Results 41 to 50 of about 2,365 (306)

Projective maps of rank ≥2 are strongly projective [PDF]

open access: yes, 2000
We investigate the structure of projective maps between manifolds with linear connections, showing in particular that a projective map on a connected manifold that attains a rank ≥2 at some point is strongly ...
Hebda, James J.
core   +1 more source

Connections on trivial vector bundles over projective schemes

open access: yesComptes Rendus. Mathématique
Over a smooth and proper complex scheme, the differential Galois group of an integrable connection may be obtained as the closure of the transcendental monodromy representation.
Biswas, Indranil   +2 more
doaj   +1 more source

Personal Spaces and Communal Consequences: Navigating Geographical Tensions With the Socially Responsible Behavior through Embodied Thinking (SORBET) Project

open access: yesFrontiers in Virtual Reality, 2022
The COVID-19 pandemic has impacted societies in different ways. This variation is inherently geographical with patterns across space and time reflecting underlying societal inequalities.
Kenneth Y. T. Lim, Samuel C. X. Li
doaj   +1 more source

Anti-Selfdual Connections on the Quantum Projective Plane: Monopoles [PDF]

open access: yes, 2009
We present several results on the geometry of the quantum projective plane. They include: explicit generators for the K-theory and the K-homology; a real calculus with a Hodge star operator; anti-selfdual connections on line bundles with explicit ...
Landi, Giovanni   +4 more
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Tensor Decompositions and Their Properties

open access: yesMathematics, 2023
In the present paper, we study two different approaches of tensor decomposition. The first part aims to study some properties of tensors that result from the fact that some components are vanishing in certain coordinates.
Patrik Peška, Marek Jukl, Josef Mikeš
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

The Qualities of Romantic Relationships and Emotional Creativity of Hetero- and Homosexual Couples Representatives - Do They Love Differently in the Female Sexual Minority?

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія: Психологія, 2022
Studies of the characteristics of hetero- and homosexual couples relationships are fragmentary. Modern Ukrainian society remains insufficiently aware of this issue, which leads to the stigmatization of a person because of his sexual orientation.
Olena Lutsenko   +3 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Projective connections in CR geometry [PDF]

open access: yes, 1980
Holomorphic invariants of an analytic real hypersurface in ℂ n+1 can be computed by several methods, coefficients of the Moser normal form [4], pseudo-con-formal curvature and its covariant derivatives [4], and projective curvature and its covariant ...
Burns, Dan M.   +3 more
core   +1 more source

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