An efficient collocation method for a Caputo two-point boundary value problem

Verfasser / Beitragende:
[Natalia Kopteva, Martin Stynes]
Ort, Verlag, Jahr:
2015
Enthalten in:
BIT Numerical Mathematics, 55/4(2015-12-01), 1105-1123
Format:
Artikel (online)
ID: 605496978
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024 7 0 |a 10.1007/s10543-014-0539-4  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10543-014-0539-4 
245 0 3 |a An efficient collocation method for a Caputo two-point boundary value problem  |h [Elektronische Daten]  |c [Natalia Kopteva, Martin Stynes] 
520 3 |a A two-point boundary value problem is considered on the interval $$[0,1]$$ [ 0 , 1 ] , where the leading term in the differential operator is a Caputo fractional-order derivative of order $$2-\delta $$ 2 - δ with $$0<\delta <1$$ 0 < δ < 1 . The problem is reformulated as a Volterra integral equation of the second kind in terms of the quantity $$u'(x)-u'(0)$$ u ′ ( x ) - u ′ ( 0 ) , where $$u$$ u is the solution of the original problem. A collocation method that uses piecewise polynomials of arbitrary order is developed and analysed for this Volterra problem; then by postprocessing an approximate solution $$u_h$$ u h of $$u$$ u is computed. Error bounds in the maximum norm are proved for $$u-u_h$$ u - u h and $$u'-u_h'$$ u ′ - u h ′ . Numerical results are presented to demonstrate the sharpness of these bounds. 
540 |a Springer Science+Business Media Dordrecht, 2014 
690 7 |a Caputo fractional derivative  |2 nationallicence 
690 7 |a Collocation method  |2 nationallicence 
690 7 |a Boundary value problem  |2 nationallicence 
700 1 |a Kopteva  |D Natalia  |u Department of Mathematics and Statistics, University of Limerick, Limerick, Ireland  |4 aut 
700 1 |a Stynes  |D Martin  |u Beijing Computational Science Research Center, Haidian District, Beijing, China  |4 aut 
773 0 |t BIT Numerical Mathematics  |d Springer Netherlands  |g 55/4(2015-12-01), 1105-1123  |x 0006-3835  |q 55:4<1105  |1 2015  |2 55  |o 10543 
856 4 0 |u https://doi.org/10.1007/s10543-014-0539-4  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10543-014-0539-4  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kopteva  |D Natalia  |u Department of Mathematics and Statistics, University of Limerick, Limerick, Ireland  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Stynes  |D Martin  |u Beijing Computational Science Research Center, Haidian District, Beijing, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t BIT Numerical Mathematics  |d Springer Netherlands  |g 55/4(2015-12-01), 1105-1123  |x 0006-3835  |q 55:4<1105  |1 2015  |2 55  |o 10543