2 papers
quant-ph2026
Quantum-enhanced single and multiparameter metrology in qutrit ensembles by generalized twisting dynamics
Deep Datta, Sayam Chakraborty, John Drew Wilson +2
Quantum-enhanced sensing with atomic ensembles has predominantly focused on qubit-based protocols, despite the growing ability of many experimental platforms to coherently control…
cs.NI2026
ASTRA: Asynchronous Age-Aware Satellite Random Access via Mean-Field Control
Sayam Chakraborty, Aimin Li, Yigit Ince +2
Satellite Internet-of-Things (IoT) enables massive status-update services beyond terrestrial coverage, but grant-free uplink access creates a coupled freshness-control problem: inc…