Dr. Laurin Ostermann

Senior Scientist

Room: 4S11 ITP
Phone: +43 512 507 52204
Email: Laurin.Ostermann[at]uibk.ac.at

Research group: Cavity Quantum Electrodynamics

More Information

  • Personal Homepage

  • FLD Research Documentation

    Publications 2023

    Contributions to Books / Journals

    Journal Article (Original Paper)
    • Hotter, Ch.; Ostermann, L.; Ritsch, H. (2023): Cavity sub- and superradiance for transversely driven atomic ensembles.
      In: Physical Review Research 5/1, Nr. 013056. (DOI) (Web link)

    Other Publications

    Electronic Publication (Preprint)
    • Ostermann, L.; Gietka, K. (2023): Temperature-Enhanced Critical Quantum Metrology. (Web link)



    Lectures 2023

    Presentations at Conferences, Symposia, etc.

    Poster Presentation
    • Lecturer(s): Fasser, M. Co-author(s): Hotter, Ch.; Plankensteiner, D.; Ostermann, L.; Ritsch, H.: Simulating a superradiant laser based on a thermal atomic beam.
      DK ALM Science Day 2023, Venet Gipfelhütte, Zams, 2023-01-16. (Web link)

    Guest Lectures

    Guest Lecture
    • Lecturer(s): Ostermann, L.: Polarization control of radiation and energy flow in dipole-coupled nanorings.
      Okinawa Institute of Science and Technology (OIST), Okinawa, 2023-11-27. (Web link)

    • Lecturer(s): Ostermann, L.: Polarization control of radiation and energy flow in dipole-coupled nanorings.
      Max-Planck-Institut für die Physik des Lichts (MPL) / Max Planck Institute for the Science of Light, Erlangen, 2023-08-21.

    Individual Lectures (professional development / knowledge transfer)

    Lecture (Knowledge Transfer / Further Education)
    • Lecturer(s): Ostermann, L.: Graduate School Mini Course: Julia for Open Quantum Systems.
      Okinawa Institute of Science and Technology (OIST), Okinawa, 2023-11-27 - 2023-11-29. (Web link)



    Publications 2022

    Contributions to Books / Journals

    Journal Article (Original Paper)
    • Aumann, Philipp; Prilmüller, Maximilian; Kappe, Florian; Ostermann, Laurin; Dalacu, Dan; Poole, Philip; Ritsch, Helmut; Lechner, Wolfgang; Weihs, Gregor (2022): Demonstration and modelling of time-bin entangled photons from a quantum dot in a nanowire.
      In: AIP Advances 12/5, No. 055115. (DOI) (Web link)



    Lectures 2022

    Presentations at Conferences, Symposia, etc.

    Conference Lecture (Upon Registration)
    • Lecturer(s): Ostermann, L.: A Nanoscale Coherent Light Source.
      International Conference on Quantum Optics, Obergurgl, 2022-02-25. (Web link)

    Lecture at Summer-/Winterschool
    • Lecturer(s): Hotter, Ch. Co-author(s): Ostermann, L.; Ritsch, H.: Hands-on with QuantumOptics.jl.
      Quantum Computing Hard- and Software Summer School 2022, Lausanne, 2022-06-14. (Web link)

    Lecture at Project Meeting / Research Cooperation Meeting
    • Lecturer(s): Ostermann, L.: An Introduction to QuantumOptics.jl.
      MoSaiQC Autumn School 2022, Innsbruck, 2022-10-07.

