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    Article

    Gauge non-invariance due to material truncation in ultrastrong-coupling quantum electrodynamics

    Adam Stokes, Ahsan Nazir in Nature Physics (2024)

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    Article

    Electromagnetic interference shielding properties of ferrocene-based polypyrrole/carbon material composites

    Ferrocene-based polypyrrole (PPyFc) composites containing multi-walled carbon nanotube (MWCNT), reduced graphene oxide (RGO) and carbon black (CB) have been prepared by chemical oxidative polymerization. The p...

    Ahsan Nazir, Haojie Yu, Li Wang, Yang He, Quan Chen, Bilal Ul Amin in Applied Physics A (2020)

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    Chapter

    The Reaction Coordinate Map** in Quantum Thermodynamics

    We present an overview of the reaction coordinate approach to handling strong system-reservoir interactions in quantum thermodynamics. This technique is based on incorporating a collective degree of freedom of...

    Ahsan Nazir, Gernot Schaller in Thermodynamics in the Quantum Regime (2018)

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    Article

    Phonon scattering inhibits simultaneous near-unity efficiency and indistinguishability in semiconductor single-photon sources

    Semiconductor quantum dots (QDs) have recently emerged as a leading platform to generate highly indistinguishable photons efficiently, and this work addresses the timely question of how good these solid-state ...

    Jake Iles-Smith, Dara P. S. McCutcheon, Ahsan Nazir, Jesper Mørk in Nature Photonics (2017)