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Planar cover

Known as: Negami's conjecture 
In graph theory, a planar cover of a finite graph G is a finite covering graph of G that is itself a planar graph. Every graph that can be embedded… Expand
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Papers overview

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2018
2018
Concentration dependent dielectric relaxation of polyvinylpyrrolidone (PVP) [C6H9NO)n K-30 having molecular weight 40000 gmol has… Expand
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2014
2014
Abstract The effects of multiple mechanical recycling on amorphous polylactide (PLA) were simulated by means of five successive… Expand
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2013
2013
Saving energy in buildings is of great importance because about 30 to 40 % of the energy in the world is used in buildings. An… Expand
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2012
2012
Novel composites performing both dielectric and mechanical functions have a potential application in vehicle structures of both… Expand
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2011
2011
Abstract Posets of height 2 can have arbitrarily large dimension. Also, planar posets can have arbitrarily large dimension… Expand
Review
2010
Review
2010
In 1988, Seiya Negami published a conjecture stating that a graph G has a finite planar cover (i.e. a homomorphism from some… Expand
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2010
2010
We derive a general pattern of the nonexponential, two-power-law relaxation from the compound subordination theory of random… Expand
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Highly Cited
2002
Highly Cited
2002
In this paper a novel way to quantify “nonexponential” relaxations is described. So far, this has been done in two ways: (1) by… Expand
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2002
2002
A novel fitting function for the complex frequency-dependent dielectric susceptibility is introduced and compared against other… Expand
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1995
1995
The dielectric properties of a series of poly(ester-ether-carbonate) multiblock terpolymers have been investigated as a function… Expand
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