Detecting the critical point through entanglement in the Schwinger model
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 …
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 …
information science and technology. Quantum teleportation has enabled the transfer of …
Real-time chiral dynamics at finite temperature from quantum simulation
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 …
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
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 …
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 …
solely local operations and classical communications (LOCC), is a highly non-trivial and …
Nonlinear chiral magnetic waves
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 …
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 …
(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 …
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 …
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 …
physical observables, not limited to energy, and prove a rigorous upper bound on the …