Persistent Currents in the Heisenberg chain with a weak link

Persistent currents through a quantum dot

Persistent dynamics in the S=1/2 quasi-one-dimensional chain compound Rb4Cu(MoO4)3 probed with muon-spin relaxation

Persistent spin current and entanglement in the anisotropic spin ring i

Persistent spin current in anisotropic spin ring

Persistent superfluid phase in a three-dimensional quantum XY model with ring exchange

Persistent supersolid phase of hard-core bosons on the triangular lattice

Perspective of spintronics applications based on the Extraordinary Hall Effect

Perturbation expansion for 2-D Hubbard model

Perturbation Expansion of the Partition Sum for any Temperature

Perturbation study of nonequilibrium quasi-particle spectra in an infinite-dimensional Hubbard lattice

Perturbation theories for the S=1/2 spin ladder with four-spin ring exchange

Perturbation Theory around Non-Nested Fermi Surfaces II. Regularity of the Moving Fermi Surface: RPA contributions

Perturbation Theory by Flow Equations: Dimerized and Frustrated S=1/2 Chain

Perturbation theory for optical excitations in the one-dimensional extended Peierls--Hubbard model

Perturbation Theory for Spin Ladders Using Angular-Momentum Coupled Bases

Perturbation theory of the mass enhancement for a polaron coupled to acoustic phonons

Perturbation Theory on the Superconductivity of Heavy Fermion Superconductor UPd_2Al_3

Perturbation Theory on the Superconductivity of Heavy Fermion Superconductors CeIr_{x}Co_{1-x}In_5

Perturbative calculation of the spin-wave dispersion in a disordered double-exchange model