Error-Proof Optical Bell-State Analyzer

Deliverables

On-chip non-reciprocal light-propagation

Report on onchip nonreciprocal lightpropagation and implementation of an onchip circulator

Report on fabrication of optical chips that are optimised for the coupling to emitters.

Report on the onchip Bellstate analyser

Coupling ensembles/single emitters to guided light + non-linear response

Report on the coupling of Rydberg atoms as well as single molecular quantum emitters to chipguided light Report on ultrastrong nonlinear optical response

Source of optical Bell-states

Report on portable narrowband source of optical Bellstates

Number-resolved detection

Report on photon-number resolved detection of chip-guided light.

Novel photonic devices

Report on novel photonic devices such as non-destructive detectors.

Photon routing

Report on photon number-dependent sorting/filtering of guided light.

Framework for on-chip Rydberg non-linearities

Report on theoretical framework for on-chip Rydberg non-linearities.

Fibre-to-chip coupl., opt. circuitry

Report on development of optimised fibre-to-chip couplings and low-loss optical circuitry.

Feedback Master equation

Report on derivation and analysis of feedback Master equation for light-matter networks.

Cold atoms on optical chip

Report on coupling of cold ground state atoms to chip-guided light.

On-chip optical resonators

Report on fabrication of onchip optical cavities

Non-destructive detection

Report on passive nondestructive singlephoton detection

Calc. emitter-waveguide coupling

Report on optimisation of atom-waveguide/fibre coupling.

Data management plan

A data management plan will be devised.

Wiki & social media site

A Wiki for internal use and a social media site for public out-reach will be established.

Webpage & logo

A project webpage will go online including the project logo

International workshop

An international workshop will be organized and hosted.

Publications

Lifetime measurement of the cesium 5 D 5 / 2 2 state

Author(s): Sebastian Pucher; Sebastian Pucher; Philipp Schneeweiss; Philipp Schneeweiss; Arno Rauschenbeutel; Arno Rauschenbeutel; A. Dareau; A. Dareau
Published in: Physical Review A, Issue 101, 2020, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.101.042510

Exploring complex graphs using three-dimensional quantum walks of correlated photons.

Author(s): Ehrhardt, Max; Keil, Robert; Maczewsky, Lukas J.; Dittel, Christoph; Heinrich, Matthias; Szameit, Alexander
Published in: Science Advances, Issue 7, 2021, ISSN 2375-2548
Publisher: American Association for the Advancement of Science
DOI: 10.1126/sciadv.abc5266

Nonlinear absorption in interacting Rydberg electromagnetically-induced-transparency spectra on two-photon resonance

Author(s): Annika Tebben, Clément Hainaut, Andre Salzinger, Sebastian Geier, Titus Franz, Thomas Pohl, Martin Gärttner, Gerhard Zürn, and Matthias Weidemüller
Published in: Physical Review A, Issue 103, 2021, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.103.063710

Polaritons in two-dimensional parabolic waveguides

Author(s): T. P. Rasmussen; Paulo André Dias Gonçalves; Paulo André Dias Gonçalves; Sanshui Xiao; Sebastian Hofferberth; Sebastian Hofferberth; N. Asger Mortensen; N. Asger Mortensen; Joel D. Cox
Published in: ACS Photonics, Issue 34, 2021, ISSN 2330-4022
Publisher: American Chemical Society
DOI: 10.1021/acsphotonics.1c00481

Asymmetric Rydberg blockade of giant excitons in Cuprous Oxide

Author(s): J. Heckötter; Valentin Walther; Valentin Walther; Stefan Scheel; Manfred Bayer; Manfred Bayer; Thomas Pohl; Marc Aßmann
Published in: Nature Communications, Issue 12, 2021, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.17877/de290r-22456

Nonexponential decay of a collective excitation in an atomic ensemble coupled to a one-dimensional waveguide

Author(s): Jan Kumlin; Kevin Kleinbeck; Nina Stiesdal; Hannes Busche; Sebastian Hofferberth; Hans Peter Büchler
Published in: PHYSICAL REVIEW A, Issue 102, 2021, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.102.063703

Emergent Universal Dynamics for an Atomic Cloud Coupled to an Optical Waveguide

Author(s): Jan Kumlin, Sebastian Hofferberth, and Hans Peter Büchler
Published in: Physical Review Letters, Issue 121, 2018, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.121.013601

Additively manufactured ultra-high vacuum chamber for portable quantum technologies

