Results 61 to 70 of about 60,523 (284)
Machine learning potential (MLP) enables large‐scale molecular dynamics (MD) simulations, uncovering dynamic surface reconstruction of SnO₂ and SnS₂ under CO₂ reduction reaction condition. The negative dipole moments upon *OCHO adsorption are the primary factors driving the leftward shift of the volcano plot.
Yuhang Wang+9 more
wiley +1 more source
A Triple of Heavy Subgraphs Ensuring Pancyclicity of 2-Connected Graphs
A graph G on n vertices is said to be pancyclic if it contains cycles of all lengths k for k ∈ {3, . . . , n}. A vertex v ∈ V (G) is called super-heavy if the number of its neighbours in G is at least (n+1)/2.
Wide Wojciech
doaj +1 more source
Have Business Cycles Become More Synchronous After NAFTA?
Trade agreements do not necessitate business cycle comovement. Focusing on NAFTA, we investigate whether business cycles in Canada, Mexico, and the US have become more synchronous after the landmark trade agreement came into effect in 1994.
Puneet Vatsa
doaj +1 more source
Arbitrary Orientations of Hamilton Cycles in Digraphs [PDF]
Final version, to appear in SIAM Journal Discrete Mathematics (SIDMA)
Louis DeBiasio+4 more
openaire +3 more sources
Colorful Hamilton Cycles in Random Graphs
fixed minor ...
Debsoumya Chakraborti+2 more
openaire +2 more sources
A strategy of sieving catalysis based on the MIL‐101(Cr) with multistage pore structure and Lewis acid sites has been proposed as the catalyst to accelerate the kinetics of desolvation and redox conversion of sulfur species, achieving high performance Mg‐S batteries.
Qinghua Guan+8 more
wiley +1 more source
A Ni‐doped PBSCN20 air electrode is proposed as a promising air electrode material for reversible protonic ceramic cells. An isovalent doping significantly facilitates oxygen vacancy formation and proton uptake while simultaneously reducing the energy barrier for proton migration.
Jiwon Yun+7 more
wiley +1 more source
Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian+7 more
wiley +1 more source
On hamiltonicity of uniform random intersection graphs
We give a sufficient condition for the hamiltonicity of the uniform random intersection graph G{n,m,d}. It is a graph on n vertices, where each vertex is assigned d keys drawn independently at random from a given set of m keys, and where any two vertices
Mindaugas Bloznelis+1 more
doaj +1 more source
Research problems from the 18th workshop ‘3in1’ 2009 (edited by Mariusz Meszka) [PDF]
A collection of open problems that were posed at the 18th Workshop ‘3in1’, held on November 26-28, 2009 in Krakow, Poland. The problems are presented by Zdenek Ryjacek in “Does the Thomassen's conjecture imply N=NP?” and “Dominating cycles ...
Zdeněk Ryjáček, Carol T. Zamfirescu
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