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Regularity of the f...
Regularity of the free boundary for a parabolic cooperative system
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- Aleksanyan, G. (författare)
- Univ Helsinki, Dept Math & Stat, Helsinki, Finland.
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- Fotouhi, M. (författare)
- Sharif Univ Technol, Dept Math Sci, Tehran, Iran.
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- Shahgholian, Henrik (författare)
- KTH,Matematik (Inst.)
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- Weiss, G. S. (författare)
- Univ Duisburg Essen, Dept Math, Essen, Germany.
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Univ Helsinki, Dept Math & Stat, Helsinki, Finland Sharif Univ Technol, Dept Math Sci, Tehran, Iran. (creator_code:org_t)
- 2022-05-05
- 2022
- Engelska.
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Ingår i: Calculus of Variations and Partial Differential Equations. - : Springer Nature. - 0944-2669 .- 1432-0835. ; 61:4
- Relaterad länk:
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https://doi.org/10.1...
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- In this paper we study the following parabolic system Delta u - partial derivative(t)u = vertical bar u vertical bar(q-1) u chi({vertical bar u vertical bar > 0}), = (u(1), ... , u(m)), with free boundary partial derivative{vertical bar u vertical bar > 0). For 0 <= q < 1, we prove optimal growth rate for solutions u to the above system near free boundary points, and show that in a uniform neighbourhood of any a priori well-behaved free boundary point the free boundary is C-1,C-alpha in space directions and half-Lipschitz in the time direction.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Kommunikationssystem (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Communication Systems (hsv//eng)
- SAMHÄLLSVETENSKAP -- Ekonomi och näringsliv -- Företagsekonomi (hsv//swe)
- SOCIAL SCIENCES -- Economics and Business -- Business Administration (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Reglerteknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Control Engineering (hsv//eng)
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