Results 91 to 100 of about 4,040,382 (312)

A space of projections on the Bergman space

open access: yesAnnales Academiae Scientiarum Fennicae Mathematica, 2010
The authors define a set of projections on the Bergman space \(A^3\), which is parameterized by an affine subset of a Banach space of holomorphic functions in the disk and which includes the classical Forelli-Rudin projections.
Blasco, Oscar, Pérez-Esteva, Salvador
openaire   +3 more sources

Coordinatization of affine and projective space

open access: yes, 1973
In this paper, the author gives an elementary proof of the theorem that each Desarguesian affine space is a vector space over a division ring and each Desarguesian projective space is the subspaces of a vector space over a division ring and conversely. A
Bennett, Mary Katherine
core   +1 more source

DNA ligase LigE increases bacterial transformation with damaged extracellular DNA

open access: yesFEBS Letters, EarlyView.
The DNA ligase LigE from the naturally competent Gram‐negative bacterium Neisseria gonorrhoaea increases transformation with cut extracellular DNA. This process is ATP‐dependent and relies on the catalytic activity of LigE; it also requires that LigE contains an intact periplasmic localisation sequence, indicating that ligE functions in the periplasm ...
Jolyn Pan   +4 more
wiley   +1 more source

Linear syzygies of curves in weighted projective space [PDF]

open access: yes, 2023
We develop analogues of Green's $N_p$-conditions for subvarieties of weighted projective space, and we prove that such $N_p$-conditions are satisfied for high degree embeddings of curves in weighted projective space.
Brown, Michael K., Erman, Daniel
core   +1 more source

Colouring lines in projective space

open access: yesJournal of Combinatorial Theory, Series A, 2006
19 pages; to appear in J.
Ameera Chowdhury   +2 more
openaire   +3 more sources

Soft motions encoded by the fold and mediated by conserved hinge sites drive V‐ATPase allosteric machinery and autoinhibition

open access: yesFEBS Letters, EarlyView.
Vacuolar H+‐ATPase (V‐ATPase) is a multisubunit rotary proton pump that acidifies intracellular compartments. Using elastic network models, we identified conserved hinge residues that govern its large‐scale functional motions. We show that intrinsically encoded ‘soft modes’ drive critical functional transitions, including rotary catalysis and ...
Diksha Parwana   +3 more
wiley   +1 more source

The Stereographic Projection in Banach Spaces

open access: yesRocky Mountain Journal of Mathematics, 2007
We give a new and direct proof of the fact that, in any infinite dimensional Banach space, the unit sphere minus any one point is homeomorphic to a closed hyperplane. The proof involves L-structures and geometric concepts as, for instance, rotund, smooth and exposed points.
García-Pacheco, Francisco J.   +1 more
openaire   +4 more sources

Finitistic Spaces with Orbit Space a Product of Projective Spaces

open access: yes, 2023
Let G = Z2 act freely on a nitistic space X. If the mod 2 cohomology of X is isomorphic to the real projective space RP^{2n+1} (resp. complex projective space CP^{2n+1}) then the mod 2 cohomology of orbit spaces of these free actions are RP1 x CPn (resp. RP2 x HPn) [7]. In this paper, we have discussed converse of these results. We have showed that if
Kumari, Anju, Singh, Hemant Kumar
openaire   +3 more sources

Projective techniques: Are they a victim of clashing paradigms? [PDF]

open access: yes
This paper reviews the concept and historical development of projective techniques. It considers why, given the importance of their psychoanalytical foundations to the underlying paradigms of management theory, they have been generally marginalised as a ...
Boddy, Clive R.   +2 more
core  

Differential expression of cancer‐related genes supports prediction of poor response to first‐line treatments in T‐ALL pediatric patients with high minimal residual disease

open access: yesMolecular Oncology, EarlyView.
In the present work, we have identified a transcriptional signature based on the differential expression of six genes (BCL2&MAST4, HSH2D&LAT2, METRN&PITPNM2) that would facilitate the early detection of T‐cell acute lymphoblastic leukemia (T‐ALL) patients prone to a poor treatment response and could be implemented at diagnosis, along with other risk ...
Antonio Lahera   +11 more
wiley   +1 more source

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