Results 51 to 60 of about 318,818 (290)

Dynamics of two planets in co-orbital motion

open access: yes, 2010
We study the stability regions and families of periodic orbits of two planets locked in a co-orbital configuration. We consider different ratios of planetary masses and orbital eccentricities, also we assume that both planets share the same orbital plane.
Beaugé   +24 more
core   +1 more source

Renormalization Group Analysis of the 2000-2002 anti-bubble in the US S&P 500 index: Explanation of the hierarchy of 5 crashes and Prediction [PDF]

open access: yes, 2003
We propose a straightforward extension of our previously proposed log-periodic power law model of the ``anti-bubble'' regime of the USA market since the summer of 2000, in terms of the renormalization group framework to model critical points.
Bouchaud   +23 more
core   +2 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Dynamical behaviors and exact traveling wave solutions for a modified Broer-Kaup system

open access: yesResults in Physics, 2017
In this paper, we focus on smooth periodic wave, periodic blow-up wave, solitary wave, blow-up wave, kink and anti-kink wave solutions for a modified Broer-Kaup system. Based on the approach of dynamical systems, the existence of above traveling waves is
Qing Meng, Bin He
doaj   +1 more source

Study of implicit delay fractional differential equations under anti-periodic boundary conditions

open access: yesAdvances in Difference Equations, 2020
This research work is related to studying a class of special type delay implicit fractional order differential equations under anti-periodic boundary conditions.
Arshad Ali   +2 more
doaj   +1 more source

Anti-periodic behavior for quaternion-valued delayed cellular neural networks

open access: yesAdvances in Difference Equations, 2021
In this manuscript, quaternion-valued delayed cellular neural networks are studied. Applying the continuation theorem of coincidence degree theory, inequality techniques and a Lyapunov function approach, a new sufficient condition that guarantees the ...
Zhenhua Duan, Changjin Xu
doaj   +1 more source

New soliton solutions of nonlinear Kudryashov's equation via Improved tan -expansion approach in optical Fiber

open access: yesKuwait Journal of Science, 2022
In this article, a newly introduced model nonlinear Kudryashov's equation with anti-cubic non-linearity is considered for extraction of soliton solutions.
Saima Arshed   +3 more
doaj   +1 more source

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Anti-periodic solutions of some nonlinear evolution equations

open access: yesManuscripta Mathematica, 1989
The author constructs \(\tau\)-anti-periodic solutions \((u(t+\tau)=-u(t))\) to the systems \(u'+\partial G(u)=f\) and \(u''+B(u')+\partial G(u)=f,\) where f is anti-periodic, \(\partial G\) is the gradient of an even function \(G: {\mathbb{R}}^ N\to {\mathbb{R}}^ N,\) \(B: {\mathbb{R}}^ N\to {\mathbb{R}}^ N\) is monotone, odd and \((Bz,z)\geq \alpha |
openaire   +1 more source

Quantization of Sine-Gordon solitons on the circle: semiclassical vs. exact results

open access: yes, 2008
We consider the semiclassical quantization of sine-Gordon solitons on the circle with periodic and anti-periodic boundary conditions. The 1-loop quantum corrections to the mass of the solitons are determined using zeta function regularization in the ...
Arscott   +30 more
core   +1 more source

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