activity
20162026
most citedFundamental limits of pulsed quantum light spectroscopy: Dipole moment estimation

22 citations · 65 across the 12 of their papers we have counts for

collaborators

12 papers

quant-ph2026

Comment on "Quantum Limits to Incoherent Imaging are Achieved by Linear Interferometry"

George Brumpton, Aiman Khan, Helia Hooshmand +2

We show that the construction of the linear interferometer in the Supplemental Material of arXiv:1909.09581 is flawed, leading to a generally suboptimal solution. We then provide t…

quant-ph2026

Multiphoton Hong-Ou-Mandel Interference Enables Superresolution of Bright Thermal Sources

Aiman Khan, Danilo Triggiani, Vincenzo Tamma

We present a quantum optical scheme for imaging transversely displaced thermal sources of arbitrary intensities by employing multiphoton interference with a reference single-photon…

quant-ph2025

Pulsed single-photon spectroscopy of an emitter with vibrational coupling

Sourav Das, Aiman Khan, Elnaz Darsheshdar +2

We analytically derive the quantum state of a single-photon pulse scattered from a single quantum two-level emitter interacting with a vibrational bath. This solution for the quadr…

quant-ph2025★ 1 cited

Optimal quantum spectroscopy using single-photon pulses

Sourav Das, Aiman Khan, Francesco Albarelli +1

We provide the ultimate precision attainable in spectroscopy of a quantum emitter using single-photon pulses. We find the maximum for estimating the linewidth to be independent of…

quant-ph2025★ 8 cited

A tensor network approach to sensing quantum light-matter interactions

Aiman Khan, Francesco Albarelli, Animesh Datta

We present the fundamental limits to the precision of estimating parameters of a quantum matter system probed by light, even when some of the light is lost. This practically inevit…

quant-ph2024★ 8 cited

On the role of chirping in pulsed single photon spectroscopy

Elnaz Darsheshdar, Aiman Khan, Francesco Albarelli +1

We investigate the precision of estimating the interaction strength between a two-level system (TLS) and a single-photon pulse when the latter is subject to chirping. We consider l…

quant-ph2023★ 11 cited

Does entanglement enhance single-molecule pulsed biphoton spectroscopy?

Aiman Khan, Francesco Albarelli, Animesh Datta

It depends. For a single molecule interacting with one mode of a biphoton probe, we show that the spectroscopic information has three contributions, only one of which is a genuine…

quant-ph2022★ 22 cited

Fundamental limits of pulsed quantum light spectroscopy: Dipole moment estimation

Francesco Albarelli, Evangelia Bisketzi, Aiman Khan +1

We study the fundamental limits of the precision of estimating parameters of a quantum matter system when it is probed by a travelling pulse of quantum light. In particular, we foc…

quant-ph2020★ 3 cited

Model-Independent Simulation Complexity of Complex Quantum Dynamics

Aiman Khan, David Quigley, Max Marcus +2

We present a model-independent measure of dynamical complexity based on simulating complex quantum dynamics using stroboscopic Markovian dynamics. Tools from classical signal proce…

quant-ph2018★ 9 cited

Remote State Preparation using Correlations beyond Discord

Som Kanjilal, Aiman Khan, C. Jebarathinam +1

In recent years, exploring the possible use of separable states as resource for achieving quantum information processing(QIP) tasks has been gaining increasing significance. In thi…

quant-ph2018★ 3 cited

Revealing the quantitative relation between simultaneous correlations in complementary bases and quantum steering for two-qubit Bell diagonal states

C. Jebarathinam, Aiman Khan, Som Kanjilal +1

The present work is motivated by the question as to what aspect of correlation entailed by the two-qubit state serves as the appropriate quantitative resource for steering. To this…

quant-ph2016

Nonlocality in Remote State Preparation vis-a-vis Teleportation

Aiman Khan, Som Kanjilal, Dipankar Home

The hitherto unexplored nonlocality of quantum correlations in the information transfer protocol of remote state preparation (RSP) is investigated in terms of a unified nonlocality…