Search Results - "Donges, Andreas"

Terahertz spin dynamics driven by an optical spin-orbit torque by Mondal, Ritwik, Donges, Andreas, Nowak, Ulrich

“…Spin torques are at the heart of spin manipulations in spintronic devices. Here, we examine the existence of an optical spin-orbit torque, a relativistic spin…”
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Unveiling domain wall dynamics of ferrimagnets in thermal magnon currents: Competition of angular momentum transfer and entropic torque by Donges, Andreas, Grimm, Niklas, Jakobs, Florian, Selzer, Severin, Ritzmann, Ulrike, Atxitia, Unai, Nowak, Ulrich

“…Control of magnetic domain wall motion holds promise for efficient manipulation and transfer of magnetically stored information. Thermal magnon currents,…”
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Thermal skyrmion diffusion used in a reshuffler device by Zázvorka, Jakub, Jakobs, Florian, Heinze, Daniel, Keil, Niklas, Kromin, Sascha, Jaiswal, Samridh, Litzius, Kai, Jakob, Gerhard, Virnau, Peter, Pinna, Daniele, Everschor-Sitte, Karin, Rózsa, Levente, Donges, Andreas, Nowak, Ulrich, Kläui, Mathias

“…Magnetic skyrmions in thin films can be efficiently displaced with high speed by using spin-transfer torques 1 , 2 and spin–orbit torques 3 – 5 at low current…”
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Health status and health care utilisation of patients in complementary and conventional primary care in Switzerland—an observational study by Busato, André, Dönges, Andreas, Herren, Sylvia, Widmer, Marcel, Marian, Florica

“…Background. The study is part of a nationwide evaluation of complementary and alternative medicine (CAM) in primary care in Switzerland. Objectives. Patient…”
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Element‐Specific Magnetization Damping in Ferrimagnetic DyCo5 Alloys Revealed by Ultrafast X‐ray Measurements by Abrudan, Radu, Hennecke, Martin, Radu, Florin, Kachel, Torsten, Holldack, Karsten, Mitzner, Rolf, Donges, Andreas, Khmelevskyi, Sergii, Deák, András, Szunyogh, László, Nowak, Ulrich, Eisebitt, Stefan, Radu, Ilie

“…The dynamic response of magnetically ordered materials to an ultrashort external stimulus depends on microscopic parameters, such as magnetic moment, exchange,…”
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Element‐Specific Magnetization Damping in Ferrimagnetic DyCo 5 Alloys Revealed by Ultrafast X‐ray Measurements by Abrudan, Radu, Hennecke, Martin, Radu, Florin, Kachel, Torsten, Holldack, Karsten, Mitzner, Rolf, Donges, Andreas, Khmelevskyi, Sergii, Deák, András, Szunyogh, László, Nowak, Ulrich, Eisebitt, Stefan, Radu, Ilie

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Element‐Specific Magnetization Damping in Ferrimagnetic DyCo 5 Alloys Revealed by Ultrafast X‐ray Measurements by Abrudan, Radu, Hennecke, Martin, Radu, Florin, Kachel, Torsten, Holldack, Karsten, Mitzner, Rolf, Donges, Andreas, Khmelevskyi, Sergii, Deák, András, Szunyogh, László, Nowak, Ulrich, Eisebitt, Stefan, Radu, Ilie

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Element‐Specific Magnetization Damping in Ferrimagnetic DyCo5 Alloys Revealed by Ultrafast X‐ray Measurements by Abrudan, Radu, Hennecke, Martin, Radu, Florin, Kachel, Torsten, Holldack, Karsten, Mitzner, Rolf, Donges, Andreas, Khmelevskyi, Sergii, Deák, András, Szunyogh, László, Nowak, Ulrich, Eisebitt, Stefan, Radu, Ilie

“…In article number 2100047, Ilie Radu and co‐workers provide experimental and theoretical evidence for an element‐specific magnetic damping parameter by…”
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Terahertz spin dynamics driven by an optical spin-orbit torque by Mondal, Ritwik, Donges, Andreas, Nowak, Ulrich

