Pregled bibliografske jedinice broj: 1084031
Diagonalization of indefinite saddle point forms
Diagonalization of indefinite saddle point forms // Analysis as a Tool in Mathematical Physics: In Memory of Boris Pavlov / Kurasov, Pavel ; Laptev, Ari ; Naboko, Sergey ; Simon, Barry (ur.).
Cham: Springer, 2020. str. 373-400 doi:10.1007/978-3-030-31531-3_21
CROSBI ID: 1084031 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Diagonalization of indefinite saddle point forms
Autori
Grubišić, Luka ; Kostrykin, Vadim ; Makarov, Konstantin ; Schmitz, Stephan ; Veselić, Krešimir
Vrsta, podvrsta i kategorija rada
Poglavlja u knjigama, znanstveni
Knjiga
Analysis as a Tool in Mathematical Physics: In Memory of Boris Pavlov
Urednik/ci
Kurasov, Pavel ; Laptev, Ari ; Naboko, Sergey ; Simon, Barry
Izdavač
Springer
Grad
Cham
Godina
2020
Raspon stranica
373-400
ISBN
978-3-030-31531-3
Ključne riječi
Perturbation theory ; quadratic forms ; operator Riccati equation ; invariant subspaces ; the Stokes operator
Sažetak
We obtain sufficient conditions that ensure block diagonalization (by a direct rotation) of sign-indefinite symmetric sesquilinear forms as well as the associated operators that are semi- bounded neither from below nor from above. In the semi-bounded case, we refine the obtained results and, as an example, revisit the block Stokes operator from fluid dynamics.
Izvorni jezik
Engleski
Znanstvena područja
Matematika
POVEZANOST RADA
Projekti:
HRZZ-IP-2013-11-9345 - Matematičko modeliranje, analiza i računanje s primjenama na kompleksne mehaničke sustave (MMACACMS) (Drmač, Zlatko, HRZZ - 2013-11) ( CroRIS)
Ustanove:
Prirodoslovno-matematički fakultet, Matematički odjel, Zagreb,
Prirodoslovno-matematički fakultet, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Scopus