1,489 research outputs found
New Integral representations for the Fox-Wright functions and its applications
Our aim in this paper is to derive several new integral representations of
the Fox-Wright functions. In particular, we give new Laplace and Stieltjes
transform for this special functions under a special restriction on parameters.
From the positivity conditions for the weight in these representations, we
found sufficient conditions to be imposed on the parameters of the Fox-Wright
functions that it be completely monotonic. As applications, we derive a class
of function related to the Fox H-functions is positive definite and an
investigation of a class of the Fox H-function is non-negative. Moreover, we
extended the Luke's inequalities and we establish a new Tur\'an type
inequalities for the Fox-Wright function. Finally, by appealing to each of the
Luke's inequalities, two sets of two-sided bounding inequalities for the
generalized Mathieu's type series are proved
Positivity of certain class of functions related to the Fox H-functions and applications
In this present investigation, we found a set of sufficient conditions to be
imposed on the parameters of the Fox H-functions which allow us to conclude
that it is non-negative. As applications, various new facts regarding the
Fox-Wright functions, including complete monotonicity, logarithmic completely
monotonicity and monotonicity of ratios are considered
Extension of Huygens type inequalities for Bessel and modified Bessel Functions
In this paper, new sharpened Huygens type inequalities involving Bessel and
modified Bessel functions of the first kinds are establishe
Extension of Frame's type inequalities to Bessel and modified Bessel functions
Our aim is to extend some trigonometric inequalities to Bessel functions.
Moreover, we extend the hyperbolic analogue of these trigonometric
inequalities. As an application of these results we present a generalization of
Cusa-type inequality to modified Bessel function. Our main motivation to write
this paper is a recent publication of Chen and S\'andor, which we wish to
complement
Generalized Huygens types inequalities for Bessel and modified Bessel functions
In this paper, we present a generalization of the Huygens types inequalities
involving Bessel and modified Bessel functions of the first kind
On a new (p,q)-Mtahieu type power series and its applications
Our aim in this paper, is to establish certain new integrals for the the
(p,q)-Mathieu--power series. In particular, we investigate the Mellin-Barnes
type integral representations for a particular case of thus special function.
Moreover, we introduce the notion of the (p,q)-Mittag-Leffler functions and we
present a relationships between thus two functions. Some other applications are
proved, in particular two Tur\'an type inequalities for the (p,q)-Mathieu
series are proved
Toward an example-based machine translation from written text to ASL using virtual agent animation
Modern computational linguistic software cannot produce important aspects of
sign language translation. Using some researches we deduce that the majority of
automatic sign language translation systems ignore many aspects when they
generate animation; therefore the interpretation lost the truth information
meaning. Our goals are: to translate written text from any language to ASL
animation; to model maximum raw information using machine learning and
computational techniques; and to produce a more adapted and expressive form to
natural looking and understandable ASL animations. Our methods include
linguistic annotation of initial text and semantic orientation to generate the
facial expression. We use the genetic algorithms coupled to learning/recognized
systems to produce the most natural form. To detect emotion we are based on
fuzzy logic to produce the degree of interpolation between facial expressions.
Roughly, we present a new expressive language Text Adapted Sign Modeling
Language TASML that describes all maximum aspects related to a natural sign
language interpretation. This paper is organized as follow: the next section is
devoted to present the comprehension effect of using Space/Time/SVO form in ASL
animation based on experimentation. In section 3, we describe our technical
considerations. We present the general approach we adopted to develop our tool
in section 4. Finally, we give some perspectives and future works.Comment: 10pages, 11 figures; ISSN (Online): 1694-081
Dunkl completely monotonic functions
We introduce the notion of Dunkl completely monotonic functions on
. We establish a restrictive version of
the analogue of Schoenberg's theorem in Dunkl setting
Functional inequalities for Fox-Wright functions
In this paper, our aim is to show some mean value inequalities for the
Fox-Wright functions, such as Tur\'an--type inequalities, Lazarevi\'c and
Wilker--type inequalities. As applications we derive some new type inequalities
for hypergeometric functions and the four--parametric Mittag--Leffler
functions. Furthermore, we prove monotonicity of ratios for sections of series
of Fox-Wright functions, the results is also closely connected with
Tur\'an--type inequalities. Moreover, some other type inequalities are also
presented. At the end of the paper, some problems stated, which may be of
interest for further research
Inter-base Electronic Coupling for transport through DNA
We develop a new approach to derive single state tight binding (SSTB) model
for electron transport in the vicinity of valence-conduction bands of
poly(G)-poly(C) and poly(A)-poly(T) DNA. The SSTB parameters are derived from
{\it first principles} and are used to model charge transport through finite
length DNA. We investigate the rigor of reducing the full DNA Hamiltonian to
SSTB model to represent charge transport in the vicinity of valence-conduction
band. While the transmission coefficient spectrum is preserved, its position
shifts in energy. Thymine is poorly represented and its peak height is
substantially reduced. This is attributed to the abstraction of the HOMO-LUMO
coupling to other eigen-states in the nearest neighbor DNA bases, and can be
corrected within order time independent perturbation theory.
Inter-strand charge transport has also been analyzed and it is found that
hopping to the nearest neighbor in the complementary strand is the most
important process except in the valence band of poly(G)-poly(C), where hopping
to the second nearest neighbor between ends is the most dominant process.
As a result, transport between ends and ends in the vicinity of
valence band of poly{G}-poly{C} is asymmetric.Comment: 6 pages, 3 figure
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