Articles with "mathbf" as a keyword



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Post-Quantum Secure Inner Product Functional Encryption Using Multivariate Public Key Cryptography

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Published in 2021 at "Mediterranean Journal of Mathematics"

DOI: 10.1007/s00009-021-01841-2

Abstract: Functional encryption (FE) is an exciting new public key paradigm that provides solutions to most of the security challenges of cloud computing in a non-interactive manner. In the context of FE, inner product functional encryption… read more here.

Keywords: post quantum; public key; mathbf; cryptography ... See more keywords
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Vortex Motion for the Lake Equations

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Published in 2019 at "Communications in Mathematical Physics"

DOI: 10.1007/s00220-020-03742-z

Abstract: The lake equations $$\begin{aligned} \left\{ \begin{aligned}&\nabla \cdot \big ( b \, {\mathbf {u}}\big ) = 0&\text {on}\ {\mathbb {R}}\times D , \\&\partial _t{\mathbf {u}} + ({\mathbf {u}}\cdot \nabla ){\mathbf {u}} = -\nabla h&\text {on}\ {\mathbb… read more here.

Keywords: vortex motion; lake equations; text mathbb; mathbb times ... See more keywords
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Some properties of linear sufficiency and the BLUPs in the linear mixed model

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Published in 2020 at "Statistical Papers"

DOI: 10.1007/s00362-017-0943-3

Abstract: In this paper we consider the linear sufficiency of $$\mathbf {F}\mathbf {y}$$ F y for $$\mathbf {X}\varvec{\beta }$$ X β , for $$\mathbf {Z}\mathbf {u}$$ Z u and for $$\mathbf {X}\varvec{\beta }+ \mathbf {Z}\mathbf {u}$$… read more here.

Keywords: linear sufficiency; mathbf mathbf; mixed model; mathbf ... See more keywords
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The applications of solid codes to r-R and r-D languages

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Published in 2019 at "Soft Computing"

DOI: 10.1007/s00500-019-04012-4

Abstract: A language S on a free monoid $$A^*$$A∗ is called a solid code if S is an infix code and overlap-free. A congruence $$\rho $$ρ on $$A^*$$A∗ is called principal if there exists $$L\subseteq A^*$$L⊆A∗… read more here.

Keywords: solid codes; mathbf; mathbf mathbf; applications solid ... See more keywords
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Simulation and Experimental Study on Thermal Conductivity of [EMIM][DEP] + $$\mathbf{H}_\mathbf{2}{} \mathbf{O}$$H2O + SWCNTs Nanofluids as a New Working Pairs

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Published in 2018 at "International Journal of Thermophysics"

DOI: 10.1007/s10765-018-2359-2

Abstract: In this paper, the single-wall carbon nanotubes (SWCNTs) were dispersed into ionic liquid, 1-ethyl-3-methylimidazolium diethylphosphate ([EMIM][DEP]), and its aqueous solution [EMIM][DEP](1) + $$\hbox {H}_{2}\hbox {O}(2)$$H2O(2) to enhance the thermal conductivity of base liquids, which will be the… read more here.

Keywords: emim dep; dep; thermal conductivity; mathbf ... See more keywords
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Large magnetocaloric effect near room temperature in $${\mathbf{L}\mathbf{a}}_{0.67}{(\mathbf{S}\mathbf{r},\mathbf{K}/\mathbf{P}\mathbf{b})}_{0.33}{\mathbf{M}\mathbf{n}\mathbf{O}}_{3}$$ manganite nanomaterials

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Published in 2020 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-020-04694-9

Abstract: The magnetic and magnetocaloric properties of $${\mathrm{La}}_{0.67}{\mathrm{Sr}}_{0.33}{\mathrm{MnO}}_{3}$$ ( $$\mathrm{LSMO}$$ ), $${\mathrm{La}}_{0.67}{\mathrm{Sr}}_{0.23}{{\mathrm{K}}_{0.10}\mathrm{MnO}}_{3}$$ (LSKMO), and $${\mathrm{La}}_{0.67}{\mathrm{Sr}}_{0.23}{{\mathrm{Pb}}_{0.10}\mathrm{MnO}}_{3}$$ (LSPMO) manganite nanomaterials were investigated. The superparamagnetic behavior of these nanomaterials was analyzed using the log-normal weighted Langevin function. Large change… read more here.

