Stereographic markov chain monte carlo
High dimensional distributions, especially those with heavy tails, are notoriously difficult for
off-the-shelf MCMC samplers: the combination of unbounded state spaces, diminishing …
off-the-shelf MCMC samplers: the combination of unbounded state spaces, diminishing …
A Unifying Framework for -Dimensional Quasi-Conformal Mappings
With the advancement of computer technology, there is a surge of interest in effective
mapping methods for objects in higher-dimensional spaces. To establish a one-to-one …
mapping methods for objects in higher-dimensional spaces. To establish a one-to-one …
Triangular ratio metric in the unit disk
O Rainio, M Vuorinen - Complex Variables and Elliptic Equations, 2022 - Taylor & Francis
Full article: Triangular ratio metric in the unit disk Skip to Main Content Taylor and Francis
Online homepage Taylor and Francis Online homepage Log in | Register Cart 1.Home 2.All …
Online homepage Taylor and Francis Online homepage Log in | Register Cart 1.Home 2.All …
Homeomorphic extension of quasi-isometries for convex domains in and iteration theory
We study the homeomorphic extension of biholomorphisms between convex domains in C^
d C d without boundary regularity and boundedness assumptions. Our approach relies on …
d C d without boundary regularity and boundedness assumptions. Our approach relies on …
3D orientation-preserving variational models for accurate image registration
D Zhang, K Chen - SIAM Journal on Imaging Sciences, 2020 - SIAM
The Beltrami coefficient from complex analysis has recently been found to provide a robust
constraint for obtaining orientation-preserving and diffeomorphic transformations for …
constraint for obtaining orientation-preserving and diffeomorphic transformations for …
[HTML][HTML] Condenser capacity and hyperbolic perimeter
We study the conformal capacity by using novel computational algorithms based on
implementations of the fast multipole method, and analytic techniques. Especially, we apply …
implementations of the fast multipole method, and analytic techniques. Especially, we apply …
Teichmüller's theorem in higher dimensions and its applications
For a given ring (domain) in R^ n R¯ n, we discuss whether its boundary components can be
separated by an annular ring with modulus nearly equal to that of the given ring. In …
separated by an annular ring with modulus nearly equal to that of the given ring. In …
Polycircular domains, numerical conformal mappings, and moduli of quadrilaterals
We study numerical conformal mappings of planar Jordan domains with boundaries
consisting of finitely many circular arcs, also called polycircular domains, and compute the …
consisting of finitely many circular arcs, also called polycircular domains, and compute the …
Quasisymmetric uniformization and heat kernel estimates
M Murugan - Transactions of the American Mathematical Society, 2019 - ams.org
We show that the circle packing embedding in $\mathbb {R}^ 2$ of a one-ended, planar
triangulation with polynomial growth is quasisymmetric if and only if the simple random walk …
triangulation with polynomial growth is quasisymmetric if and only if the simple random walk …
The Fixed points and cross-ratios of hyperbolic möbius transformations in bicomplex space
L Chen, B Dai - Advances in Applied Clifford Algebras, 2022 - Springer
The hyperbolic Möbius transformations, which have been defined and proved to be
hyperbolic conformal in Golberg and Luna-Elizarrarás (Math Methods Appl Sci 2020 …
hyperbolic conformal in Golberg and Luna-Elizarrarás (Math Methods Appl Sci 2020 …