Symmetry-resolved measures in quantum field theory: A short review
OA Castro-Alvaredo… - Modern Physics Letters B, 2025 - World Scientific
In this short review, we present the key definitions, ideas and techniques involved in the
study of symmetry resolved entanglement measures, with a focus on the symmetry resolved …
study of symmetry resolved entanglement measures, with a focus on the symmetry resolved …
Symmetry resolution of the computable cross-norm negativity of two disjoint intervals in the massless Dirac field theory
A bstract We investigate how entanglement in the mixed state of a quantum field theory can
be described using the cross-computable norm or realignment (CCNR) criterion, employing …
be described using the cross-computable norm or realignment (CCNR) criterion, employing …
More on symmetry resolved operator entanglement
The'operator entanglement'of a quantum operator O is a useful indicator of its complexity,
and, in one-dimension, of its approximability by matrix product operators. Here we focus on …
and, in one-dimension, of its approximability by matrix product operators. Here we focus on …
Multi-charged moments and symmetry-resolved Rényi entropy of free compact boson for multiple disjoint intervals
H Gaur, UA Yajnik - Journal of High Energy Physics, 2024 - Springer
A bstract We study multi-charged moments and symmetry-resolved Rényi entropy of free
compact boson for multiple disjoint intervals. The Rényi entropy evaluation involves …
compact boson for multiple disjoint intervals. The Rényi entropy evaluation involves …
Reflected entropy and Markov gap in Lifshitz theories
A bstract We study the reflected entropy in (1+ 1)-dimensional Lifshitz field theory whose
groundstate is described by a quantum mechanical model. Starting from tripartite Lifshitz …
groundstate is described by a quantum mechanical model. Starting from tripartite Lifshitz …
Tripartite entanglement dynamics following a quantum quench
C Berthiere - arxiv preprint arxiv:2408.12533, 2024 - arxiv.org
We investigate the dynamics of multipartite entanglement after quenches from initial states
which generate multiplets of quasiparticle excitations beyond the usual pair structure. We …
which generate multiplets of quasiparticle excitations beyond the usual pair structure. We …
Total and Symmetry resolved Entanglement spectra in some Fermionic CFTs from the BCFT approach
H Gaur - arxiv preprint arxiv:2402.07557, 2024 - arxiv.org
In this work, we study the universal total and symmetry-resolved entanglement spectra for a
single interval of some $2 $ d Fermionic CFTs using the Boundary Conformal Field theory …
single interval of some $2 $ d Fermionic CFTs using the Boundary Conformal Field theory …
Symmetry resolution in non-Lorentzian field theories
A bstract Starting from the computation of Symmetry Resolved Entanglement Entropy
(SREE) for boosted intervals in a two dimensional Conformal Field Theory, we compute the …
(SREE) for boosted intervals in a two dimensional Conformal Field Theory, we compute the …
Multi wavefunction overlap and multi entropy for topological ground states in (2+ 1) dimensions
Multi-wavefunction overlaps--generalizations of the quantum mechanical inner product for
more than two quantum many-body states--are valuable tools for studying many-body …
more than two quantum many-body states--are valuable tools for studying many-body …
Multi-invariants and Bulk Replica Symmetry
In this paper, we analyze the question of replica symmetry in the bulk for multi-partite
entanglement measures in the vacuum state of two dimensional holographic CFTs. We first …
entanglement measures in the vacuum state of two dimensional holographic CFTs. We first …