Search Results - "Wörner, Hans Jakob"

Measurement of the Berry curvature of solids using high-harmonic spectroscopy by Luu, Tran Trung, Wörner, Hans Jakob

“…Berry phase and Berry curvature have become ubiquitous concepts in physics, relevant to a variety of phenomena, such as polarization, various Hall effects,…”
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Streaking of 43-attosecond soft-X-ray pulses generated by a passively CEP-stable mid-infrared driver by Gaumnitz, Thomas, Jain, Arohi, Pertot, Yoann, Huppert, Martin, Jordan, Inga, Ardana-Lamas, Fernando, Wörner, Hans Jakob

“…Attosecond metrology has so far largely remained limited to titanium:sapphire lasers combined with an active stabilization of the carrier-envelope phase (CEP)…”
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Extreme–ultraviolet high–harmonic generation in liquids by Luu, Tran Trung, Yin, Zhong, Jain, Arohi, Gaumnitz, Thomas, Pertot, Yoann, Ma, Jun, Wörner, Hans Jakob

“…High–harmonic generation (HHG) in gases has been the main enabling technology of attosecond science since its discovery. Recently, HHG from solids has been…”
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Bicircular High-Harmonic Spectroscopy Reveals Dynamical Symmetries of Atoms and Molecules by Baykusheva, Denitsa, Ahsan, Md Sabbir, Lin, Nan, Wörner, Hans Jakob

“…We introduce bicircular high-harmonic spectroscopy as a new method to probe dynamical symmetries of atoms and molecules and their evolution in time. Our…”
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Chiral Discrimination through Bielliptical High-Harmonic Spectroscopy by Baykusheva, Denitsa, Wörner, Hans Jakob

“…Molecular chirality plays an essential role in most biochemical processes. The observation and quantification of chirality-sensitive signals, however, remains…”
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Perspectives of Attosecond Spectroscopy for the Understanding of Fundamental Electron Correlations by Kraus, Peter M., Wörner, Hans Jakob

“…The description of the electronic structure of molecules in terms of molecular orbitals is a highly successful concept in chemistry. However, it commonly fails…”
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Time-resolved x-ray absorption spectroscopy with a water window high-harmonic source by Pertot, Yoann, Schmidt, Cédric, Matthews, Mary, Chauvet, Adrien, Huppert, Martin, Svoboda, Vit, von Conta, Aaron, Tehlar, Andres, Baykusheva, Denitsa, Wolf, Jean-Pierre, Wörner, Hans Jakob

“…Time-resolved x-ray absorption spectroscopy (TR-XAS) has so far practically been limited to large-scale facilities, to subpicosecond temporal resolution, and…”
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Sub-7-femtosecond conical-intersection dynamics probed at the carbon K-edge by Zinchenko, Kristina S, Ardana-Lamas, Fernando, Seidu, Issaka, Neville, Simon P, van der Veen, Joscelyn, Lanfaloni, Valentina Utrio, Schuurman, Michael S, Wörner, Hans Jakob

“…Conical intersections allow electronically excited molecules to return to their electronic ground state. Here, we observe the fastest electronic relaxation…”
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Real-time probing of chirality during a chemical reaction by Baykusheva, Denitsa, Zindel, Daniel, Svoboda, Vít, Bommeli, Elias, Ochsner, Manuel, Tehlar, Andres, Wörner, Hans Jakob

“…Chiral molecules interact and react differently with other chiral objects, depending on their handedness. Therefore, it is essential to understand and…”
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Corrigendum: Jahn–Teller Effects in Molecular Cations Studied by Photoelectron Spectroscopy and Group Theory by Wörner, Hans Jakob, Merkt, Frédéric

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Ionization Energy of Liquid Water Revisited by Perry, Conaill F, Zhang, Pengju, Nunes, Fernanda B, Jordan, Inga, von Conta, Aaron, Wörner, Hans Jakob

“…The ionization energy of liquid water is one of its most fundamental properties, an important benchmark for first-principles electronic-structure calculations…”
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Direct Observation of Anionic Yields from the Liquid–Vapor Interface by Electron Irradiation by Chen, Ziwei, Li, Ziyuan, Xie, Jingchen, Zhang, Pengju, Tong, Tiantian, Wang, Yue, Hu, Jie, Wörner, Hans Jakob, Tian, Shan Xi

“…Dissociative electron attachment (DEA) is widely believed to play a high-profile role in ionizing radiation damages of bioorganic molecules, and its…”
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Signatures of Electronic Structure in Bicircular High-Harmonic Spectroscopy by Baykusheva, Denitsa, Brennecke, Simon, Lein, Manfred, Wörner, Hans Jakob

