Results 31 to 40 of about 230,053 (267)

Implicit Quiescent Optical Soliton Perturbation Having Nonlinear Chromatic Dispersion and Linear Temporal Evolution with Kudryashov’s Forms of Self–Phase Modulation Structure by Lie Symmetry

open access: yesEast European Journal of Physics
The paper retrieves implicit quiescent optical solitons for the nonlinear Schr¨odinger’s equation that is taken up with nonlinear chromatic dispersion and linear temporal evolution.
Abdullahi Rashid Adem   +4 more
doaj   +1 more source

A comprehensive parametrization approach for the Hubble parameter in scalar field dark energy models

open access: yesResults in Physics, 2023
This study proposes a novel parametrization approach for the dimensionless Hubble parameter i.e. E2(z)=A(z)+β(1+γB(z)) in the context of scalar field dark energy models.
M. Koussour   +3 more
doaj   +1 more source

Hybrid Solitary Waves and Shock Waves for Double-Layered Fluid Flow with Dispersion Triplet: Zaremaoghaddam and Gear-Grimshaw Models (mKdV Equation)

open access: yesEast European Journal of Physics
The current paper recovers hybrid solitary waves for double–layered shallow water waves with the basic platform being the mKdV equation. The selected models are the Zaremaoghaddam equation and the Gear–Grimshaw equation. The integration algorithm adopted
Lakhveer Kaur   +5 more
doaj   +1 more source

Constraints on the parameterized deceleration parameter in FRW universe

open access: yesPhysica Scripta, 2023
Abstract Confirmation of accelerated expansion of the Universe probed the concept of dark energy theory, and since then, numerous models have been introduced to explain its origin and nature. The present work is based on reconstructing dark energy by parametrization of the deceleration parameter in the FLRW universe filled with radiation,
Himanshu Chaudhary   +4 more
openaire   +2 more sources

Sustained Therapeutic Efficacy of Intravenous Plasminogen Concentrate in Pediatric Patients With Type 1 Plasminogen Deficiency: An Analysis of Dosing Parameters and Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Type 1 plasminogen deficiency (PLGD‐1) is an ultra‐rare autosomal recessive disorder caused by variants in the PLG gene and affects approximately 1.6 individuals per million. The condition is characterized by decreased plasminogen levels and impaired function, resulting in fibrin‐rich lesions on mucous membranes throughout the body.
Charles Nakar   +7 more
wiley   +1 more source

Bayesian analysis of the linear regression constraints by Gibbs sampler [PDF]

open access: yesمجلة التربية والعلم, 2010
In this paper we consider parameter estimation in a linear regression setting with inequality linear constraints on the regression parameters. Most other research on this topic has typically been addressed from a Bayesian perspective.
Younis Hazim Ismail
doaj   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Solitary waves and shock waves for the perturbed Kawahara equation

open access: yesExamples and Counterexamples
This paper retrieves singular soliyary waves and shock wave solutions to the perturbed Kawahara equation that describes shallow water wave dynamics. The generalized G′/G-expansion methodology is implemented to recover these solutions.
Lakhveer Kaur   +5 more
doaj   +1 more source

GM(1,1;λ) with Constrained Linear Least Squares

open access: yesAxioms, 2021
The only parameters of the original GM(1,1) that are generally estimated by the ordinary least squares method are the development coefficient a and the grey input b.
Ming-Feng Yeh, Ming-Hung Chang
doaj   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

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