Results 21 to 30 of about 8,504,062 (361)
Wonderful compactifications of the moduli space of points in affine and projective space [PDF]
We introduce and study smooth compactifications of the moduli space of n labeled points with weights in projective space, which have normal crossings boundary and are defined as GIT quotients of the weighted Fulton–MacPherson compactification.
Patricio Gallardo, Evangelos Routis
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Neutrosophic projective G-submodules [PDF]
A significant area of module theory is the concept of free modules, projective modules and injective modules. The goal of this study is to characterize the projective G-modules under a single-valued neutrosophic set.
Binu R., P. Isaac
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Normal bundles of rational curves in projective space [PDF]
Let $$b_{\bullet }$$b∙ be a sequence of integers $$1 < b_1 \le b_2 \le \cdots \le b_{n-1 ...
Izzet Coskun, Eric Riedl
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ON PROJECTIONS IN PROJECTIVE SPACES
Die Verff. betonen, daß eine projektive Kollineation \(\varphi\) eines projektiven Raumes \(PG(V)\), \(V\) ein Vektorraum der Dimension \(\geq 2\), auch dadurch definiert werden kann, daß \(\varphi|_U\) für einen wenigstens 2-dimensionalen linearen Unterraum \(U\) eine solche ist.
Krzysztof Prażmowski, H. Oryszczyn
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Codimension One Holomorphic Distributions on the Projective Three-space [PDF]
We study codimension one holomorphic distributions on the projective three-space, analyzing the properties of their singular schemes and tangent sheaves.
O. Calvo-Andrade, M. Corrêa, M. Jardim
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The space of morphisms on projective space [PDF]
17 ...
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Ropes in projective space [PDF]
Let \(C\) be a smooth irreducible curve in \(\mathbb{P}^n\) with homogeneous ideal \(I\). A locally Cohen-Macaulay structure \(Y\) of multiplicity \(\alpha\) on \(C\) is said to be an \(\alpha\)-rope on \(C\), if its homogeneous ideal \(J\) satisfies \(I^2 \subset J\subset I\). A ribbon is a 2-rope.
Migliore, Juan C.+2 more
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Projective embedding of projective spaces [PDF]
The author studies embeddings \(\phi:M \rightarrow P\) from a linear space \(M\) in a linear space \(P\). Examples of embeddings with \(\dim M >\dim P\) are given, but the author also focusses on conditions on embeddings such that \(\dim M=\dim P\). He introduces two properties (\textbf{G}) and (\textbf{E}) and he also describes a condition called the \
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Curvature tensor of connection in principal bundle of Cartan's projective connection space
We considered Cartan's projective connection space with structure equations generalizing the structure equations of the projective space and the condition of local projectivity (this condition is an analogue to the equiprojectivity condition in the ...
K. Bashashina
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Cofinitely and co-countably projective spaces
We show that X is cofinitely projective if and only if it is a finite union of Alexandroff compactatifications of discrete spaces. We also prove that X is co-countably projective if and only if X admits no disjoint infinite family of uncountable cozero ...
Pablo Mendoza Iturralde+1 more
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