How Small Can the Light Quark Masses Be?

Abstract

We derive rigorous lower bounds for the combinations of light quark masses (m_s+m_u) and (m_d+m_u).

Comments: 3 pages, latex 2.09, 2 ps figures, uses espcrc2.sty and epsf.sty. Talk given at Lattice 97, Edinburgh, 22--26 July 1997. Reference added