Results 61 to 70 of about 318,818 (290)

Eigenfunctions of Unbounded Support for Embedded Eigenvalues of Locally Perturbed Periodic Graph Operators [PDF]

open access: yes, 2014
It is known that, if a locally perturbed periodic self-adjoint operator on a combinatorial or quantum graph admits an eigenvalue embedded in the continuous spectrum, then the associated eigenfunction is compactly supported--that is, if the Fermi surface ...
Shipman, Stephen P.
core   +3 more sources

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

The Characterization of the Variational Minimizers for Spatial Restricted N+1-Body Problems

open access: yesAbstract and Applied Analysis, 2013
We use Jacobi's necessary condition for the variational minimizer to study the periodic solution for spatial restricted N+1-body problems with a zero mass on the vertical axis of the plane for N equal masses. We prove that the minimizer of the Lagrangian
Fengying Li   +2 more
doaj   +1 more source

Numerical Study of Forced Vibration Suppression by Parametric Anti-Resonance

open access: yesArchives of Acoustics, 2016
The parametric anti-resonance phenomenon as an active damping tool for suppression of externally excited resonant vibration is numerically studied herein. It is well known fact that the anti-resonance phenomenon, i.e.
Ludĕk PEŠEK   +2 more
doaj   +1 more source

Further physical research about soliton structures and phase portraits in nonlinear fractional electrical transmission line model

open access: yesResults in Physics, 2023
This paper presents several novel contributions in the field of nonlinear fractional low-pass electrical transmission line model (NFLETLM). Firstly, using the modified (G′G2)-expansion method and the extended modified Jacobi elliptic expansion method, we
Jianming Qi   +3 more
doaj   +1 more source

Anti-periodic solutions of Liénard equations with state dependent impulses

open access: yesJournal of Differential Equations, 2016
The authors study the existence of anti-periodic solutions of Liénard equations with state dependent impulses. Assuming some a priori bounds, the existence of a unique anti-periodic solution is established. Moreover, they construct a sequence of iterates converging point-wise to the solution and provide a bound for the rate of convergence.
Belley, J-M., Bondo, É.
openaire   +2 more sources

The uncoupling limit of identical Hopf bifurcations with an application to perceptual bistability [PDF]

open access: yes, 2019
We study the dynamics arising when two identical oscillators are coupled near a Hopf bifurcation where we assume a parameter $\epsilon$ uncouples the system at $\epsilon=0$.
Ashwin, P.   +4 more
core   +3 more sources

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Anti-periodic solution for fuzzy Cohen–Grossberg neural networks with time-varying and distributed delays

open access: yesNonlinear Analysis, 2015
In this paper, by using a continuation theorem of coincidence degree theory and a differential inequality, we establish some sufficient conditions ensuring the existence and global exponential stability of anti-periodic solutions for a class of fuzzy ...
Yongkun Li, Li Yang, Wanqin Wu
doaj   +1 more source

Solutions for impulsive fractional pantograph differential equation via generalized anti-periodic boundary condition

open access: yesAdvances in Difference Equations, 2020
This study investigates the solutions of an impulsive fractional differential equation incorporated with a pantograph. This work extends and improves some results of the impulsive fractional differential equation.
Idris Ahmed   +4 more
doaj   +1 more source

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