Results 81 to 90 of about 476,467 (270)

Weak fuzzy topology on fuzzy topological vector spaces [PDF]

open access: yesarXiv, 2019
In this paper, we introduce the concept of weak fuzzy linear topology on a fuzzy topological vector space as a generalization of usual weak topology. We prove that this topology consists of all weakly lower semi-continuous fuzzy sets on a given vector space when K (R or C) considered with its usual fuzzy topology.
arxiv  

Topical Bias in Generalist Mathematics Journals [PDF]

open access: yes, 2010
Generalist mathematics journals exhibit bias toward the branches of mathematics by publishing articles about some subjects in quantities far disproportionate to the production of papers in those areas within all of mathematics.Comment: 8 pages, 3 ...
Grcar, Joseph F.
core  

Measure‐valued processes for energy markets

open access: yesMathematical Finance, Volume 35, Issue 2, Page 520-566, April 2025.
Abstract We introduce a framework that allows to employ (non‐negative) measure‐valued processes for energy market modeling, in particular for electricity and gas futures. Interpreting the process' spatial structure as time to maturity, we show how the Heath–Jarrow–Morton approach can be translated to this framework, thus guaranteeing arbitrage free ...
Christa Cuchiero   +3 more
wiley   +1 more source

The fundamental theorem of asset pricing with and without transaction costs

open access: yesMathematical Finance, Volume 35, Issue 2, Page 567-609, April 2025.
Abstract We prove a version of the fundamental theorem of asset pricing (FTAP) in continuous time that is based on the strict no‐arbitrage condition and that is applicable to both frictionless markets and markets with proportional transaction costs. We consider a market with a single risky asset whose ask price process is higher than or equal to its ...
Christoph Kühn
wiley   +1 more source

Simple Models for All Topological Phases [PDF]

open access: yesarXiv, 2016
We construct simple models for all topological phases of free fermions. These explicit models can realize all the nontrivial topological phases (with any possible topological invariant) of the periodic table. Many well known models for topological insulators and superconductors are special cases of our general constructions.
arxiv  

Aeroelastic force prediction via temporal fusion transformers

open access: yesComputer-Aided Civil and Infrastructure Engineering, EarlyView.
Abstract Aero‐structural shape design and optimization of bridge decks rely on accurately estimating their self‐excited aeroelastic forces within the design domain. The inherent nonlinear features of bluff body aerodynamics and the high cost of wind tunnel tests and computational fluid dynamics (CFD) simulations make their emulation as a function of ...
Miguel Cid Montoya   +4 more
wiley   +1 more source

Algebraic K-Theory and Its Applications

open access: yes, 1995
Algebraic K-Theory plays an important role in many areas of modern mathematics: most notably algebraic topology, number theory, and algebraic geometry, but even including operator theory.
Jonathan Rosenberg
semanticscholar   +1 more source

A Tale of Networks and Networking: Integrating Structural and Behavioral Perspectives on Social Action

open access: yesPersonnel Psychology, EarlyView.
ABSTRACT Research on social networks and networking has generated critical insights for theories and practices about social action in the work context. These insights mostly derive from two theoretical perspectives: one focuses on the network structures that influence individual actions and outcomes, and the other examines the behaviors that people ...
Stefano Tasselli   +3 more
wiley   +1 more source

Geometry and categorification

open access: yes, 2016
We describe a number of geometric contexts where categorification appears naturally: coherent sheaves, constructible sheaves and sheaves of modules over quantizations.
Webster, Ben
core  

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