Results 61 to 70 of about 9,344,612 (311)

MULTITEMPORAL GENERALIZATION OF THE SCHWARZSCHILD SOLUTION [PDF]

open access: yesInternational Journal of Modern Physics D, 1995
The n-time generalization of the Schwarzschild solution is considered. The equations of geodesics for the metric are integrated. The multitemporal analogues of Newton’s laws for the extended objects described by the solution are suggested. The scalar-vacuum generalization of the solution is also presented.
Ivashchuk, Vladimir D.   +1 more
openaire   +2 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

A GENERALIZED NET FOR MACHINE LEARNING OF THE PROCESS OF MATHEMATICAL PROBLEMS SOLVING [PDF]

open access: yes, 2000
The authors of the present paper prepared a series of research related to the ways of representation by Generalized nets (GNs, see [1] and the Appendix) the process of machine learning of different objects, e,g" neural networks, genetic algorithms, GNs ...
Aladjov, Hristo, Atanassov, Krassimir
core   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Hairy black-hole solutions in generalized Proca theories [PDF]

open access: yes, 2017
We present a family of exact black-hole solutions on a static spherically symmetric background in second-order generalized Proca theories with derivative vector-field interactions coupled to gravity.
Lavinia Heisenberg   +3 more
semanticscholar   +1 more source

A Generic Solution?

open access: yesCurrent Anthropology, 2007
In 1997 and 1998 the Mexican government encouraged the introduction of generic drugs into Mexico, Latin America’s biggest and fastest-growing pharmaceutical market. In contrast to the situation in Brazil, where anti-retrovirals and HIV/AIDS treatment have been the centerpiece of a powerful stateled generics “revolution,” in Mexico the move to cheaper ...
openaire   +1 more source

Generalized global defect solutions [PDF]

open access: yesThe European Physical Journal C, 2007
We investigate the presence of defect structures in generalized models described by real scalar field in $(1,1)$ space-time dimensions. We work with two distinct generalizations, one in the form of a product of functions of the field and its derivative, and the other as a sum.
Bazeia, D.   +3 more
openaire   +2 more sources

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Branching of the Falkner-Skan solutions for λ < 0 [PDF]

open access: yes, 1982
The Falkner-Skan equation f'" + ff" + λ(1 - f'^2) = 0, f(0) = f'(0) = 0, is discussed for λ < 0. Two types of problems, one with f'(∞) = 1 and another with f'(∞) = -1, are considered. For λ = 0- a close relation between these two types is found. For λ < -
Oskam, B.,, Veldman, A.E.P.,
core   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

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