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38 Results Found

  • Article
  • Open Access
1,496 Views
10 Pages

On Complex Pisot Numbers That Are Roots of Borwein Trinomials

  • Paulius Drungilas,
  • Jonas Jankauskas and
  • Grintas Junevičius

9 April 2024

Let n>m be positive integers. Polynomials of the form zn±zm±1 are called Borwein trinomials. Using an old result of Bohl, we derive explicit formulas for the number of roots of a Borwein trinomial inside the unit circle |z|<1. Bas...

  • Article
  • Open Access
3 Citations
5,265 Views
33 Pages

6 March 2023

We study the convergence of the binomial, trinomial, and more generally m-nomial tree schemes when evaluating certain European path-independent options in the Black–Scholes setting. To our knowledge, the results here are the first for trinomial...

  • Article
  • Open Access
617 Views
13 Pages

27 April 2025

The generalized second-order central trinomial coefficients Tn(2)(b,c) are a special case of the generalized r-order central trinomial coefficients, corresponding to r=2. We show that all zeros of the polynomial T(2)n(x)=∑k=0⌊n/2⌋T(...

  • Article
  • Open Access
1 Citations
1,202 Views
11 Pages

20 March 2024

In this paper, a new effective technique for the investigation of the higher-order trinomial differential equations y(n)(t)+p(t)y(τ(t))+q(t)y(σ(t))=0 is established. We offer new criteria for so-called property (A) and oscillation of the co...

  • Article
  • Open Access
1,480 Views
32 Pages

We introduce a fairly general, recombining trinomial tree model in the natural world. Market completeness is ensured by considering a market consisting of two risky assets, a riskless asset and a European option. The two risky assets consist of a sto...

  • Article
  • Open Access
497 Views
14 Pages

Oscillatory Analysis of Third-Order Hybrid Trinomial Delay Differential Equations via Binomial Transform

  • Ganesh Purushothaman,
  • Ekambaram Chandrasekaran,
  • George E. Chatzarakis and
  • Ethiraju Thandapani

5 August 2025

The oscillatory behavior of a class of third-order hybrid-type delay differential equations—used to model various real-world phenomena in fluid dynamics, control systems, biology, and beam deflection—is investigated in this study. A novel...

  • Article
  • Open Access
6 Citations
1,272 Views
12 Pages

26 October 2023

Let K be a septic number field generated by a root, α, of an irreducible trinomial, x7+ax+b∈Z[x]. In this paper, for every prime integer, p, we calculate νp(i(K)); the highest power of p dividing the index, i(K), of the number field, K....

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,508 Views
14 Pages

Flexible and Compact MLWE-Based KEM

  • Wenqi Liang,
  • Zhaoman Liu,
  • Xuyang Zhao,
  • Yafang Yang and
  • Zhichuang Liang

6 June 2024

In order to resist the security risks caused by quantum computing, post-quantum cryptography (PQC) has been a research focus. Constructing a key encapsulation mechanism (KEM) based on lattices is one of the promising PQC routines. The algebraically s...

  • Article
  • Open Access
500 Views
13 Pages

Oscillation Criteria for Hybrid Second-Order Neutral Delay Difference Equations with Mixed Coefficients

  • Ganesh Purushothaman,
  • Subbarayan Poornavel,
  • George E. Chatzarakis and
  • Ethiraju Thandapani

25 July 2025

This paper explores the oscillatory behavior of a class of second-order hybrid-type neutral delay difference equations. A novel approach is introduced to transform these complex trinomial equations into a simpler binomial form by utilizing solutions...

  • Article
  • Open Access
11 Citations
3,497 Views
15 Pages

9 April 2019

Establishing a model equation with high accuracy and high computational efficiency is very important for the estimation of battery state of charge (SOC). To ensure better SOC estimation results, most studies have focused on the improvement of the alg...

  • Article
  • Open Access
3,049 Views
12 Pages

In the transportation services industry, the proper assessment of insurance claim count distribution is an important step to determine insurance premiums based on policyholders’ risk profiles. Risk factors are identified through regression anal...

  • Article
  • Open Access
2 Citations
2,299 Views
15 Pages

24 March 2024

Oscillations in option price convergence have long been a problematic aspect of tree methods, inhibiting the use of repeated Richardson extrapolation that could otherwise greatly accelerate convergence, a feature integral to some of the most efficien...

  • Article
  • Open Access
4 Citations
2,552 Views
19 Pages

21 June 2021

This article is to investigate the existence of entire solutions of several quadratic trinomial difference equations f(z+c)2+2αf(z)f(z+c)+f(z)2=eg(z), and the partial differential difference equations f(z+c)2+2αf(z+c)∂f(z)∂z1+∂f(z)∂z12=eg(z),f(z+c)2+...

