Radiative Neutrino Mass Generation and Dark Matter - Institute for ...

More documents

Recommendations

Info

Concrete ModelDirect Detection of DMDirect DetectionDetection RatedRdE R= ∑ nuclei∫ρ ⊙ 1m DM m detNuclei are made of quarks.→ Interactions with quarks areimportant.Many direct detectionexperiments are per<strong>for</strong>med.XENON100, CDMSII, DAMA,CoGeNT, CRESST, KIMS etc.v>v mindσdE Rvf ⊙ (v+v e )d 3 vdσ/dE R : cross section (Particle physics dependence)ρ ⊙ , v: DM local density, velocity (Astrophysics dependence)Takashi Toma (IPPP) Internal Seminar 7th June 2013 22 / 34
Concrete ModelDirect Detection of DMElastic scattering N 1 A → N 1 A is highly suppressed.Scattring with nuclei occurs inelastically in the model likeN 1 A → N 2 A.We need the effective coupling of N 1 N 2 γ.N 2γ ∗ =N 2γ ∗ +N 2η +l αl αl αη +η +γ ∗N 1N 1(L eff = ia 12 N 2 γ µ N 1 ∂ ν µ12)F µν +i N 2 σ µν N 1 F µν +ic 12 N 2 γ µ N 1 A µ2There are three types of interactions. a 12 , µ 12 , c 12 ∝ ξ ≡ Im(h2 ∗h 1)→ Charge int. a 12 <strong>and</strong> c 12 , Dipole int. µ 12 .N 1Takashi Toma (IPPP) Internal Seminar 7th June 2013 23 / 34
Page 2: OutlineOutline1 Introduction2 Neutr
Page 7: Neutrino Mass GenerationExamples of
Page 10 and 11: Dark MatterNature of DM· stable (o
Page 12 and 13: Dark MatterNon-thermal ProductionNo
Page 14 and 15: Concrete ModelInteractions and Neut
Page 16 and 17: Concrete ModelConstraintsThe parame
Page 18 and 19: Concrete ModelConstraintsConstraint
Page 20 and 21: Concrete ModelCoannihilation of DMC
Page 24 and 25: Concrete ModelDirect Detection of D
Page 26 and 27: Concrete ModelDirect Detection of D
Page 28 and 29: Extensions of Radiative Seesaw1. Su
Page 30 and 31: Extensions of Radiative Seesaw2. Fl
Page 32 and 33: SummarySummary1 The SM should be ex
Page 34: Thank you for your attention!Takash

Radiative Neutrino Mass Generation and Dark Matter - Institute for ...

Create successful ePaper yourself

Delete template?

Save as template?