Results 71 to 80 of about 2,080,038 (236)
Quantum Stochastic Positive Evolutions: Characterization, Construction, Dilation
A characterization of the unbounded stochastic generators of quantum completely positive flows is given. This suggests the general form of quantum stochastic adapted evolutions with respect to the Wiener (diffusion), Poisson (jumps), or general Quantum ...
Belavkin, V. P.
core +1 more source
In 1953, Lloyd Shapley contributed his paper “Stochastic games” to PNAS. In this paper, he defined the model of stochastic games, which were the first general dynamic model of a game to be defined, and proved that it admits a stationary equilibrium. In this Perspective, we summarize the historical context and the impact of Shapley’s contribution.
Solan, Eilon, Vieille, Nicolas
openaire +3 more sources
Stochastic unfolding and homogenization of spring network models
The aim of our work is to provide a simple homogenization and discrete-to-continuum procedure for energy driven problems involving stochastic rapidly-oscillating coefficients.
Neukamm, Stefan, Varga, Mario
core +1 more source
The adjacency spectrum of two new operations of graphs
Let be a graph and be its adjacency matrix. The eigenvalues of are the eigenvalues of and form the adjacency spectrum, denoted by . In this paper, we introduce two new operations and , and describe the adjacency spectra of and of regular graphs , and ...
Dijian Wang, Yaoping Hou, Zikai Tang
doaj +1 more source
This paper concerns the cost optimisation analysis of a discrete-time finite-capacity multiserver queueing system with Bernoulli feedback, synchronous multiple and single working vacations, balking, and reneging during both busy and working vacation ...
Lahcene Yahiaoui +2 more
doaj +1 more source
A Hardware Efficient Random Number Generator for Nonuniform Distributions with Arbitrary Precision
Nonuniform random numbers are key for many technical applications, and designing efficient hardware implementations of non-uniform random number generators is a very active research field.
Christian de Schryver +6 more
doaj +1 more source
Using multiple-point geostatistics for geomodeling of a vein-type gold deposit
Geostatistical cascade modeling of Mineral Resources is challenging in vein-type gold deposits. The narrow shape and long-range features of these auriferous veins, coupled with the paucity of drill-hole data, can complicate the modeling process and make ...
Aida Zhexenbayeva +3 more
doaj +1 more source
Contrasting assembly processes in a bacterial metacommunity along a desiccation gradient
Understanding the relative influence of deterministic and stochastic processes in driving community assembly is a major goal in microbial ecology. Here, we have investigated the influence of these processes on bacterial community assembly in the lateral ...
Angel eValverde +2 more
doaj +1 more source
This paper prepared for the Handbook of Statistics (Vol.14: Statistical Methods in Finance), surveys the subject of stochastic volatility. the following subjects are covered: volatility in financial markets (instantaneous volatility of asset returns, implied volatilities in option prices and related stylized facts), statistical modelling in discrete ...
Ghysels, E., Harvey, A., Renault, E.
openaire +1 more source
Correction: Mobile authentication of copy detection patterns
Olga Taran +5 more
doaj +1 more source

