Results 31 to 40 of about 956,090 (356)

On spaces of maps between complex projective spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1984
When 1 ⩽ m ⩽ n 1 \leqslant m \leqslant n , the space M ( P m , P n ) M({P^m},{P^n}) of maps of complex projective m m -space
openaire   +2 more sources

An Information Quantity in Pure State Models

open access: yesEntropy, 2022
When we consider an error model in a quantum computing system, we assume a parametric model where a prepared qubit belongs. Keeping this in mind, we focus on the evaluation of the amount of information we obtain when we know the system belongs to the ...
Fuyuhiko Tanaka
doaj   +1 more source

Totally real submanifolds in a complex projective space

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1999
In this paper, we establish the following result: Let M be an n-dimensional complete totally real minimal submanifold immersed in CPn with Ricci curvature bounded from below.
Liu Ximin
doaj   +1 more source

A Dual of the Chow Transformation

open access: yesComplex Manifolds, 2018
We define a dual of the Chow transformation of currents on the complex projective space. This transformation factorizes a left inverse of the Chow transformation and its composition with the Chow transformation is a right inverse of a linear diferential ...
Méo Michel
doaj   +1 more source

Junctions of mass-deformed nonlinear sigma models on SO(2N)/U(N) and Sp(N)/U(N). Part II

open access: yesJournal of High Energy Physics, 2020
We construct three-pronged junctions of mass-deformed nonlinear sigma models on SO(2N)/U(N) and Sp(N )/U(N ) for generic N. We study the nonlinear sigma models on the Grassmann manifold or on the complex projective space.
Taegyu Kim, Sunyoung Shin
doaj   +1 more source

Torus actions, Morse homology, and the Hilbert scheme of points on affine space [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2021
We formulate a conjecture on actions of the multiplicative group in motivic homotopy theory. In short, if the multiplicative group G_m acts on a quasi-projective scheme U such that U is attracted as t approaches 0 in G_m to a closed subset Y in U, then ...
Burt Totaro
doaj   +1 more source

Almost complex structures on complex projective spaces [PDF]

open access: yesTransactions of the American Mathematical Society, 1974
In this paper we classify the almost complex structures on a complex projective space as roots of a certain polynomial equation.
openaire   +2 more sources

The C2-equivariant cohomology of complex projective spaces [PDF]

open access: yesAdvances in Mathematics, 2022
57 pages, this is a major update. The proof of the main result has been simplified.
Costenoble, Steven R.   +2 more
openaire   +3 more sources

On the geometry of Poincaré's problem for one-dimensional projective foliations

open access: yesAnais da Academia Brasileira de Ciências, 2001
We consider the question of relating extrinsic geometric characters of a smooth irreducible complex projective variety, which is invariant by a one-dimensional holomorphic foliation on a complex projective space, to geometric objects associated to the ...
MARCIO G. SOARES
doaj   +1 more source

The complex symplectic geometry of the deformation space of complex projective structures [PDF]

open access: yes, 2014
This article investigates the complex symplectic geometry of the deformation space of complex projective structures on a closed oriented surface of genus at least 2.
Brice Loustau
semanticscholar   +1 more source

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