Search Results - "Mentink, J"

Ultrafast and reversible control of the exchange interaction in Mott insulators by Mentink, J. H., Balzer, K., Eckstein, M.

“…The strongest interaction between microscopic spins in magnetic materials is the exchange interaction J ex . Therefore, ultrafast control of J ex holds the…”
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Ultrafast quenching of the exchange interaction in a Mott insulator by Mentink, J H, Eckstein, M

“…We investigate how fast and how effective photocarrier excitation can modify the exchange interaction J_{ex} in the prototype Mott-Hubbard insulator. We…”
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Parametrically driven THz magnon-pairs: Predictions toward ultimately fast and minimally dissipative switching by Fabiani, G., Mentink, J. H.

“…Finding ways to achieve switching between magnetic states at the fastest possible timescale that simultaneously dissipates the least amount of energy is one of…”
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Supermagnonic Propagation in Two-Dimensional Antiferromagnets by Fabiani, G., Bouman, M. D., Mentink, J. H.

“…We investigate the propagation of magnons after ultrashort perturbations of the exchange interaction in the prototype two-dimensional Heisenberg…”
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Ultrafast kinetics of the antiferromagnetic-ferromagnetic phase transition in FeRh by Li, G., Medapalli, R., Mentink, J. H., Mikhaylovskiy, R. V., Blank, T. G. H., Patel, S. K. K., Zvezdin, A. K., Rasing, Th, Fullerton, E. E., Kimel, A. V.

“…Understanding how fast short-range interactions build up long-range order is one of the most intriguing topics in condensed matter physics. FeRh is a test…”
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Ultrafast heating as a sufficient stimulus for magnetization reversal in a ferrimagnet by Ostler, T.A., Barker, J., Evans, R.F.L., Chantrell, R.W., Atxitia, U., Chubykalo-Fesenko, O., El Moussaoui, S., Le Guyader, L., Mengotti, E., Heyderman, L.J., Nolting, F., Tsukamoto, A., Itoh, A., Afanasiev, D., Ivanov, B.A., Kalashnikova, A.M., Vahaplar, K., Mentink, J., Kirilyuk, A., Rasing, Th, Kimel, A.V.

“…The question of how, and how fast, magnetization can be reversed is a topic of great practical interest for the manipulation and storage of magnetic…”
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Training and pattern recognition by an opto-magnetic neural network by Chakravarty, A., Mentink, J. H., Semin, S., Rasing, Th

“…Neuromorphic computing aims to mimic the architecture of the human brain to carry out computational tasks that are challenging and much more energy consuming…”
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Nanoscale spin reversal by non-local angular momentum transfer following ultrafast laser excitation in ferrimagnetic GdFeCo by Graves, C. E., Reid, A. H., Wang, T., Wu, B., de Jong, S., Vahaplar, K., Radu, I., Bernstein, D. P., Messerschmidt, M., Müller, L., Coffee, R., Bionta, M., Epp, S. W., Hartmann, R., Kimmel, N., Hauser, G., Hartmann, A., Holl, P., Gorke, H., Mentink, J. H., Tsukamoto, A., Fognini, A., Turner, J. J., Schlotter, W. F., Rolles, D., Soltau, H., Strüder, L., Acremann, Y., Kimel, A. V., Kirilyuk, A., Rasing, Th, Stöhr, J., Scherz, A. O., Dürr, H. A.

“…The dynamics of thin magnetic films revealed by ultrafast laser techniques cannot be explained by standard equilibrium descriptions. Diffraction experiments…”
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Terahertz-Driven Nonlinear Spin Response of Antiferromagnetic Nickel Oxide by Baierl, S, Mentink, J H, Hohenleutner, M, Braun, L, Do, T-M, Lange, C, Sell, A, Fiebig, M, Woltersdorf, G, Kampfrath, T, Huber, R

“…Terahertz magnetic fields with amplitudes of up to 0.4 Tesla drive magnon resonances in nickel oxide while the induced dynamics is recorded by femtosecond…”
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Ultrafast spin dynamics in multisublattice magnets by Mentink, J H, Hellsvik, J, Afanasiev, D V, Ivanov, B A, Kirilyuk, A, Kimel, A V, Eriksson, O, Katsnelson, M I, Rasing, Th

“…We propose a general theoretical framework for ultrafast laser-induced spin dynamics in multisublattice magnets. We distinguish relaxation of relativistic and…”
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Ultrafast optical modification of exchange interactions in iron oxides by Mikhaylovskiy, R.V., Hendry, E., Secchi, A., Mentink, J.H., Eckstein, M., Wu, A., Pisarev, R.V., Kruglyak, V.V., Katsnelson, M.I., Rasing, Th, Kimel, A.V.

