Results 71 to 80 of about 2,723,796 (303)

The functional inequality for the mixed quermassintegral

open access: yesJournal of Inequalities and Applications, 2020
In this paper, the functional Quermassintegrals of a log-concave function in R n $\mathbb{R}^{n}$ are discussed. The functional inequality for the ith mixed Quermassintegral is established.
Fangwei Chen   +3 more
doaj   +1 more source

Deep Learning in Finance: A Survey of Applications and Techniques

open access: yesApplied Informatics
Machine learning (ML) has transformed the financial industry by enabling advanced applications such as credit scoring, fraud detection, and market forecasting.
Ebikella Mienye   +4 more
semanticscholar   +1 more source

Gauge theory of Finance?

open access: yes, 1998
Some problems with the recent stimulating proposal of a ``Gauge Theory of Finance'' by Ilinski and collaborators are outlined. First, the derivation of the log-normal distribution is shown equivalent both in information and mathematical content to the ...
Didier Sornette, Dunbar N., Hull J.
core   +2 more sources

Defect‐Mediated Scintillation in Fully Inorganic Perovskites via Water‐Induced 0D/3D Phase Modulation

open access: yesAdvanced Functional Materials, EarlyView.
A reproducible synthesis to control 3D/0D phase ratios via water‐tuned solvent–antisolvent methods is presented. Enhanced scintillation yield and ultrafast decay are achieved. Defect‐driven emission mechanisms are revealed through cathodoluminescence and radioluminescence, shedding light on the underexplored role of the 0D Cs4PbBr6 and mixed 0D/3D ...
Mario Calora   +18 more
wiley   +1 more source

Impact on green finance and environmental regulation on carbon emissions: evidence from China

open access: yesFrontiers in Environmental Science
Introduction: Achieving peak carbon dioxide emissions and carbon neutrality is an extensive and profound systematic economic and social change. Through market-oriented financial means, green finance has moved forward the effective governance port, curbed
Xiaoyang Guo   +3 more
semanticscholar   +1 more source

Design and Applications of Multi‐Frequency Programmable Metamaterials for Adaptive Stealth

open access: yesAdvanced Functional Materials, EarlyView.
This article provides a comprehensive overview of metamaterials, including their fundamental principles, properties, synthesis techniques, and applications in stealth, as well as their challenges and future prospects. It covers topics that are more advanced than those typically discussed in existing review articles, while still being closely connected ...
Jonathan Tersur Orasugh   +4 more
wiley   +1 more source

Introduction to Mathematical Finance

open access: yes, 2012
Outline: This is the first part of a two-semester sequence course on mathematical finance. In the Fall semester, we will examine the fundamental principles of financial derivatives from both financial and mathematical perspectives, and demonstrate how ...
L. Castañeda   +2 more
semanticscholar   +1 more source

Amorphous High Entropy Alloy Nanosheets Enabling Robust Li–S Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Amorphous ultrathin FeCoNiMoW high entropy alloy nanosheets are incorporated into the polypropylene separator of lithium‐sulfur batteries, enhancing their capacity, rate performance, and cycling stability. Abstract High‐entropy alloys (HEAs) show great potential for catalyzing complex multi‐step reactions, but optimizing their parameters, i.e ...
Ren He   +20 more
wiley   +1 more source

Mathematics and Finance

open access: yesCommunications, 2010
This article presents how mathematical tools can be used in finance. It also shows some interconnections among several parts of mathematics as mathematical analysis, numerical analysis and financial mathematics.
Maria Kudelcikova
doaj   +1 more source

Free Lunch

open access: yes, 2010
The concept of absence of opportunities for free lunches is one of the pillars in the economic theory of financial markets. This natural assumption has proved very fruitful and has lead to great mathematical, as well as economical, insights in ...
Kardaras, Constantinos
core   +3 more sources

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