129 citations · 395 across the 18 of their papers we have counts for
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cond-mat.str-el2023★ 12 cited
Rotor/spin-wave theory for quantum spin models with U(1) symmetry
Tommaso Roscilde, Tommaso Comparin, Fabio Mezzacapo
The static and dynamics properties of finite-size lattice quantum spin models which spontaneously break a continuous symmetry in the thermodynamic limit are of central impor…
cond-mat.str-el2021★ 41 cited
Robust spin squeezing from the tower of states of -symmetric spin Hamiltonians
Tommaso Comparin, Fabio Mezzacapo, Tommaso Roscilde
Spin squeezing - a central resource for quantum metrology - can be generated via the non-linear, entangling evolution of an initially factorized spin state. Here we show that robus…