    • Lecturer(s): Ostermann, L.: Super-and subradiance, Dipoles and Clocks.
      CQED-22 Science and Networking Meeting, Seefeld, 2022-04-22. (Web link)

    Poster Presentation
    • Lecturer(s): Fasser, M. Co-author(s): Hotter, Ch.; Plankensteiner, D.; Ostermann, L.; Ritsch, H.: Simulating a superradiant laser based on a thermal atomic beam 2022.
      71st Annual Meeting of the Austrian Physical Society ÖPG, Leoben, 2022-09-27. (Web link)

    • Lecturer(s): Fasser, M. Co-author(s): Hotter, Ch.; Plankensteiner, D.; Ostermann, L.; Ritsch, H.: Simulating a superradiant laser based on a thermal atomic beam.
      DK-ALM Summer School 2022, Lech, 2022-09-14. (Web link)

    • Lecturer(s): Ostermann, L. Co-author(s): Hotter, Ch.; Ritsch, H.: Cavity Sub-and Superradiance Enhanced Ramsey Spectroscopy.
      EMMI Workshop on Long-Range Ultracold Interactions 2022, Innsbruck, 2022-09-07. (Web link)



    Lectures 2021

    Presentations at Conferences, Symposia, etc.

    Conference Lecture (Invited Lecture)
    • Lecturer(s): Ostermann, L.: A Nanoscale Coherent Light Source.
      Workshop on Collective Scattering of Light (CoScaLi 2021), Porquerolles, 2021-09-15. (Web link)

    Conference Lecture (Upon Registration)
    • Lecturer(s): Ostermann, L.: Subradiance via entanglement in atoms with several independent decay channels.
      Quantum Optics & Quantum Information Meeting 2021, Ankara (online), 2021-04-23. (Web link)

    Poster Presentation
    • Lecturer(s): Ostermann, L.: A Nanoscale Coherent Light Source.
      52nd Conference of the European Group on Atomic Systems (EGAS52), Zagreb (online), 2021-07-07. (Web link)

    • Lecturer(s): Ostermann, L.: A Nanoscale Coherent Light Source.
      724. WE-Heraeus-Seminar: Collective Effects and Non‐Equilibrium Quantum Dynamics, Bonn (Online/Hybrid), 2021-06-28. (Web link)



    Publications 2020

    Contributions to Books / Journals

    Journal Article (Original Paper)
    • Cremer, J.; Plankensteiner, D.; Moreno-Cardoner, M.; Ostermann, L.; Ritsch, H. (2020): Polarization Control of Radiation and Energy Flow in Dipole-Coupled Nanorings.
      In: New Journal of Physics 22, No. 083052. (DOI) (Web link)

    • Holzinger, R.; Ostermann, L.; Ritsch, H. (2020): Subradiance in multiply excited states of dipole-coupled V-type atoms.
      In: Europhysics Letters (EPL) 128 (2019)/4, No. 44001. (DOI) (Web link)

    • Holzinger, R.; Plankensteiner, D.; Ostermann, L.; Ritsch, H. (2020): Nanoscale Coherent Light Source.
      In: Physical Review Letters 124/25, p. 253603. (DOI) (Web link)



    Publications 2019

    Contributions to Books / Journals

    Journal Article (Original Paper)
    • Hotter, Ch.; Plankensteiner, D.; Ostermann, L.; Ritsch, H. (2019): Superradiant Cooling, Trapping, and Lasing of Dipole-Interacting Clock Atoms.
      In: Optics Express 27/22, pp. 31193 - 31206. (DOI) (Web link)

    • Moreno-Cardoner, M.; Plankensteiner, D.; Ostermann, L.; Chang, D. E.; Ritsch, H. (2019): Subradiance-enhanced excitation transfer between dipole-coupled nanorings of quantum emitters.
      In: Physical Review A (Atomic, Molecular and Optical Physics) 100/2, No. 023806. (DOI) (Web link)

    • Ostermann, L.; Meignant, C.; Genes, C.; Ritsch, H. (2019): Super- and subradiance of clock atoms in multimode optical waveguides.
      In: New Journal of Physics 21, No. 025004. (DOI) (Web link)

    • Ostermann, S.; Lau, H.-W.; Ritsch, H.; Mivehvar, F. (2019): Cavity-induced emergent topological spin textures in a Bose Einstein condensate.
      In: New Journal of Physics 21, No. 013029. (DOI) (Web link)



    Lectures 2019

    Presentations at Conferences, Symposia, etc.

