Particle Physics Probes Messengers of the Universe J. Brunner

 Feel only weak interactions  Give access to about half of the free parameters of the standard model  Only neutral elementary fermions

Family Strong Electromagnetic Weak 1ude e 2csµ µ 3tb 

Family Strong Electromagnetic Weak 1ude e 2csµ µ 3tb  Color charged Q = +2/3

Family Strong Electromagnetic Weak 1ude e 2csµ µ 3tb  Color charged Q = -1/3

Family Strong Electromagnetic Weak 1ude e 2csµ µ 3tb  Color neutral Q = -1

Family Strong Electromagnetic Weak 1ude e 2csµ µ 3tb  Color neutral Q = 0

Family Strong Electromagnetic Weak 1ude e 2csµ µ 3tb  m u < m c < m t

Family Strong Electromagnetic Weak 1ude e 2csµ µ 3tb  m( e ) < m( µ ) < m(  )

Family Strong Electromagnetic Weak 1ude e 2csµ µ 3tb  m( e ) < m( µ ) < m(  ) ? ?

Family Strong Electromagnetic Weak 1ude 1 2csµ 2 3tb 3 m( 1 ) < m( 2 ) < m( 3 ) “Normal”

Family Strong Electromagnetic Weak 1ude 3 2csµ 1 3tb 2 m( 3 ) < m( 1 ) < m( 2 ) “Inverted”

S12^2=0.307 S23^2=0.386 (NH) S13^2= (NH) Delta = pi

 Example for Neutrino beam line (MINOS)

 Example of atmospheric neutrino measurement

SuperKamiokandeMINOS

 Solar neutrino spectrum

Daya Bay RENO

 Beam parameter ? (10^22 pot)  Spectrum  beam power ?

 Parameter degeneracy