Results 11 to 20 of about 7,443 (233)

An introduction to Smarandache multi-spaces and mathematical combinatorics [PDF]

open access: yes, 2007
These Smarandache spaces are right theories for objectives by logic. However, the mathematical combinatorics is a combinatorial theory for branches in classical mathematics motivated by a combinatorial speculation.
Linfan Mao, Mao. Linfan
core   +1 more source

Riemannian geometry of Hartogs domains [PDF]

open access: yes, 2009
This paper contains several results on the Riemannian geometry of the so called Hartogs ...
LOI, ANDREA   +6 more
core   +1 more source

Rank of divisors on tropical curves [PDF]

open access: yes, 2013
We investigate, using purely combinatorial methods, structural and algorithmic properties of linear equivalence classes of divisors on tropical curves.
Králʼ, Daniel   +2 more
core   +1 more source

Metric Algebraic Geometry [PDF]

open access: yes
Oberwolfach Seminar: Metric Algebraic Geometry 2322bOberwolfach Seminar: Metric Algebraic Geometry 2322bMetric algebraic geometry combines concepts from algebraic geometry and differential geometry.
Sturmfels, Bernd   +2 more
core   +3 more sources

Pseudo-manifold geometries with applications [PDF]

open access: yes, 2006
A Smarandache geometry is a geometry which has at least one Smarandachely denied axiom(1969), i.e., an axiom behaves in at least two different ways within the same space, i.e., validated and invalided, or only invalided but in multiple distinct ways and ...
Mao, Linfan, Linfan Mao
core   +1 more source

A metric approach to limit operators

open access: yes, 2017
We extend the limit operator machinery of Rabinovich, Roch, and Silbermann from Z^N to (bounded geometry, strongly) discrete metric spaces. We do not assume the presence of any group structure or action on our metric spaces.
Spakula, Jan, Willett, Rufus
core   +1 more source

The geometry of the disk complex [PDF]

open access: yes, 2013
We give a distance estimate for the disk complex. We use the distance estimate to prove that the disk complex is Gromov hyperbolic. As another application of our techniques, we find an algorithm which computes the Hempel distance of a Heegaard splitting,
Schleimer, Saul, Masur, Howard
core   +1 more source

A commutative noncommutative fractal geometry

open access: yes, 2011
In this thesis examples of spectral triples, which represent fractal sets, are examined and new insights into their noncommutative geometries are obtained.
Samuel, Tony; id_orcid, Samuel, Anthony
core   +1 more source

Geometry of Mus-Sasaki metric [PDF]

open access: yes, 2018
summary:In this paper, we introduce the Mus-Sasaki metric on the tangent bundle $TM$ as a new natural metric non-rigid on $TM$. First we investigate the geometry of the Mus-Sasakian metrics and we characterize the sectional curvature and the scalar ...
Djaa, Mustapha, Zagane, Abderrahim
core   +1 more source

Application of the Fisher-Rao metric to ellipse detection

open access: yes, 2007
The parameter space for the ellipses in a two dimensional image is a five dimensional manifold, where each point of the manifold corresponds to an ellipse in the image. The parameter space becomes a Riemannian manifold under a Fisher-Rao metric, which is
Stephen J. Maybank, Maybank, Stephen J.
core   +1 more source

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