Author(s): N. Cooper, L.A. Coles, S. Everton, I. Maskery, R.P. Campion, S. Madkhaly, C. Morley, J. O’Shea, W. Evans, R. Saint, P. Krüger, F. Oruˇcevic, C. Tuck, R.D. Wildman, T. M. Fromhold, L. Hackermüller
Published in: Additive Manufacturing, Issue 40, 2020, ISSN 2214-8604
Publisher: Elsevier BV
DOI: 10.1016/j.addma.2021.101898

Self-bound droplet clusters in laser-driven Bose-Einstein condensates

Author(s): Yong-Chang Zhang, Valentin Walther, and Thomas Pohl
Published in: Physical Review A, Issue 102, 2021, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.103.023308

Dynamical creation and detection of entangled many-body states in a chiral atom chain

Author(s): Giuseppe Buonaiuto; Ryan Jones; Beatriz Olmos; Igor Lesanovsky
Published in: New Journal of Physics, Issue 21, 2019, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/ab4f50

Controlling Exciton-Phonon Interactions via Electromagnetically Induced Transparency

Author(s): V. Walther, P. Grünwald, and T. Pohl
Published in: Physical Review Letters, Issue 125, 2020, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.125.173601

Dissipative quantum state preparation and metastability in two-photon micromasers

Author(s): Andreas Kouzelis; Katarzyna Macieszczak; Katarzyna Macieszczak; Jiří Minář; Igor Lesanovsky
Published in: Physical Review A, Issue 101, 2020, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.101.043847

Observation of Three-Body Correlations for Photons Coupled to a Rydberg Superatom

Author(s): Nina Stiesdal, Jan Kumlin, Kevin Kleinbeck, Philipp Lunt, Christoph Braun, Asaf Paris-Mandoki, Christoph Tresp, Hans Peter Büchler, and Sebastian Hofferberth
Published in: Physical Review Letters, Issue 121, 2018, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.121.103601

Author(s): Ole A. Iversen; Thomas Pohl
Published in: PHYSICAL REVIEW LETTERS, Issue 126, 2021, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.126.083605

Bragg condition for scattering into a guided optical mode

Author(s): Beatriz Olmos; Beatriz Olmos; Christian Liedl; Igor Lesanovsky; Igor Lesanovsky; Philipp Schneeweiss
Published in: Physical Review A, Issue 104, 2021, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.104.043517

Correlating photons using the collective nonlinear response of atoms weakly coupled to an optical mode

Author(s): Adarsh S. Prasad; Jakob Hinney; Jakob Hinney; Sahand Mahmoodian; Klemens Hammerer; Samuel Rind; Philipp Schneeweiss; Philipp Schneeweiss; Anders S. Sørensen; Jürgen Volz; Jürgen Volz; Arno Rauschenbeutel; Arno Rauschenbeutel
Published in: Nature Photonics, Issue 14, 2020, ISSN 1749-4885
Publisher: Nature Pub. Group
DOI: 10.1038/s41566-020-0692-z

Exact solution of a boundary time-crystal phase transition: time-translation symmetry breaking and non-Markovian dynamics of correlations

Author(s): Federico Carollo; Igor Lesanovsky
Published in: Physical Review A, Issue 105, 2022, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.105.l040202

Experimental Two‐Way Communication with One Photon

Author(s): Francesco Massa, Amir Moqanaki, Ämin Baumeler, Flavio Del Santo, Joshua A. Kettlewell, Borivoje Dakić, Philip Walther
Published in: Advanced Quantum Technologies, Issue 2/11, 2019, Page(s) 1900050, ISSN 2511-9044
Publisher: WILEY-VCH Verlag GmbH & Co. KGaA
DOI: 10.1002/qute.201900050

Plasma-Enhanced Interaction and Optical Nonlinearities of Cu2O Rydberg Excitons

Author(s): Valentin Walther and Thomas Pohl
Published in: Physical Review Letters, Issue 125, 2020, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.125.097401

Experimental quantum speed-up in reinforcement learning agents

Author(s): Valeria Saggio; Beate E. Asenbeck; Arne Hamann; Teodor Strömberg; Peter Schiansky; Vedran Dunjko; Nicolai Friis; Nicholas C. Harris; Michael Hochberg; Dirk Englund; Sabine Wölk; Sabine Wölk; Hans J. Briegel; Hans J. Briegel; Philip Walther
Published in: Nature, Issue 591, 2021, ISSN 1476-4687
Publisher: Nature Publishing Group
DOI: 10.1038/s41586-021-03242-7

Controlled multi-photon subtraction with cascaded Rydberg superatoms as single-photon absorbers.

