Results 121 to 130 of about 3,849 (309)

Geometry of a Complex Projective Space from the Viewpoint of its Curves and Real Hypersurfaces

open access: yes, 2000
This expository paper consists of two parts. In the first half we study circles in a complex projective space and give a characterization of homogeneous real hypersurfaces in a complex projective space by using geometric properties of circles.
Maeda, Sadahiro, Adachi, Toshiaki
core  

CIRCLES AND HELICES IN A COMPLEX PROJECTIVE SPACE

open access: yes
This expository paper consists of two parts. One is to investigate lengths of closed helices in Euclidean sphere by using the information on lengths of closed circles in a complex projective space.
ADACHI, TOSHIAKI, Maeda, Sadahiro
core   +2 more sources

Toric polar maps, normal crossings and mixed volumes

open access: yesComptes Rendus. Mathématique
Given a hypersurface in a complex projective space, we prove that the Chern–Schwartz–MacPherson class of a certain open set, namely the complement of the union of the hypersurface and the coordinate hyperplanes, is given (up to sign) by the multidegrees ...
Fassarella, Thiago   +2 more
doaj   +1 more source

Long‐term hippocampal alterations and cognitive impairment in a murine model of surgical sepsis

open access: yesFEBS Open Bio, EarlyView.
Using a mouse model of surgical sepsis, we tested long‐term memory and analyzed the transcriptome of single cells isolated from the hippocampus. Survivor mice showed worse memory, loss of certain brain cell subpopulations, and abnormal immune cell activity—suggesting that post‐sepsis brain alterations may be linked to cognitive deficits.
Dong Seong Cho   +4 more
wiley   +1 more source

COMPLETE TOTALLY REAL SUBMANIFOLDS OF A COMPLEX PROJECTIVE SPACE

open access: yes, 2017
application/pdfThe present paper deals with the classification of a complete totally submanifold of a complex projective space by applying Bochner formula ...
MATSUYAMA, Yoshio, 23333
core   +1 more source

Real Hypersurfaces in Complex Projective Space Whose Structure Jacobi Operator Is of Codazzi Type

open access: yes, 2007
We prove the non existence of real hypersurfaces in complex projective space whose structure Jacobi operator is of Codazzi type.
Juan de Dios Pérez   +2 more
core   +1 more source

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

Explicit reconstruction of Riemann surface with given boundary in complex projective space

open access: yes, 2015
In this paper we propose a numerically realizable method for reconstruction of a complex curve with known boundary and without compact components in complex projective ...
Khenkine, Guennadi, Agaltsov, Alexey
core   +1 more source

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

Vafa--Witten Bound On The Complex Projective Space

open access: yes, 2005
We prove that the largest first eigenvalue of the Dirac operator among all hermitian metrics on the complex projective space of odd dimension m, larger than the Fubini-Study metric is bounded by (2m(m + 1))
Hélène Davaux   +2 more
core  

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