Results 71 to 80 of about 2,302 (247)

Rapid In Vitro Pathological Diagnosis of Glioma Using Dual‐Color Quantum Dot Probes for Precise Intraoperative Resection

open access: yesAdvanced Science, EarlyView.
Glioma resection surgery is challenging because of the infiltrative growth of the tumor into nearby tissue and the different surgical requirements for gliomas with different mutation types. To improve the precision and effectiveness of glioma resection, this study developed a new imaging probe that enables the tumor boundary and mutation status to be ...
Dongdong Wu   +12 more
wiley   +1 more source

Localization of jumps of the point-distinguishing chromatic index of $K_{n,n} [PDF]

open access: yes, 1997
The point-distinguishing chromatic index of a graph represents the minimum number of colours in its edge colouring such that each vertex is distinguished by the set of colours of edges incident with it.
Soták, Roman, Horňák, Mirko
core  

Sigma Chromatic Number of the Middle Graph of Some Families of Graphs [PDF]

open access: yes, 2021
One of the research topics involving vertex coloring of graphs that has become of inter- est to mathematicians in recent years is that of the sigma coloring.
Manamtam, Jay-R
core  

Identification of an Osteochondral Erosion Process in Gout Driven by Fibrinogen‐Integrin Activation and Local MSU Crystallization

open access: yesAdvanced Science, EarlyView.
Cartilage injury promotes local fibrinogen deposition, which accelerates monosodium urate crystallization and activates integrin‐mediated matrix‐degradation. This self‐amplifying cycle drives gout‐related cartilage erosion. Disrupting fibrinogen deposition or restoring the cartilage barrier could interrupt this vicious cycle.
Hanlin Xu   +7 more
wiley   +1 more source

Distinguishing chromatic number of the hierarchical product of graphs

open access: yesHacettepe Journal of Mathematics and Statistics
The distinguishing chromatic number $\chi_D(G)$ of a graph $G$ is the smallest number of colors needed to properly color the vertices of $G$ such that the only automorphism of $G$ that preserves colors is the identity. Studying the distinguishing chromatic number of graphs produced some interesting work, and in continuation, we may prefer toinvestigate
Tayyebeh Amouzegar, Kazem Khashyarmanesh
openaire   +1 more source

Upper bounds on adjacent vertex distinguishing total chromatic number of graphs

open access: yesDiscrete Applied Mathematics, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xiaolan Hu, Yunqing Zhang, Zhengke Miao
openaire   +1 more source

Design of Photocatalytic Composite Coatings for Formaldehyde Removal Based on the Visual Effects of Wood Furniture

open access: yesAdvanced Science, EarlyView.
This work develops photocatalytic coatings for indoor formaldehyde removal on wood surfaces. It explores coating‐induced color variations and visual perception via eye‐tracking tests. Combined with XGBoost and Bayesian optimization, an intelligent design framework is established to guide the optimization of visually friendly wood photocatalytic ...
Xinyue Wei   +8 more
wiley   +1 more source

Recent results on the adjacent vertex distinguishing chromatic index of the direct product of graphs [PDF]

open access: yes, 2017
The adjacent vertex distinguishing chromatic index of a graph G is the minimum number of colors in a proper edge coloring of G which distinguishes adjacent vertices.
FERRARI, MARGHERITA MARIA   +1 more
core  

Neighbor Sum Distinguishing Total Choice Number of IC-Planar Graphs Without 4-Cycles

open access: yesMathematics
A neighbor sum distinguishing (NSD) total coloring of a graph G is a mapping ϕ:T(G)=V(G)∪E(G)→{1,2,⋯,k} such that any two adjacent or incident elements in T(G) receive different colors, and the sum of the colors of all incident edges of u and the color ...
Meili Ye, Donghan Zhang
doaj   +1 more source

Redefining Crystalline Silicon: Unlocking New Horizons in Transparent and Flexible Photovoltaics

open access: yesAdvanced Energy Materials, EarlyView.
Crystalline silicon is presented as a platform for transparent and flexible photovoltaics. This review article outlines design principles for optical strategies to fabricate transparent silicon solar cells, mechanical strategies that mitigate silicon brittleness, and emerging concepts such as singlet‐fission spectral conversion and tandem architectures,
Kangmin Lee
wiley   +1 more source

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