Singlet Ground State and Spin Gap in S=1/2 Kagome Antiferromagnet Rb$_2$Cu$_3$SnF$_{12}$

Singlet ground state in the spin-1/2 dimer compound Sr3Cr2O8

Singlet ground state probed by crystal field inelastic neutron spectroscopy on the antiferroquadrupolar system TmGa_{3}

Singlet-triplet dispersion reveals additional frustration in the triangular dimer compound Ba$_3$Mn$_2$O$_8$

Singlet-triplet excitations and high-field magnetization in CuTe2O5

Singlet-Triplet Excitations in the Unconventional Spin-Peierls System TiOBr

Singlet-triplet Hamiltonian for spin excitation in the Kondo-insulator

Singular dynamics and pseudogap formation in the underscreened Kondo impurity and Kondo lattice models

Singular Dynamics of Underscreened Magnetic Impurity Models

Singular Effect of Disorder on Electronic Transport in Strong Coupling Electron-Phonon Systems

Singular Effects of Impurities near the Ferromagnetic Quantum-Critical Point

Singular Fermi Liquids

Singular non-ordering susceptibility at a Pomeranchuk instability

Singular order parameter interaction at nematic quantum critical point in two dimensional electron systems

Singular perturbation theory for interacting fermions in two dimensions

Singular responses of spin-incoherent Luttinger liquids

Singular Structure and Enhanced Friedel Oscillations in the Two-Dimensional Electron Gas

Singularities and Pseudogaps in the Density of States of Peierls Chains

Singularities in ground state fidelity and quantum phase transitions for the Kitaev model

Singularities in the Bethe solution of the XXX and XXZ Heisenberg spin chains