activity
20042007
most citedDensity matrix elements and entanglement entropy for the spin-1/2 XXZ chain at =1/2

26 citations · 41 across the 2 of their papers we have counts for

collaborators
Showing 2007Show all

1 paper · 1 filter

cond-mat.stat-mech2007★ 26 cited

Density matrix elements and entanglement entropy for the spin-1/2 XXZ chain at =1/2

Jun Sato, Masahiro Shiroishi

We have analytically obtained all the density matrix elements up to six lattice sites for the spin-1/2 Heisenberg XXZ chain at . We use the multiple integral formula of the…