Results 31 to 40 of about 2,177,340 (291)

Radiative Transfer Limits of Two-Frequency Wigner Distribution for Random Parabolic Waves [PDF]

open access: yes, 2006
The present note establishes the self-averaging, radiative transfer limit for the two-frequency Wigner distribution for classical waves in random media. Depending on the ratio of the wavelength to the correlation length the limiting equation is either a ...
Albert C. Fannjiang   +11 more
core   +8 more sources

Reproducibility Limits of the Frequency Equation for Estimating Long-Linear Internal Wave Periods in Lake Biwa

open access: yesHydrology
In a large deep lake, the generation of internal Kelvin waves and internal Poincaré waves due to wind stress on the lake surface is a significant phenomenon. These internal waves play a crucial role in material transport within the lake and have profound
Hibiki Yoneda   +4 more
doaj   +1 more source

The Self-Financing Equation in High Frequency Markets

open access: yes, 2013
High Frequency Trading (HFT) represents an ever growing proportion of all financial transactions as most markets have now switched to electronic order book systems.
Carmona, Rene, Webster, Kevin
core   +1 more source

A priori bounds and global bifurcation results for frequency combs modeled by the Lugiato-Lefever equation [PDF]

open access: yes, 2016
In nonlinear optics $2\pi$-periodic solutions $a\in C^2([0,2\pi];\mathbb{C})$ of the stationary Lugiato-Lefever equation $-d a"= ({\rm i} -\zeta)a +|a|^2a-{\rm i} f$ serve as a model for frequency combs, which are optical signals consisting of a ...
Mandel, Rainer, Reichel, Wolfgang
core   +3 more sources

Kinetic description of the oblique propagating spin-electron acoustic waves in degenerate plasmas

open access: yes, 2017
Oblique propagation of the spin-electron acoustic waves in degenerate magnetized plasmas is considered in terms of quantum kinetics with the separate spin evolution, where the spin-up electrons and the spin-down electrons are considered as two different ...
Andreev, Pavel A.
core   +1 more source

Non-equilibrium theory of the allele frequency spectrum [PDF]

open access: yes, 2006
A forward diffusion equation describing the evolution of the allele frequency spectrum is presented. The influx of mutations is accounted for by imposing a suitable boundary condition.
Evans, Steven N.   +2 more
core   +2 more sources

Imaging of High‐Risk Neuroblastoma: Recommendations From SIOPEN Radiology and Nuclear Medicine Specialty Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neuroblastoma is the most common extracranial solid tumor in early childhood. Its clinical behavior is highly variable, ranging from spontaneous regression to fatal outcome despite intensive treatment. The International Society of Pediatric Oncology Europe Neuroblastoma Group (SIOPEN) Radiology and Nuclear Medicine Specialty Committees ...
Annemieke Littooij   +11 more
wiley   +1 more source

Nonlinear Model of non-Debye Relaxation [PDF]

open access: yes, 2010
We present a simple nonlinear relaxation equation which contains the Debye equation as a particular case. The suggested relaxation equation results in power-law decay of fluctuations.
Zon, Boris A.
core  

High-Frequency Solutions to the Constraint Equations

open access: yesCommunications in Mathematical Physics, 2023
36 pages, revised version after referee reports, accepted in Communications in Mathematical ...
openaire   +2 more sources

Exploring Preferences for a Digital Single‐Session Intervention for Adolescent Siblings of Youth With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Adolescent siblings of children with cancer are at elevated risk for psychosocial problems. Unfortunately, various barriers such as limited family time and resources, conflicting schedules, and psychosocial staffing constraints at cancer centers hinder sibling access to support.
Christina M. Amaro   +10 more
wiley   +1 more source

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