Extracting subleading corrections in entanglement entropy at quantum phase transitions
We systematically investigate the finite size scaling behavior of the Rényi entanglement
entropy (EE) of several representative 2d quantum many-body systems between a …
entropy (EE) of several representative 2d quantum many-body systems between a …
Quantum criticality and entanglement for the two-dimensional long-range Heisenberg bilayer
The study of quantum criticality and entanglement in systems with long-range (LR)
interactions is still in its early stages, with many open questions remaining to be explored. In …
interactions is still in its early stages, with many open questions remaining to be explored. In …
Universal features of entanglement entropy in the honeycomb Hubbard model
The entanglement entropy is a unique probe to reveal universal features of strongly
interacting many-body systems. In two or more dimensions these features are subtle, and …
interacting many-body systems. In two or more dimensions these features are subtle, and …
Incremental SWAP operator for entanglement entropy: Application for exponential observables in quantum Monte Carlo simulation
We propose a method to efficiently compute the entanglement entropy (EE) of quantum
many-body systems. Our approach, called the incremental SWAP operator method …
many-body systems. Our approach, called the incremental SWAP operator method …
Resummation-based quantum Monte Carlo for entanglement entropy computation
Based on the recently developed resummation-based quantum Monte Carlo method for the
SU (N) spin and loop-gas models, we developed an algorithm, dubbed ResumEE, to …
SU (N) spin and loop-gas models, we developed an algorithm, dubbed ResumEE, to …
Disentangling the Physics of the Attractive Hubbard Model via the Accessible and Symmetry-Resolved Entanglement Entropies
The complicated ways in which electrons interact in many-body systems such as molecules
and materials have long been viewed through the lens of local electron correlation and …
and materials have long been viewed through the lens of local electron correlation and …
Extracting universal corner entanglement entropy during the quantum Monte Carlo simulation
The subleading corner logarithmic corrections in entanglement entropy (EE) are crucial for
revealing the universal characteristics of quantum critical points (QCPs), but they are …
revealing the universal characteristics of quantum critical points (QCPs), but they are …
Disentangling the physics of the attractive Hubbard model as a fully interacting model of fermions via the accessible and symmetry-resolved entanglement entropies
The complicated ways in which electrons interact in many-body systems such as molecules
and materials have long been viewed through the lens of local electron correlation and …
and materials have long been viewed through the lens of local electron correlation and …
Entanglement R\'{e} nyi Negativity of Interacting Fermions from Quantum Monte Carlo Simulations
Many-body entanglement unveils additional aspects of quantum matter and offers insights
into strongly correlated physics. While ground-state entanglement has received much …
into strongly correlated physics. While ground-state entanglement has received much …