Author(s): Nina Stiesdal; Hannes Busche; Kevin Kleinbeck; Jan Kumlin; Mikkel G. Hansen; Hans Peter Büchler; Sebastian Hofferberth; Sebastian Hofferberth
Published in: Nature Communications, Issue 12, 2021, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-021-24522-w

Trace-free counterfactual communication with a nanophotonic processor

Author(s): I. Alonso Calafell, T. Strömberg, D. R. M. Arvidsson-Shukur, L. A. Rozema, V. Saggio, C. Greganti, N. C. Harris, M. Prabhu, J. Carolan, M. Hochberg, T. Baehr-Jones, D. Englund, C. H. W. Barnes and P. Walther
Published in: npj Quantum Information, Issue 5, 2019, ISSN 2056-6387
Publisher: Nature Publishing Group
DOI: 10.1038/s41534-019-0179-2

Experimental few-copy multipartite entanglement detection

Author(s): Valeria Saggio; Aleksandra Dimić; Chiara Greganti; Lee A. Rozema; Philip Walther; Borivoje Dakić; Borivoje Dakić
Published in: Nature Physics, Issue 15, 2019, ISSN 1745-2473
Publisher: Nature Publishing Group
DOI: 10.1038/s41567-019-0550-4

Superfluid Flow of Polaron Polaritons above Landau’s Critical Velocity

Author(s): K. Knakkergaard Nielsen, A. Camacho-Guardian, G. M. Bruun, and T. Pohl
Published in: PHYSICAL REVIEW LETTERS, Issue 125, 2020, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.125.035301

Atomic spin-controlled non-reciprocal Raman amplification of fibre-guided light

Author(s): Sebastian Pucher; Christian Liedl; Shuwei Jin; Arno Rauschenbeutel; Philipp Schneeweiss
Published in: Nature Photonics, Issue 16, 2022, ISSN 1749-4893
Publisher: Nature Publishing Group
DOI: 10.1038/s41566-022-00987-z

Designing nonequilibrium states of quantum matter through stochastic resetting

Author(s): Gabriele Perfetto; Federico Carollo; Matteo Magoni; Igor Lesanovsky; Igor Lesanovsky
Published in: Physical Review B, Issue 104, 2021, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.104.l180302

Experimental Quantum Communication Enhancement by Superposing Trajectories

Author(s): Rubino, Giulia; Lee, Rozema; Ebler, Daniel; Kristjansson, Hler; Sanek, Sina; Guerin, Philippe Allard; Abbott, Alastair; Branciard, Cyril; Brukner, Caslav; Chiribella, Giulio; Walther, Philip
Published in: Physical Review Research, Issue 5, 2021, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.3.013093

Nonclassical light from finite-range interactions in a two-dimensional quantum mirror

Author(s): Valentin Walther, Lida Zhang, Susanne F. Yelin, and Thomas Pohl
Published in: PHYSICAL REVIEW B, Issue 105, 2022, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.105.075307

Fiber-compatible photonic feed-forward with 99% fidelity

Author(s): Guilherme Luiz Zanin, Maxime J Jacquet, Michele Spagnolo, Peter Schiansky, Irati Alonso Calafell, Lee A Rozema, Philip Walther
Published in: Optics Express, Issue 29/3, 2021, Page(s) 3425, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.409867

Enhanced Photonic Maxwell's Demon with Correlated Baths

Author(s): Guilherme L. Zanin; Michael Antesberger; Maxime J. Jacquet; Paulo H. Souto Ribeiro; Lee A. Rozema; Philip Walther
Published in: QUANTUM, Issue 6, 2022, ISSN 2521-327X
Publisher: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften
DOI: 10.48550/arxiv.2107.09686

Embedded nanograting-based waveplates for polarization control in integrated photonic circuits

Author(s): Kim Lammers; Max Ehrhardt; Teodor Malendevych; Xiaoyu Xu; Christian Vetter; Alessandro Alberucci; Alexander Szameit; Stefan Nolte
Published in: Optical Materials Express, Issue 9, 2019, ISSN 2159-3930
Publisher: Optical Society of America
DOI: 10.1364/ome.9.002560