  • Article
  • Open Access
2 Citations
2,529 Views
14 Pages

A Family of Finite Mixture Distributions for Modelling Dispersion in Count Data

  • Seng Huat Ong,
  • Shin Zhu Sim,
  • Shuangzhe Liu and
  • Hari M. Srivastava

18 September 2023

This paper considers the construction of a family of discrete distributions with the flexibility to cater for under-, equi- and over-dispersion in count data using a finite mixture model based on standard distributions. We are motivated to introduce...

  • Article
  • Open Access
2 Citations
3,604 Views
32 Pages

In this paper, we focus on two-factor lattices for general diffusion processes with state-dependent volatilities. Although it is common knowledge that branching probabilities must be between zero and one in a lattice, few methods can guarantee lattic...

  • Feature Paper
  • Article
  • Open Access
1 Citations
1,503 Views
14 Pages

Zeros of Convex Combinations of Elementary Families of Harmonic Functions

  • Jennifer Brooks,
  • Megan Dixon,
  • Michael Dorff,
  • Alexander Lee and
  • Rebekah Ottinger

25 September 2023

Brilleslyper et al. investigated how the number of zeros of a one-parameter family of harmonic trinomials varies with a real parameter. Brooks and Lee obtained a similar theorem for an analogous family of harmonic trinomials with poles. In this paper...

  • Article
  • Open Access
1 Citations
1,200 Views
19 Pages

7 March 2025

For any quartic number field K generated by a root α of an irreducible trinomial of type x4+ax2+b∈Z[x], we characterize when Z[α] is integrally closed. Also for p=2, 3, we explicitly give the highest power of p dividing i(K), th...

  • Article
  • Open Access
3 Citations
2,400 Views
9 Pages

On the Relation between Lambert W-Function and Generalized Hypergeometric Functions

  • Pushpa Narayan Rathie and
  • Luan Carlos de Sena Monteiro Ozelim

23 November 2022

In the theory of special functions, finding correlations between different types of functions is of great interest as unifying results, especially when considering issues such as analytic continuation. In the present paper, the relation between Lambe...

  • Article
  • Open Access
2 Citations
2,307 Views
9 Pages

The high-order finite difference method for option pricing is one of the most popular numerical algorithms. Therefore, it is of great significance to study its convergence rate. Based on the relationship between this algorithm and the trinomial tree...

  • Article
  • Open Access
5 Citations
3,073 Views
13 Pages

Modeling of Impact Energy Release of PTFE/Al Reactive Material

  • Xuan Zou,
  • Jingyuan Zhou,
  • Wenhui Tang,
  • Yiting Wu,
  • Pengwan Chen,
  • Haifu Wang and
  • Xianwen Ran

24 September 2021

Many scholars have used experimental research methods to conduct extensive research on the impact energy release behavior of Polytetrafluoroethylene(PTFE)/Al reactive materials. However, in numerical simulation, PTFE/Al still lacks the calculation pa...

  • Article
  • Open Access
20 Citations
3,795 Views
19 Pages

Interplay between Intestinal Bacterial Communities and Unicellular Parasites in a Morbidly Obese Population: A Neglected Trinomial

  • Jana Caudet,
  • María Trelis,
  • Susana Cifre,
  • José M. Soriano,
  • Hortensia Rico and
  • Juan F. Merino-Torres

5 August 2022

Obesity is an epidemic causing a metabolic health crisis. Herein, the interactions between the gut prokaryotic and eukaryotic communities, metabolic comorbidities and diet were studied. Stool samples from 56 subjects, 47 with type III obesity and 9 w...

  • Systematic Review
  • Open Access
3 Citations
1,145 Views
26 Pages

10 January 2025

Since the early 2000s, fuzzy mathematics has fostered a stream of research on the financial valuation of assets incorporating optionality. This paper makes two contributions to this field. First, it conducts a bibliographical analysis of contribution...

  • Article
  • Open Access
8 Citations
9,051 Views
13 Pages

21 August 2020

Home advantage in sports is important for coaches, players, fans, and commentators and has a key role in sports prediction models. This paper builds on results of recent research that—instead of points gained—used goals scored and goals c...

  • Article
  • Open Access
11 Citations
4,608 Views
16 Pages

Investigation of Pressed Solid Biofuel Produced from Multi-Crop Biomass

  • Rita Petlickaitė,
  • Algirdas Jasinskas,
  • Ramūnas Mieldažys,
  • Kęstutis Romaneckas,
  • Marius Praspaliauskas and
  • Jovita Balandaitė

11 January 2022

The paper presents the preparation and use of pressed solid biofuel of multi-crop plants (fibrous hemp (Cannabis sativa L.), maize (Zea mays L.) and faba bean (Vicia faba L.)) as mono, binary and trinomial crops. The results of the investigation show...

  • Review
  • Open Access
7 Citations
5,055 Views
24 Pages

5 January 2023

An increasing number of investors is including sustainability considerations in their investment processes. This can improve both financial and corporate sustainability performance. The emergence of sustainable investing as an academic research field...

