Uni.-Prof. Thomas Baumert - Research Information System | University of Kassel - CONVERIS Research Information System

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Prof. Dr. Thomas Baumert

Research Areas

Research Interest

Femtosekundenspektroskopie und Ultraschnelle Laserkontrolle

Projects as Principal Investigator

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10/2018 - 12/2023	Scalable Molecular Quantum Bits (SMolBits)Acciones Integradas Hispano-Alemanas - PPP mit Spanien
10/2015 - 09/2018	Phase locked bichromatic polarization tailored femtosecond laser fields to study and control electro dynamichs in chiral moleculesMaterialbearbeitung von Dielektrika auf der Nanometerskala mit zeitlich asymmetrisch geformten Femtosekundenlaserpulsen und polarisationsgeformten Femtosekundenlaserpulsen (Teilprojekt des Schwerpunktprogramms SPP 1327: Optisch erzeugte Sub-100-nm-Strukturen für biomedizinische und technische Applikationen)
06/2015 - 12/2016	Effiziente und robuste kohärente elekronische Anregung in Molekülen mit zeitlich geformten Femtosekunden-Laserpulsen
10/2013 - 04/2015	Femtosekundenspektrometer für polarisationsgeformte PulseRisswachstum in intermetallischen TiAl unter besonderer Berücksichtigung der Rissausbreitung in Tiefenrichtung
01/2012 - 12/2014	Optisch erzeugte Sub 100-nm-Strukturen für biomedizinische und technische Applikationen
2010 - 2013	Ultraschnelle kohärente Kontrolle molekularer Dynamik aus Zuständen maximaler elektronische Kohärenz
10/2009
12/2008
09/2008 - 08/2012	Ultrafast control of quantum systems by strong laser fields
08/2008 - 02/2010

Projects as Co-Investigator

10/2016 - 10/2016	ELCH Autumn School 2016
06/2013 - 08/2013	ELCH Sommerschule
01/2013 - 12/2016	FP11 LOEWE-ELCH Gesamtbewilligung

Publications

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8 of 13

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2005	Brixner, T., Pfeiffer, T., Gerber, G., Wollenhaupt, M., Baumert, T., 2005. Optimal Control of Atomic, Molecular and Electron Dynamics with Tailored Femtosecond Laser Pulses, in: Hannaford, P. (Hrsg.), Femtosecond Laser Spectroscopy. Springer Verlag, Boston, S. 225–266.
2005	Wollenhaupt, M., Präkelt, A., Sarpe-Tudoran, C., Liese, D.W., Baumert, T., 2005. Quantum control and quantum control landscapes using intense shaped femtosecond pulses. Journal of Modern Optics 52, 2187–2195. https://doi.org/10.1080/09500340500275884
2005	Wollenhaupt, M., Präkelt, A., Sarpe-Tudoran, C., Liese, D.W., Baumert, T., 2005. Strong field quantum control by selective population of dressed states. Journal of Optics B: Quantum and Semiclassical Optics 7, S270–S276. https://doi.org/10.1088/1464-4266/7/10/010
2004	Baumert, T., 2004. Femtosekundenspektroskopie. Telekommunikation Aktuell 58, 33–38.
2004	Präkelt, A., Wollenhaupt, M., Sarpe-Tudoran, C., Baumert, T., 2004. Phase control of a two-photon transition with shaped femtosecond laser-pulse sequences. Physical Review A 70, 063407–1 – 063407–10. https://doi.org/10.1103/PhysRevA.70.063407
2004	Wollenhaupt, M., Assion, A., Graefe, O., Horn, C., Liese, D.W., Sarpe-Tudoran, C., Winter, M., Baumert, T., 2004. Quantum control beyond spectral interference and population control: Can resonant intense laser pulses freeze the population?, in: Martin, M.M., Hynes, J.T. (Hrsg.), Femtochemistry and Femtobiology - Ultrafast Events in Molecular Science VIth International Conference on Femtochemistry Maison de la Chimie. Elsevier Science, Amsterdam, S. 139–142. https://doi.org/10.1016/B978-044451656-5/50028-1
2004	Brixner, T., Krampert, G., Pfeifer, T., Selle, R., Gerber, G., Wollenhaupt, M., Graefe, O., Horn, C., Liese, D.W., Baumert, T., 2004. Quantum Control by Ultrafast Polarization Shaping. Physical Review Letters 92, 208301–1 – 208301–4. https://doi.org/10.1103/PhysRevLett.92.208301
2003	Wollenhaupt, M., Assion, A., Graefe, O., Liese, D.W., Sarpe-Tudoran, C., Winter, M., Baumert, T., 2003. Changes of the electronic structure along the internuclear coordinate studied by ultrafast photoelectron spectroscopy: the 2¹Σµ⁺ Na₂ double-minimum-state. Chemical Physics Letters 376, 457–464. https://doi.org/10.1016/S0009-2614(03)00994-1
2003	Präkelt, A., Wollenhaupt, M., Assion, A., Horn, C., Sarpe-Tudoran, C., Winter, M., Baumert, T., 2003. Compact, robust, and flexible setup for femtosecond pulse shaping. Review of Scientific Instruments 74, 4950–4953. https://doi.org/10.1063/1.1611998
2003	Wollenhaupt, M., Assion, A., Bazhan, O., Horn, C., Liese, D.W., Sarpe-Tudoran, C., Winter, M., Baumert, T., 2003. Control of interferences in an Autler-Townes Doublet: Symmetry of control parameters. Physical Review A 68, 00154011–0154014. https://doi.org/10.1103/PhysRevA.68.015401

Lectures

04/2024	Control of the plasmonic contribution in the generation of LIPSS with a single laser pulse on pre-structured fused silica surfaces SPIE Photonics Europe 2024 - Conference: Lasers and Photonics for Advanced Manufacturing , Strasbourg
03/2022	Identifying Malignant Tissue Using fs-LIBS and Machine Learning Algorithms CINSaT Spring colloquium 2022, Friedrichroda

Other Research Activities

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2025	Influencing the Amorphization Thickness and Fluence-windows for crystalline Silicon <111> with Temporally Shaped Femtosecond Laser Pulses Poster presentation
2025	Pulse shaping techniques for materials processing applications Poster presentation
2023	Femtosecond laser cell poration on fixed Drosophila embryos Poster presentation
2023	Glass dicing with Temporal Airy Pulses Poster presentation
2023	Identification of Tumor Tissue in Thin Pathological Samples via Femtosecond Laser-Induced Breakdown Spectroscopy and Machine Learning Poster presentation
2023	Precision Glass Dicing Using Femtosecond Airy Pulses Poster presentation
2022	Coherence lifetime in molecular Nd3+ complexes at room temperature Poster presentation
2022	Femtosecond laser cell surgery and wound healing on Drosophila embryos Poster presentation
2022	Identifying malignant tissue using Laser Induced Breakdown Spectroscopy (LIBS) and Neural Networks Poster presentation
2022	Observation and manipulation of long-lived electronic coherences in lanthanide complexes at room temperature Poster presentation