Model for nodal quasiparticle scattering in a disordered vortex lattice

Marianna Maltseva, P. Coleman

Recent scanning tunneling experiments on $C{a}_{2-x}N{a}_{x}Cu{O}_{2}C{l}_2$ by Hanaguri et al. observe field-dependent quasiparticle interference effects which are sensitive to the sign of th…