| Title: | Adjoints of solution semigroups and identifiability of delay differential equations in Hilbert spaces |
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| Authors: | ID Mastinšek, Miklavž (Author) |
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| Files: |  http://www.iam.fmph.uniba.sk/amuc/_vol-63/_no_2/_mastins/mastinse.pdf
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| Language: | English |
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| Work type: | Not categorized |
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| Typology: | 1.01 - Original Scientific Article |
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| Organization: | EPF - Faculty of Business and Economics
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| Abstract: | The paper deals with semigroups of operators associated with delay differential equation: ▫$dot{x}=Ax(t)+L_1x(t-h)+L_2x_t$▫, where ▫$A$▫ is the infinitesimal generator of an analytic semigroup on a Hilbert space ▫$X$▫ and ▫$L_1$▫, ▫$L_2$▫ are densely defined closed operators in ▫$X$▫ and ▫$L^2(-h,0;X)$▫ respectively. The adjoint semigroup of the solution semigroup of the delay differential equation is characterized. Eigenspaces of the generator of the adjoint semigroup are studied and the identifiability of parameters of the equation is given. |
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| Keywords: | matematika, analiza, navadne diferencialne enačbe, polgrupe operatorjev, diferencialne enačbe z zakasnitvijo, polgrupe rešitev, adjungirane polgrupe, prepoznavnost |
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| Year of publishing: | 1994 |
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| Number of pages: | str. 193-206 |
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| Numbering: | Vol. 13, no. 2 |
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| PID: | 20.500.12556/DKUM-51433  |
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| UDC: | 517.91 |
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| ISSN on article: | 0862-9544 |
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| COBISS.SI-ID: | 7153412 |
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| NUK URN: | URN:SI:UM:DK:TJ0VBSBB |
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| Publication date in DKUM: | 10.07.2015 |
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| Views: | 1144 |
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| Downloads: | 54 |
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| Metadata: |    |
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| Categories: | Misc.
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