    Conference Lecture (Invited Lecture)
    • Lecturer(s): Ostermann, L.: Super- and subradiance of clock atoms in multimode optical waveguides.
      Nanophotonics and Micro/Nano Optics International Conference 2019, München, 2019-09-05. (Web link)

    Lecture at Project Meeting / Research Cooperation Meeting
    • Lecturer(s): Ostermann, L.: Superradiant Laising in Quantum Optics.
      Second iqClock Consortium Meeting, Birmingham, 2019-05-02. (Web link)

    Poster Presentation
    • Lecturer(s): Hotter, Ch. Co-author(s): Plankensteiner, D.; Ostermann, L.; Ritsch, H.: Superradiant cooling, trapping, and lasing of dipole-interacting clock atoms.
      Les Houches predoc school on Interaction of light and cold atoms, Les Houche, 2019-10-01. (Web link)

    • Lecturer(s): Hotter, Ch. Co-author(s): Plankensteiner, D.; Ostermann, L.; Ritsch, H.: Superradiant cooling, trapping, and lasing of dipole-interacting clock atoms.
      Autumn School on Clocks, Cavities, and Fundamental Physics, Torun, 2019-09-16. (Web link)

    • Lecturer(s): Ostermann, L. Co-author(s): Meignant, C.; Ritsch, H.; Genes, C.: Super- and subradiance of clock atoms in multimode optical waveguides.
      SFB-FoQuS International Conference, Innsbruck, 2019-02-06. (Web link)



    Publications 2018

    Contributions to Books / Journals

    Journal Article (Original Paper)
    • Krämer, S.; Plankensteiner, D.; Ostermann, L.; Ritsch, H. (2018): QuantumOptics.jl: A Julia framework for simulating open quantum systems.
      In: Computer Physics Communications 227, pp. 109 - 116. (DOI) (Web link)



    Lectures 2018

    Presentations at Conferences, Symposia, etc.

    Conference Lecture (Upon Registration)
    • Lecturer(s): Holzinger, R. Co-author(s): Ostermann, L.; Plankensteiner, D.; Ritsch, H.: Subradiance in V-type Multi Level Systems.
      68th Annual Meeting of the Austrian Physical Society, Graz, 2018-09-13. (Web link)

    • Lecturer(s): Ostermann, L.: Subradiance via entanglement in atoms with several independent decay channels.
      Entanglement Days 2018, Budapest, 2018-09-27. (Web link)

    • Lecturer(s): Ostermann, L. Co-author(s): Genes, C.; Ritsch, H.: Super- and subradiance of a 1D chain of clock atoms trapped inside an optical fiber.
      68th Annual Meeting of the Austrian Physical Society, Graz, 2018-09-12. (Web link)

    Lecture at Project Meeting / Research Cooperation Meeting
    • Lecturer(s): Ostermann, L.: Super- and subradiance of clock Atoms in multimode optical waveguides.
      44th SFB meeting FoQus, Wien, 2018-12-14. (Web link)

    Poster Presentation
    • Lecturer(s): Holzinger, R. Co-author(s): Ostermann, L.; Plankensteiner, D.; Ritsch, H.: Subradiance in multilevel V-type systems.
      43. SFB FoQuS Meeting, Innsbruck, 2018-10-18. (Web link)

    • Lecturer(s): Holzinger, R. Co-author(s): Ostermann, L.; Plankensteiner, D.; Ritsch, H.: Subradiance in V-type Multi Level Systems.
      68th Annual Meeting of the Austrian Physical Society, Graz, 2018-09-11. (Web link)

    • Lecturer(s): Hotter, Ch. Co-author(s): Plankensteiner, D.; Ostermann, L.; Ritsch, H.: A superradiant clock laser on an optical lattice with moving atoms.
      68th Annual Meeting of the Austrian Physical Society, Graz, 2018-09-11. (Web link)

    • Lecturer(s): Hotter, Ch. Co-author(s): Plankensteiner, D.; Ostermann, L.; Ritsch, H.: A Superradiant Laser with Self Trapping Atoms.
      676. WE-Heraeus-Seminar on Novel optical clocks in atoms and nuclei, Bad Honnef, 2018-07-09. (Web link)

