Results 21 to 30 of about 5,509,064 (298)

Efficient suppression of parkinsonian beta oscillations in a closed-loop model of deep brain stimulation with amplitude modulation

open access: yesFrontiers in Human Neuroscience, 2023
IntroductionParkinson's disease (PD) is a movement disorder characterized by the pathological beta band (15–30 Hz) neural oscillations within the basal ganglia (BG).
Fatemeh Bahadori-Jahromi   +5 more
doaj   +1 more source

Fourier, Gegenbauer and Jacobi Expansions for a Power-Law Fundamental Solution of the Polyharmonic Equation and Polyspherical Addition Theorems

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2013
We develop complex Jacobi, Gegenbauer and Chebyshev polynomial expansions for the kernels associated with power-law fundamental solutions of the polyharmonic equation on d-dimensional Euclidean space.
Howard S. Cohl
doaj   +1 more source

Singularity methods for magnetohydrodynamics

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1986
Singular solutions for linearized MHD equations based on Oseen approximations have been obtained such as Oseenslet. Oseenrotlet, mass source, etc. By suitably distributing these singular solutions along the axes of symmetry of an axially symmetric bodies,
A. D. Alawneh, N. T. Shawagfeh
doaj   +1 more source

On Fundamental Solutions in Clifford Analysis [PDF]

open access: yesComplex Analysis and Operator Theory, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Brackx, Fred   +3 more
openaire   +3 more sources

Integrability analysis of the partial differential equation describing the classical bond-pricing model of mathematical finance

open access: yesOpen Physics, 2018
The invariant approach is employed to solve the Cauchy problem for the bond-pricing partial differential equation (PDE) of mathematical finance. We first briefly review the invariant criteria for a scalar second-order parabolic PDE in two independent ...
Aziz Taha   +2 more
doaj   +1 more source

Geode-ExplicitModeling

open access: yes, 2022
Geode-solutions OpenGeode module for building explicit ...
Geode-solutions
core   +1 more source

Integral Representation for Three-Dimensional Steady-State Couple-Stress Size-Dependent Thermoelasticity

open access: yesMathematics
Boundary element methods provide powerful techniques for the analysis of problems involving coupled multi-physical response. This paper presents the integral equation formulation for the size-dependent thermoelastic response of solids under steady-state ...
Ali R. Hadjesfandiari   +2 more
doaj   +1 more source

CryoEM structure of the outer membrane secretin channel pIV from the f1 filamentous bacteriophage

open access: yesNature Communications, 2021
New virions of Ff bacteriophages are extruded from the host cell via the channel built from phage protein pIV, homologous to bacterial secretins. Here, the authors report the structure of this channel from the f1 filamentous bacteriophage and propose its
Rebecca Conners   +9 more
doaj   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

The Fundamental Solution to the Wright–Fisher Equation [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2010
This paper is devoted to the study of the fundamental solution to the Cauchy initial value problem for the Wright-Fisher equation \[ \partial_t u(x,t) = x(1-x)\partial^2_x u(x,t),\quad (x,t)\in (0,1)\times(0,\infty), \] with boundary conditions \[ \lim_{t\rightarrow 0} u(x,t) = \varphi(x),\quad x\in(0,1);\quad u(0,t) = u(1,t) = 0,\quad t\in(0,\infty). \
Chen, Linan, Stroock, Daniel W.
openaire   +3 more sources

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