Results 71 to 80 of about 10,836 (311)

On the comparison of two numerical methods for conformal mapping [PDF]

open access: yes, 1986
Let G be a simply-connected domain in the t—plane (t = x + iy), bounded by the three straight lines x = 0, y = 0, x =1 and a Jordan arc with cartesian equation y = τ (X).
Gaier, D, Papamichael, N
core  

Conformal Mappings of Mixed Generalized Quasi-Einstein Manifolds Admitting Special Vector Fields

open access: yesExtracta Mathematicae, 2017
It is known that Einstein manifolds form a natural subclass of the class of quasi-Einstein manifolds and plays an important role in geometry as well as in general theory of relativity.
S. Dey, A. Bhattacharyya
doaj  

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

The use of singular functions for the approximate conformal mapping of doubly-connected domains [PDF]

open access: yes, 1982
Let f be the function which maps conformally a given doubly- connected domain onto a circular annulus. We consider the use of two closely related methods for determining approximations to f of the form fn (z) = z exp, ⎪⎩⎪⎨⎧⎭⎬⎫Σ−(z)uan1jjj where {uj} is
Kokkinos, CA, Papamichael, N
core  

Inhomogeneous dielectrics: conformal mapping and finite-element models

open access: yesOpen Physics, 2017
Field singularities in electrostatic and magnetostatic fields require special attention in field calculations, and today finite element methods are normally used, both in homogeneous and in inhomogeneous dielectric cases.
Costamagna Eugenio, Barba Paolo Di
doaj   +1 more source

Numerical Conformal Mapping

open access: yesNotices of the American Mathematical Society
Most conformal maps cannot be found analytically, so when computers began to appear in the 1950s and 1960s, the field of numerical conformal mapping was born. The availability of so many tools for numerical conformal mapping may suggest that the problem is easy, but in fact there are challenges.
openaire   +2 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Inverse problems and conformal mapping [PDF]

open access: yes, 2012
In this exposition we give a unified presentation of the conformal mapping technique that was developed over the last decade by Akduman et al. [I. Akduman and R. Kress, Electrostatic imaging via conformal mapping, Inverse Probl. 18 (2002), pp. 1659-1672;
Kress, Rainer, Rainer Kress
core   +1 more source

PROSPECTS OF WIDER USE OF THE OF COMPLEMENTARITY AND CONGRUENCE CONCEPT IN PRACTICAL MEDICINE

open access: yesMedična Informatika ta Inženerìâ, 2015
It was discussed the possibility of widespread use of the complementarity and congruence concepts in medicine. It is proposed to use a simple functional to formalize therapeutic strategy is a reflection of the diagnostic and follow-conformal mapping ...
O. P. Mintser, L. Yu. Babintseva
doaj   +1 more source

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