Polariton Exchange Interactions in Multichannel Optical Networks

Author(s): Mohammadsadegh Khazali; Callum R. Murray; Thomas Pohl
Published in: PHYSICAL REVIEW LETTERS, Issue 123, 2019, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.123.113605

Novel Single-mode Narrow-band Photon Source of High Brightness for Hybrid Quantum Systems

Author(s): Moqanaki, Amir; Massa, Francesco; Walther, Philip
Published in: APL Photonics, Issue 4, 2019, ISSN 2378-0967
Publisher: AIP Publishing Editorial Office
DOI: 10.1063/1.5095616

Photon Subtraction by Many-Body Decoherence

Author(s): C. R. Murray, I. Mirgorodskiy, C. Tresp, C. Braun, A. Paris-Mandoki, A. V. Gorshkov, S. Hofferberth, and T. Pohl
Published in: PHYSICAL REVIEW LETTERS, Issue 120, 2018, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.120.113601

Performance-optimized components for quantum technologies via additive manufacturing

Author(s): S.H. Madkhaly; S.H. Madkhaly; L.A. Coles; C. Morley; C.D. Colquhoun; T. M. Fromhold; Nathan Cooper; Lucia Hackermüller
Published in: PRX Quantum, Issue 2, 2021, ISSN 2691-3399
Publisher: American Physical Society
DOI: 10.1103/prxquantum.2.030326

Sonochemical Synthesis of Large Two‐Dimensional Bi 2 O 2 CO 3 Nanosheets for Hydrogen Evolution in Photocatalytic Water Splitting

Author(s): Tushar Gupta; Nicole Rosza; Markus Sauer; Alexander Goetz; Maximilian Winzely; Jakob Rath; Shaghayegh Naghdi; Andreas Lechner; Dogukan H. Apaydin; Alexey Cherevan; Gernot Friedbacher; Annette Foelske; Sarah M. Skoff; Bernhard C. Bayer; Dominik Eder
Published in: Advanced Sustainable Systems, Issue 11, 2022, ISSN 2366-7486
Publisher: Wiley-VCH GmbH
DOI: 10.1002/adsu.202100326

Witnessing nonclassicality through large deviations in quantum optics

Author(s): Dario Cilluffo; Giuseppe Buonaiuto; Salvatore Lorenzo; G. Massimo Palma; Francesco Ciccarello; Federico Carollo; Igor Lesanovsky
Published in: PHYSICAL REVIEW RESEARCH, Issue 2, 2020, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.2.023078

Dynamical Phases and Quantum Correlations in an Emitter-Waveguide System with Feedback.

Author(s): Giuseppe Buonaiuto; Federico Carollo; Beatriz Olmos; Beatriz Olmos; Igor Lesanovsky; Igor Lesanovsky
Published in: Physical Review Letters, Issue 127, 2021, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.127.133601

Self-Ordering of Individual Photons in Waveguide QED and Rydberg-Atom Arrays

Author(s): Ole A. Iversen; Thomas Pohl
Published in: PHYSICAL REVIEW RESEARCH, Issue 4, 2022, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.4.023002

Unraveling Two-Photon Entanglement via the Squeezing Spectrum of Light Traveling through Nanofiber-Coupled Atoms.

Author(s): Jakob Hinney; Adarsh S. Prasad; Sahand Mahmoodian; Klemens Hammerer; Arno Rauschenbeutel; Arno Rauschenbeutel; Philipp Schneeweiss; Philipp Schneeweiss; Jürgen Volz; Jürgen Volz; Max Schemmer
Published in: Physical Review Letters, Issue 127, 2021, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.127.123602

Towards probing for hypercomplex quantum mechanics in awaveguide interferometer

Author(s): S Gstir, E Chan, T Eichelkraut, A Szameit, R Keil and G Weihs
Published in: New Journal of Physics, Issue 23, 2021, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/ac2451

Theory of classical metastability in open quantum systems

Author(s): Katarzyna Macieszczak; Dominic Rose; Igor Lesanovsky; Igor Lesanovsky; Juan P. Garrahan
Published in: PHYSICAL REVIEW RESEARCH, Issue 3, 2021, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.3.033047

Prospects for strongly coupled atom-photon quantum nodes

Author(s): N. Cooper, E. Da Ros, C. Briddon, V. Naniyil, M. T. Greenaway, L. Hackermueller
Published in: Scientific Reports, Issue 9/1, 2019, ISSN 2045-2322
Publisher: Nature Publishing Group
DOI: 10.1038/s41598-019-44292-2

