Results 121 to 130 of about 1,157,729 (290)

Magnetic ordering and its influence on X‐ray spectroscopies

open access: yesMajor Reference Works, Page 163-168., 2023
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.

Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
Gerrit van der Laan   +3 more
wiley  

+2 more sources

Powers of Hamiltonian paths in interval graphs [PDF]

open access: yesJournal of Graph Theory, 1998
Summary: We give a simple proof that the obvious necessary conditions for a graph to contain the \(k\)th power of a Hamiltonian path are sufficient for the class of interval graphs. The proof is based on showing that a greedy algorithm tests for the existence of Hamiltonian path powers in interval graphs.
openaire   +3 more sources

The Forcing Domination Number of Hamiltonian Cubic Graphs [PDF]

open access: yes, 2009
The authors presented a sequence of Hamiltonian cubic graphs whose domination numbers are sharp and in this paper we study forcing domination number for those ...
H. Abdollahzadeh Ahangar   +3 more
core   +1 more source

Clipping Path Dhaka

open access: yes, 2023
Clipping Path Dhaka is a top-performing graphics design house, providing a wide range of professional services to clients all over the world. Our team is comprised of highly experienced experts, who have spent years mastering the art of Clipping Path ...
Clipping Path Clipping Path (16842768)
core   +1 more source

Exceptional Antimodes in Multi‐Drive Cavity Magnonics

open access: yesAdvanced Electronic Materials, EarlyView.
Driven‐dissipative cavity‐magnonics provides a flexible platform for engineering non‐Hermitian physics such as exceptional points. Here, using a four‐port, three‐mode system with controllable microwave interference, antimodes and coherent perfect extinction (CPE) are realized, enabling active tuning to antimode exceptional points.
Mawgan A. Smith   +4 more
wiley   +1 more source

Proving the existence of Euclidean knight's tours on n×n×...×n chessboards for n<4 [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
The Knight's Tour problem consists of finding a Hamiltonian path for the knight on a given set of points so that the knight can visit exactly once every vertex of the mentioned set. In the present, we provide a 5-dimensional alternative to the well-known
Marco Ripà
doaj   +1 more source

Hamiltonian Path in Split Graphs- a Dichotomy

open access: yesCoRR, 2017
In this paper, we investigate Hamiltonian path problem in the context of split graphs, and produce a dichotomy result on the complexity of the problem. Our main result is a deep investigation of the structure of $K_{1,4}$-free split graphs in the context of Hamiltonian path problem, and as a consequence, we obtain a polynomial-time algorithm to the ...
P. Renjith, N. Sadagopan
openaire   +3 more sources

Hamiltonian PDEs: new connections between dynamical systems and PDEs with small divisors phenomena

open access: yes, 2008
Many partial differential equations arising in physics can be seen as infinite dimensional Hamiltonian systems. Main examples are the nonlinear wave equation, the nonlinear Schrödinger equation, the beam, the membrane and the Kirkhoff equations in ...
BERTI, MASSIMILIANO
core  

Hamiltonian path problem.

open access: yes, 2012
Figure from Adleman 1994 (5). In the pictured directed graph, there is a unique Hamiltonian path from vertex 0 to vertex 6: 0123456.
Barbara Bryant (166998)
core   +1 more source

Electric Field‐Induced Hole‐ and Electron‐Type Flat Bands in Twisted Double Bilayer Graphene

open access: yesAdvanced Electronic Materials, EarlyView.
The electronic structure of twisted double bilayer graphene is visualized using angle‐resolved photoemission spectroscopy with micrometer spatial resolution at twists of 3.1∘$^\circ$ and 6.0∘$^\circ$ as a function of gate voltage. Tunable hybridization effects and flat band formation occurs between valence and conduction band states due to a finite ...
Zhihao Jiang   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy