Results 41 to 50 of about 3,929,149 (297)

Projection theorems in hyperbolic space [PDF]

open access: yes, 2018
We establish Marstrand-type projection theorems for orthogonal projections along geodesics onto m-dimensional subspaces of the hyperbolic n-space by a geometric argument.
Balogh, Zoltan, Iseli, Annina
core   +2 more sources

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

An exotic deformation of the hyperbolic space [PDF]

open access: yesAmerican Journal of Mathematics, 2014
On the one hand, we construct a continuous family of non-isometric proper ${\rm CAT}(-1)$ spaces on which the isometry group ${\rm Isom}({\bf H}^n)$ of the real hyperbolic $n$-space acts minimally and cocompactly. This provides the first examples of non-standard ${\rm CAT}(0)$ model spaces for simple Lie groups.
Monod, Nicolas, Py, Pierre
openaire   +3 more sources

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

ON WEAKLY HYPERBOLIC SPACES AND A CONVERGENCE-EXTENSION THEOREM IN WEAKLY HYPERBOLIC SPACES [PDF]

open access: yesInternational Journal of Mathematics, 2003
In this article we prove some properties of the weakly hyperbolic spaces. Moreover, a convergence-extension theorem for analytic hypersurfaces in weakly hyperbolic spaces is given.
openaire   +2 more sources

Probing BERT in Hyperbolic Spaces

open access: yesCoRR, 2021
Recently, a variety of probing tasks are proposed to discover linguistic properties learned in contextualized word embeddings. Many of these works implicitly assume these embeddings lay in certain metric spaces, typically the Euclidean space. This work considers a family of geometrically special spaces, the hyperbolic spaces, that exhibit better ...
Boli Chen   +6 more
openaire   +3 more sources

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Nonlinear normalized fractional electroosmotic spacelike fluid model

open access: yesInternational Journal of Thermofluids
In this paper, we present optical recursively fractional SKμ−electroosmotic fractional recursivelySKμ−energy. Also, we have spacelike microfluidicsfractional SKμ− electroosmotic recursively tension energy.
Talat Körpinar   +3 more
doaj   +1 more source

A Poincaré series on hyperbolic space [PDF]

open access: yesAdvances in Applied Mathematics, 2018
17 pages ...
openaire   +4 more sources

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