... text (HTML) versions will be made available soon.
Spin-related tunneling through a nanostructured electric-magnetic barrier on the
surface of a topological insulator
Nanoscale Research Letters 2012, ... and the barrier width. In addition, changing the length of the barrier and/or the
magnetic field can tune the total reflection and the perfect transmi...
... Fully formatted
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Inequalities for convex and s -convex functions on Delta=[a,b]x[c,d]
Journal of Inequalities and Applications 2012, ... dierentiable mapping on
= [a, b] ì [c, d] . If
∂
2
f
∂t∂s
q
, q > 1, is a convex function on the co-ordinates on ∆,
INEQUALITIES FOR CONVEX AND
s...
... P
W
contains the set of the images of the
edges of W . This together with the choice of x
s
implies that x(W )=x
s
(P
W
), for
each T -join W , and the theorem follows.
3 k-cuts.
In this section we ... consider the generating function of the multicuts of a graph and we
derive an important relation between it and the generating function of the eulerian
s...
... aussi d´eduire la formule pr´ec´edente du lemme 2 en partant
du membre de droite et en utilisant la formule de Chu-Vandermonde. Inversement on
obtient une preuve combinatoire de cette derni`ere sous ... longueurs k et r devant ˆetre respect e, on obtient le r´esultat.
Remarque. Comme
k+r
k
compte le nombre de mani`eres de m´elanger deux chemins ori-
ent´es de longueur k et r, respective...
... New infinite families of 3-designs from algebraic curves
of higher genus over finite fields
Byeong-Kweon Oh
∗
Department of Applied Mathematics
Sejong University, ... Yang, An infinite family of 3-designs from Preparata
codes over Z
4
, Des. Codes Cryptogr. 15 (1998), no. 2, 175–181.
[6] T. Helleseth, C. Rong, K. Yang, New infinite families of 3-designs...
... whether a superlinear lower bound exists for M(n, n).
The quantity M(n, n) gives an upper bound for the largest convexly independent subset
of P ⊕ P, and it is related to the convex dimension of ... least the diameter of
the point set P . The chain C has n + 1 vertices including two endpoints. Now we can
the electronic journal of combinatorics 17 (2010),...
...
original
Détermination
des
propriétés
élastiques
d’éléments
individuels
du
plan
ligneux
du
chêne
par
des
essais
de
traction
sur
micro-éprouvettes
Éric
Badel
Patrick
Perré*
Équipe
produits
forestiers, ...
absolues
des
propriétés
du
chêne.
Elles
permettent
néanmoins
de
dégager
des
ordres
de
grandeur
de
propriétés
d’éléments
du
pl...
...
article
Aboveground
biomass
in
a
beech
forest
and
a
Scots
pine
plantation
in
the
Sierra
de
la
Demanda
area
of
northern
Spain
I
Santa
Regina
1
T
Tarazona
R
Calvo
3
1
IRNA-CSIC;
2
JCL;
3
INIA, ...
in
beech
and
pine
forests
indicates
a
larger
biomass
and
litterfall
in
the
latter.
Although
the
produc-
tivity
according
to
dia...
...
réserve
est
à
apporter
à
cette
conclusion
en
particulier
dans
Contribution
à
l’étude
de
la
production
des
taillis
de
Chêne
vert
en
forờt
de
la
Gardiole
de
Rians
(Var)
Franỗoise ...
circonférences
préalable-
ment
établi
lors
de
l’inventaire
dendrométrique.
Ainsi,
par
extrapolation
à
l’effectif
des
classes
considérées,
on
peut
en...