Christoph Hotter, PhD
PostDoc
Room:
4S23 ITP
Phone: +43 512 507
52287
Email:
Christoph.Hotter[at]uibk.ac.at
Research group: Cavity Quantum Electrodynamics
More Information
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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) -
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
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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) -
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
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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) -
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)
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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) -
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
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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) -
Lecturer(s): Hotter, Ch.: Quantum Optics Toolbox.
MoSaiQC Autumn School 2022, Innsbruck, 2022-10-06. (Web link)
Poster Presentation
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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) -
Lecturer(s): Hotter, Ch.: Cavity Sub- and Superradiance Enhanced Ramsey Spectroscopy.
International Conference on Quantum Optics, Obergurgl, 2022-02-22. (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)
Guest Lectures
Guest Lecture
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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)
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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
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Lecturer(s): Hotter, Ch.: Phase of the atom-cavity coupling.
iqClock network meeting, Birmingham (online), 2021-11-25. (Web link)
Poster Presentation
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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)
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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
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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)
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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
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Lecturer(s): Hotter, Ch.: V-level laser.
Third iqClock consortium meeting, Innsbruck, 2019-10-22. (Web link)
Poster Presentation
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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.
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)
Lectures 2018
Presentations at Conferences, Symposia, etc.
Poster Presentation
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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)
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