“…High-harmonic spectroscopy driven by circularly polarized laser pulses and their counterrotating second harmonic is a new branch of attosecond science which…”
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High-order harmonic source spanning up to the oxygen K-edge based on filamentation pulse compression by Schmidt, Cédric, Pertot, Yoann, Balciunas, Tadas, Zinchenko, Kristina, Matthews, Mary, Wörner, Hans Jakob, Wolf, Jean-Pierre

“…We present a 0.2 TW sub-two-cycle 1.8 µm carrier-envelope-phase stable source based on two-stage pulse compression by filamentation for driving high-order…”
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Alternative Approach for the Determination of Mean Free Paths of Electron Scattering in Liquid Water Based on Experimental Data by Schild, Axel, Peper, Michael, Perry, Conaill, Rattenbacher, Dominik, Wörner, Hans Jakob

“…Mean free paths of low-energy electrons in liquid water are of importance for modeling many physicochemical processes, but neither theoretical predictions nor…”
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Relation between photoionisation cross sections and attosecond time delays by Ji, Jia-Bao, Kheifets, Anatoli S, Han, Meng, Ueda, Kiyoshi, Jakob Wörner, Hans

“…Abstract Determination and interpretation of Wigner-like photoionisation delays is one of the most active fields of attosecond science. Previous results have…”
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Attosecond metrology in circular polarization by Han, Meng, Ji, Jia-Bao, Ueda, Kiyoshi, Wörner, Hans Jakob

“…Attosecond metrology with linearly polarized light pulses is the basis of a highly successful research area. An even broader impact can be expected from a…”
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Complete reconstruction of ultra-broadband isolated attosecond pulses including partial averaging over the angular distribution by Gaumnitz, Thomas, Jain, Arohi, Wörner, Hans Jakob

“…Attosecond streaking is a powerful tool to investigate ultrafast electron dynamics on the attosecond time scale. To obtain the highest temporal resolution in a…”
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Charge migration and charge transfer in molecular systems by Wörner, Hans Jakob, Arrell, Christopher A., Banerji, Natalie, Cannizzo, Andrea, Chergui, Majed, Das, Akshaya K., Hamm, Peter, Keller, Ursula, Kraus, Peter M., Liberatore, Elisa, Lopez-Tarifa, Pablo, Lucchini, Matteo, Meuwly, Markus, Milne, Chris, Moser, Jacques-E., Rothlisberger, Ursula, Smolentsev, Grigory, Teuscher, Joël, van Bokhoven, Jeroen A., Wenger, Oliver

“…The transfer of charge at the molecular level plays a fundamental role in many areas of chemistry, physics, biology and materials science. Today, more than 60…”
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The SwissFEL soft X‐ray free‐electron laser beamline: Athos by Abela, Rafael, Alarcon, Arturo, Alex, Jürgen, Arrell, Christopher, Arsov, Vladimir, Bettoni, Simona, Bopp, Markus, Bostedt, Christoph, Braun, Hans-Heinrich, Calvi, Marco, Celcer, Tine, Craievich, Paolo, Dax, Andreas, Dijkstal, Philipp, Dordevic, Sladana, Ferrari, Eugenio, Flechsig, Uwe, Follath, Rolf, Frei, Franziska, Gaiffi, Nazareno, Geng, Zheqiao, Gough, Christopher, Hiller, Nicole, Hunziker, Stephan, Huppert, Martin, Ischebeck, Rasmus, Jöhri, Haimo, Juranic, Pavle, Kalt, Roger, Kaiser, Maik, Keil, Boris, Kittel, Christoph, Künzi, René, Lippuner, Thomas, Löhl, Florian, Marcellini, Fabio, Marinkovic, Goran, Ozkan Loch, Cigdem, Orlandi, Gian Luca, Patterson, Bruce, Pradervand, Claude, Paraliev, Martin, Pedrozzi, Marco, Prat, Eduard, Ranitovic, Predrag, Reiche, Sven, Rosenberg, Colette, Sanfilippo, Stephane, Schietinger, Thomas, Schmidt, Thomas, Schnorr, Kirsten, Svetina, Cristian, Trisorio, Alexandre, Vicario, Carlo, Voulot, Didier, Wagner, Ulrich, Wörner, Hans Jakob, Zandonella, Adriano, Patthey, Luc, Ganter, Romain

“…The SwissFEL soft X‐ray free‐electron laser (FEL) beamline Athos will be ready for user operation in 2021. Its design includes a novel layout of alternating…”
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