3 papers
quant-ph2026
Quantum Entanglement Halves the Oblivious Update Bandwidth
Sagar Dubey
We consider MDS-coded distributed storage over with per-node storage symbols. For the oblivious update problem, where a single message symbol changes an…
quant-ph2026
No chaos required: traversable wormhole signals survive 98% coupling deletion
Sagar Dubey
The traversable wormhole protocol in coupled Sachdev-Ye-Kitaev (SYK) systems produces a transmission signal C(t) widely interpreted as evidence of holographic dynamics. Recent work…
quant-ph2026
The Feedback Hamiltonian is the Score Function: A Diffusion-Model Framework for Quantum Trajectory Reversal
Sagar Dubey, Alan John
In continuously monitored quantum systems, the feedback protocol of GarcÃa-Pintos, Liu, and Gorshkov reshapes the arrow of time: a Hamiltonian appli…