“…Phys. Rev. Research 3, 023116 (2021) Spin torques are at the heart of spin manipulations in spintronic devices. Here, we examine the existence of an optical…”
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Non-collinear antiferromagnetic states in Ru-based Heusler compounds induced by biquadratic coupling by Simon, Eszter, Donges, Andreas, Szunyogh, László, Nowak, Ulrich

“…Phys. Rev. Materials 4, 084408 (2020) We investigate the magnetic properties of Ru$_{2}$Mn$Z$ ($Z$ = Sn, Sb, Ge, Si) chemically ordered full Heusler compounds…”
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Ultrafast spontaneous spin switching in an antiferromagnet by Weiss, Marvin A, Herbst, Andreas, Schlegel, Julius, Dannegger, Tobias, Evers, Martin, Donges, Andreas, Nakajima, Makoto, Leitenstorfer, Alfred, Goennenwein, Sebastian T. B, Nowak, Ulrich, Kurihara, Takayuki

“…Nature Communications 14, 7651 (2023) Owing to their high magnon frequencies, antiferromagnets are key materials for future high-speed spintronics. Picosecond…”
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Unveiling domain wall dynamics of ferrimagnets in thermal magnon currents: competition of angular momentum transfer and entropic torque by Donges, Andreas, Grimm, Niklas, Jakobs, Florian, Selzer, Severin, Ritzmann, Ulrike, Atxitia, Unai, Nowak, Ulrich

“…Phys. Rev. Research 2, 013293 (2020) Control of magnetic domain wall motion holds promise for efficient manipulation and transfer of magnetically stored…”
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Terahertz spin dynamics driven by a field-derivative torque by Mondal, Ritwik, Donges, Andreas, Ritzmann, Ulrike, Oppeneer, Peter M, Nowak, Ulrich

“…Efficient manipulation of magnetization at ultrashort time scales is of particular interest for future technology. Here, we numerically investigate the…”
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Off-resonant magnetization dynamics in Co, Fe and Ni thin films driven by an intense single-cycle THz field by Shalaby, Mostafa, Vicario, Carlo, Giorgianni, Flavio, Donges, Andreas, Carva, Karel, Oppeneer, Peter M., Nowak, Ulrich, Hauri, Christoph P.

“…We present time-resolved measurements exploring the THz-induced magnetization dynamics as function of the driving field strength in the ferromagnetic thin film…”
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Off-resonant magnetization dynamics in ferromagnetic thin films initiated by ultrastrong THz field by Shalaby, Mostafa, Vicario, Carlo, Donges, Andreas, Carva, Karel, Oppeneer, Peter M., Nowa, Ulrich, Hauri, Christoph P.

“…Summary form only given. The speed of magnetization switching is a key feature in next generation magnetic storage devices. The ongoing pursue towards faster…”
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Thermal skyrmion diffusion applied in probabilistic computing by Zázvorka, Jakub, Jakobs, Florian, Heinze, Daniel, Keil, Niklas, Kromin, Sascha, Jaiswal, Samridh, Litzius, Kai, Jakob, Gerhard, Virnau, Peter, Pinna, Daniele, Everschor-Sitte, Karin, Donges, Andreas, Nowak, Ulrich, Kläui, Mathias

“…Nature Nanotechnology (2019) Thermally activated processes are key to understanding the dynamics of physical systems. Thermal diffusion of (quasi-)particles…”
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Physicians' philosophy of care: a comparison of complementary and conventional medicine by Marian, Florica, Widmer, Marcel, Herren, Sylvia, Dönges, Andreas, Busato, André

“…This project is part of an evaluation of complementary and alternative medicine (CAM) aimed at providing a scientific basis for the Swiss Government to include…”
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Complementary and conventional medicine in Switzerland: comparing characteristics of general practitioners by Widmer, Marcel, Herren, Sylvia, Dönges, Andreas, Marian, Florica, Busato, André

“…Do structural characteristics of general practitioners (GPs) who practice complementary medicine (CAM) differ from those GPs who do not? Assessed…”
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The supply of complementary and alternative medicine in Swiss hospitals by Widmer, Marcel, Dönges, Andreas, Wapf, Victoria, Busato, André, Herren, Sylvia

“…Over the past few years, a considerable increase in complementary and alternative medicine (CAM) has been observed, particularly in primary care. In contrast…”
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