Keywords: magnetocaloric effect; mathbf; manganite nanomaterials; mathbf mathbf ... See more keywords
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Convergence of Radially Symmetric Solutions for (p, q)-Laplacian Elliptic Equations with a Damping Term

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Published in 2018 at "Journal of Dynamics and Differential Equations"

DOI: 10.1007/s10884-016-9560-4

Abstract: This study considers the quasilinear elliptic equation with a damping term, $$\begin{aligned} \text {div}(D(u)\nabla u) + \frac{k(|{\mathbf {x}}|)}{|{\mathbf {x}}|}\,{\mathbf {x}}\cdot (D(u)\nabla u) + \omega ^2\big (|u|^{p-2}u + |u|^{q-2}u\big ) = 0, \end{aligned}$$div(D(u)∇u)+k(|x|)|x|x·(D(u)∇u)+ω2(|u|p-2u+|u|q-2u)=0,where $${\mathbf {x}}$$x is… read more here.

Keywords: convergence radially; damping term; mathbf; symmetric solutions ... See more keywords
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Parallel Multi-Block ADMM with o(1 / k) Convergence

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Published in 2017 at "Journal of Scientific Computing"

DOI: 10.1007/s10915-016-0318-2

Abstract: This paper introduces a parallel and distributed algorithm for solving the following minimization problem with linear constraints: $$\begin{aligned} \text {minimize} ~~&f_1(\mathbf{x}_1) + \cdots + f_N(\mathbf{x}_N)\\ \text {subject to}~~&A_1 \mathbf{x}_1 ~+ \cdots + A_N\mathbf{x}_N =c,\\&\mathbf{x}_1\in {\mathcal… read more here.

Keywords: admm; parallel multi; multi block; mathbf ... See more keywords
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Critical Behavior and Universality Classes for an Algorithmic Phase Transition in Sparse Reconstruction

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Published in 2019 at "Journal of Statistical Physics"

DOI: 10.1007/s10955-019-02292-6

Abstract: Recovery of an N-dimensional, K-sparse solution $${\mathbf {x}}$$x from an M-dimensional vector of measurements $${\mathbf {y}}$$y for multivariate linear regression can be accomplished by minimizing a suitably penalized least-mean-square cost $$||{\mathbf {y}}-{\mathbf {H}} {\mathbf {x}}||_2^2+\lambda… read more here.

Keywords: alpha alpha; mathbf; mathbf mathbf; alpha ... See more keywords
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Symmetry computation and reduction of a wave model in $$\mathbf{2}+\mathbf{1}$$2+1 dimensions

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Published in 2017 at "Nonlinear Dynamics"

DOI: 10.1007/s11071-016-2997-5

Abstract: We present the iterative classical point symmetry analysis of a shallow water wave equation in $$2+1$$2+1 dimensions and that of its corresponding nonisospectral, two-component Lax pair. A few reductions arise and are identified with celebrate… read more here.

Keywords: reduction wave; mathbf; model mathbf; symmetry computation ... See more keywords
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The order continuity in ordered algebras

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Published in 2017 at "Positivity"

DOI: 10.1007/s11117-016-0406-4

Abstract: Let A be an ordered algebra with a unit $$\mathbf{e}$$e and a cone $$A^+$$A+. The class of order continuous elements $$A_\mathrm{n}$$An of A is introduced and studied. If $$A=L(E)$$A=L(E), where E is a Dedekind complete Riesz space, this class… read more here.

Keywords: ordered algebra; order; space; mathbf ... See more keywords