Results 11 to 20 of about 131,099 (317)

The BGG Complex on Projective Space [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2011
We give a complete construction of the Bernstein-Gelfand-Gelfand complex on real or complex projective space using minimal ingredients.
Michael G. Eastwood, A. Rod Gover
doaj   +6 more sources

Distance Spheres in Complex Projective Spaces [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1973
Distance spheres in complex projective spaces are counterexamples to the odd-dimensional extension of a lemma of Klingenberg.
Alan Weinstein
openalex   +2 more sources

Energy-minimizing Mappings of Complex Projective Spaces [PDF]

open access: greenGeometriae Dedicata, 2023
We show that in all homotopy classes of mappings from complex projective space to Riemannian manifolds, the infimum of the energy is proportional to the infimal area in the homotopy class of mappings of the 2-sphere which represents the induced homomorphism on the second homotopy group.
Joseph Ansel Hoisington
openalex   +5 more sources

J-approximation of complex projective spaces by lens spaces [PDF]

open access: bronzePacific Journal of Mathematics, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
I. Dibag
openalex   +4 more sources

Zero-energy fields on complex projective space [PDF]

open access: bronzeJournal of Differential Geometry, 2013
We consider complex projective space with its Fubini-Study metric and the X-ray transform defined by integration over its geodesics. We identify the kernel of this transform acting on symmetric tensor fields.
Michael Eastwood, Hubert Goldschmidt
openalex   +5 more sources

Riemann surfaces in complex projective spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1972
The complex projective line and the complex quadric are the only compact Riemann surfaces in the complex projective plane with constant scalar normal curvature.
Chen, Bang-Yen, Ludden, Gerald D.
openaire   +2 more sources

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

Cohomology of configuration spaces of complex projective spaces [PDF]

open access: yesCzechoslovak Mathematical Journal, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

CR-hypersurfaces of complex projective space

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1994
We consider compact n-dimensional minimal foliate CR-real submanifolds of a complex projective space. We show that these submanifolds are great circles on a 2-dimensional sphere provided that the square of the length of the second fundamental form is ...
M. A. Bashir
doaj   +1 more source

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

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