Subradiance-protected excitation transport

Author(s): Jemma A Needham, Igor Lesanovsky, Beatriz Olmos
Published in: New Journal of Physics, Issue 21/7, 2019, Page(s) 073061, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/ab31e8

Quantum computing with graphene plasmons

Author(s): I. Alonso Calafell, J. D. Cox, M. Radonjić, J. R. M. Saavedra, F. J. García de Abajo, L. A. Rozema, P. Walther
Published in: npj Quantum Information, Issue 5/1, 2019, ISSN 2056-6387
Publisher: Nature
DOI: 10.1038/s41534-019-0150-2

Photon-photon interactions in Rydberg-atom arrays

Author(s): Zhang, Lida; Walther, Valentin; Mølmer, Klaus; Pohl, Thomas
Published in: QUANTUM, Issue 6, 2022, ISSN 2521-327X
Publisher: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften
DOI: 10.22331/q-2022-03-30-674

Imaging and Localizing Individual Atoms Interfaced with a Nanophotonic Waveguide.

Author(s): Yijian Meng; Yijian Meng; Christian Liedl; Sebastian Pucher; Sebastian Pucher; Arno Rauschenbeutel; Arno Rauschenbeutel; Philipp Schneeweiss; Philipp Schneeweiss
Published in: Physical Review Letters, Issue 125, 2021, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.125.053603

Polariton dynamics in strongly interacting quantum many-body systems

Author(s): A. Camacho-Guardian, K. Knakkergaard Nielsen, T. Pohl, and G. M. Bruun
Published in: PHYSICAL REVIEW RESEARCH, Issue 2, 2020, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.2.023102

Thermal tuning of a fiber-integrated Fabry-Pérot cavity.

Author(s): Clemens Singer; Alexander Goetz; Adarsh S. Prasad; Martin Becker; Manfred Rothhardt; Sarah M. Skoff
Published in: Optics Express, Issue 29, 2021, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.433094

Quantum Emitter Localization in Layer-Engineered Hexagonal Boron Nitride

Author(s): James Callum Stewart, Ye Fan, John S. H. Danial, Alexander Goetz, Adarsh S. Prasad, Oliver J. Burton, Jack A. Alexander-Webber, Steven F. Lee, Sarah M. Skoff, Vitaliy Babenko, and Stephan Hofmann
Published in: ACS Nano, Issue 15, 2021, ISSN 1936-0851
Publisher: American Chemical Society
DOI: 10.1021/acsnano.1c04467

Quantum random number generation using a hexagonal boron nitride single photon emitter

Author(s): Simon J. U. White; Friederike Klauck; Toan Trong Tran; Nora Schmitt; Mehran Kianinia; Andrea Steinfurth; Matthias Heinrich; Milos Toth; Alexander Szameit; Igor Aharonovich; Alexander S. Solntsev
Published in: Journal of Optics, Issue 23, 2020, ISSN 2040-8986
Publisher: IOP Publishing Ltd
DOI: 10.1088/2040-8986/abccff

Observation of collective decay dynamics of a single Rydberg superatom

Author(s): Nina Stiesdal; Hannes Busche; Jan Kumlin; Kevin Kleinbeck; Hans Peter Büchler; Sebastian Hofferberth
Published in: Physical Review Research, Issue 2, 2020, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.2.043339

Slow-Light-Enhanced Optical Imaging of Microfiber Radius Variations with Subangstrom Precision

Author(s): Michael Scheucher; Khaled Kassem; Arno Rauschenbeutel; Arno Rauschenbeutel; Philipp Schneeweiss; Philipp Schneeweiss; Jürgen Volz; Jürgen Volz
Published in: PHYSICAL REVIEW APPLIED, Issue 14, 2020, ISSN 2331-7019
Publisher: American Physical Society
DOI: 10.1103/physrevapplied.14.064052

Dressed dense atomic gases

Author(s): Igor Lesanovsky; Igor Lesanovsky; Beatriz Olmos; William Guerin; Robin Kaiser
Published in: Physical Review A, Issue 100, 2019, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.100.021401

Nanofiber-based high-Q microresonator for cryogenic applications

Author(s): Johanna Hütner; Thomas Hoinkes; Martin Becker; Manfred Rothhardt; Arno Rauschenbeutel; Sarah M. Skoff
Published in: Optics Express, Issue 28, 2020, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.381286

