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Absolute profinite rigidity and hyperbolic geometry [PDF]

open access: greenAnnals of Mathematics, 2020
We construct arithmetic Kleinian groups that are profinitely rigid in the absolute sense: each is distinguished from all other finitely generated, residually finite groups by its set of finite quotients.
Bridson, M. R.   +3 more
core   +4 more sources

Einstein Geometrization Philosophy and Differential Identities in PAP-Geometry [PDF]

open access: yesAdvances in Mathematical Physics, 2016
The importance of Einstein’s geometrization philosophy, as an alternative to the least action principle, in constructing general relativity (GR), is illuminated. The role of differential identities in this philosophy is clarified.
M. I. Wanas   +3 more
doaj   +4 more sources

Geometry without topology as a new conception of geometry [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
A geometric conception is a method of a geometry construction. The Riemannian geometric conception and a new T-geometric one are considered. T-geometry is built only on the basis of information included in the metric (distance between two points).
Yuri A. Rylov
doaj   +5 more sources

Axioms for Absolute Geometry. III [PDF]

open access: bronzeCanadian Journal of Mathematics, 1969
This paper is a continuation of [1; 2]. In [2], I stated that I had been unable to construct examples of planes satisfying various conditions. Some of the examples that I have since constructed are given below. A discussion of one-dimensional absolute geometries, with examples, will be given in a separate paper. The relevant parts of [1] and [2] are [1,
J. F. Rigby
  +5 more sources

Galois Sections in Absolute Anabelian Geometry [PDF]

open access: bronzeNagoya Mathematical Journal, 2005
AbstractWe show that isomorphisms between arithmetic fundamental groups of hyperbolic curves over p-adic local fields preserve the decomposition groups of all closed points (respectively, closed points arising from torsion points of the underlying elliptic curve), whenever the hyperbolic curves in question are isogenous to hyperbolic curves of genus ...
Shinichi Mochizuki
openaire   +4 more sources

A Global Approach to Absolute Parallelism Geometry [PDF]

open access: greenReports on Mathematical Physics, 2013
In this paper we provide a \emph{global} investigation of the geometry of parallelizable manifolds (or absolute parallelism geometry) frequently used for application. We discuss the different linear connections and curvature tensors from a global point of view.
Youssef, Nabil L., Elsayed, Waleed A.
openaire   +5 more sources

New Path Equations in Absolute Parallelism Geometry [PDF]

open access: yesAstrophysics and Space Science, 2002
The Bazanski approach, for deriving the geodesic equations in Riemannian geometry, is generalized in the absolute parallelism geometry. As a consequence of this generalization three path equations are obtained. A striking feature in the derived equations
A. Einstein   +10 more
core   +5 more sources

Bireflectionality in Absolute Geometry [PDF]

open access: bronzeCanadian Mathematical Bulletin, 1989
AbstractIf G is any group then g ∊ G is called an involution if g ≠ 1 and g o g = 1. A group G is called bireflectional if every element in G is a product of two involutions. It is known that 2- dimensional, 3- dimensional, and some types of n-dimensional (n > 3) absolute geometries (in the sense of H. Kinder) are bireflectional. In this article the
Dragoslav Ljubić
openaire   +3 more sources

On absolute algebraic geometry the affine case [PDF]

open access: greenAdvances in Mathematics, 2021
34 pages, 2 ...
Connes, Alain, Consani, Caterina
openaire   +4 more sources

Parametric down-conversion from a wave-equations approach: geometry and absolute brightness [PDF]

open access: green, 2009
Using the approach of coupled wave equations, we consider spontaneous parametric down-conversion (SPDC) in the narrow-band regime and its relationship to classical nonlinear processes such as sum-frequency generation.
D. N. Klyshko   +6 more
core   +2 more sources

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