Visibility of the amplitude (Higgs) mode in condensed matter

Infrared behavior in systems with a broken continuous symmetry: Classical O(N) model versus interacting bosons

(2011) N. Dupuis   PHYSICAL REVIEW E

Detecting the Amplitude Mode of Strongly Interacting Lattice Bosons by Bragg Scattering

(2011) Ulf Bissbort et al.   PHYSICAL REVIEW LETTERS

Spectroscopy for Cold Atom Gases in Periodically Phase-Modulated Optical Lattices

(2011) Akiyuki Tokuno et al.   PHYSICAL REVIEW LETTERS

Coherent dynamics of macroscopic electronic order through a symmetry breaking transition

(2010) Roman Yusupov et al.   Nature Physics

Conductivity of hard core bosons: A paradigm of a bad metal

(2010) Netanel H. Lindner et al.   PHYSICAL REVIEW B

Temperature dependence of the order parameter of cuprate superconductors

(2009) Alexander Mihlin et al.   PHYSICAL REVIEW B