Results 21 to 30 of about 10,183,399 (294)
Complex Variable Approach for Thermoelastic Boundary Value Problem Using Rational Mapping Techniques
This article presents a novel approach to looking at steady-state thermoelastic boundary value problems in isotropic elastic plates with curvilinear holes using a complex variable approach and rational conformal mappings.
Mai Taha +4 more
doaj +1 more source
Pluricomplex Green's functions and Fano manifolds [PDF]
We show that if a Fano manifold does not admit Kahler-Einstein metrics then the Kahler potentials along the continuity method subconverge to a function with analytic singularities along a subvariety which solves the homogeneous complex Monge-Ampere ...
Nicholas McCleerey, Valentino Tosatti
doaj +1 more source
Complex Riemannian Spacetime: Removal of Black Hole Singularities and Black Hole Paradoxes
An approach is presented to resolve key paradoxes in black hole physics through the application of complex Riemannian spacetime. We extend the Schwarzschild metric into the complex domain, employing contour integration techniques to remove singularities ...
John W. Moffat
doaj +1 more source
One complex variable versus several complex variables: The Hartogs extension phenomenon in context [PDF]
We explicate the difference between the function theory of one complex variable and the function theory of several complex variables. In particular, we use the inhomogeneous Cauchy-Riemann equations to explain why there is a Hartogs extension phenomenon ...
Steven G. Krantz
doaj +1 more source
Complex Riemannian Spacetime and Singularity-Free Black Holes and Cosmology
An approach is presented to address singularities in general relativity using a complex Riemannian spacetime extension. We demonstrate how this method can be applied to both black hole and cosmological singularities, specifically focusing on the ...
John W. Moffat
doaj +1 more source
Properties of composite positive continuous functions in $\mathbb{C}^n$
The properties of positive continuous functions with $Q^n_{\mathbf{b}}$ and $Q$ are investigated. We prove that some composite functions with $Q$ belong to class $Q^n_{\mathbf{b}}.$ A relation between functions with these classes are established.
A.I. Bandura
doaj +1 more source
Removable singularities for hardy spaces [PDF]
In this paper we study removable singularities for Hardy spaces of analytic funtions on general domains. Two different definitions are given. For compact sets they turn out to be equal and moreover independent of the surrounding domain, as was proved by ...
Björn, Anders,, Björn, Anders
core +1 more source
Cryptographic Puzzles and Complex Systems
A puzzle lies behind password authentication (PA) and blockchain proof of work (PoW). A cryptographic hash function is commonly used to implement them. The potential problem with secure hash functions is their complexity and rigidity.
Vuckovac, Rade, null null, Rade Vuckovac
core +1 more source
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld +5 more
wiley +1 more source
The paper expands the finite difference method to the complex plane, and thus obtains an improvement in the resolution of differential equations with an increase in numerical precision and a generalization in the mathematical modeling of problems.
Ana Laura Mendonça Almeida Magalhães +6 more
doaj +1 more source

