Articles with "complex matrices" as a keyword



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Hermitizable, isospectral complex matrices or differential operators

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Published in 2018 at "Frontiers of Mathematics in China"

DOI: 10.1007/s11464-018-0716-x

Abstract: The main purpose of the paper is looking for a larger class of matrices which have real spectrum. The first well-known class having this property is the symmetric one, then is the Hermite one. This… read more here.

Keywords: class; paper; isospectral complex; complex matrices ... See more keywords
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Nucleic Acid Nanoprobes for Biosensor Development in Complex Matrices

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Published in 2020 at "Chemical Research in Chinese Universities"

DOI: 10.1007/s40242-020-9073-x

Abstract: Nucleic acid probes in living organisms play an essential role in therapeutics and diagnosis. Through the imaging and sensing of nucleic acid probes in complex biological matrices, a variety of diseases-related biological process, pathogenic process,… read more here.

Keywords: acid probes; complex matrices; acid nanoprobes; stability ... See more keywords
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Quaternionic numerical range of complex matrices

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Published in 2021 at "Linear Algebra and its Applications"

DOI: 10.1016/j.laa.2021.02.030

Abstract: The paper explores further the computation of the quaternionic numerical range of a complex matrix. We prove a modified version of a conjecture by So and Tompson. Specifically, we show that the shape of the… read more here.

Keywords: complex matrix; numerical range; quaternionic numerical; range complex ... See more keywords
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Design of bioluminescent biosensors for assessing contamination of complex matrices.

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Published in 2021 at "Talanta"

DOI: 10.1016/j.talanta.2021.122509

Abstract: The presence of potentially toxic xenobiotics in complex matrices has become rather the rule than the exception. Therefore, there is a need for highly sensitive inexpensive techniques for analyzing environmental and food matrices for toxicants.… read more here.

Keywords: design bioluminescent; bioluminescent biosensors; bioluminescent; complex matrices ... See more keywords
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Rapid Detection of Abrin Toxin and Its Isoforms in Complex Matrices by Immuno-Extraction and Quantitative High Resolution Targeted Mass Spectrometry.

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Published in 2017 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.7b03189

Abstract: Abrin expressed by the tropical plant Abrus precatorius is highly dangerous with an estimated human lethal dose of 0.1-1 μg/kg body weight. Due to the potential misuse as a biothreat agent, abrin is in the… read more here.

Keywords: mass spectrometry; mass; abrin; complex matrices ... See more keywords
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Proteoform-Specific Protein Binding of Small Molecules in Complex Matrices.

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Published in 2017 at "ACS chemical biology"

DOI: 10.1021/acschembio.6b01018

Abstract: Characterizing the specific binding between protein targets and small molecules is critically important for drug discovery. Conventional assays require isolation and purification of small molecules from complex matrices through multistep chromatographic fractionation, which may alter… read more here.

Keywords: small molecules; proteoform specific; molecules complex; complex matrices ... See more keywords
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Regional and functional division of functional elements of solid-state nanochannels for enhanced sensitivity and specificity of biosensing in complex matrices.

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Published in 2021 at "Nature protocols"

DOI: 10.1038/s41596-021-00574-6

Abstract: Solid-state nanochannels (SSNs) provide a promising approach for biosensing due to the confinement of molecules inside, their great mechanical strength and diversified surface chemical properties; however, until now, their sensitivity and specificity have not satisfied… read more here.

Keywords: solid state; state nanochannels; complex matrices; sensitivity specificity ... See more keywords
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Separation-free spectrophotometric platforms for rapid assessment of combined antiplatelet therapy in complex matrices.

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Published in 2020 at "Bioanalysis"

DOI: 10.4155/bio-2019-0293

Abstract: Aim: To develop simple and rapid UV-spectrophotometric platforms for the simultaneous quantification of a binary mixture containing clopidogrel bisulphate (CPS) and aspirin (ASP) in complex matrices without prior separation. Experimental: Five mathematical models namely ratio-difference… read more here.

Keywords: separation free; platforms rapid; spectrophotometric platforms; free spectrophotometric ... See more keywords