Interaction signatures and non-Gaussian photon states from a strongly driven atomic ensemble coupled to a nanophotonic waveguide

Author(s): Beatriz Olmos; Beatriz Olmos; Giuseppe Buonaiuto; P. Schneeweiss; Igor Lesanovsky; Igor Lesanovsky
Published in: Physical Review A, Issue 102, 2020, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.102.043711

Enhanced nonlinear interaction of polaritons via excitonic Rydberg states in monolayer WSe2

Author(s): Jie Gu, Valentin Walther, Lutz Waldecker, Daniel Rhodes, Archana Raja, James C. Hone, Tony F. Heinz, Stéphane Kéna-Cohen, Thomas Pohl & Vinod M. Menon
Published in: Nature Communications, Issue 12, 2021, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-021-22537-x

Measurement-feedback control of the chiral photon emission from an atom chain into a nanofiber

Author(s): Giuseppe Buonaiuto; Igor Lesanovsky; Beatriz Olmos
Published in: Journal of the Optical Society of America B, Issue 38, 2021, ISSN 0740-3224
Publisher: Optical Society of America
DOI: 10.1364/josab.422893

Collectively Enhanced Chiral Photon Emission from an Atomic Array near a Nanofiber.

Author(s): Ryan Jones; Giuseppe Buonaiuto; Giuseppe Buonaiuto; Ben Lang; Igor Lesanovsky; Igor Lesanovsky; Beatriz Olmos; Beatriz Olmos
Published in: Physical Review Letters, Issue 124, 2020, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.124.093601

High-performance, additively-manufactured atomic spectroscopy apparatus for portable quantum technologies

Author(s): S. H. Madkhaly; N. Cooper; L. Coles; L. Hackermüller
Published in: Optics Express, Issue 30, 2022, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.455678

Thermodynamics of quantum-jump trajectories of open quantum systems subject to stochastic resetting

Author(s): Perfetto, Gabriele; Carollo, Federico; Lesanovsky, Igor
Published in: SciPost Phys, Issue 13, 2022, ISSN 2542-4653
Publisher: SciPost Foundation
DOI: 10.21468/scipostphys.13.4.079

Experimental Semi-quantum Key Distribution With Classical Users

Author(s): Francesco Massa; Preeti Yadav; Amir Moqanaki; Walter O. Krawec; Paulo Mateus; Nikola Paunković; André Souto; Philip Walther
Published in: QUANTUM, Issue 6, 2022, ISSN 2521-327X
Publisher: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften
DOI: 10.22331/q-2022-09-22-819

Cold atoms in micromachined waveguides: A new platform for atom-photon interactions

Author(s): E Da Ros; N. Cooper; Jonathan Nute; Lucia Hackermueller
Published in: PHYSICAL REVIEW RESEARCH, Issue 2, 2020, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.2.033098

Coupling a Single Trapped Atom to a Whispering-Gallery-Mode Microresonator.

Author(s): Elisa Will; Luke Masters; Luke Masters; Arno Rauschenbeutel; Arno Rauschenbeutel; Michael Scheucher; Jürgen Volz; Jürgen Volz
Published in: Physical Review Letters, Issue 126, 2021, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.126.233602

Correlations between interacting Rydberg atoms

Author(s): Asaf Paris-Mandoki, Christoph Braun, and Sebastian Hofferberth
Published in: AIP Conference Proceedings, Issue 1950, 2018
Publisher: AIP Publishing
DOI: 10.1063/1.5031690

Intellectual Property Rights

DEVICE FOR GENERATING INDIVIDUAL PHOTONS

Application/Publication number: 20 19075386
Date: 2019-09-20
Applicant(s): HUMBOLDT-UNIVERSITAET ZU BERLIN

Magnetic Optimisation

Application/Publication number: DJC95293P.GBA 1818311.1
Date: 2018-11-09

Magnetic Optimisation

Application/Publication number: DJC95293P.GBA 1818311.1
Date: 2018-11-09

Compact Laser Spectroscopy

Application/Publication number: DJC97544P.GBA 1818302.0
Date: 2018-11-09

Compact Laser Spectroscopy

Application/Publication number: DJC97544P.GBA 1818302.0
Date: 2018-11-09

Magnetic Optimisation

Application/Publication number: DJC95293P.GBA 1818311.1
Date: 2018-11-09

Compact Laser Spectroscopy

Application/Publication number: DJC97544P.GBA 1818302.0
Date: 2018-11-09

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