Results 71 to 80 of about 8,737,420 (298)

All (4,0): Sigma models with (4,0) off-shell supersymmetry

open access: yesJournal of High Energy Physics, 2017
Off-shell (4, 0) supermultiplets in 2-dimensions are formulated. These are used to construct sigma models whose target spaces are vector bundles over manifolds that are hyperkähler with torsion.
Chris Hull, Ulf Lindström
doaj   +1 more source

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

REAL HYPERSURFACES OF A PSEUDO RICCI SYMMETRIC COMPLEX PROJECTIVE SPACE [PDF]

open access: yes, 2013
application/pdfReal hypersurfaces of pseudo Ricci symmetric complex projective space are classified and we obtained that there are no real hypersurfaces of such type complex projective ...
MATSUYAMA, Yoshio   +3 more
core   +1 more source

Scanning the moduli of smooth hypersurfaces

open access: yesForum of Mathematics, Sigma
We study the locus of smooth hypersurfaces inside the Hilbert scheme of a smooth projective complex variety. In the spirit of scanning, we construct a map to a continuous section space of a projective bundle, and show that it induces an isomorphism in ...
Alexis Aumonier
doaj   +1 more source

Integrable deformation of ℂP n and generalised Kähler geometry

open access: yesJournal of High Energy Physics, 2020
We build on the results of [1] for generalised frame fields on generalised quotient spaces and study integrable deformations for ℂP n . In particular we show how, when the target space of the Principal Chiral Model is a complex projective space, a two ...
Saskia Demulder   +3 more
doaj   +1 more source

CP2 skyrmions and skyrmion crystals in realistic quantum magnets

open access: yesNature Communications, 2023
Magnetic skyrmions are nanoscale topological textures that have been recently observed in different families of quantum magnets. These objects are called CP1 skyrmions because they are built from dipoles—the target manifold is the 1D complex projective ...
Hao Zhang   +4 more
doaj   +1 more source

On the zeta functions on the projective complex spaces

open access: yesAnalysis, geometry and number theory, 2015
In this article, we study the zeta function $ζ_q$ associated to the Laplace operator $Δ_q$ acting on the space of the smooth $(0,q)$-forms with $q=0,\ldots,n$ on the complex projective space $\mathbb{P}^n(\mathbb{C})$ endowed with its Fubini-Study metric. In particular, we show that the values of $ζ_q$ at non-positive integers are rational.
openaire   +2 more sources

Moduli space of CR-projective complex foliated tori [PDF]

open access: yes, 2009
We study the moduli space of CR-projective complex foliated tori. We describe it in terms of isotropic subspaces of Grassmannians and we show that it is a normal complex analytic ...
Medori, Costantino, Tomassini, Adriano
core   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Differentials of the 2nd kind on a product surface

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1979
This paper deals with the problems of representing an arbitrary double differential of the second kind, defined on a surface which is the topological product of two curves, in terms of the products of simple differentials of the second kind on the two ...
J. C. Wilson
doaj   +1 more source

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