    • Lecturer(s): Ostermann, L. Co-author(s): Genes, C.; Ritsch, H.: Super- and Subradiance in an Optical Fiber.
      Joint workshop of IMPRS-QST, CoQuS and Innsbruck Physics Research Center, Garching, 2018-12-03. (Web link)

    • Lecturer(s): Ostermann, L. Co-author(s): Genes, C.; Ritsch, H.: Super- and Subradiance in an Optical Fiber.
      676. WE-Heraeus-Seminar on Novel optical clocks in atoms and nuclei, Bad Honnef, 2018-07-09. (Web link)

    • Lecturer(s): Ostermann, L. Co-author(s): Krämer, S.; Plankensteiner, D.; Ritsch, H.: Super- and subradiance of a 1D chain of clock atoms trapped inside an optical fiber.
      International Conference on Quantum Optics 2018, Obergurgl, 2018-03-01. (Web link)

    • Lecturer(s): Ostermann, L. Co-author(s): Meignant, C.; Genes, C.; Ritsch, H.: Super- and subradiance of a 1D chain of clock atoms trapped inside an optical fiber.
      International Conference on Quantum Optics 2018, Obergurgl, 2018-03-02. (Web link)



    Publications 2017

    Contributions to Books / Journals

    Journal Article (Original Paper)
    • Gasteiger, Markus; Einkemmer, Lukas; Ostermann, Alexander; Tskhakaya, David (2017): Alternating direction implicit type preconditioners for the steady state inhomogeneous Vlasov equation.
      In: Journal of Plasma Physics 83/1, No. 705830107. (DOI) (Web link)

    • Hebenstreit, M.; Kraus, Barbara; Ostermann, L.; Ritsch, H. (2017): Subradiance via Entanglement in Atoms with Several Independent Decay Channels.
      In: Physical Review Letters 118/14, No. 143602. (DOI) (Web link)



    Lectures 2017

    Presentations at Conferences, Symposia, etc.

    Conference Lecture (Upon Registration)
    • Lecturer(s): Ostermann, L.: Subradiance via entanglement in atoms with several independent decay channels.
      Gemeinsame Jahrestagung von SPG und ÖPG 2017 (Swiss and Austrian Physical Societies), Genf, 2017-08-24. (Web link)

    Lecture at Project Meeting / Research Cooperation Meeting
    • Lecturer(s): Ostermann, L.: Subradiance via entanglement in atoms with several independent decay channels.
      36. SFB FoQuS meeting, Innsbruck, 2017-03-31. (Web link)

    Presentations for the general public

    Public Lecture
    • Ostermann, L.: Die Atomuhr: Konzept, Funktion, Anwendungen.
      NMS Clemens Holzmeister Landeck, Landeck, 2017-03-22.

    • Ostermann, L.: Die Atomuhr: Konzept, Funktion, Anwendungen.
      BG/BRG Reutte, Reutte, 2017-02-20.



    Publications 2016

    Contributions to Books / Journals

    Journal Article (Original Paper)
    • Gruber, Leonhard; Loizides, Alexander; Ostermann, Laurin; Glodny, Bernhard; Plaikner, Michaela; Gruber, Hannes (2016): Does size reliably predict malignancy in soft tissue tumours?
      In: Europan Radiology 26, pp. 4640 - 4648. (DOI) (Web link)

    • Huber, T.; Ostermann, L.; Prilmüller, M.; Solomon, G.S.; Ritsch, H.; Weihs, G.; Predojevic, A. (2016): Coherence and degree of time-bin entanglement from quantum dots.
      In: Physical Review B (Condensed Matter) 93, No. 201301. (DOI) (Web link)

    • Krämer, S.; Ostermann, L.; Ritsch, H. (2016): Optimized geometries for future generation optical lattice clocks.
      In: Europhysics Letters (EPL) 114, Nr. 14003. (DOI) (Web link)

    Journal Article (Proceedings Paper)
    • Ostermann, Laurin; Huber, Tobias; Prilmüller, Maximilian; Solomon, Glenn; Ritsch, Helmut; Weihs, Gregor; Predojevic, Ana (2016): Coherent two-photon excitation of quantum dots.
      In: Proceedings of the International Society for Optical Engineering (SPIE) 9900, Nr. 99000T. (DOI) (Web link)



    Lectures 2016

    Presentations at Conferences, Symposia, etc.

