Results 11 to 20 of about 11,640 (189)

Consistent nonparametric Bayesian inference for discretely observed scalar diffusions [PDF]

open access: yes, 2013
We study Bayes procedures for the problem of nonparametric drift estimation for one-dimensional, ergodic diffusion models from discrete-time, low-frequency data. We give conditions for posterior consistency and verify these conditions for concrete priors,
van der Meulen, Frank, van Zanten, Harry
core   +3 more sources

Deformed Twistors and Higher Spin Conformal (Super-)Algebras in Six Dimensions [PDF]

open access: yes, 2013
Massless conformal scalar field in six dimensions corresponds to the minimal unitary representation (minrep) of the conformal group SO(6,2). This minrep admits a family of deformations labelled by the spin t of an SU(2)_T group, which is the 6d analog of
Govil, Karan, Gunaydin, Murat
core   +5 more sources

Universe creation on a computer [PDF]

open access: yes, 2004
The purpose of this paper is to provide an account of the epistemology and metaphysics of universe creation on a ...
McCabe, Gordon
core   +2 more sources

Algebraic analysis of minimal representations

open access: yes, 2010
Small representations of a group bring us to large symmetries in a representation space. Analysis on minimal representations utilises large symmetries in their geometric models, and serves as a driving force in creating new interesting problems that ...
Kobayashi, Toshiyuki
core   +1 more source

On discretely entropy conservative and entropy stable discontinuous Galerkin methods

open access: yes, 2018
High order methods based on diagonal-norm summation by parts operators can be shown to satisfy a discrete conservation or dissipation of entropy for nonlinear systems of hyperbolic PDEs.
Chan, Jesse
core   +1 more source

Curves defined by a class of discrete operators: Approximation result and applications

open access: yesMathematical Methods in the Applied Sciences
In approximation theory, classical discrete operators, like generalized sampling, Szász‐Mirak'jan, Baskakov, and Bernstein operators, have been extensively studied for scalar functions. In this paper, we look at the approximation of curves by a class of discrete operators, and we exhibit graphical examples concerning several cases. The topic has useful
Rosario Corso, Gabriele Gucciardi
openaire   +4 more sources

A Numerical Method for Pricing Discrete Double Barrier Option by Legendre Multiwavelet

open access: yes, 2017
In this Article, a fast numerical numerical algorithm for pricing discrete double barrier option is presented. According to Black-Scholes model, the price of option in each monitoring date can be evaluated by a recursive formula upon the heat equation ...
Milev, Mariyan, Sobhani, Amirhossein
core   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Functional Ito Calculus, Path-dependence and the Computation of Greeks

open access: yes, 2017
Dupire's functional It\^o calculus provides an alternative approach to the classical Malliavin calculus for the computation of sensitivities, also called Greeks, of path-dependent derivatives prices.
Jazaerli, Samy, Saporito, Yuri F.
core   +1 more source

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