$ID = get_the_ID();
add_post_meta($ID, 'Author', 'G.Delfino', True);
add_post_meta($ID, 'Credits', '3', True);
$AUTHOR = get_post_meta(get_the_ID(),'Author',True);
$CREDITS = get_post_meta(get_the_ID(),'Credits',True);
echo "
by $AUTHOR ($CREDITS credits)
“;
?>

Main topics
- Scaling, renormalization and space of theories
- Perturbative renormalization group
- Integrable quantum field theories in two dimensions
- Particles and operators
- Exact and factorizable S-matrices
- Form Factors and off-critical correlation functions
- Exact description of universality classes (Ising, Potts, Ashkin-Teller, percolation, self-avoiding walks, …)
- Interfaces and phase separation