Detecting the critical point through entanglement in the Schwinger model

K Ikeda, DE Kharzeev, R Meyer, S Shi - Physical Review D, 2023 - APS
Using quantum simulations on classical hardware, we study the phase diagram of the
massive Schwinger model with a θ term at finite chemical potential μ. We find that the …

Demonstration of quantum energy teleportation on superconducting quantum hardware

K Ikeda - Physical Review Applied, 2023 - APS
Teleporting physical quantities to remote locations remains a key challenge for quantum
information science and technology. Quantum teleportation has enabled the transfer of …

Real-time chiral dynamics at finite temperature from quantum simulation

K Ikeda, ZB Kang, DE Kharzeev, W Qian… - Journal of High Energy …, 2024 - Springer
A bstract In this study, we explore the real-time dynamics of the chiral magnetic effect (CME)
at a finite temperature in the (1+ 1)-dimensional QED, the massive Schwinger model. By …

Detecting quantum critical points at finite temperature via quantum teleportation: Further models

GAP Ribeiro, G Rigolin - Physical Review A, 2024 - APS
In previous work [Phys. Rev. A 107, 052420 (2023) 2469-9926 10.1103/PhysRevA.
107.052420] we showed that the quantum teleportation protocol can be used to detect …

Investigating global and topological orders of states by local measurement and classical communication: Study on SPT phase diagrams by quantum energy …

K Ikeda - AVS Quantum Science, 2023 - pubs.aip.org
Distinguishing non-local orders, including global and topological orders of states through
solely local operations and classical communications (LOCC), is a highly non-trivial and …

Nonlinear chiral magnetic waves

K Ikeda, DE Kharzeev, S Shi - Physical Review D, 2023 - APS
The chiral magnetic wave (CMW) is a macroscopic quantum phenomenon that arises due to
the mixing of the electric and chiral charge oscillations induced by the chiral anomaly. In this …

Robustness of quantum correlation in quantum energy teleportation

K Ikeda, A Lowe - Physical Review D, 2024 - APS
In this article, we explore a feedback-control protocol in different quantum field theories
(QFTs) to study the quantum correlation in nonunitary evolution of quantum systems …

Long‐range quantum energy teleportation and distribution on a hyperbolic quantum network

K Ikeda - IET Quantum Communication, 2023 - Wiley Online Library
Teleporting energy to remote locations is new challenge for quantum information science
and technology. Develo** a method for transferring local energy in laboratory systems to …

Quantum interactive proofs using quantum energy teleportation

K Ikeda, A Lowe - Quantum Information Processing, 2024 - Springer
We present a simple quantum interactive proof (QIP) protocol using the quantum state
teleportation and quantum energy teleportation (QET) protocols. QET is a technique that …

Beyond energy: teleporting current, charge, and more

K Ikeda - Progress of Theoretical and Experimental Physics, 2025 - academic.oup.com
As an homage to Quantum Energy Teleportation, we generalize the idea to arbitrary
physical observables, not limited to energy, and prove a rigorous upper bound on the …