Results 81 to 90 of about 2,225,625 (302)

Rainbow hamilton cycles in random graphs [PDF]

open access: yesRandom Structures & Algorithms, 2013
AbstractOne of the most famous results in the theory of random graphs establishes that the threshold for Hamiltonicity in the Erdős‐Rényi random graph Gn,p is around . Much research has been done to extend this to increasingly challenging random structures.
Alan M. Frieze, Po-Shen Loh
openaire   +2 more sources

Hamilton College Library “Home Notes” [PDF]

open access: yes, 2011
Hamilton College Library Reopens Rare Book Room Communal Societies Collection: New Acquisitions Examination of Prophecies. The prophecies of Joanna Southcott have been closely examined for seven days, by twenty-three persons, chosen by Divine command ..

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Intravital Multimodal Imaging of Human Cortical Organoid Transplantation in a Mouse Model of Chronic Stroke

open access: yesAdvanced Science, EarlyView.
A multimodal intravital imaging platform enables longitudinal tracking of human cortical organoids transplanted into chronic stroke lesions. By combining surgical microscopy, MRI, bioluminescence imaging, and two‐photon fluorescence microscopy, the platform captures graft placement, viability dynamics, and cellular‐scale morphology in vivo, offering a ...
Jinghui Wang   +12 more
wiley   +1 more source

Research problems from the 18th workshop ‘3in1’ 2009 (edited by Mariusz Meszka) [PDF]

open access: yesOpuscula Mathematica, 2010
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
doaj   +1 more source

The Hamilton-Waterloo problem for Hamilton cycles and C4k-factors

open access: yesArs Comb., 2010
In this paper we give a complete solution to the Hamilton-Waterloo problem for the case of Hamilton cycles and C4k-factors for all positive integers k.
Hongchuan Lei, Huang-Lin Fu, Hao Shen
openaire   +3 more sources

Pre‐Regenerative Endothelial Cells Empowered by Antler Blood Exosomes Orchestrate Peripheral Nerve Repair

open access: yesAdvanced Science, EarlyView.
The pre‐regenerative vascular niche (PVN) is essential for nerve repair, yet its endothelial blueprint remains unclear. We identified angiogenic ECs (AECs) as the dominant pre‐regenerative subset and found that antler blood–derived exosomes (AB‐EXO) promote repair via IMP3.
Jinsheng Huang   +11 more
wiley   +1 more source

The Importance of Metal‐Organic Framework Linker Atoms for CO2 Reduction: A DFT Study

open access: yesAdvanced Science, EarlyView.
Using DFT, we examine the role of linker atoms in CO2 reduction on copper‐based metal organic frameworks (Cu MOFs). Our calculations reveal that linker atoms may serve as both CO2 and H‐shuttling sites and suggest linker electrostatics as a descriptor for linker activity. ABSTRACT Although the metal within the secondary building unit of a metal‐organic
Ugochukwu Nwosu, Samira Siahrostami
wiley   +1 more source

A Formula for the Energy of Circulant Graphs with Two Generators

open access: yesJournal of Applied Mathematics, 2016
We derive closed formulas for the energy of circulant graphs generated by 1 and γ, where γ⩾2 is an integer. We also find a formula for the energy of the complete graph without a Hamilton cycle.
Justine Louis
doaj   +1 more source

Hamilton Cycles and Degree Sequences

open access: yesElectronic Notes in Discrete Mathematics, 2000
Abstract The connection between the degree-sequence and the hamiltonicity of a graph is a classic and much investigated problem of graph-theory. The weaker and weaker sufficient degree conditions for hamiltonicity of Dirac, Posa, Bondy and Chvatal often belong to the curriculum of introductory graph-theory courses.
openaire   +1 more source

Hamilton College Library Home Notes [PDF]

open access: yes, 2017
The Communal Societies Collection at Burke Library, Hamilton College, has recently acquired a large collection of materials from the Mazdaznan movement. This neo-Zoroastrian cult was founded by Otoman Zar-Adusht Ha’nish (born Otto Hanisch) at the end of ...

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