Back Up Slides 20 Effect of higher order

Back Up Slides

20 Effect of higher order terms ◉HLS O(p 4) Lagrangian in 2 -color QCD where There are 32 terms of C and P invariant with even intrinsic parity.

17 Lagrangian with the external source fields ◉Lagrangian with the external source fields in 2 -color QCD where The external source fields satisfy the following condition. by using Y, external source term are expressed as where

18 Explicit realization of the Sp(4) generators ◉The generator of Sp(4) ◉The broken generator of SU(4)/Sp(4)

19 3. Masses of pions and vector bosons Masses of Pions (Nf = 2) ◉Dispersion relation in the zero momentum limit Spontaneous breaking of U(1)B Massless NG-boson Cf) J. B. Kogut, M. A. Stephanov, D. Toublan, J. J. M. Verbaarschot, A. Zhitnisky, Nucl. Phys. B. 582(2000)