activity
20132020
most citedTransmission of quantum information through quantum fields

51 citations · 134 across the 9 of their papers we have counts for

collaborators

9 papers

quant-ph2020

Learning to Utilize Correlated Auxiliary Noise: A Possible Quantum Advantage

Aida Ahmadzadegan, Petar Simidzija, Ming Li +1

This paper has two messages. First, we demonstrate that neural networks that process noisy data can learn to exploit, when available, access to auxiliary noise that is correlated w…

quant-ph2020★ 19 cited

Superadditivity of channel capacity through quantum fields

Koji Yamaguchi, Aida Ahmadzadegan, Petar Simidzija +2

Given that any communication is communication through quantum fields, we here study the scenario where a sender, Alice, causes information-carrying disturbances in a quantum field.…

quant-ph2019★ 51 cited

Transmission of quantum information through quantum fields

Petar Simidzija, Aida Ahmadzadegan, Achim Kempf +1

We investigate the quantum channel consisting of two localized quantum systems that communicate through a scalar quantum field. We choose a scalar field rather than a tensor or vec…

gr-qc2019★ 4 cited

Probing geometric information using the Unruh effect in the vacuum

Aida Ahmadzadegan, Fatemeh Lalegani, Achim Kempf +1

We present a new method by which, in principle, it is possible to "see in absolute darkness," i.e., without exchanging any real quanta through quantum fields. This is possible beca…

quant-ph2018★ 5 cited

Quantum Shockwave Communication

Aida Ahmadzadegan, Eduardo Martin-Martinez, Achim Kempf

We present a scheme to produce shockwaves in quantum fields by means of pretimed emitters. We find that by suitably pre-entangeling the emitters, the shockwave's energy density can…

gr-qc2017★ 10 cited

On the Unruh effect, trajectories and information

Aida Ahmadzadegan, Achim Kempf

We calculate the trajectories which maximize the Unruh effect, mode by mode, when given a fixed energy budget for acceleration. We find that Unruh processes are most likely to occu…

quant-ph2015★ 13 cited

Classicality of a quantum oscillator

Aida Ahmadzadegan, Robert B. Mann, Daniel R. Terno

Gaussian quantum systems exhibit many explicitly quantum effects but can be simulated classically. Using both the Hilbert space (Koopman) and the phase-space (Moyal) formalisms we…

quant-ph2014★ 9 cited

Measuring motion through relativistic quantum effects

Aida Ahmadzadegan, Robert B. Mann, Eduardo Martin-Martinez

We show that the relativistic signatures on the transition probability of atoms moving through optical cavities are very sensitive to their spatial trajectory. This allows for the…

quant-ph2013★ 23 cited

Cavities in curved spacetimes: the response of particle detectors

Aida Ahmadzadegan, Eduardo Martin-Martinez, Robert B. Mann

We introduce a method to compute particle detector transition probability in spacetime regions of general curved spacetimes provided that the curvature is not above a maximum thres…