Pregled bibliografske jedinice broj: 1011374
Pion-like dark matter
Pion-like dark matter // Nuclear and Particle Physics Proceedings, vol. 273-275 / Aguilar-Benítez, M. ; Fuster, J. ; Martí-García, S. ; Santamaría, A. (ur.).
Valencia, Španjolska: Elsevier, 2016. str. 2329-2331 doi:10.1016/j.nuclphysbps.2015.09.381 (predavanje, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
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Naslov
Pion-like dark matter
Autori
Bhattacharya, Subhaditya ; Melić, Blaženka ; Wudka, Jose
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
Nuclear and Particle Physics Proceedings, vol. 273-275
/ Aguilar-Benítez, M. ; Fuster, J. ; Martí-García, S. ; Santamaría, A. - : Elsevier, 2016, 2329-2331
Skup
37th International Conference on High Energy Physics (ICHEP)
Mjesto i datum
Valencia, Španjolska, 02.07.2014. - 09.07.2014
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
dark matter
Sažetak
We introduce the model of the light dark matter particles emerging as the pseudo-Goldstone bosons of spontaneously broken G(DM) = S U(N) circle times S U(N) to the unbroken H-DM = S U(N) group. The associated fields transform linearly under H-DM, but non-linearly under G(DM)/H-DM and their number is equal to the number of broken generators of G/H group according to the Coleman-Wess-Zumino theorem. Those massless fields which acquire H-DM breaking degenerate masses we call "dark mater pions" (DMP). We investigate the thermal history of DMP and solve the Boltzmann equations. We compare the results with the WMAP and PLANCK data as well as with the direct detection experiment results and constrain the model parameters.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
Citiraj ovu publikaciju:
Časopis indeksira:
- Web of Science Core Collection (WoSCC)
- Conference Proceedings Citation Index - Science (CPCI-S)
- Conference Proceedings Citation Index - Social Sciences & Humanities (CPCI-SSH)
- Scopus