    Poster Presentation
    • Lecturer(s): Huber, Tobias Co-author(s): Ostermann, Laurin; Prilmüller, Maximilian; Solomon, Glenn; Ritsch, Helmut; Weihs, Gregor; Predojevic, Ana: Coherence and degree of time-bin entanglement from quantum dots.
      9th International Conference on Quantum Dots (QD2016), Jeju, 2016-05-23. (Web link)



    Publications 2015

    Contributions to Books / Journals

    Journal Article (Original Paper)
    • Plankensteiner, D.; Ostermann, L.; Ritsch, H.; Genes, C. (2015): Selective protected state preparation of coupled dissipative quantum emitters.
      In: Scientific Reports 5, No. 16231. (DOI) (Web link)



    Lectures 2015

    Presentations at Conferences, Symposia, etc.

    Poster Presentation
    • Lecturer(s): Krämer, S Co-author(s): Ostermann, L.; Ritsch, H.: Optimized geometries for future generation optical lattice clocks.
      31. SFB FOQUS Meeting, Wien, 2015-12-17. (Web link)

    • Lecturer(s): Ostermann, L. Co-author(s): Plankensteiner, D.; Ritsch, H.; Genes, C.: Protected state Ramsey spectroscopy.
      Joint 2015 Annual Meeting of the Austrian Physical Society (Österreichische Physikalische Gesellschaft, ÖPG) and the Swiss Physical Society, Wien, 2015-09-01. (Web link)

    • Lecturer(s): Ostermann, L. Co-author(s): Plankensteiner, D.; Ritsch, H.; Genes, C.: Protected Subspace Ramsey Spectroscopy.
      29. SFB Foqus Meeting, Innsbruck, 2015-03-12. (Web link)

    • Lecturer(s): Prilmüller, Maximilian Co-author(s): Huber, Tobias; Ostermann, Laurin; Solomon, Glen; Ritsch, Helmut; Weihs, Gregor; Predojevic, Ana: Proceedings on time bin entangled photons from a semiconductor quantum dot.
      European Conference on Lasers and Electro-Optics and European Quantum Electronics Conference (CLEO Europe / EQEC 2015), München, 2015-06-25. (Web link)

    • Lecturer(s): Prilmüller, Maximilian Co-author(s): Huber, Tobias; Ostermann, Laurin; Solomon, Glenn; Ritsch, Helmut; Weihs, Gregor; Predojevic Ana: Proceedings on time bin entangled photons from a semiconductor quantum dot.
      Joint 2015 Annual Meeting of the Austrian Physical Society (Österreichische Physikalische Gesellschaft, ÖPG) and the Swiss Physical Society, Wien, 2015-09-01. (Web link)



    Publications 2014

    Contributions to Books / Journals

    Journal Article (Original Paper)
    • Maier, T.; Krämer, S.; Ostermann, L.; Ritsch, H. (2014): A superradiant clock laser on a magic wavelength optical lattice.
      In: Optics Express 22/11, pp. 13269 - 13279. (DOI) (Web link)

    • Ostermann, L.; Plankensteiner, D.; Ritsch, H.; Genes, C. (2014): Protected subspace Ramsey spectroscopy.
      In: Physical Review A (Atomic, Molecular and Optical Physics) 90, No. 053823. (DOI)

    Proceedings Article (Full Paper)
    • Ostermann, L.; Ritsch, H.; Genes, C. (2014): Protected State Enhanced Quantum Metrology in Dense Ensembles of Two-Level Systems.
      In: Quantum Information and Measurement - Quantum Simulation & Quantum Metrology (2014). Washington, DC: The Optical Society (OSA) (= Research in Optical Sciences)., ISBN 978-1-55752-995-4, Paper QTh3A.5. (DOI)



    Lectures 2014

    Presentations at Conferences, Symposia, etc.

