Results 41 to 50 of about 439,956 (300)

More Evidence for an Oscillation Superimposed on the Hubble Flow

open access: yes, 2013
In a recent investigation evidence was presented for a low-level sinusoidal oscillation superimposed on top of the Hubble flow. This oscillation was in V$_{CMB}$, in a sample of type Ia Supernovae sources with accurate distances, and it was found to have
Bell, M. B., Comeau, S. P.
core   +1 more source

Cosmology, Oscillating Physics and Oscilllating Biology [PDF]

open access: yes, 1993
According to recent reports there is an excess correlation and an apparent regularity in the galaxy one-dimensional polar distribution with a characteristic scale of 128 $h^{-1}$ Mpc.
A. Chodos   +37 more
core   +2 more sources

Constant-Force-Magnitude Chaotic Oscillator

open access: yes, 2003
3 pages, 4 ...
Peters, Randall D., Robinson, Tajhid A.
openaire   +2 more sources

Numerical Analysis of Aeroacoustic Characteristics around a Cylinder under Constant Amplitude Oscillation

open access: yesEnergies, 2022
The present study numerically investigated a cylinder under oscillating motions at a low Reynolds number. The effects of two oscillation frequencies and amplitudes on the lift drag coefficient, near-field surface pressure fluctuation, and far-field noise
Peixun Yu   +3 more
doaj   +1 more source

Friedel oscillations in Luttinger liquids

open access: yes, 1996
We study the density disturbance of a correlated 1D electron liquid in the presence of a scatterer or a barrier. The 2k_F-periodic density profile away from the barrier (Friedel oscillation) is computed for arbitrary electron--electron interaction and ...
Egger, Reinhold, Grabert, Hermann
core   +2 more sources

New equivalent conditions for Hardy-type inequalities [PDF]

open access: yesMathematica Bohemica
We consider a Hardy-type inequality with Oinarov's kernel in weighted Lebesgue spaces. We give new equivalent conditions for satisfying the inequality, and provide lower and upper estimates for its best constant.
Alois Kufner   +3 more
doaj   +1 more source

Magnon-driven dynamics of frustrated skyrmion in synthetic antiferromagnets: effect of skyrmion helicity oscillation

open access: yesNew Journal of Physics, 2022
A theoretical study on the interplay of frustrated skyrmion and magnons should reveal new physics and future experiment designs. In this study, we investigate the magnon-driven dynamics of frustrated skyrmion in synthetic antiferromagnets based on ...
Z Jin   +10 more
doaj   +1 more source

Constraints on the sum of neutrino masses using cosmological data including the latest extended Baryon Oscillation Spectroscopic Survey DR14 quasar sample

open access: yes, 2018
We investigate the constraints on the sum of neutrino masses ($\Sigma m_\nu$) using the most recent cosmological data, which combines the distance measurement from baryonic acoustic oscillation in the extended Baryon Oscillation Spectroscopic Survey DR14
Wang, Sai, Wang, Yi-Fan, Xia, Dong-Mei
core   +1 more source

Lessons Learned From a Delayed‐Start Trial of Modafinil for Freezing of Gait in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Freezing of gait (FOG) in people with Parkinson's disease (PwPD) is debilitating and has limited treatments. Modafinil modulates beta/gamma band activity in the pedunculopontine nucleus (PPN), like PPN deep brain stimulation. We therefore tested the hypothesis that Modafinil would improve FOG in PwPD.
Tuhin Virmani   +8 more
wiley   +1 more source

Fully computable a posteriori error bounds for hybridizable discontinuous Galerkin finite element approximations [PDF]

open access: yes, 1956
We derive a posteriori error estimates for the hybridizable discontinuous Galerkin (HDG) methods, including both the primal and mixed formulations, for the approximation of a linear second-order elliptic problem on conforming simplicial meshes in two and
Ainsworth, Mark, Fu, Guosheng
core   +3 more sources

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