activity
20222026
most citedExtracting perfect GHZ states from imperfect weighted graph states via entanglement concentration

12 citations · 26 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2026

Dynamical decoupling of a quantum dot spin in a micropillar cavity for spin-multiphoton entanglement

H. Huet, P. R. Ramesh, R. Frantzeskakis +12

Graph states of mutually entangled photons are key resources for quantum computation and communication and can be generated by leveraging the entanglement between a single resident…

quant-ph2024★ 2 cited

Hilbert Space Fragmentation and Subspace Scar Time-Crystallinity in Driven Homogeneous Central-Spin Models

Abhishek Kumar, Rafail Frantzeskakis, Edwin Barnes

We study the stroboscopic non-equilibrium quantum dynamics of periodically kicked Hamiltonians involving homogeneous central-spin interactions. The system exhibits a strong fragmen…

quant-ph2023

Protocol for nearly deterministic parity projection on two photonic qubits

Chenxu Liu, Rafail Frantzeskakis, Sophia E. Economou +1

Photonic parity projection plays a significant role in photonic quantum information processing. Non-destructive parity projections normally require high-fidelity Controlled-Z gates…

quant-ph2023★ 6 cited

Time-crystalline behavior in central-spin models with Heisenberg interactions

Rafail Frantzeskakis, John Van Dyke, Leon Zaporski +5

Time-crystalline behavior has been predicted and observed in quantum central-spin systems with periodic driving and Ising interactions. Here, we theoretically show that it can also…

quant-ph2022★ 6 cited

High-rate entanglement between a semiconductor spin and indistinguishable photons

N. Coste, D. Fioretto, N. Belabas +15

Photonic graph states, quantum light states where multiple photons are mutually entangled, are key resources for optical quantum technologies. They are notably at the core of error…

quant-ph2022★ 12 cited

Extracting perfect GHZ states from imperfect weighted graph states via entanglement concentration

Rafail Frantzeskakis, Chenxu Liu, Zahra Raissi +2

Photonic GHZ states serve as the central resource for a number of important applications in quantum information science, including secret sharing, sensing, and fusion-based quantum…