TY - JOUR AU - Berengut, J. C. AU - Epelbaum, E. AU - Flambaum, V. V. AU - Hanhart, C. AU - Meißner, U.-G AU - Nebreda, G. AU - Peláez Sagredo, José Ramón PY - 2013 DO - 10.1103/PhysRevD.87.085018 SN - 1550-7998 UR - https://hdl.handle.net/20.500.14352/34934 T2 - Physical review D AB - The quark mass dependences of light-element binding energies and nuclear scattering lengths are derived using chiral perturbation theory in combination with nonperturbative methods. In particular, we present new, improved values for the quark mass... LA - eng PB - Amer Physical Soc KW - Chiral perturbation-theory KW - One-loop KW - Fundamental constants KW - Time-variation KW - Sigma-terms KW - Pi-pi KW - Expansion KW - Scattering KW - Physics KW - Convergence TI - Varying the light quark mass: Impact on the nuclear force and big bang nucleosynthesis TY - journal article VL - 87 ER -