Results 31 to 40 of about 1,690,504 (274)

Degrees of Freedom for Piecewise Lipschitz Estimators

open access: yes, 2017
A representation of the degrees of freedom akin to Stein's lemma is given for a class of estimators of a mean value parameter in $\mathbb{R}^n$. Contrary to previous results our representation holds for a range of discontinues estimators.
Hansen, Niels Richard   +1 more
core   +1 more source

Quantum Distillation Of Position Entanglement With The Polarization Degrees Of Freedom [PDF]

open access: yes, 2001
Sources of entangled photon pairs using two parametric down-converters are capable of generating interchangeable entanglement in two different degrees of freedom.
Bennett   +14 more
core   +2 more sources

Effects of translational and rotational degrees of freedom on the properties of model water

open access: yesCondensed Matter Physics, 2015
Molecular dynamics simulations with separate thermostats for rotational and translational motions were used to study the effects of these degrees of freedom on the structure of water at a fixed density.
T. Mohorič   +2 more
doaj   +1 more source

Degrees of freedom of $f(T)$ gravity

open access: yes, 2011
We investigate the Hamiltonian formulation of $f(T)$ gravity and find that there are five degrees of freedom. The six first class constraints corresponding to the local Lorentz transformation in Teleparallel gravity become second class constraints in $f ...
Li, Miao, Miao, Rong-Xin, Miao, Yan-Gang
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

Wavefront Shaping with Varying Degrees of Freedom [PDF]

open access: yesEPJ Web of Conferences
Optical wavefront shaping employs the linearity of scattering to focus light through scattering media using spatial modulation. By selectively switching off weakly-contributing segments, we significantly improve optimization speeds with minimal intensity
Hubert Maël   +5 more
doaj   +1 more source

Conformal couplings of Galileons to other degrees of freedom [PDF]

open access: yes, 2013
We discuss a formulation of Galileon actions in terms of matrix determinants in four dimensions. This approach allows one to straightforwardly determine derivative couplings between Galileons and scalar or vector degrees of freedom that lead to equations
Tasinato, Gianmassimo
core   +1 more source

Predicting Epileptogenic Tubers in Patients With Tuberous Sclerosis Complex Using a Fusion Model Integrating Lesion Network Mapping and Machine Learning

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Accurate localization of epileptogenic tubers (ETs) in patients with tuberous sclerosis complex (TSC) is essential but challenging, as these tubers lack distinct pathological or genetic markers to differentiate them from other cortical tubers.
Tinghong Liu   +11 more
wiley   +1 more source

New dynamical degrees of freedom from invertible transformations

open access: yesJournal of High Energy Physics, 2023
We show that invertible transformations of dynamical variables can change the number of dynamical degrees of freedom. Moreover, even in cases when the number of dynamical degrees of freedom remains unchanged, the resulting dynamics can be essentially ...
Pavel Jiroušek   +3 more
doaj   +1 more source

Stability of three degrees-of-freedom auto-parametric system

open access: yesAlexandria Engineering Journal, 2022
This paper focuses on studying the dynamical response of a vibrating three degrees-of-freedom (DOF)auto-parametric system near resonance. The structure of this system is composed of an attached damped oscillator with a damped spring pendulum.
Ji-Huan He   +3 more
doaj   +1 more source

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