Results 71 to 80 of about 957,336 (307)

Box Dimension and Cyclicity of Canard Cycles [PDF]

open access: yesQualitative Theory of Dynamical Systems, 2017
It is well known that the slow divergence integral is a useful tool for obtaining a bound on the cyclicity of canard cycles in planar slow–fast systems. In this paper a new approach is introduced to determine upper bounds on the number of relaxation oscillations Hausdorff-close to a balanced canard cycle in planar slow–fast systems, by computing the ...
openaire   +3 more sources

Insights into pegRNA design from editing of the cardiomyopathy‐associated phospholamban R14del mutation

open access: yesFEBS Letters, EarlyView.
This study reveals how prime editing guide RNA (pegRNA) secondary structure and reverse transcriptase template length affect prime editing efficiency in correcting the phospholamban R14del cardiomyopathy‐associated mutation. Insights support the design of structurally optimized enhanced pegRNAs for precise gene therapy.
Bing Yao   +7 more
wiley   +1 more source

What is the variant of fractal dimension under addition of functions with same dimension and related discussions

open access: yesAIMS Mathematics
This paper attempts to explore possible box dimension of two added fractal continuous functions with the same dimension. Two interesting and meaningful results are obtained.
Ruhua Zhang , Wei Xiao
doaj   +1 more source

A holistic approach to determine tree structural complexity based on laser scanning data and fractal analysis

open access: yesEcology and Evolution, 2018
The three‐dimensional forest structure affects many ecosystem functions and services provided by forests. As forests are made of trees it seems reasonable to approach their structure by investigating individual tree structure.
Dominik Seidel
doaj   +1 more source

Research on Rapid Evaluation of Rock Mass Quality Based on Ultrasonic Borehole Imaging Technology and Fractal Method

open access: yesAdvances in Materials Science and Engineering, 2021
The distribution of discontinuities in the deep stratigraphic rock mass is random and irregular, and the spatial distribution has statistical self-similarity, which can be analyzed by fractal theory.
Yuezheng Zhang   +3 more
doaj   +1 more source

Evaluation of multi-box diagrams in six dimensions [PDF]

open access: yesJournal of High Energy Physics, 2014
We present a simple method which simplifies the evaluation of the on-shell multiple box diagrams reducing them to triangle type ones. For the $L$-loop diagram one gets the expression in terms of Feynman parameters with $2L$-fold integration. As examples we consider the 2 and 3 loops cases, the numerical integration up to six loops is also presented ...
openaire   +3 more sources

Single‐cell insights into the role of T cells in B‐cell malignancies

open access: yesFEBS Letters, EarlyView.
Single‐cell technologies have transformed our understanding of T cell–tumor cell interactions in B‐cell malignancies, revealing new T‐cell subsets, functional states, and immune evasion mechanisms. This Review synthesizes these findings, highlighting the roles of T cells in pathogenesis, progression, and therapy response, and underscoring their ...
Laura Llaó‐Cid
wiley   +1 more source

Research on the Planning of Municipal Pipe in Tibet Bayi Town Center Area Based on Fractal

open access: yesChemical Engineering Transactions, 2015
In this paper, to achieve rational distribution of municipal pipe network in Bayi Town Centre Area, Box dimension and Rank dimension are used to carry out evaluation studies on the planning of water supply network and drainage network in Bayi Town.
Y.C. Zong, G.D. Lu, Z. He, J.L. Jin
doaj   +1 more source

Box-counting dimensions of generalised fractal nests [PDF]

open access: yesChaos, Solitons & Fractals, 2018
Fractal nests are sets defined as unions of unit $n$-spheres scaled by a sequence of $k^{-α}$ for some $α>0$. In this article we generalise the concept to subsets of such spheres and find the formulas for their box counting dimensions. We introduce some novel classes of parameterised fractal nests and apply these results to compute the dimensions ...
openaire   +3 more sources

Intron‐oriented HTLV‐1 integration in an adult T‐cell leukemia/lymphoma cell line sustains expression of intact ift81 mRNA

open access: yesFEBS Letters, EarlyView.
In the adult T‐cell leukemia/lymphoma (ATL) cell line ED, the human T‐cell leukemia virus type 1 (HTLV‐1) provirus was integrated into the intron of the ift81 gene in the antisense orientation. Despite this integration, both the intact ift81 and the viral oncogene hbz were simultaneously expressed, likely due to the functional insufficiency of viral ...
Mayuko Yagi   +5 more
wiley   +1 more source

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