QR Code

Measuring von Neumann entanglement entropies without wave functions

We present a method to measure the von Neumann entanglement entropy of ground states of quantum many-body systems which does not require access to the system wave function. The technique is based on a direct thermodynamic study of lattice entanglement Hamiltonians—recently proposed in the paper [Dal...

Whakaahuatanga katoa

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Ngā kaituhi matua: T Mendes-Santos, G Giudici, R Fazio, M Dalmonte
Hōputu: Artigo
Reo:Inglês
I whakaputaina: IOP Publishing 2020-01-01
Rangatū:New Journal of Physics
Ngā marau:
Urunga tuihono:https://doi.org/10.1088/1367-2630/ab6875
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!