Results 21 to 30 of about 92,598 (288)

Harmonicity of horizontally conformal maps and spectrum of the Laplacian

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
We discuss the harmonicity of horizontally conformal maps and their relations with the spectrum of the Laplacian. We prove that if Φ:M→N is a horizontally conformal map such that the tension field is divergence free, then Φ is harmonic. Furthermore, if N
Gabjin Yun
doaj   +1 more source

Proposed single-zone map projection system for Turkey

open access: yesReports on Geodesy and Geoinformatics, 2022
The coordinate base of the maps or sheets produced is the Universal Transversal Mercator (UTM) conformal projection, and it is not possible to work in a single coordinate system in Turkey.
Yildirim Faruk, Kadi Fatih
doaj   +1 more source

Conformal Spectrum and Harmonic maps [PDF]

open access: yes, 2014
This paper is devoted to the study of the conformal spectrum (and more precisely the first eigenvalue) of the Laplace-Beltrami operator on a smooth connected compact Riemannian surface without boundary, endowed with a conformal class.
Nadirashvili, Nikolai, Sire, Yannick
core   +3 more sources

Correlation functions at the bulk point singularity from the gravitational eikonal S-matrix

open access: yesJournal of High Energy Physics, 2019
The bulk point singularity limit of conformal correlation functions in Lorentzian signature acts as a microscope to look into local bulk physics in AdS.
Carlos Cardona
doaj   +1 more source

Confluent conformal blocks of the second kind

open access: yesJournal of High Energy Physics, 2020
We construct confluent conformal blocks of the second kind of the Virasoro algebra. We also construct the Stokes transformations which map such blocks in one Stokes sector to another. In the BPZ limit, we verify explicitly that the constructed blocks and
Jonatan Lenells, Julien Roussillon
doaj   +1 more source

Einstein and Jordan frame correspondence in quantum cosmology: expansion-collapse duality

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
The conformal correspondence between FLRW universes in the Einstein and Jordan frames allows for an expansion-collapse duality – an always expanding Einstein frame universe can have a dual Jordan frame description that is contracting forever.
Dipayan Mukherjee, Harkirat Singh Sahota
doaj   +1 more source

Mapping chromatin conformation [PDF]

open access: yesF1000 Biology Reports, 2010
Chromatin conformation capture (3C) and related techniques have become well-established methods to examine which distal DNA sequences are spatially located close to a locus of interest. Hi-C is a new addition to the growing set of 3C-based techniques that has extended the approach to a genome-wide analysis of nuclear chromatin using high-throughput DNA
openaire   +2 more sources

Universal spinning Casimir equations and their solutions

open access: yesJournal of High Energy Physics, 2023
Conformal blocks are a central analytic tool for higher dimensional conformal field theory. We employ Harish-Chandra’s radial component map to construct universal Casimir differential equations for spinning conformal blocks in any dimension d of ...
Ilija Burić, Volker Schomerus
doaj   +1 more source

Conformal smectics and their many metrics [PDF]

open access: yes, 2012
We establish that equally spaced smectic configurations enjoy an infinite-dimensional conformal symmetry and show that there is a natural map between them and null hypersurfaces in maximally symmetric spacetimes.
A. G. Walker   +7 more
core   +3 more sources

The hypersurfaces with conformal normal Gauss map in Hn+1 and S1n+1

open access: yesAnais da Academia Brasileira de Ciências, 2008
In this paper, we introduce the fourth fundamental forms for hypersurfaces in Hn+1 and space-like hypersurfaces in S1n+1, and discuss the conformality of the normal Gauss map of the hypersurfaces in Hn+1 and S1n+1.
Shuguo Shi
doaj   +1 more source

Home - About - Disclaimer - Privacy