Channeling quantum criticality

Y Zou, S Sang, TH Hsieh - Physical Review Letters, 2023 - APS
We analyze the effect of decoherence, modeled by local quantum channels, on quantum
critical states and we find universal properties of the resulting mixed state's entanglement …

Chiral central charge from a single bulk wave function

IH Kim, B Shi, K Kato, VV Albert - Physical Review Letters, 2022 - APS
A (2+ 1)-dimensional gapped quantum many-body system can have a topologically
protected energy current at its edge. The magnitude of this current is determined entirely by …

Snowmass white paper: Quantum information in quantum field theory and quantum gravity

T Faulkner, T Hartman, M Headrick… - arXiv preprint arXiv …, 2022 - arxiv.org
We present a summary of recent progress and remaining challenges in applying the
methods and ideas of quantum information theory to the study of quantum field theory and …

Modular commutator in gapped quantum many-body systems

IH Kim, B Shi, K Kato, VV Albert - Physical Review B, 2022 - APS
In Phys. Rev. Lett. 128, 176402 (2022) 0031-9007 10.1103/PhysRevLett. 128.176402, we
argued that the chiral central charge—a topologically protected quantity characterizing the …

Extracting the quantum Hall conductance from a single bulk wave function

R Fan, R Sahay, A Vishwanath - Physical Review Letters, 2023 - APS
We propose a new formula that extracts the quantum Hall conductance from a single (2+ 1)
D gapped wave function. The formula applies to general many-body systems that conserve …

Pseudo entropy under joining local quenches

K Shinmyo, T Takayanagi, K Tasuki - Journal of High Energy Physics, 2024 - Springer
A bstract We compute the pseudo entropy in two-dimensional holographic and free Dirac
fermion CFTs for excited states under joining local quenches. Our analysis reveals two of its …

Linear Boltzmann transport for jet propagation in the quark-gluon plasma: Inelastic processes and jet modification

T Luo, Y He, S Cao, XN Wang - Physical Review C, 2024 - APS
A linear Boltzmann transport (LBT) Monte Carlo model has been developed to describe jet
propagation and interaction with the quark-gluon plasma (QGP) in relativistic heavy-ion …

Balanced partial entanglement and mixed state correlations

HA Camargo, P Nandy, Q Wen, H Zhong - SciPost Physics, 2022 - scipost.org
Abstract Recently in Ref.[1], one of the authors introduced the balanced partial entanglement
(BPE), which has been proposed to be dual to the entanglement wedge cross-section …

Event-by-event jet anisotropy and hard-soft tomography of the quark-gluon plasma

Y He, W Chen, T Luo, S Cao, LG Pang, XN Wang - Physical Review C, 2022 - APS
Suppression of jet spectra or jet quenching in high-energy heavy-ion collisions is caused by
jet energy loss in the dense medium. The azimuthal anisotropy of jet energy loss in …

Multipartite entanglement in two-dimensional chiral topological liquids

Y Liu, Y Kusuki, J Kudler-Flam, R Sohal, S Ryu - Physical Review B, 2024 - APS
The multipartite entanglement structure for the ground states of two-dimensional (2D)
topological phases is an interesting albeit not well-understood question. Utilizing the bulk …