نتایج جستجو برای: subdiff erential

تعداد نتایج: 1848  

Journal: :نظریه تقریب و کاربرد های آن 0
sh rezaei department of mathematic, islamic azad university, aligudarz branch, aligudarz, lorestan, iran.

in this paper, we prove the existence of the solution for boundary value prob-lem(bvp) of fractional di erential equations of order q 2 (2; 3]. the kras-noselskii's xed point theorem is applied to establish the results. in addition,we give an detailed example to demonstrate the main result.

Journal: :journal of linear and topological algebra (jlta) 0
s. p mondal department of mathematics, national institute of technology, agartala, jirania-799046, tripura, india t. k roy department of mathematics, indian institute of engineering science and technology, shibpur, howrah-711103, west bengal, india

in this paper the solution of a second order linear di erential equations with intu-itionistic fuzzy boundary value is described. it is discussed for two di erent cases: coecientis positive crisp number and coecient is negative crisp number. here fuzzy numbers aretaken as generalized trapezoidal intutionistic fuzzy numbers (gtrifns). further a numericalexample is illustrated.

1996
Donald J. Estep Roy D. Williams

We describe a MIMD parallel code to solve a general class of ordinary di erential equations, with particular emphasis on the large, sparse systems arising from space discretization of systems of parabolic partial di erential equations. The main goals of this work are sharp bounds on the accuracy of the computed solution and exibility of the software. We discuss the sources of error in solving d...

2013
S. E. Yuksel T. Dubroca R. E. Hummel P. D. Gader

Di erential Re ection Spectroscopy: A Novel Method for Explosive Detection S.E. Yuksel, T. Dubroca, R.E. Hummel and P.D. Gader Department of Materials Science and Engineering, University of Florida, Gainesville FL, USA Department of Computer and Information Science and Engineering, University of Florida, Gainesville, USA In the aftermath of the recent terrorist attacks, there has been an increa...

Journal: :Applied Mathematics and Computation 2001
J. M. Soriano

It is proven that an initial value problem of an autonomous system verifying some conditions has exactly one open continuously di€erentiable trajectory on R, whose limit set is not one point. The proof of the result is based upon continuation methods. 1. Preliminaries Di€erential equations play a key role in nature and technology because they control their processes. In time-dependent processes...

Journal: :journal of linear and topological algebra (jlta) 0
m matinfar department of mathematics, university of mazandaran, babolsar, po. code 47416-95447, iran; a riahifar department of mathematics, islamic azad university, chalus branch, po. code 46615-397, iran.

in this study, a new and ecient approach is presented for numerical solution offredholm integro-di erential equations (fides) of the second kind on unbounded domainwith degenerate kernel based on operational matrices with respect to generalized laguerrepolynomials(glps). properties of these polynomials and operational matrices of integration,di erentiation are introduced and are ultilized to r...

2009
Deepti Goel

I examine whether after the terrorist attacks of September 11, 2001 Muslim immigrants and immigrants who …t the Muslim Arab stereotype in Australia perceive a greater increase in religious and racial intolerance and discrimination compared to other immigrant groups. I also examine whether there is a di¤erential change in their labor market outcomes. I …nd that after 9/11 there is a greater incr...

2007
Tero Aittokallio Olli Nevalainen Pekka Ojala Timo J. Nevalainen

We present a novel method for the automated detection of fragments showing dissimilar expression in mRNA di erential display. The analysis is based on aligning the numerical electrophoretic lane data in respect of a given distance function de ned on a set of fragments, or signal peaks in general. We presume that signi cant dissimilarities between peaks result in extreme score values computed fo...

1998
Erik B. Dam Martin Koch Martin Lillholm

The main topics of this technical report are quaternions, their mathematical properties, and how they can be used to rotate objects. We introduce quaternion mathematics and discuss why quaternions are a better choice for implementing rotation than the well-known matrix implementations. We then treat di erent methods for interpolation between series of rotations. During this treatment we give co...

1998
Anne Shepler Hiroaki Terao

Let W be a nite group generated by unitary re ections and A be the set of re ecting hyperplanes. We will give a characterization of the logarithmic di erential forms with poles along A in terms of antiinvariant di erential forms. If W is a Coxeter group de ned over R, then the characterization provides a new method to nd a basis for the module of logarithmic di erential forms out of basic invar...

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