Search Results - "Blättermann, Alexander"

A fiber-optical fluorescence sensor for in-line determination of cleanliness during CIP processes by Behrendt, Vivien, Blättermann, Alexander, Brandenburg, Albrecht

“…Cleaning processes in food production are often designed for the worst-case contamination to meet the required hygiene standards. They are consuming…”
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Reconstruction and control of a time-dependent two-electron wave packet by Ott, Christian, Kaldun, Andreas, Argenti, Luca, Raith, Philipp, Meyer, Kristina, Laux, Martin, Zhang, Yizhu, Blättermann, Alexander, Hagstotz, Steffen, Ding, Thomas, Heck, Robert, Madroñero, Javier, Martín, Fernando, Pfeifer, Thomas

“…The dynamics of two correlated electrons can be reconstructed from the quantum interference of low-lying doubly excited states in helium, as observed in…”
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Extracting phase and amplitude modifications of laser-coupled Fano resonances by Kaldun, Andreas, Ott, Christian, Blättermann, Alexander, Laux, Martin, Meyer, Kristina, Ding, Thomas, Fischer, Andreas, Pfeifer, Thomas

“…Fano line shapes observed in absorption spectra encode information on the amplitude and phase of the optical dipole response. A change in the Fano line shape,…”
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Strong-field-gated buildup of a Rydberg series by Stooß, Veit, Birk, Paul, Blättermann, Alexander, Hartmann, Maximilian, Borisova, Gergana D., Ott, Christian, Pfeifer, Thomas

“…The femtosecond-timescale formation of a Fano resonance in doubly excited helium has been recently observed, enabling a time-domain view into two-electron…”
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Oscillator-based High-order Harmonic Generation at 4MHz for Applications in Time-of-Flight Photoemission Spectroscopy by Chiang, Cheng-Tien, Blättermann, Alexander, Huth, Michael, Kirschner, Jürgen, Widdra, Wolf

“…We generate high-order harmonics at 4MHz by a long-cavity laser and demonstrate applications in time-of-flight photoemission spectroscopy. Our results suggest…”
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Corrigendum to “A fiber-optical fluorescence sensor for in-line determination of cleanliness during CIP processes” [Food Bioprod. Process. 137 (2023) 56–63] by Behrendt, Vivien, Blättermann, Alexander, Brandenburg, Albrecht

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High-order harmonic generation at 4 MHz as a light source for time-of-flight photoemission spectroscopy by Chiang, Cheng-Tien, Blättermann, Alexander, Huth, Michael, Kirschner, Jürgen, Widdra, Wolf

“…We demonstrate high-order harmonic generation (HHG) at 4 MHz driven by a long-cavity femtosecond laser oscillator. The laser output is used directly in a tight…”
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Atomic line emission and high-order harmonic generation in argon driven by 4-MHz sub- μ J laser pulses by Blättermann, Alexander, Chiang, Cheng-Tien, Widdra, Wolf

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Real-time reconstruction of complex non-equilibrium quantum dynamics of matter by Stooß, Veit, Cavaletto, Stefano M, Blättermann, Alexander, Birk, Paul, Keitel, Christoph H, Ott, Christian, Pfeifer, Thomas

“…Causality implies that by measuring an absorption spectrum, the time-dependent linear response function can be retrieved. Recent experiments suggest a link…”
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Two-dimensional spectral interpretation of time-dependent absorption near laser-coupled resonances by Blättermann, Alexander, Ott, Christian, Kaldun, Andreas, Ding, Thomas, Pfeifer, Thomas

“…We demonstrate a two-dimensional time-domain spectroscopy method to extract amplitude and phase modifications of excited atomic states caused by the…”
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Sub-cycle symmetry breaking of atomic bound states interacting with a short and strong laser pulse in a time-domain picture by Stooß, Veit, Kaldun, Andreas, Ott, Christian, Blättermann, Alexander, Ding, Thomas, Pfeifer, Thomas

“…In any atomic species, the spherically symmetric potential originating from the charged nucleus results in fundamental symmetry properties governing the…”
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In situ characterization of few-cycle laser pulses in transient absorption spectroscopy by Blättermann, Alexander, Ott, Christian, Kaldun, Andreas, Ding, Thomas, Stooß, Veit, Laux, Martin, Rebholz, Marc, Pfeifer, Thomas

“…Optics Letters Vol. 40, Issue 15, pp. 3464-3467 (2015) Attosecond transient absorption spectroscopy has thus far been lacking the capability to simultaneously…”
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Time-resolved four-wave-mixing spectroscopy for inner-valence transitions by Ding, Thomas, Ott, Christian, Kaldun, Andreas, Blättermann, Alexander, Meyer, Kristina, Stooß, Veit, Rebholz, Marc, Birk, Paul, Hartmann, Maximilian, Brown, Andrew, Van Der Hart, Hugo, Pfeifer, Thomas

“…Non-collinear four-wave mixing (FWM) techniques at near-infrared (NIR), visible, and ultraviolet frequencies have been widely used to map vibrational and…”
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Fano resonances in the time domain by Kaldun, Andreas, Ott, Christian, Blattermann, Alexander, Ding, Thomas, Fischer, Andreas, Raith, Philipp, Meyer, Kristina, Laux, Martin, Evers, Jorg, Keitel, Christoph H., Pfeifer, Thomas, Greene, Chris H.

“…The Fano phase formalism enables measurement and control of phase and amplitude of an emitting dipole. Here, we use this formalism to measure and understand…”
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