Regularity for Maxwell eigenproblems in photonic crystal fibre modelling

Verfasser / Beitragende:
[Monique Dauge, Richard Norton, Robert Scheichl]
Ort, Verlag, Jahr:
2015
Enthalten in:
BIT Numerical Mathematics, 55/1(2015-03-01), 59-80
Format:
Artikel (online)
ID: 605496838
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024 7 0 |a 10.1007/s10543-014-0487-z  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10543-014-0487-z 
245 0 0 |a Regularity for Maxwell eigenproblems in photonic crystal fibre modelling  |h [Elektronische Daten]  |c [Monique Dauge, Richard Norton, Robert Scheichl] 
520 3 |a The convergence behaviour and the design of numerical methods for modelling the flow of light in photonic crystal fibres depend critically on an understanding of the regularity of solutions to time-harmonic Maxwell equations in a three-dimensional, periodic, translationally invariant, heterogeneous medium. In this paper we determine the strength of the dominant singularities that occur at the interface between materials. By modifying earlier regularity theory for polygonal interfaces we find that on each subdomain, where the material in the fibre is constant, the regularity of in-plane components of the magnetic field are $$H^{2-\eta }$$ H 2 - η for all $$\eta > 0$$ η > 0 . This estimate is sharp in the sense that these components do not belong to $$H^2$$ H 2 , in general. However, global regularity is restricted by the presence of an interface between these subdomains and the interface conditions imply only $$H^{3/2-\eta }$$ H 3 / 2 - η regularity across the interface. The results are useful to anyone applying a numerical method such as a finite element method or a planewave expansion method to model photonic crystal fibres or similar materials. 
540 |a Springer Science+Business Media Dordrecht, 2014 
690 7 |a Sobolev regularity  |2 nationallicence 
690 7 |a Maxwell eigenproblem  |2 nationallicence 
690 7 |a Kondratiev's method  |2 nationallicence 
690 7 |a Photonics  |2 nationallicence 
690 7 |a Photonic crystal fibres  |2 nationallicence 
700 1 |a Dauge  |D Monique  |u IRMAR, Université de Rennes 1, Campus de Beaulieu, 35042, Rennes Cedex, France  |4 aut 
700 1 |a Norton  |D Richard  |u Department of Physics, University of Otago, PO Box 56, 9054, Dunedin, New Zealand  |4 aut 
700 1 |a Scheichl  |D Robert  |u Department of Mathematical Sciences, University of Bath, BA2 7AY, Bath, UK  |4 aut 
773 0 |t BIT Numerical Mathematics  |d Springer Netherlands  |g 55/1(2015-03-01), 59-80  |x 0006-3835  |q 55:1<59  |1 2015  |2 55  |o 10543 
856 4 0 |u https://doi.org/10.1007/s10543-014-0487-z  |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/s10543-014-0487-z  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Dauge  |D Monique  |u IRMAR, Université de Rennes 1, Campus de Beaulieu, 35042, Rennes Cedex, France  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Norton  |D Richard  |u Department of Physics, University of Otago, PO Box 56, 9054, Dunedin, New Zealand  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Scheichl  |D Robert  |u Department of Mathematical Sciences, University of Bath, BA2 7AY, Bath, UK  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t BIT Numerical Mathematics  |d Springer Netherlands  |g 55/1(2015-03-01), 59-80  |x 0006-3835  |q 55:1<59  |1 2015  |2 55  |o 10543