Results 1 to 10 of about 406,327 (255)
Projective geometry for blueprints [PDF]
In this note, we generalize the Proj-construction from usual schemes to blue schemes. This yields the definition of projective space and projective varieties over a blueprint.
Lorscheid, Oliver, Peña, Javier López
core +7 more sources
Geometry over composition algebras : projective geometry [PDF]
The purpose of this article is to introduce projective geometry over composition algebras : the equivalent of projective spaces and Grassmannians over them are defined.
Chaput, Pierre-Emmanuel
core +6 more sources
The Projective Consciousness Model: Projective Geometry at the Core of Consciousness and the Integration of Perception, Imagination, Motivation, Emotion, Social Cognition and Action [PDF]
Consciousness has been described as acting as a global workspace that integrates perception, imagination, emotion and action programming for adaptive decision making.
David Rudrauf+5 more
doaj +2 more sources
A Projective-Geometry-Aware Network for 3D Vertebra Localization in Calibrated Biplanar X-Ray Images [PDF]
Current Deep Learning (DL)-based methods for vertebra localization in biplanar X-ray images mainly focus on two-dimensional (2D) information and neglect the projective geometry, limiting the accuracy of 3D navigation in X-ray-guided spine surgery.
Kangqing Ye+3 more
doaj +2 more sources
Geometry of Quantum Projective Spaces [PDF]
In recent years, several quantizations of real manifolds have been studied, in particular from the point of view of Connes' noncommutative geometry. Less is known for complex noncommutative spaces.
D'Andrea, Francesco, Landi, Giovanni
core +6 more sources
New quantum LDPC codes based on projective geometry [PDF]
With the progress in techniques for correcting errors in quantum computing, quantum low density parity check (QLDPC) codes have gained increasing significance within the field of quantum error correction.
Chuchen Tang+2 more
doaj +2 more sources
Projective geometry of Wachspress coordinates [PDF]
We show that there is a unique hypersurface of minimal degree passing through the non-faces of a polytope which is defined by a simple hyperplane arrangement. This generalizes the construction of the adjoint curve of a polygon by Wachspress in 1975.
Kohn, Kathlén, Ranestad, Kristian
core +5 more sources
On the Projective and Equi-Projective Geometries of Paths
T. Y. Thomas
openalex +5 more sources
117 pages; v2 added material on cones, local classification and ...
Calderbank, David M. J.+3 more
openaire +5 more sources
The syntax of projective geometry. [PDF]
Woodrow Jaffee
openalex +4 more sources