Báo cáo toán học: "Hard Squares with Negative Activity on Cylinders with Odd Circumference" ppt
Báo cáo toán học: "Hard Squares with Negative Activity and Rhombus Tilings of the Plane" pdf
... column 0.
Figure 1: Configuration of hard squares invariant under translation with the vectors (4, 0)
and (0, 5). The corresponding member of Σ
4,5
is the set of cosets of L
4,5
containing the
square ... context of the “hard square model” in statistical mechanics. This model deals
with configurations of non-overlapping (“hard”) squares in R
2
such that the four corners of
any square in...
Báo cáo toán học: "Hard Squares with Negative Activity on Cylinders with Odd Circumference" ppt
... electronic journal of combinatorics 16(2) (2009), #R5 15
Hard Squares with Negative Activity on Cylinders
with Odd Circumference
Jakob Jonsson
∗
Department of Mathematics
KTH, Stockholm, Sweden
jakobj@kth.se
Submitted: ... squares with negative activity and rhombus tilings of the plane,
Electronic J. Combin . 13 (2006), no. 1, #R67.
[9] J. Jonsson, Hard squares on...
Báo cáo toán học: "Solution to an Open Problem on the Integral Sum Graphs" ppt
... Firstly, one tries to find some new integral sum graphs (see
[1, 3, 4]). Secondly, one tries to construct some new integral sum graph from
the old ones (see [5]). Finally people concentrate on the ... smallest nonnegative integer s such that
G ∪ sK
1
is an integral sum graph. For convenience, an integral sum graph is
written as
Σ-graph. Obviously ζ(G) ≤ σ(G) for all graph G by definition, a...
Báo cáo toán học: "Latin squares with forbidden entries" pdf
... Galvin’s theorem, or even K¨onig’s theorem, we
must put some additional constraint on these lists, but this constraint is provided by the
requirement that we can only remove a color at most m ... have excluded improper pairs,
only one symbol from M can appear on each diagonal for every 2 × 2 standard subsquare
of E. Thus, we can label the 2 × 2 subsquares with m symbols Y
1
,Y
2
,Y
m
i...
Báo cáo toán học: " Recursive analytical performance evaluation of broadcast protocols with silencing: application to VANETs EURASIP Journal on Wireless Communications and " pptx
... p
Y
(i|S) with p
Y
(i) and of D
i|i
with the number of
additional nodes covered by a new transmission. For example: a transmission from the 1-st node of the first
TD will reach only one additional ... backoff (conditionally on the event S
i
). We assume that
13
both the packet size, defined as P (dimension: [bits]), and the transmission rate, denoted as R (dimension:
[bits/s]), are constan...
Báo cáo toán học: " Modeling bee swarming behavior through diffusion adaptation with asymmetric information sharing" pptx
... components: adaptation, consultation, and
velocity control.
Figure 2. Velocity calculation within the attraction and repulsion regions.
Figure 3. A diffusion adaptation model for the motion of ... three components: adaptation, consultation,
and velocity control. In this case, the velocity control block does not only ensure motion toward the desired target, but also helps enforce
regions of .....
Báo cáo toán học: " Acute myocardial infarction and coronary vasospasm associated with the ingestion of cayenne pepper pills in a 25-year-old male" pot
... angiographically normal coronary arteries
[15-18]. Myocardial infarction with normal coronary arteries is an uncommon
phenomenon resulting from numerous conditions, but the clinical presentation is similar ...
myocardial infarction.
Coronary artery spasm in association with myocardial infarction primarily
affects younger individuals with or without underlying atherosclerotic lesion...
Báo cáo toán học: " Overview of principles and implementations to deal with spatial issues in monitoring environmental effects of genetically modified organisms" pot
...
Conservation (BfN) maintains the web application FloraWeb [41], where information on
about 3,500 plant species are stored containing details on e.g. taxonomy, biology and spatial
distribution ... Vegetation of
Europe. Bonn: BfN-Skripten (Bundesamt für Naturschutz); 2005.
30. Secretariat of the Convention on Biological Diversity (SCBD): Cartagena Protocol on
Biosafety to the Conv...
