13 citations · 25 across the 10 of their papers we have counts for
10 papers
Efficiently Computable Strategies and Limits for Bosonic Channel Discrimination
Zixin Huang, Ludovico Lami, Vishal Singh +1
Discriminating between noisy quantum processes is a central primitive for quantum communication, metrology, and computing. While discrimination limits for finite-dimensional channe…
Accelerated optimization of measured relative entropies
Zixin Huang, Mark M. Wilde
The measured relative entropy and measured Rényi relative entropy are quantifiers of the distinguishability of two quantum states and . They are defined as the maximum class…
Query complexities of quantum channel discrimination and estimation: A unified approach
Zixin Huang, Johannes Jakob Meyer, Theshani Nuradha +1
The goal of quantum channel discrimination and estimation is to determine the identity of an unknown channel from a discrete or continuous set, respectively. The query complexity o…
Quantum-enabled optical large-baseline interferometry: applications, protocols and feasibility
Zixin Huang, Oleg Titov, Mikolaj K. Schmidt +4
Optical Very Long Baseline Interferometry (VLBI) offers the potential for unprecedented angular resolution in both astronomical imaging and precision measurements. Classical approa…
The Quantum Internet (Technical Version)
Peter P. Rohde, Zixin Huang, Yingkai Ouyang +14
Following the emergence of quantum computing, the subsequent quantum revolution will be that of interconnecting individual quantum computers at global level. In the same way that c…
Quantum-Enhanced Multi-Parameter Sensing in a Single Mode
Christophe H. Valahu, Matthew P. Stafford, Zixin Huang +7
Precision metrology underpins scientific and technological advancements. Quantum metrology offers a pathway to surpass classical sensing limits by leveraging quantum states and mea…
Information geometry of bosonic Gaussian thermal states
Zixin Huang, Mark M. Wilde
Bosonic Gaussian thermal states form a fundamental class of states in quantum information science. This paper explores the information geometry of these states, focusing on charact…
Semi-definite optimization of the measured relative entropies of quantum states and channels
Zixin Huang, Mark M. Wilde
The measured relative entropies of quantum states and channels find operational significance in quantum information theory as achievable error rates in hypothesis testing tasks. Th…
Exact quantum sensing limits for bosonic dephasing channels
Zixin Huang, Ludovico Lami, Mark M. Wilde
Dephasing is a prominent noise mechanism that afflicts quantum information carriers, and it is one of the main challenges towards realizing useful quantum computation, communicatio…
Limited quantum advantage for stellar interferometry via continuous-variable teleportation
Zixin Huang, Ben Q. Baragiola, Nicolas C. Menicucci +1
We consider stellar interferometry in the continuous-variable (CV) quantum information formalism and use the quantum Fisher information (QFI) to characterize the performance of thr…