Results 61 to 70 of about 3,276,797 (361)

Detailed Structural Decomposition of Galaxy Images [PDF]

open access: yes, 2002
We present a two-dimensional fitting algorithm (GALFIT) designed to extract structural components from galaxy images, with emphasis on closely modeling light profiles of spatially well-resolved, nearby galaxies observed with the Hubble Space Telescope ...
C. Peng, L. Ho, C. Impey, H. Rix
semanticscholar   +1 more source

Dictionary-based Tensor Canonical Polyadic Decomposition

open access: yes, 2017
To ensure interpretability of extracted sources in tensor decomposition, we introduce in this paper a dictionary-based tensor canonical polyadic decomposition which enforces one factor to belong exactly to a known dictionary.
Cohen, Jérémy E., Gillis, Nicolas
core   +1 more source

Decomposition of nitrates by decomposition in the dark [PDF]

open access: yesJournal of the Franklin Institute, 1881
n ...
openaire   +1 more source

ON SHIMURA'S DECOMPOSITION [PDF]

open access: yesInternational Journal of Number Theory, 2013
Let k be an odd integer ≥ 3 and N be a positive integer such that 4|N. Let χ be an even Dirichlet character modulo N. Shimura decomposes the space of half-integral weight cusp forms Sk/2(N,χ) as a direct sum [Formula: see text] where F runs through all newforms of weight k - 1, level dividing N/2 and character χ2, the space Sk/2(N,χ,F) is the subspace
openaire   +3 more sources

Decrypting cancer's spatial code: from single cells to tissue niches

open access: yesMolecular Oncology, EarlyView.
Spatial transcriptomics maps gene activity across tissues, offering powerful insights into how cancer cells are organised, switch states and interact with their surroundings. This review outlines emerging computational, artificial intelligence (AI) and geospatial approaches to define cell states, uncover tumour niches and integrate spatial data with ...
Cenk Celik   +4 more
wiley   +1 more source

Recursion Relations in Witten Diagrams and Conformal Partial Waves

open access: yes, 2019
We revisit the problem of performing conformal block decomposition of exchange Witten diagrams in the crossed channel. Using properties of conformal blocks and Witten diagrams, we discover infinitely many linear relations among the crossed channel ...
Zhou, Xinan
core   +1 more source

Multivariate Variational Mode Decomposition [PDF]

open access: yesIEEE Transactions on Signal Processing, 2019
We present a generic extension of variational mode decomposition (VMD) algorithm to multivariate or multichannel data. The proposed method utilizes a model for multivariate modulated oscillations that is based on the presence of a joint or common ...
N. Rehman, Hania Aftab
semanticscholar   +1 more source

Characterization of WAC interactions with R2TP and TTT chaperone complexes linking glucose and glutamine availability to mTORC1 activity

open access: yesFEBS Open Bio, EarlyView.
TTT and R2TP chaperone complexes are required for the assembly and activation of mTORC1. WAC directly interacts with components of TTT, R2TP, and mTORC1, and these interactions are affected by the availability of glucose and glutamine, correlating with changes in mTORC1 activity.
Sofía Cabezudo   +11 more
wiley   +1 more source

Variable Hardy Spaces [PDF]

open access: yes, 2012
We develop the theory of variable exponent Hardy spaces. Analogous to the classical theory, we give equivalent definitions in terms of maximal operators.
Cruz-Uribe, David   +2 more
core  

Goldman's primary decomposition and the tertiary decomposition

open access: yesJournal of Algebra, 1970
Emmy Noether’s theory of the primary decomposition of a submodule of a finitely generated module over a commutative noetherian ring was generalized for modules over a not necessarily commutative left noetherian ring R by Lesieur and Croisot [4], and recently by 0. Goldman [2].
openaire   +3 more sources

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