Search Results - "Markovich, Liubov A."
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Efficient and robust estimation of many-qubit Hamiltonians
Published in Nature communications (08-01-2024)“…Characterizing the interactions and dynamics of quantum mechanical systems is an essential task in developing quantum technologies. We propose an efficient…”
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2
Hermitian and Unitary Almost-Companion Matrices of Polynomials on Demand
Published in Entropy (Basel, Switzerland) (08-02-2023)“…We introduce the concept of the almost-companion matrix (ACM) by relaxing the non-derogatory property of the standard companion matrix (CM). That is, we define…”
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3
Not All Probability Density Functions Are Tomograms
Published in Entropy (Basel, Switzerland) (20-02-2024)“…This paper delves into the significance of the tomographic probability density function (pdf) representation of quantum states, shedding light on the special…”
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4
Malevich’s Suprematist Composition Picture for Spin States
Published in Entropy (Basel, Switzerland) (06-09-2019)“…This paper proposes an alternative geometric representation of single qudit states based on probability simplexes to describe the quantum properties of…”
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5
Inferences from optimal filtering equation
Published in Lithuanian mathematical journal (07-08-2015)“…The processing of stationary random sequences under nonparametric uncertainty is given by a filtering problem when the signal distribution is unknown. A useful…”
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Quantum memory assisted observable estimation
Published 15-12-2022“…The estimation of many-qubit observables is an essential task of quantum information processing. The generally applicable approach is to decompose the…”
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7
Efficient and robust estimation of many-qubit Hamiltonians
Published 19-05-2022“…Characterizing the interactions and dynamics of quantum mechanical systems is an essential task in the development of quantum technologies. We propose an…”
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Journal Article