output
20002026
most citedDirect estimations of linear and non-linear functionals of a quantum state

430 citations

128 papers

cs.HC2026★ 64 cited

Measuring undergraduate students' reliance on generative AI during problem-solving: Scale development and validation

Chenyu Hou, Gaoxia Zhu, Vidya Sudarshan +2

Reliance on AI describes the behavioral patterns of when and how individuals depend on AI suggestions, and appropriate reliance patterns are necessary to achieve effective human-AI…

quant-ph2020★ 19 cited

Robust Semi-Device Independent Certification of All Pure Bipartite Maximally Entangled States via Quantum Steering

Harshank Shrotriya, Kishor Bharti, Leong-Chuan Kwek

The idea of self-testing is to render guarantees concerning the inner workings of a device based on the measurement statistics. It is one of the most formidable quantum certificati…

quant-ph2020★ 61 cited

Generalized Measure of Quantum synchronization

Noufal Jaseem, Michal Hajdušek, Parvinder Solanki +3

We present a generalized information-theoretic measure of synchronization in quantum systems. This measure is applicable to dynamics of anharmonic oscillators, few-level atoms, and…

quant-ph2020★ 36 cited

Classifying global state preparation via deep reinforcement learning

Tobias Haug, Wai-Keong Mok, Jia-Bin You +3

Quantum information processing often requires the preparation of arbitrary quantum states, such as all the states on the Bloch sphere for two-level systems. While numerical optimiz…

quant-ph2020★ 12 cited

Constant depth fault-tolerant Clifford circuits for multi-qubit large block codes

Yi-Cong Zheng, Ching-Yi Lai, Todd A. Brun +1

Fault-tolerant quantum computation (FTQC) schemes using large block codes that encode qubits in physical qubits can potentially reduce the resource overhead to a great ex…

quant-ph2020★ 60 cited

Machine Learning meets Quantum Foundations: A Brief Survey

Kishor Bharti, Tobias Haug, Vlatko Vedral +1

The goal of machine learning is to facilitate a computer to execute a specific task without explicit instruction by an external party. Quantum foundations seeks to explain the conc…

quant-ph2020★ 6 cited

Suppressing Decoherence in Quantum Plasmonic Systems by Spectral Hole Burning Effect

Jia-Bin You, Xiao Xiong, Ping Bai +5

Quantum plasmonic systems suffer from significant decoherence due to the intrinsically large dissipative and radiative dampings. Based on our quantum simulations via a quantum tens…

quant-ph2020★ 32 cited

Noise, not squeezing, boosts synchronization in the deep quantum regime

Wai Keong Mok, Leong Chuan Kwek, Hermanni Heimonen

Synchronization occurs ubiquitously in nature. The van der Pol oscillator has been a favorite model to investigate synchronization. Here we study the oscillator in the deep quantum…

physics.optics2020★ 128 cited

Hyperspectral Infrared Microscopy With Visible Light

Anna V. Paterova, Sivakumar M. Maniam, Hongzhi Yang +2

Hyperspectral microscopy is an imaging technique that provides spectroscopic information with high spatial resolution. When applied in the relevant wavelength region, such as in th…

math.CO2020★ 3 cited

Upper bounds on the signed edge domination number of a graph

Fengming Dong, Jun Ge, Yan Yang

A signed edge domination function (or SEDF) of a simple graph is a function such that holds for each edge $e\in E…

math.GN2020★ 1 cited

On open well-filtered spaces

Chong Shen, Xiaoyong Xi, Xiaoquan Xu +1

We introduce and study a new class of spaces, called open well-filtered spaces. The main results we proved include (1) every well-filtered space is an open well-filtered spac…

quant-ph2019★ 28 cited

Microtoroidal resonators enhance long-distance dynamical entanglement generation in chiral quantum networks

Wai-Keong Mok, Davit Aghamalyan, Jia-Bin You +1

Chiral quantum networks provide a promising route for realising quantum information processing and quantum communication. Here, we describe how two distant quantum nodes of chiral…

quant-ph2019★ 28 cited

Long-distance dissipation-assisted transport of entangled states via a chiral waveguide

Wai-Keong Mok, Davit Aghamalyan, Jia-Bin You +4

Quantum networks provide a prominent platform for realizing quantum information processing and quantum communication, with entanglement being a key resource in such applications. H…

math.CO2019

New expressions for order polynomials and chromatic polynomials

Fengming Dong

Let be a simple graph with and be its chromatic polynomial. For an ordering of elements of , let be the…

quant-ph2019★ 14 cited

Topological pumping of quantum correlations

T. Haug, L. Amico, L. -C. Kwek +2

Topological pumping and duality transformations are paradigmatic concepts in condensed matter and statistical mechanics. In this paper, we extend the concept of topological pumping…

math.CO2019

Spanning trees in complete bipartite graphs and resistance distance in nearly complete bipartite graphs

Jun Ge, Fengming Dong

Using the theory of electrical network, we first obtain a simple formula for the number of spanning trees of a complete bipartite graph containing a certain matching or a certain t…

quant-ph2019★ 12 cited

Phase-preserving linear amplifiers not simulable by the parametric amplifier

A. Chia, M. Hajdusek, R. Nair +3

It is commonly accepted that a parametric amplifier can simulate a phase-preserving linear amplifier regardless of how the latter is realized [Caves et al., Phys. Rev. A 86, 063802…

physics.atom-ph2019★ 12 cited

Quantum transistor realized with a single -level atom coupled to the microtoroidal cavity

Davit Aghamalyan, Jia-Bin You, Hong-Son Chu +3

We propose a realization of the quantum transistor for coherent light fields for the fibre-coupled microdisk cavities. We demonstrate by combining numerical and analytical methods…

quant-ph2019★ 2 cited

Multiparticle Entanglement Resolution Analyzer based on Quantum-Control-Assisted Uncertainty Relation

Shao-Qiang Ma, Xiao Zheng, Guo-Feng Zhang +3

We construct a quantum-control-assisted multi-observable variance-based uncertainty relation, and the uncertainty relation obtained indicates that we can prepare a quantum state, i…

math.CO2018★ 1 cited

On non-feasible edge sets in matching-covered graphs

Xiao Zhao, Fengming Dong, Sheng Chen

Let be a matching-covered graph and be an edge set of . is said to be feasible if there exist two perfect matchings and in such that $|M_1\cap…

quant-ph2018★ 59 cited

Quantum Synchronisation in Nanoscale Heat Engines

Noufal Jaseem, Michal Hajdušek, Vlatko Vedral +3

Owing to the ubiquity of synchronization in the classical world, it is interesting to study its behavior in quantum systems. Though quantum synchronisation has been investigated in…

quant-ph2018★ 61 cited

Robust self-testing of quantum systems via noncontextuality inequalities

Kishor Bharti, Maharshi Ray, Antonios Varvitsiotis +3

Characterising unknown quantum states and measurements is a fundamental problem in quantum information processing. In this Letter, we provide a novel scheme to self-test local quan…

quant-ph2018★ 8 cited

Phase diffusion and the small-noise approximation in linear amplifiers: Limitations and beyond

A. Chia, M. Hajdusek, R. Fazio +2

The phase of an optical field inside a linear amplifier is widely known to diffuse with a diffusion coefficient that is inversely proportional to the photon number. The same proces…

quant-ph2018

All fundamental non-contextuality inequalities are unique

Kishor Bharti, Atul Singh Arora, Leong Chuan Kwek +1

Contextuality is one way of capturing the non-classicality of quantum theory. The contextual nature of a theory is often witnessed via the violation of non-contextuality inequaliti…