Báo cáo toán học: "Relaxations of Ore’s condition on cycles" potx
Báo cáo toán học: "Relaxations of Ore’s condition on cycles" potx
... ν
ab
is stronger than Bondy-Chv`atal’s hamiltonian closure condition
([11]) since d(a)+d(b) ≥ n ⇔
α
ab
≤ λ
ab
. The second part of the condition (ncc) is a
relaxation of a strongest one given ... based
on the concept of the hamiltonian closure ([11], [1], [2]). The two conditions of closure
developed in [1], [2] are both generalizations of Bondy-Chv`atal’s closure. To state th...
Báo cáo toán học: " Influence of different flow conditions on the occurrence and behavior of potentially hazardous organic xenobiotics in the influent and effluent of a municipal sewage treatment plant in Germany: an effect-directed approach" pot
... conditions.
This assumption is supported by the already demon-
strated significant correlation between the toxicity of
fraction 2 with the conce ntration levels of the pharma-
ceuticals diclofenac ... dilution effect. This finding could
indicate a dominant influence of wastewater constituents
on the toxicity of the recombinant samples under dry
weather conditions. An infl uence of...
Báo cáo toán học: " Impact of changes in diet on the availability of land, energy demand, and greenhouse gas emissions of agriculture" docx
... production, which
accounts for a large part of the upstream CO
2
econtri-
bution of conventional agricultural production.
Accounting for all sources, the production of 1 t of
wheat yields a CED of ... possible to
consider the different conditions of production specific
to various farming regions. Despite these uncertainties,
the positive effects of reducing meat consumption and...
Báo cáo hóa học: "ˇ ˇ VARIANTS OF CEBYSEV’S INEQUALITY WITH APPLICATIONS" potx
... variants of several well-known inequalities.
In Section 2 we give generalizations of the discrete
ˇ
Ceby
ˇ
sev’s inequality for two mono-
tonic n-tuples and also for k
≥ 3 nonnegative n-tuples monotonic ... Pe
ˇ
cari
´
c’s
generalizations of the discrete Ostrowski’s inequalities. In Section 4 we use results from
Section 2 to obtain generalizations of Milne’s inequality and its convers...
Báo cáo toán học: " Asymptotics of Young Diagrams and Hook Numbers" potx
... of Young diagrams. The proof of 1.2 is based on
the properties of shifted Schur functions[Ok.Ol
]which appeared in the asymptotic
theory of the representation theory of the symmetric groups in[Ver.Ker]. ... the study of the hook formula for various kinds of Young diagrams.
The proofs are based on properties of shifted Schur functions, due to Okounkov
and Olshanski. The the...
Báo cáo toán học: " Effect of water stress conditioning on the water relations, root growth capacity, and the nitrogen and non-structural carbohydrate concentration of Pinus halepensis Mil" pot
...
concentration
than
the
other
treatments,
whereas
the
moderately
conditioned
ones
presented
the
highest
concentration
(table
II).
Shoot
starch
concentration
increased
with
condition-
ing ...
dehydration
tol-
erance.
Drought
conditioning
did
not
improve
RGC,
strong
conditioning
depressing
formation
of
new
roots.
Neither
nitrogen
nor
non-structural
carbohyd...
Báo cáo hóa học: " Properties of gold nanostructures sputtered on glass" potx
... a
role only in thin layers, and it is responsible for the
reduction of the electric conductivity of thin layers [8].
Mathematical formula for the calculation of relaxation
times for more than one ... Properties of metal layers are affected
by electron scattering on phonons, on imperfections,
and at layer boundaries. While the first two types of
scattering occur also in b ulk met...
Báo cáo toán học: "Values of Domination Numbers of the Queen’s Graph" pdf
... diagonal by this
value. Similarly, the value of x + y is the same for each square on a sum diagonal, and
we associate this value to the diagonal. The long diagonals of Q
n
are difference diagonal
0 ... dominating
set.
Definitions. Let n be an odd positive integer and suppose that D is a set of squares of
Q
n
containing a square of each long diagonal.
the electronic journal of comb...
Báo cáo toán học: "The Loebl–Koml´s–S´s conjecture for trees of o o diameter 5 and for certain caterpillars" pptx
... length of the shortest path connecting them. The diameter of G is the
longest distance between any two vertices of G.
3 Discussion of the bounds
Let us now discuss the bounds in Conjecture 1. On one ... most 3. Barr
and Johansson [2], and independently Sun [11], proved the conjecture for all trees of
diameter 4. Our main result is a proof of Conjecture 1 for all trees of diame...
Báo cáo khoa học: "Effect of intern’s consecutive work hours on safety, medical education and professionalism"
... interventions are
developed that reduce consecutive work hours to ensure the
safety of patient care. We believe, however, that development
of ‘a sense of professionalism’ is not a function of whether ... [2].
Letter
Effect of intern’s consecutive work hours on safety, medical
education and professionalism
Christopher P Landrigan, Steven W Lockley and Charles A Czeisler
Division o...