Results 71 to 80 of about 1,324,125 (192)

GROUP CLASSIFICATION FOR A GENERAL NONLINEAR MODEL OF OPTIONS PRICING

open access: yesUral Mathematical Journal, 2016
We consider a family of equations with two free functional parameters containing the classical Black–Scholes model, Schönbucher–Wilmott model, Sircar–Papanicolaou equation for option pricing as partial cases.
Vladimir E. Fedorov, Mikhail M. Dyshaev
doaj   +1 more source

Solution of the system of nonlinear PDEs characterizing CES property under quasi-homogeneity conditions

open access: yesAdvances in Difference Equations, 2021
The constant elasticity of substitution (CES for short) is a basic property widely used in some areas of economics that involves a system of second-order nonlinear partial differential equations.
Haila Alodan   +3 more
doaj   +1 more source

Strong topology on the set of persistence diagrams

open access: yes, 2019
We endow the set of persistence diagrams with the strong topology (the topology of countable direct limit of increasing sequence of bounded subsets considered in the bottleneck distance). The topology of the obtained space is described.
Kiosak, Volodymyr   +2 more
core   +1 more source

Modeling Properties with Artificial Neural Networks and Multilinear Least-Squares Regression: Advantages and Drawbacks of the Two Methods

open access: yesApplied Sciences, 2018
The mean molecular connectivity indices (MMCI) proposed in previous studies are used in conjunction with well-known molecular connectivity indices (MCI) to model eleven properties of organic solvents. The MMCI and MCI descriptors selected by the stepwise
Jesus Vicente de Julián-Ortiz   +2 more
doaj   +1 more source

Self-supporting structure design in additive manufacturing through explicit topology optimization

open access: yes, 2017
One of the challenging issues in additive manufacturing (AM) oriented topology optimization is how to design structures that are self-supportive in a manufacture process without introducing additional supporting materials. In the present contribution, it
Du, Zongliang   +5 more
core   +1 more source

-Orthomorphisms and -Linear Operators on the Order Dual of an -Algebra Revisited

open access: yesAbstract and Applied Analysis, 2013
We give a necessary and sufficient condition on an -algebra for which orthomorphisms, -linear operators, and -orthomorphisms on the order dual are the same class of operators.
Jamel Jaber
doaj   +1 more source

Cliques of Neurons Bound into Cavities Provide a Missing Link between Structure and Function

open access: yesFrontiers in Computational Neuroscience, 2017
The lack of a formal link between neural network structure and its emergent function has hampered our understanding of how the brain processes information. We have now come closer to describing such a link by taking the direction of synaptic transmission
Michael W. Reimann   +10 more
doaj   +1 more source

Wiener Index of Edge Thorny Graphs of Catacondensed Benzenoids

open access: yesMathematics, 2020
The Wiener index is a topological index of a molecular graph, defined as the sum of distances between all pairs of its vertices. Benzenoid graphs include molecular graphs of polycyclic aromatic hydrocarbons.
Andrey A. Dobrynin, Ali Iranmanesh
doaj   +1 more source

Topology and confinement

open access: yes, 2009
These lectures contain an introduction to instantons, calorons and dyons of the Yang--Mills gauge theory. Since we are interested in the mechanism of confinement and of the deconfinement phase transition at some critical temperature, the Yang--Mills ...
't Hooft   +51 more
core   +1 more source

TOPOLOGICAL QUIVERS

open access: yesInternational Journal of Mathematics, 2005
Topological quivers are generalizations of directed graphs in which the sets of vertices and edges are locally compact Hausdorff spaces. Associated to such a topological quiver [Formula: see text] is a C*-correspondence, and from this correspondence one may construct a Cuntz–Pimsner algebra [Formula: see text].
Muhly, Paul S., Tomforde, Mark
openaire   +2 more sources

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