Research Group Nanoscaled Magnonic Hybrids

True random number generation through stochastic magnonic bistability
Mengying Guo, Zhenyu Zhou, Denys Slobodianiuk, Roman Verba, Kristýna Davídková, Xueyu Guo, Xudong Jing, Yueqi Wang, Björn Heinz, Yiheng Rao, Carsten Dubs, Caihua Wan, Xiufeng Han, Andrii V. Chumak, Philipp Pirro, Qi Wang
2604.19356

• BLS
• YIG
• Nonlinear process
• Nanostructures

Spin-wave emission with current-controlled frequency by a PMA-based spin-Hall oscillator
Moritz Bechberger, David Breitbach, Abbas Koujok, Björn Heinz, Carsten Dubs, Abbass Hamadeh, Philipp Pirro
APL Materials 14, (2026)
2512.00593

• Spin waves
• BLS
• Nano-oscillators
• Nonlinear process

On demand laser-induced frequency tuning of coherent magnons in a nanometer-thick magnet at room temperature
Volker Wiechert, Hanchen Wang, William Legrand, Pietro Gambardella, David Breitbach, Philipp Pirro, Michaela Lammel, Andrea Meo, Giovanni Finocchio & Davide Bossini
Nature Communications 17, 145 (2026)

• Magnonics
• Microwave
• FMR
• Nonlinear process
• Nanostructures

Integrated magnonic chip using cascaded logic
Mengying Guo, Xudong Jing, Kristýna Davídková, Roman Verba, Zhenyu Zhou, Xueyu Guo, Carsten Dubs, Yiheng Rao, Kaiming Cai, Jing Li, Philipp Pirro, Andrii V. Chumak, Qi Wang
arXiv.2601.02644

• Magnonics
• Nonlinear process
• Nanostructures
• Microwave
• BLS
• Neuromorphic

Femtosecond versus nanosecond magnetization dynamics in ultrathin ferromagnetic bilayers
Anulekha De, Christopher Seibel, Sanjay Ashok, Paul Herrgen, Akira Lentfert, Laura Scheuer, Georg von Freymann, Philipp Pirro, Baerbel Rethfeld, Martin Aeschlimann
Physical Review B 112,14, 144407 (2025)

• Magnonics
• MOKE
• Micromagnetism
• Nanostructures
• Nonlinear process

Deeply Nonlinear Magnonic Directional Coupler
Xu Ge, Roman Verba, Philipp Pirro, Andrii V Chumak, Qi Wang
Nano Letters 25, 13490–13495 (2025)
2505.13829

• Nonlinear process
• YIG
• Simulation

All-magnonic repeater based on bistability
Q. Wang, R. Verba, K. Davidkova, B. Heinz, S. Tian, Y. Rao, M. Guo, X. Guo, C. Dubs, P. Pirro, A. V. Chumak
Nat Commun 15, 7577 (2024)
arXiv.2403.13276

• Magnonics
• BLS
• Nonlinear process
• YIG
• Nanostructures

Nanoscaled magnon transistor based on stimulated three-magnon splitting
X. Ge, R. Verba, P. Pirro, A. V. Chumak, Q. Wang
Appl. Phys. Lett. 124, 122413 (2024)
arXiv.2311.18479

• Simulation
• Magnonics
• Micromagnetism
• Nonlinear process

Nonlinear erasing of propagating spin-wave pulses in thin-film Ga:YIG
D. Breitbach, M. Bechberger, B. Heinz, A. Hamadeh, J. Maskill, K. Levchenko, B. Lägel, C. Dubs, Q. Wang, R. Verba, P. Pirro
Appl. Phys. Lett. 124, 092405 (2024)
arXiv.2311.17821

• BLS
• Magnonics
• YIG
• Spin waves
• Nonlinear process

Stimulated amplification of propagating spin waves
David Breitbach, Michael Schneider, Felix Kohl, Laura Scheuer, Björn Heinz, Rostyslav O. Serha, Jan Maskill, Thomas Brächer, Bert Lägel, Carsten Dubs, Vasil S. Tiberkevich, Andrei N. Slavin, Alexander A. Serga, Burkard Hillebrands, Andrii V. Chumak, Philipp Pirro
Phys. Rev. Lett. 131, 156701 (2023)
arXiv.2208.11455

• Magnonics
• BLS
• YIG
• Nonlinear process

Deeply nonlinear excitation of self-normalised exchange spin waves
Qi Wang, Roman Verba, Björn Heinz, Michael Schneider, Ondřej Wojewoda, Kristýna Davídková, Khrystyna Levchenko, Carsten Dubs, Norbert J. Mauser, Michal Urbánek, Philipp Pirro, Andrii V. Chumak
Sci. Adv. 9, eadg4609 (2023)
arXiv.2207.01121

• Magnonics
• YIG
• Nanostructures
• Nonlinear process
• BLS

Bose-Einstein condensation of nonequilibrium magnons in confined systems
M. Mohseni, A. Qaiumzadeh, A. A. Serga, A. Brataas, B. Hillebrands, and P. Pirro
New journal of Physics 22 , 083080 (2020)
arXiv:2002.09777

• YIG
• Magnonics
• Nonlinear process

Propagating magnetic droplet solitons as moveable nanoscale spin-wave sources with tunable direction of emission
M. Mohseni, Q. Wang, M. Mohseni, T. Brächer, B. Hillebrands, and P. Pirro
Phys. Rev. Applied 13, 024040 (2020)

• Magnonics
• Nonlinear process
• Nanostructures
• Micromagnetism
• Nano-oscillators

Parametric generation of propagating spin waves in ultrathin yttrium iron garnet waveguides
M. Mohseni, M. Kewenig, R. Verba, Q. Wang, M. Schneider, B. Heinz, F. Kohl, C. Dubs, B. Lägel, A. A. Serga, B. Hillebrands, A. V. Chumak, and P. Pirro
Phys. Status Solidi RRL 14, 2000011 (2020)

• Magnonics
• BLS
• Parametric Pumping
• Nanostructures
• Nonlinear process
• Micromagnetism
• Microwave

Chiral excitations of magnetic solitons driven by their own inertia
M. Mohseni, D. R. Rodrigues, M. Saghafi, S. Chung, M. Ahlberg, H. F. Yazdi, Q. Wang, S. A. H. Banuazizi, P. Pirro, J. Åkerman, and M. Mohseni
Phys. Rev. B 101, 020417(R) (2020)

• Nonlinear process
• Nano-oscillators
• Nanostructures
• Magnonics
• Micromagnetism
• Microwave

Roadmap on STIRAP applications
K. Bergmann, H.-C. Naegerl, C. D. Panda, G. Gabrielse, E. Miloglyadov, M. Quack, G. Seyfang, G. Wichmann, S. Ospelkaus, A. Kuhn, S. Longhi, A. Szameit, M. Drewsen, W. Hensinger, S. Weidt, T. Halfmann, H. Wang, G. S. Paraoanu, N. V. Vitanov, J. Mompart, T. Busch, T. J. Barnum, D. D. Grimes, R. W. Field, M. G. Raizen, E. Narevicius, M. Auzinsh, D. Budker, A. Palffy, C. H. Keitel, B. Hillebrands, P. Pirro, X. Zhu, and J. Zhu

• Magnonics
• Nanostructures
• Spin waves
• Micromagnetism
• Nonlinear process