“…Ultrafast non-thermal manipulation of magnetization by light relies on either indirect coupling of the electric field component of the light with spins via…”
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Terahertz-Driven Nonlinear Spin Response of Antiferromagnetic Nickel Oxide by Baierl, S., Mentink, J. H., Hohenleutner, M., Braun, L., Do, T.-M., Lange, C., Sell, A., Fiebig, M., Woltersdorf, G., Kampfrath, T., Huber, R.

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Supervised learning of an opto-magnetic neural network with ultrashort laser pulses by Chakravarty, A., Mentink, J. H., Davies, C. S., Yamada, K. T., Kimel, A. V., Rasing, Th

“…The explosive growth of data and its related energy consumption is pushing the need to develop energy-efficient brain-inspired schemes and materials for data…”
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Functional co-activation of the default mode network in APOE ε4-carriers: A replication study by Mentink, Lara J., Guimarães, João P.O.F.T., Faber, Myrthe, Sprooten, Emma, Olde Rikkert, Marcel G.M., Haak, Koen V., Beckmann, Christian F.

“…Structural and functional alterations of the brain in persons genetically at-risk for Alzheimer's disease (AD) are crucial in unravelling AD development…”
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Ultrafast Spin Dynamics in Photodoped Spin-Orbit Mott Insulator Sr2IrO4 by Afanasiev, D, Gatilova, A, Groenendijk, D J, Ivanov, B A, Gibert, M, Gariglio, S, Mentink, J, J. Li, Dasari, N, Eckstein, M, Th. Rasing, Caviglia, A D, Kimel, A V

“…Ultrafast photodoping of the Mott insulators, possessing strong correlation between electronic and magnetic degrees of freedom, holds promise for launching an…”
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Home-EEG assessment of possible compensatory mechanisms for sleep disruption in highly irregular shift workers - The ANCHOR study by Mentink, Lara J, Thomas, Jana, Melis, René J F, Olde Rikkert, Marcel G M, Overeem, Sebastiaan, Claassen, Jurgen A H R

“…While poor sleep quality has been related to increased risk of Alzheimer's disease, long-time shift workers (maritime pilots) did not manifest evidence of…”
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Effects of long-term sleep disruption on cognitive function and brain amyloid-β burden: a case-control study by Thomas, Jana, Ooms, Sharon J., Mentink, Lara J., Booij, Jan, Olde Rikkert, Marcel G. M., Overeem, Sebastiaan, Kessels, Roy P. C., Claassen, Jurgen A. H. R.

“…Background Recent evidence indicates that disrupted sleep could contribute to the development of Alzheimer’s disease by influencing the production and/or…”
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Coherent THz spin dynamics in antiferromagnets beyond the approximation of the Néel vector by Formisano, F., Gareev, T. T., Khusyainov, D. I., Fedianin, A. E., Dubrovin, R. M., Syrnikov, P. P., Afanasiev, D., Pisarev, R. V., Kalashnikova, A. M., Mentink, J. H., Kimel, A. V.

“…Controlled generation of coherent spin waves with highest possible frequencies and shortest possible wavelengths is a cornerstone of spintronics and magnonics…”
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Parametrically driven THz magnon-pairs: predictions towards ultimately fast and minimally dissipative switching by Fabiani, G, Mentink, J. H

“…Findings ways to achieve switching between magnetic states at the fastest possible time scale that simultaneously dissipates the least amount of energy is one…”
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Supermagnonic propagation in two-dimensional antiferromagnets by Fabiani, G, Bouman, M. D, Mentink, J. H

“…Phys. Rev. Lett. 127, 097202 (2021) We investigate the propagation of magnons after ultrashort perturbations of the exchange interaction in the prototype…”
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