Articles with "even order" as a keyword



On a Problem for a Quasi-Linear Equation of Even Order

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Published in 2019 at "Journal of Mathematical Sciences"

DOI: 10.1007/s10958-019-04434-3

Abstract: We study a boundary-value problem for a quasi-linear equation of even order with periodic boundary conditions. We prove the existence and uniqueness of a weak generalized solution. read more here.

Keywords: problem quasi; linear equation; equation even; quasi linear ... See more keywords

Nonlocal Multipoint Problem for Partial Differential Equations of Even Order with Constant Coefficients

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Published in 2020 at "Journal of Mathematical Sciences"

DOI: 10.1007/s10958-020-04945-4

Abstract: For a partial differential equation of even order with constant coefficients, in a bounded domain G, we study a problem with boundary conditions in the form of multipoint perturbations of the Neumann conditions by using… read more here.

Keywords: constant coefficients; partial differential; order constant; problem ... See more keywords
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Improved Comparison Theorems for the Oscillation of Even Order Delay Differential Equations and their Applications

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Published in 2024 at "Differential Equations and Dynamical Systems"

DOI: 10.1007/s12591-024-00701-1

Abstract: In this work, only two independent conditions for the oscillation of all solutions of even-order delay differential equations in the non-canonical case are established. Using comparison techniques with first- and second-order delay differential equations, we… read more here.

Keywords: differential equations; even order; order delay; delay differential ... See more keywords
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Many Frobenius complements have even order

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Published in 2021 at "Communications in Algebra"

DOI: 10.1080/00927872.2021.1979025

Abstract: Frobenius groups play a significant role in the theory of finite groups, and, in particular, in the study of simple groups. For example it is not unusual in finite group theory that a proof analyzing… read more here.

Keywords: frobenius complements; order; theory; frobenius groups ... See more keywords

Symmetrical Transformer Design for Suppressing Even-Order Components in CM Noise Applied to Converter With Fixed-Frequency PWM Strategy

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Published in 2024 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"

DOI: 10.1109/jestpe.2024.3445961

Abstract: To suppress the even-order component in common-mode (CM) noise of the isolated dc-dc converter using the fixed-frequency pulsewidth modulation (PWM) strategy with 180° phase shift, the CM noise conduction paths in converter and noise source… read more here.

Keywords: order components; even order; inline formula; tex math ... See more keywords

Terahertz Modulation of Even-order Polarization in GaAs

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Published in 2025 at "IEEE Photonics Journal"

DOI: 10.1109/jphot.2025.3526152

Abstract: The application of electric fields induces changes in the symmetry of crystals, which can be observed spectroscopically as variations in the even harmonic generation. In this study, we report the ultrafast modulation of GaAs crystal… read more here.

Keywords: even order; terahertz; gaas; polarization ... See more keywords

Harmonic Suppression for PMSM Applied to MSTMP Based on Virtual Even-Order Fractional Repetitive Controller

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Published in 2024 at "IEEE Transactions on Industrial Informatics"

DOI: 10.1109/tii.2023.3345465

Abstract: Current harmonics will produce losses, which make motor heated. The high temperature of the motor applied to turbo molecular pump (TMP) will degrade ultrahigh vacuum performance severely. Current harmonics should be suppressed effectively. The repetitive… read more here.

Keywords: even order; harmonic suppression; repetitive controller; virtual even ... See more keywords

On the Oscillation of Even-Order Nonlinear Differential Equations with Mixed Neutral Terms

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Published in 2021 at "Journal of Function Spaces"

DOI: 10.1155/2021/4403821

Abstract: The oscillation of even-order nonlinear differential equations (NLDiffEqs) with mixed nonlinear neutral terms (MNLNTs) is investigated in this work. New oscillation criteria are obtained which improve, extend, and simplify the existing ones in other previous… read more here.

Keywords: oscillation even; nonlinear differential; oscillation; differential equations ... See more keywords

Simultaneous excitations of odd and even order resonances in plasmonic metasurfaces for an orthogonal terahertz probe.

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Published in 2022 at "Applied optics"

DOI: 10.1364/ao.465207

Abstract: Most of the compelling phenomena pertaining to plasmonic metamaterials revolve around the associated odd and even order resonances. However, excitation of odd and even order modes is polarization sensitive, particularly in the case of well-accepted… read more here.

Keywords: odd even; order resonances; even order; plasmonic metasurfaces ... See more keywords

Even-Order Pascal Tensors are Positive-Definite

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Published in 2025 at "Mathematics"

DOI: 10.3390/math13030482

Abstract: In this paper, we show that even-order Pascal tensors are positive-definite, and odd-order Pascal tensors are strongly completely positive. The significance of these is that our induction proof method also holds for some other families… read more here.

Keywords: even order; order pascal; tensors positive; positive definite ... See more keywords

New Comparison Results for Oscillation of Even-Order Delay Differential Equations

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Published in 2022 at "Symmetry"

DOI: 10.3390/sym14050946

Abstract: In this paper, we obtain new monotonic properties for positive solutions of even-order delay differential equations in the non-canonical case. Using these properties, we establish a new oscillation criterion for solutions by comparison with an… read more here.

Keywords: even order; delay differential; differential equations; order ... See more keywords