Christoph Hotter, PhD

More Information

• FLD Research Documentation

  Publications 2024

  Contributions to Books / Journals

  Journal Article (Original Paper)

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    Hotter, Ch.; Ritsch, H.; Gietka, K. (2024): Combining Critical and Quantum Metrology.
    In: Physical Review Letters 132/6, No. 060801. (DOI) (Web link)
    
    

  
  
  

  Publications 2023

  Contributions to Books / Journals

  Journal Article (Original Paper)

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    Gietka, K.; Hotter, Ch.; Ritsch, H. (2023): Unique Steady-State Squeezing in a Driven Quantum Rabi Model.
    In: Physical Review Letters 131, Nr. 223604. (DOI) (Web link)
    
    
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    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)

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    Bohr, E.; Kristensen, S.; Hotter, Ch.; ..., ...; Ritsch, H.; Müller, J. (2023): Collectively enhanced Ramsey readout by cavity sub- to superradiant transition. (Web link)
    
    
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    Fasser, M.; Hotter, Ch.; Plankensteiner, D.; Ritsch, H. (2023): Threshold studies for a hot beam superradiant laser including an atomic guiding potential. (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)
    
    
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    Lecturer(s): Hotter, Ch.: Cavity Sub- to Superradiance Transition with Application to Ramsey Spectroscopy.
    Winter School on Quantum Measurement and Sensing - QMS, Trento, 2023-12-05. (Web link)
    
    

  Guest Lectures

  Guest Lecture

  • 
    Lecturer(s): Hotter, Ch.: QuantumCumulants.jl: A Julia framework for generalized mean-field equations in open quantum systems.
    Massachusetts Institute of Technology (MIT) - Optics and Quantum Electronics Seminar Series, Cambridge, 2023-10-18. (Web link)
    
    
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    Lecturer(s): Hotter, Ch.: Transition from cavity sub- to superradiance for transversely driven atomic ensembles.
    Massachusetts Institute of Technology (MIT), Cambridge, MA, 2023-03-27.
    
    

  
  
  

  Publications 2022

  Contributions to Books / Journals

  Journal Article (Original Paper)

  • 
    Hotter, C.; Plankensteiner, D.; Kazakov, G.; Ritsch, H. (2022): Continuous multi-step pumping of the optical clock transition in alkaline-earth atoms with minimal perturbation.
    In: Optics Express 30/4, pp. 5553 - 5568. (DOI) (Web link)
    
    
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    Plankensteiner, D.; Hotter, Ch.; Ritsch, H. (2022): QuantumCumulants.jl: A Julia framework for generalized mean-field equations in open quantum systems.
    In: Quantum. The Open Journal for Quantum Science 6, pp. 617 - 632. (DOI) (Web link)
    
    

  
  
  

  Lectures 2022

  Presentations at Conferences, Symposia, etc.

  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

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    Lecturer(s): Hotter, C.: CQED with QuantumCumulants.jl.
    CQED-22 Science and Networking Meeting, Seefeld, 2022-04-22. (Web link)
    
    
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    Lecturer(s): Hotter, Ch.: Quantum Optics Toolbox.
    MoSaiQC Autumn School 2022, Innsbruck, 2022-10-06. (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): Hotter, Ch.: QuantumCumulants.jl: A Julia framework for generalized mean-field equations in open quantum systems.
    Quantum Computing Hard- and Software Summer School 2022, Lausanne, 2022-06-13. (Web link)
    
    
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    Lecturer(s): Hotter, Ch.: Cavity Sub- and Superradiance Enhanced Ramsey Spectroscopy.
    International Conference on Quantum Optics, Obergurgl, 2022-02-22. (Web link)
    
    
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    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)
    
    

  Guest Lectures

  Guest Lecture

  • 
    Lecturer(s): Hotter, Ch.: Cavity Mediated Sub- and Superradiance.
    University of Kopenhagen - Niels Bohr Institute, Kopenhagen, 2022-08-10. (Web link)
    
    

  
  
  

  Publications 2021

  Contributions to Books / Journals

  Journal Article (Original Paper)

  • 
    Bychek, A.; Hotter, C.; Plankensteiner, D.; Ritsch, H. (2021): Superradiant lasing in inhomogeneously broadened ensembles with spatially varying coupling. [version 2; peer review: 2 approved].
    In: Open Research Europe 1, Nr. 73. (DOI) (Web link)
    
    

  
  
  

  Lectures 2021

  Presentations at Conferences, Symposia, etc.

  Lecture at Project Meeting / Research Cooperation Meeting

  • 
    Lecturer(s): Hotter, Ch.: Phase of the atom-cavity coupling.
    iqClock network meeting, Birmingham (online), 2021-11-25. (Web link)
    
    

  Poster Presentation

  • 
    Lecturer(s): Hotter, C.: QuantumCumulants.jl: A Julia framework for generalized mean-field equations in open quantum systems.
    DK-Alm Summer School, Pertisau, 2021-07-14. (Web link)
    
    
  • 
    Lecturer(s): Hotter, Christoph: A Julia framework for generalized mean-field equations in open quantum systems.
    Young Atom Opticians Conference 2021 (YAO-2021), Aarhus, online, 2021-05-26. (Web link)
    
    

  
  
  

  Publications 2020

  Contributions to Books / Journals

  Journal Article (Original Paper)

  • 
    Hotter, Ch.; Plankensteiner, D.; Ritsch, H. (2020): Continuous narrowband lasing with coherently driven V-level atoms.
    In: New Journal of Physics 22, No. 113021. (DOI) (Web link)
    
    

  
  
  

  Lectures 2020

  Presentations at Conferences, Symposia, etc.

  Lecture at Project Meeting / Research Cooperation Meeting

  • 
    Lecturer(s): Hotter, Ch.: Qumulants.jl.
    Fourth integrated quantum clock (iqClock) consortium meeting, Kopenhagen, 2020-03-03. (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)
    
    

  
  
  

  Lectures 2019

  Presentations at Conferences, Symposia, etc.

  Lecture at Project Meeting / Research Cooperation Meeting

  • 
    Lecturer(s): Hotter, Ch.: V-level laser.
    Third iqClock consortium meeting, Innsbruck, 2019-10-22. (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)
    
    
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    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)
    
    

  
  
  

  Lectures 2018

  Presentations at Conferences, Symposia, etc.

  Poster Presentation

  • 
    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)
    
    
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    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)