  • Article
  • Open Access
17 Citations
3,933 Views
17 Pages

1 February 2020

A carbon market was introduced for the first time in January 2005, when the EU assigned carbon emission allowances to approximately 15,000 enterprises in 25 countries and established a market for emissions trading. In Korea, the carbon emission tradi...

  • Article
  • Open Access
21 Citations
5,056 Views
18 Pages

Trypanosoma rangeli Genetic, Mammalian Hosts, and Geographical Diversity from Five Brazilian Biomes

  • Maria Augusta Dario,
  • Márcio Galvão Pavan,
  • Marina Silva Rodrigues,
  • Cristiane Varella Lisboa,
  • Danilo Kluyber,
  • Arnaud L. J. Desbiez,
  • Heitor Miraglia Herrera,
  • André Luiz Rodrigues Roque,
  • Luciana Lima and
  • Marta M. G. Teixeira
  • + 1 author

Trypanosoma rangeli is a generalist hemoflagellate that infects mammals and is transmitted by triatomines around Latin America. Due to its high genetic diversity, it can be classified into two to five lineages. In Brazil, its distribution outside the...

  • Article
  • Open Access
47 Citations
10,358 Views
38 Pages

19 May 2014

We address the valuation of an operating wind farm and the finite-lived option to invest in it under different reward/support schemes: a constant feed-in tariff, a premium on top of the electricity market price (either a fixed premium or a variable s...

  • Article
  • Open Access
4 Citations
2,288 Views
15 Pages

13 July 2021

Let (V,0)={(z1,…,zn)∈Cn:f(z1,…,zn)=0} be an isolated hypersurface singularity with mult(f)=m. Let Jk(f) be the ideal generated by all k-th order partial derivatives of f. For 1≤k≤m−1, the new object Lk(V) is defined to be the Lie algebra of derivatio...

  • Article
  • Open Access
9 Citations
3,483 Views
11 Pages

10 October 2023

Background: Coronary artery disease (CAD) is a cardiovascular disease with significant personal health and socioeconomic consequences. The biological functions of decanoic acid and the pathogenesis of CAD overlap considerably; however, studies explor...

  • Review
  • Open Access
51 Citations
13,328 Views
19 Pages

25 October 2018

Equipping students with the capability to perform considerate decision-making is a key competence to elaborate socio-scientific issues. Particularly in the socio-scientific context of sustainable development, decision-making is required for the proce...

  • Article
  • Open Access
8 Citations
2,362 Views
12 Pages

Trinomial: Return-Risk and Sustainability: Is Sustainability Valued by Investors? A Choice Experiment for Spanish Investors Applied to SDG 12

  • Carlos Díaz-Caro,
  • Eva Crespo-Cebada,
  • Borja Encinas Goenechea and
  • Ángel-Sabino Mirón Sanguino

12 August 2023

Traditionally, finance has paid attention to the risk-return trade-off. Recently, given the incorporation of the 2030 Agenda and climate change, a third pillar has been incorporated into the investment decision: sustainability. Socially responsible i...

  • Article
  • Open Access
2,556 Views
13 Pages

Validated Questionnaire on Intraoral Scanner Effectiveness in Paediatric Patients

  • Silvia Caruso,
  • Giulia Di Benedetto,
  • Pierluigi Pelagalli,
  • Luca Caruso,
  • Sara Caruso,
  • Antonella Mattei,
  • Fabiana Fiasca,
  • Roberto Gatto,
  • Gianmaria Fabrizio Ferrazzano and
  • Elias Berdouses

19 August 2024

The intraoral scanner represents an important innovation in the world of dentistry, capable of transforming and digitizing conventional workflows and significantly improving communication with the patient, especially in pediatric age. The aim of this...

  • Feature Paper
  • Article
  • Open Access
13 Citations
5,431 Views
21 Pages

Exploiting HBIM for Historical Mud Architecture: The Huaca Arco Iris in Chan Chan (Peru)

  • Francesca Colosi,
  • Eva Savina Malinverni,
  • Francisco James Leon Trujillo,
  • Roberto Pierdicca,
  • Roberto Orazi and
  • Francesco Di Stefano

3 August 2022

The construction technique of raw earth, which has always been in use in most of the world, has left large monuments or architectural complexes to cultural heritage that need special attention due to the notable vulnerability of the material. A conve...

  • Article
  • Open Access
8 Citations
2,572 Views
13 Pages

The Joint Video Exploration Team (JVET) has created the Versatile Video Coding Standard (VVC/H.266), the most up-to-date video coding standard, offering a broad selection of coding tools. The maturity of commercial VVC codecs can significantly reduce...

  • Article
  • Open Access
5 Citations
1,981 Views
17 Pages

25 November 2023

Coal-to-oil (CTL) combined with carbon capture, utilization and storage (CCUS) can significantly reduce the CO2 emissions generated in the production process to achieve clean coal utilization. Taking CTL enterprises as sources and deep saline aquifer...