activity
20162026
most citedDetection of Zak phases and topological invariants in a chiral quantum walk of twisted photons

350 citations · 856 across the 40 of their papers we have counts for

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Showing 2025Show all

7 papers · 1 filter

quant-ph2025

Imaging Walk-Off Driven Distortions in EPR Photon Pair Correlations

Christian Howard, Roohollah Ghobadi, Nazanin Dehghan +2

Spontaneous parametric down-conversion is the primary source of position-correlated and momentum-anticorrelated photon pairs that form the canonical Einstein-Podolsky-Rosen (EPR) s…

quant-ph2025

Investigating the Performance of Adaptive Optics on Different Bases of Spatial Modes in Turbulent Channels

Rojan Abolhassani, Lukas Scarfe, Francesco Di Colandrea +3

Quantum key distribution (QKD) allows secure key exchange based on the principles of quantum mechanics, with higher-dimensional photonic states offering enhanced channel capacity a…

quant-ph2025

Programmable photonic quantum walks on lattices with cyclic, toroidal, and cylindrical topology

Alessio D'Errico, Nazanin Dehghan, Maria Gorizia Ammendola +5

Photonic implementations of unitary processes on lattice structures, such as quantum walks, have been demonstrated across various architectures. However, few platforms offer the co…

physics.optics2025

Transverse Distance Estimation with Higher-Order Hermite-Gauss modes

Dilip Paneru, Alessio D'Errico, Ebrahim Karimi

We explore the use of higher-order Hermite-Gauss modes for sensing optically induced transverse displacements. In the small-displacement regime, we show that projective measurement…

physics.optics2025★ 1 cited

Compact and programmable large-scale optical processor in free space

Maria Gorizia Ammendola, Nazanin Dehghan, Lukas Scarfe +4

Photonic circuits are central to classical and quantum information processing. While integrated technologies dominate, free-space architectures are emerging as attractive alternati…

hep-ph2025

Beyond Poincaré Stresses: A Modern Quantum Field Theory Take on Hydrogen's Electromagnetic Mass

Qasem Exirifard, Alessio D'Errico, Ebrahim Karimi

We revisit the longstanding electromagnetic mass problem from a modern quantum field theory perspective. Focusing on a system of two widely separated hydrogen atoms, one in an exci…

quant-ph2025★ 1 cited

Tutorial: Hong-Ou-Mandel interference with Structured Photons

Tareq Jaouni, Xuemei Gu, Mario Krenn +2

The Hong-Ou-Mandel (HOM) effect, an effective two-photon interference phenomenon, is a cornerstone of quantum optics and a key tool for linear optical quantum information processin…