Results 41 to 50 of about 2,919,673 (305)

Conformal Mapping in Linear Time [PDF]

open access: yesDiscrete & Computational Geometry, 2010
Given any $ε>0$ and any planar region $Ω$ bounded by a simple n-gon $P$ we construct a ($1 + ε)$-quasiconformal map between $Ω$ and the unit disk in time $C(ε)n$. One can take $ C(ε) = C + C \log (1/ε) \log \log (1/ε)$.
openaire   +4 more sources

On the numerical performance of a domain decomposition method for conformal mapping [PDF]

open access: yes, 1989
This paper is a sequel to a recent paper [14], concerning a domain decomposition method (hereafter referred to as DDM ) for the conformal mapping of a certain class of quadrilaterals.
Stylianopoulos, N S, Papamichael, N
core   +6 more sources

OpenConMap: A Matlab toolbox for mapping the interior of the unit circle to the exterior of simple closed curves

open access: yesSoftwareX
The conformal mapping function from the interior of the complex plane's unit circle to the exterior of any simple closed curve on the real plane finds widespread applications, including the use of complex variable methods in elasticity studies.
Kai He, Kai Wang
doaj   +1 more source

Mapping Topological to Conformal Field Theories through strange Correlators. [PDF]

open access: yesPhysical Review Letters, 2018
We extend the concept of strange correlators, defined for symmetry-protected phases in You et al. [Phys. Rev. Lett. 112, 247202 (2014)PRLTAO0031-900710.1103/PhysRevLett.112.247202], to topological phases of matter by taking the inner product between ...
R. Vanhove   +5 more
semanticscholar   +1 more source

Revealing topology with transformation optics

open access: yesNature Communications, 2021
Visualizing and studying topological features is becoming crucial to develop new generation topological systems. Here the authors provide the theoretical and numerical demonstration of the potential of transformation optics connecting the virtual space ...
Lizhen Lu   +5 more
doaj   +1 more source

Subtleties of nonrelativistic reduction and applications

open access: yesNuclear Physics B, 2019
Various subtleties and problems associated with nonrelativistic (NR) reduction of a scalar field theory to the Schroedinger theory are discussed. Contrary to the usual approaches that discuss the mapping among the equations of motion or the actions, we ...
Rabin Banerjee, Pradip Mukherjee
doaj   +1 more source

Distortion-controllable conformal parameterization of CAD surfaces via adaptive PHT-splines

open access: yesGraphical Models
In practical engineering applications, the application of coatings designed from Computer-Aided Design (CAD) models (e.g., stealth coatings for aircraft) onto three-dimensional components must take into account the material’s ductility limits ...
Hanbing Zhang   +3 more
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

CONFORMAL MAPPING OF UNRUH TEMPERATURE [PDF]

open access: yesModern Physics Letters A, 2009
In the framework of conformal field theory, the mapping from (unbounded) wedge regions of Minkowski spacetime to (bounded) double-cone regions is extended to the Unruh temperature associated to a uniformly accelerated observer. The link between a previous result, the diamond's temperature, and the conformal factor (Weyl rescaling of the metric) is ...
openaire   +3 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

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