Results 41 to 50 of about 708,238 (289)

Separating Solution of a Quadratic Recurrent Equation

open access: yes, 2008
In this paper we consider the recurrent equation $$\Lambda_{p+1}=\frac1p\sum_{q=1}^pf\bigg(\frac{q}{p+1}\bigg)\Lambda_{q}\Lambda_{p+1-q}$$ for $p\ge 1$ with $f\in C[0,1]$ and $\Lambda_1=y>0$ given.
D. Li   +5 more
core   +1 more source

Elliptic Quadratic Operator Equations [PDF]

open access: yesActa Applicandae Mathematicae, 2018
36 ...
Ganikhodzhaev, Rasul   +2 more
openaire   +3 more sources

LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro

open access: yesMolecular Oncology, EarlyView.
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix   +13 more
wiley   +1 more source

Path integrals and wavepacket evolution for damped mechanical systems

open access: yes, 2006
Damped mechanical systems with various forms of damping are quantized using the path integral formalism. In particular, we obtain the path integral kernel for the linearly damped harmonic oscillator and a particle in a uniform gravitational field with ...
A. Das   +6 more
core   +1 more source

A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 39, Issue 3, Page 566-581, March 2025.
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam   +2 more
wiley   +1 more source

Implementation of automated calculation of free and bioavailable testosterone in Epic Beaker laboratory information system

open access: yesJournal of Pathology Informatics, 2017
Background: Automated calculations by laboratory information system (LIS) are efficient and accurate ways of providing calculated laboratory test results.
Michael C Chung   +2 more
doaj   +1 more source

A derivation of two quadratic transformations contiguous to that of Gauss via a differential equation approach [PDF]

open access: yes, 2015
The purpose of this note is to provide an alternative proof of two quadratic transformation formulas contiguous to that of Gauss using a differential equation ...
Meethal, S.   +2 more
core   +2 more sources

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

LABORATORY-AND-THEORETICAL STUDIES OF OPERATIONOF TWO-EQUALIZER DESIGN OF THE DEVICE FOR PULSED INJECTION OF LIQUID INTO THE WELL

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2016
The article considers a vibrator of two-equalizer design used for pulsed liquid injection into a well. The versatility of this vibrator is the ability to provide a free delivery of geophysical instruments to the bottom of the well to be treated without ...
M. Ya. Habibullin   +2 more
doaj   +1 more source

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