    Poster Presentation
    • Lecturer(s): Ostermann, L. Co-author(s): Plankensteiner, D.; Ritsch, H.; Genes, C.: Protected Subspace Ramsey Spectroscopy.
      27th SFB Foqus Meeting, Innsbruck, 2014-10-09. (Web link)



    Publications 2013

    Contributions to Books / Journals

    Journal Article (Original Paper)
    • Ostermann, L.; Ritsch, H.; Genes, C. (2013): Protected State Enhanced Quantum Metrology with Interacting Two-Level Ensembles.
      In: Physical Review Letters 111/12, p. 123601. (DOI) (Web link)



    Lectures 2013

    Presentations at Conferences, Symposia, etc.

    Conference Lecture (Invited Lecture)
    • Lecturer(s): Ostermann, L.: Dipole-dipole influenced Ramsey interferometry.
      Quantum Technologies Conference IV, Warschau, 2013-09-16. (Web link)

    Conference Lecture (Upon Registration)
    • Lecturer(s): Ostermann, L.: Cascaded decay and superradiance in finite regular arrays of cold trapped atoms.
      Young Atom Opticians Conference (YAO 2013), Birmingham, 2013-04-10. (Web link)

    Lecture at Project Meeting / Research Cooperation Meeting
    • Lecturer(s): Ostermann, L. Co-author(s): Ritsch, H.; Genes, C.: Protected state enhanced quantum metrology.
      DARPA, Quantum Assisted Sensing And Readout (QuASAR) review meeting, Boulder, 2013-03-05. (Web link)

    Poster Presentation
    • Lecturer(s): Genes, C. Co-author(s): Ostermann, L.; Ritsch, H.: Protected-state enhanced quantum metrology with dense two-level systems Ensembles.
      21st SFB-FoQuS Meeting, Innsbruck, 2013-07-11.

    • Lecturer(s): Ostermann, L. Co-author(s): Ritsch, H.; Genes, C.: Protected state enhanced quantum metrology.
      Gemeinsame Jahrestagung von ÖPG, SPG, ÖGAA und SGAA / Joint Annual Meeting of the Austrian Physical Society and Swiss Physical Society, Linz, 2013-09-04. (Web link)

    • Lecturer(s): Ostermann, L. Co-author(s): Zoubi, H.; Ritsch, H.: Superradiance and Cascaded Decay.
      Young Atom Opticians Conference (YAO 2013), Birmingham, 2013-04-10. (Web link)

    • Lecturer(s): Ostermann, L. Co-author(s): Zoubi, H.; Ritsch, H.: Superradiance and Cascaded Decay.
      19th SFB-FoQuS Meeting, Innsbruck, 2013-02-28.

    Guest Lectures

    Guest Lecture
    • Lecturer(s): Ostermann, L.: Cascaded decay, superradiance and protected state enhanced quantum metrology.
      University of Colorado - Joint Institute for Laboratory Astrophysics (JILA), Boulder, 2013-08-21. (Web link)



    Lectures 2012

    Presentations at Conferences, Symposia, etc.

    Conference Lecture (Upon Registration)
    • Lecturer(s): Ostermann, L.: Superradiance and Cascaded Decay in regular arrays of trapped atoms.
      62. Jahrestagung der Österreichischen Physikalischen Gesellschaft (ÖPG), Graz, 2012-09-20. (Web link)

    Poster Presentation
    • Lecturer(s): Ostermann, L. Co-author(s): Zoubi, H.; Ritsch, H.: Superradiance and Cascaded Decay.
      Quantum Assisted Sensing And Readout (QuASAR)/Optical Radiation Cooling and Heating in Integrated Devices (ORCHID) Program Review, Santa Barbara, 2012-08-29. (Web link)

    • Lecturer(s): Ostermann, L. Co-author(s): Zoubi, H.; Ritsch, H.: Superradiance and Cascaded Decay.
      Summer School within the framework of ICAP 2012, Paris, 2012-07-16. (Web link)

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