Results 11 to 20 of about 60,263 (295)

Applications of differential subordination for certain subclasses of meromorphically univalent functions defined by rapid operator [PDF]

open access: yesE-Journal of Analysis and Applied Mathematics, 2021
In this work, we investigate some applications of differential subordination for the class of meromorphic univalent functions defined by rapid operator and obtained coefficient bounds, integral representations, weighted and arithmetic mean for the class ...
Bolineni Venkateswarlu   +3 more
doaj   +1 more source

Generalization of the Haldane conjecture to SU(3) chains

open access: yesNuclear Physics B, 2017
We apply field theory methods to SU(3) chains in the symmetric representation, with p boxes in the Young tableau, mapping them into a flag manifold nonlinear σ-model with a topological angle θ=2πp/3. Generalizing the Haldane conjecture, we argue that the
Miklós Lajkó   +3 more
doaj   +1 more source

Theoretical calculation of cesium deposition and co-deposition with electronegative elements on the plasma grid in negative ion sources

open access: yesNuclear Materials and Energy, 2023
We studied the work function of cesium deposition and co-deposition with the electronegative element on the plasma grid (PG) using the first-principles calculations.
Heng Li   +18 more
doaj   +1 more source

Quantum Codes Obtained through Constacyclic Codes over Z3 + νZ3 + ωZ3 + νωZ3

open access: yesEuropean Journal of Pure and Applied Mathematics, 2021
This paper is concerned with, structural properties and construction of quantum codes over Z3 by using constacyclic codes over the finite commutative non-chain ring R = Z3 + νZ3 + ωZ3 + νωZ3 where ν2 = 1, ω2 = ω, νω = νω, and Z3 is field having 3 elements with characteristic 3. A Gray map is defined between R and Z43.
Jagbir Singh   +3 more
openaire   +1 more source

Observation of Alfvén Ion Cyclotron Waves in ICME Magnetic Clouds at 1 au

open access: yesThe Astrophysical Journal, 2023
Waves in plasma play an essential role in the energy transfer and plasma-heating processes. This article discusses the in situ observation of Alfvén ion cyclotron (AIC) waves and their characteristics within interplanetary coronal mass ejection (ICME ...
Omkar Dhamane   +13 more
doaj   +1 more source

Central limit theorem in the symmetric group

open access: yesLietuvos Matematikos Rinkinys, 1999
In this work we investigate a rate of convergence of sums of random variables defined on a symetric group Sn, when the probability measure on Sn is defined by the Ewens sampling formula with parameter θ. Using the results obtained by E.
Vytas Zacharovas
doaj   +3 more sources

Rockburst Intensity Level Prediction Method Based on FA-SSA-PNN Model

open access: yesEnergies, 2022
To accurately and reliably predict the occurrence of rockburst disasters, a rockburst intensity level prediction model based on FA-SSA-PNN is proposed. Crding to the internal and external factors of rockburst occurrence, six rockburst influencing factors
Gang Xu   +4 more
doaj   +1 more source

Time Domain Transmissiometry-Based Sensor for Simultaneously Measuring Soil Water Content, Electrical Conductivity, Temperature, and Matric Potential

open access: yesSensors, 2023
Owing to the increasing popularity of smart agriculture in recent years, it is necessary to develop a single sensor that can measure several soil properties, particularly the soil water content and matric potential. Therefore, in this study, we developed
Yuki Kojima   +3 more
doaj   +1 more source

Attractors of semigroups associated with nonlinear systems for diffusive phase separation

open access: yesAbstract and Applied Analysis, 1996
We consider a model for diffusive phase transitions, for instance, the component separation in a binary mixture. Our model is described by two functions, the absolutete temperature θ:=θ(t,x) and the order parameter w:=w(t,x), which are governed by a ...
Nobuyuki Kenmochi
doaj   +1 more source

An Unsaturated Hydraulic Conductivity Model Based on the Capillary Bundle Model, the Brooks‐Corey Model and Waxman‐Smits Model

open access: yesWater Resources Research, 2023
Soil unsaturated hydraulic conductivity (K), which depends on water content (θ) and matric potential (ψ), exhibits a high degree of variability at the field scale.
Yongwei Fu   +3 more
doaj   +1 more source

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