Results 21 to 30 of about 2,743 (188)

Algebraic Properties of Arbitrage: An Application to Additivity of Discount Functions

open access: yesMathematics, 2019
Background: This paper aims to characterize the absence of arbitrage in the context of the Arbitrage Theory proposed by Kreps (1981) and Clark (2000) which involves a certain number of well-known financial markets.
Salvador Cruz Rambaud
doaj   +1 more source

Efficient generation of divergent and collimated hot electrons via a novel multi-beam two-plasmon decay and stimulated Raman scattering mechanism [PDF]

open access: yesMatter and Radiation at Extremes
In inertial confinement fusion (ICF) implosions, the preheating risks associated with hot electrons generated by laser–plasma instabilities are contingent upon the angular characteristics of these hot electrons for a given total energy. Using particle-in-
K. Y. Meng   +7 more
doaj   +1 more source

Contingent and Intermediate Tangent Cones in Hyperbolic Differential Inclusions and Necessary Optimality Conditions

open access: yesJournal of Mathematical Analysis and Applications, 1994
The author studies some properties of the contingent and intermediate cones to the reachable set of the differential inclusion \(u_{xy} \in F(x,y,u,u_ x,u_ y)\), with boundary conditions of the form \[ u(0,0) \in F_ 0, \;u_ x (x,0) \in F_ 1 \bigl( x,u(x,0) \bigr),\;u_ y(0,y) \in F_ 2 \bigl( y,u (0,y) \bigr).
openaire   +2 more sources

Nonwoven‐Based Textile Architectures for Energy Storage Applications: Materials, Preparation, Characterization, and Prospects

open access: yesAdvanced Materials Interfaces, EarlyView.
Nonwoven textile architectures are emerging as versatile platforms for next‐generation energy storage, demonstrating how tailored materials and fabrication strategies enhance ion transport, conductivity, flexibility, and scalability for high‐performance sustainable devices.
Tarikul Islam   +6 more
wiley   +1 more source

Geometric characterizations of the strict Hadamard differentiability of sets [PDF]

open access: yes, 2021
International audienceLet S be a closed subset of a Banach space X. Assuming that S is epi-Lipschitzian atx in the boundary bdry S of S, we show that S is strictly Hadamard differentiable atx IFF the Clarke tangent cone T (S,x) to S atx contains a closed
Sene, Moustapha, Jourani, Abderrahim
core   +1 more source

Optimized Selenium‐Doped Nanocomposites for Enhanced Polymer Gel Performance in Permeability Reduction

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Excessive water production in mature oil fields necessitates robust shut‐off treatments, yet conventional polymer gels often fail under high‐temperature and high‐salinity conditions. This study aims to enhance gel thermal stability and mechanical strength by incorporating selenium‐doped Ag/AgO–ZnO nanocomposites synthesized via a novel green ...
Fadhil F. Sead   +8 more
wiley   +1 more source

Sequential Bouligand Tangent Cone and Clarke Tangent Cone in a Real Normed Space [PDF]

open access: yes, 2014
In this paper, we discuss several basic properties of cone, convex, tangent cone, and bring to a focus on the sequential Bouligand tangent cone which is also called the contingent cone.
Saw Win
core  

Evolutionary radiation of large‐bodied gorgonopsians from the lower Abrahamskraal formation of South Africa

open access: yesThe Anatomical Record, EarlyView.
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo   +5 more
wiley   +1 more source

Technology Transfer to Underwater Archaeology: The LAHKE Project at the Submerged Neolithic Site of La Marmotta

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This document is a report on the field application of non‐invasive geophysical and robotic prospecting methods at the submerged Neolithic site of La Marmotta (Lake Bracciano, Italy), within the LAHKE (LAke Heritage Knowledge and Exploration) project; the study focuses on the practical validation, adaptation and transfer of existing ...
dell' Erba Ramiro   +4 more
wiley   +1 more source

Autoreactivity Versus Autoimmunity: Characteristics of Autoantigen‐Specific CD4 T Cells in Rheumatoid Arthritis and Health

open access: yesArthritis &Rheumatology, EarlyView.
Objective CD4 T cells specific for citrullinated (cit) peptides are key players in rheumatoid arthritis (RA) immunopathogenesis. Characterizing these cells and identifying features of healthy and RA‐associated autoreactivity will provide valuable insight into disease mechanisms and form the basis of immune state biomarkers to facilitate the next ...
James A. Stanway   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy