Pregled bibliografske jedinice broj: 469073
Nonlocal microscopic theory of Casimir forces at finite temperature
Nonlocal microscopic theory of Casimir forces at finite temperature // Physical review. B, Condensed matter and materials physics, 83 (2011), 16; 165421, 13 doi:10.1103/PhysRevB.83.165421 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 469073 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Nonlocal microscopic theory of Casimir forces at finite temperature
Autori
Despoja, Vito ; Šunjić, Marijan ; Marušić, Leonardo
Izvornik
Physical review. B, Condensed matter and materials physics (1098-0121) 83
(2011), 16;
165421, 13
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Casimir energy ; retarded interaction ; surface polariton propagators ; nonlocal theory ; diamagnetic and paramagnetic excitations
Sažetak
The interaction energy between two metallic slabs in the retarded limit at finite temperature is expressed in terms of surface polariton propagators for separate slabs, avoiding the usual matching procedure, with both diamagnetic and paramagnetic excitations included correctly. This enables appropriate treatment of arbitrary electron density profiles and fully nonlocal response, including both collective and single particle excitations. The results are verified by performing the nonretarded and longwavelength (local) limits and showing that they reduce to the previously obtained expressions. possibilities for practical use of the theory are explored by applying it to the calculation of various contributions to the Casimir energies between two silver slabs.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Projekti:
119-1191458-1011 - Elektronska svojstva površina i nanostruktura
Ustanove:
Prirodoslovno-matematički fakultet, Zagreb,
Sveučilište u Zadru
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus