5 citations · 5 across the 1 of their papers we have counts for
5 papers
Electricity markets regarding the operational flexibility of power plants
Cem Kiyak, Andreas de Vries
Electricity market mechanisms designed to steer sustainable generation of electricity play an important role for the energy transition intended to mitigate climate change. One of t…
Algebraic hierarchy of logics unifying fuzzy logic and quantum logic
Andreas de Vries
In this paper, a short survey about the concepts underlying general logics is given. In particular, a novel rigorous definition of a fuzzy negation as an operation acting on a latt…
Mathematical model of interest matchmaking in electronic social networks
Andreas de Vries
The problem of matchmaking in electronic social networks is formulated as an optimization problem. In particular, a function measuring the matching degree of fields of interest of…
XML framework for concept description and knowledge representation
Andreas de Vries
An XML framework for concept description is given, based upon the fact that the tree structure of XML implies the logical structure of concepts as defined by attributional calculus…
The black hole tunnel phenomenon
Andreas de Vries, Theodor Schmidt-Kaler
The potentials of spin-weighted wave equations in various Kerr-Newman black holes are analyzed. They all form singular potential barriers at the event horizon. Applying the WKB app…