Pregled bibliografske jedinice broj: 1105141
Null-controllability and control cost estimates for the heat equation on unbounded and large bounded domains
Null-controllability and control cost estimates for the heat equation on unbounded and large bounded domains // Control Theory of Infinite-Dimensional Systems / Kerner, Joachim ; Laasri, Hafida ; Mugnolo, Delio (ur.).
Basel: Springer, 2020. str. 117-157 doi:10.1007/978-3-030-35898-3_5
CROSBI ID: 1105141 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Null-controllability and control cost estimates for the heat equation on
unbounded and large bounded domains
Autori
Egidi, Michela ; Nakić, Ivica ; Seelmann, Albrecht ; Täufer, Matthias ; Tautenhahn, Martin ; Veselić, Ivan
Vrsta, podvrsta i kategorija rada
Poglavlja u knjigama, pregledni
Knjiga
Control Theory of Infinite-Dimensional Systems
Urednik/ci
Kerner, Joachim ; Laasri, Hafida ; Mugnolo, Delio
Izdavač
Springer
Grad
Basel
Godina
2020
Raspon stranica
117-157
ISBN
978-3-030-35897-6
ISSN
0255-0156
Ključne riječi
Unique continuation, uncertainty principle, heat equation, null-controllability, control costs, observability estimate, unbounded domains
Sažetak
We survey recent results on the control problem for the heat equation on unbounded and large bounded domains. First we formulate new uncertainty relations, respectively spectral inequalities. Then we present an abstract control cost estimate which improves upon earlier results. It is particularly interesting when combined with the earlier mentioned spectral inequalities since it yields sharp control cost bounds in several asymptotic regimes. We also show that control problems on unbounded domains can be approximated by corresponding problems on a sequence of bounded domains forming an exhaustion. Our results apply also for the generalized heat equation associated with a Schrödinger semigroup.
Izvorni jezik
Engleski
Znanstvena područja
Matematika
POVEZANOST RADA
Projekti:
HRZZ-IP-2016-06-2468 - Upravljanje dinamičkim sustavima (ConDyS) (Lazar, Martin, HRZZ ) ( CroRIS)
Ustanove:
Prirodoslovno-matematički fakultet, Matematički odjel, Zagreb,
Prirodoslovno-matematički fakultet, Zagreb
Profili:
Ivica Nakić
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Scopus