherent sing…

quant-ph2024★ 15 cited

Unveiling the Importance of Nonshortest Paths in Quantum Networks

Xinqi Hu, Gaogao Dong, Kim Christensen +7

Quantum networks (QNs) exhibit stronger connectivity than predicted by classical percolation, yet the origin of this phenomenon remains unexplored. We apply a statistical physics m…