... a theorem
of Chevalley [Hu, §3.15], the second a theorem of Bott [Hu, §8.9]. We should
mention that Bott’s proof, although extremely elegant and unified, is not completely
elementary, and more ... elementary proofs of some cases of his theorem have recently
appeared in [BB, BE , EE, ER].
We first consider an infinite family of Coxeter systems with linear diagrams. Let
W
r,s
n
be th...
...
bio-
mass
and
there
was
no
consistent
pattern
in
the
way
under-
cutting
affected
lateral
and
fine
root
biomass
of
birch
and
beech
on
the
one
hand
and
oak
and
ash
on ...
Ash
and oak
survival
was
high
irrespective
of
desiccation
treatment,
whereas
survival
of
beech
and
especially
of
birch
was
impaired
by
drying.
The
effect
of rough...
... volume of water or polyethylene glycol solutions
was maintained.
To determine initial moisture content four replications
of 100 seeds each of the two main sizes in a seedlot (3
and 4) and of an ... replications of 100 seeds each from the five size
classes were randomly placed in germination boxes, and
tested over a range of sub- to supra-optimal constant
temperatures of 13...
... q)-analogs of the tangent and secant numbers, respectively.
They may be rega rded as the graded forms of the traditional q -tangent and q -secant
numbers T
2n+1
(q), E
n
(q) defined in (1.1)
q
and (1.2)
q
. ... :=
sin
(r)
q
(u)
cos
(r)
q
(u)
;(1.8)
sec
(r)
q
(u) :=
1
cos
(r)
q
(u)
;(1.9)
and define the (t, q)-analogs of the tangent and secant numbers as being the coeffic...
... age of 74 years (SD = 15.0). A study
of the TOAST classification of the type of strokes revealed an unusually high
number of cardio-embolic strokes in our cohort (50.3%).
The median number of ... Radiology and Intervention Council, and
the Atherosclerotic Peripheral Vascular Disease and Quality of Care
Outcomes in Research Interdisciplinary Working Groups: the America...
... the
distribution of the frequency of use of Cantonese, English and Putonghua in non-work-
place and workplace situations.
Asshowninthefigure,Cantoneseisthe most often used language in both non-
workplace and ... clerical and technical work 629 62.8%
Professionals, associate professionals and middle managers 314 31.3%
Administrative staff and senior executives 59 5.9%
Figure...