Results 31 to 40 of about 634,613 (262)

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Modeling Real-Value Preservation in Retirement Planning via Geometric Progressions: An Applied Math Perspective

open access: yesAppliedMath
This paper proposes a mathematical model based on modified geometric progressions for supplementary retirement planning. Unlike traditional annuity models that assume fixed contributions and withdrawals, the proposed method incorporates inflation-indexed
Ana Kerma Araujo Gomes de Sousa   +5 more
doaj   +1 more source

Applications of Some Deep Learning Algorithms to Predict Trend in the Forex Exchange Market [PDF]

open access: yesMathematics and Modeling in Finance
Predicting time series has always been one of the challenges in the financial markets. With the increase in the amount of data, the need to use modern tools instead of classical statistical and time series methods has become clear.
Mohammad Ali Jafari, Sina Ghasemilo
doaj   +1 more source

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

Financial mathematics of pension funds using entry age normal and projected unit credit methods

open access: yesDesimal
ASN is an abbreviation for State Civil Apparatus. ASN is a term for professions that work under the auspices of government agencies at both the central and regional levels.
Maysarah Maysarah, Ismail Husein
doaj   +1 more source

Speeding Up LAT: Generating a Linear Approximation Table Using a Bitsliced Implementation

open access: yesIEEE Access, 2022
The substitution box (S-box) is one of the major components of cryptographic algorithms. An important issue for cryptographic algorithm designers in ensuring sufficient security from linear cryptanalysis, one of the most powerful attacks, is finding an S-
Giyoon Kim, Yongjin Jeon, Jongsung Kim
doaj   +1 more source

Approximating explicitly the mean reverting CEV process [PDF]

open access: yes, 2015
In this paper we want to exploit further the semi-discrete method appeared in Halidias and Stamatiou (2015). We are interested in the numerical solution of mean reverting CEV processes that appear in financial mathematics models and are described as non ...
Halidias, Nikolaos, Stamatiou, Ioannis
core   +3 more sources

Three‐dimensional Antimony Sulfide Based Flat Optics

open access: yesAdvanced Functional Materials, EarlyView.
This work presents the development of a grayscale electron beam lithography (g‐EBL) method for fabricating antimony trisulfide (Sb2S3) nanostructures with customizable 3D profiles. The refractive index of g‐EBL patterned Sb2S3 is determined based on the synergy of genetic algorithm and transfer matrix method.
Wei Wang   +18 more
wiley   +1 more source

Modeling American Option Switching Model Regime and Oil Derivatives [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2011
In this paper we are going to model stocks and derivatives markets by means of recent research work that can be used in Iran and explain some of the market shortages.
Abdolsedeh Neisy
doaj  

A Quantum Algorithm for Pricing Asian Options on Valuation Trees

open access: yesRisks, 2022
We develop a novel quantum algorithm for approximating the price of a discrete floating-strike Asian option based on an underlying valuation tree.
Mark-Oliver Wolf   +2 more
doaj   +1 more source

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