Articles with "non uniqueness" as a keyword



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Non‐uniqueness of solution for non‐instantaneous impulsive Hilfer–Hadamard fractional‐order system

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Published in 2021 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.7840

Abstract: We discuss the non‐uniqueness of solution for the non‐instantaneous impulsive fractional order system (NIFrOS) involving Hilfer–Hadamard fractional derivative. For two NIFrOSs, we find their equivalent systems by reconstructing some functions to built the connection between… read more here.

Keywords: system; non uniqueness; solution; uniqueness solution ... See more keywords
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Type 3 Non-uniqueness in Interpolations Using Standard Platinum Resistance Thermometers Between − 196 °C and 100 °C

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Published in 2019 at "International Journal of Thermophysics"

DOI: 10.1007/s10765-019-2560-y

Abstract: This paper reports on precise measurements of the non-uniqueness (interpolation errors) associated with using Standard Platinum Resistance Thermometers (SPRTs) in the range from − 196 °C to 100 °C. Six long-stem SPRTs were compared with unprecedented ( read more here.

Keywords: platinum resistance; resistance thermometers; non uniqueness; standard platinum ... See more keywords
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(Non)uniqueness of minimizers in the least gradient problem

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Published in 2018 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2018.08.038

Abstract: Minimizers in the least gradient problem with discontinuous boundary data need not be unique. However, all of them have a similar structure of level sets. Here, we give a full characterization of the set of… read more here.

Keywords: non uniqueness; uniqueness minimizers; problem; gradient problem ... See more keywords
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Non-uniqueness for specifications in $\ell ^{2+\unicode[STIX]{x1D716}}$

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Published in 2017 at "Ergodic Theory and Dynamical Systems"

DOI: 10.1017/etds.2016.101

Abstract: For every $p>2$ , we construct a regular and continuous specification ( $g$ -function), which has a variation sequence that is in $\ell ^{p}$ and which admits multiple Gibbs measures. Combined with a result of… read more here.

Keywords: non uniqueness; ell unicode; specifications ell; stix x1d716 ... See more keywords
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Examples on the Non-Uniqueness of the Rank 1 Tensor Decomposition of Rank 4 Tensors

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Published in 2022 at "Symmetry"

DOI: 10.3390/sym14091889

Abstract: We discuss the non-uniqueness of the rank 1 tensor decomposition for rank 4 tensors of format m1×⋯×mk, k≥3. We discuss several classes of examples and provide a complete classification if m1=m2=4. read more here.

Keywords: non uniqueness; rank tensor; decomposition rank; tensor decomposition ... See more keywords