2022 Publications

Frequency Comb from a Single Driven Nonlinear Nanomechanical Mode
J. S. Ochs , D. K. J. Boneß , G. Rastelli , M. Seitner, W. Belzig , M. I. Dykman , E. M. Weig
Phys. Rev. X 12, 041019 (2022)
DOI: 10.1103/PhysRevX.12.041019

Determining Young’s modulus via the eigenmode spectrum of a nanomechanical string resonator
Y. S. Klaß,, M. Bückle, R. Braive, E. M. Weig
Appl. Phys. Lett. 121, 083501 (2022)
DOI: 10.1063/5.0100405

Hierarchical tensile structures with ultralow mechanical dissipation
Alberto Beccari, Mohammad J. Bereyhi, Robin Groth, Sergey A. Fedorov, Amirali Arabmoheghi, Nils J. Engelsen, Tobias J. Kippenberg
Nat Commun 13, 3097 (2022)
DOI: 10.1038/s41467-022-30586-z

Tunneling in the Brillouin Zone: Theory of Backscattering in Valley Hall Edge Channels
Tirth Shah, Florian Marquardt, Vittorio Peano
Phys. Rev. B 104, 235431 (2021)
DOI: 10.1103/PhysRevB.104.235431

Observing polarization patterns in the collective motion of nanomechanical arrays
J. Doster, T. Shah, T. Fössel, P. Paulitschke, F. Marqhardt, E. Weig
Nature Communications 13, 2478 (2022)
DOI: 10.1038/s41467-022-30024-0

Strained crystalline nanomechanical resonators with ultralow dissipation
A. Beccari, D. A. Visani, S. A. Fedorov, M. J. Bereyhi, V. Boureau, N. J. Engelsen, T.  J. Kippenberg
Nature Physics 18, 436-441 (2022)
DOI: 10.1038/s41567-021-01498-4

Perimeter Modes of Nanomechanical Resonators Exhibit Quality Factors Exceeding 109 at Room Temperature
Mohammad. J. Bereyhi, Amirali Arabmoheghi, Sergey A. Fedorov, Alberto Beccari, Guanhao Huang, Tobias J. Kippenberg, Nils J. Engelsen
Phys. Rev. X 12, 021036 (2022)
DOI: 10.1103/PhysRevX.12.021036

Microwave to optical conversion with gallium phosphide photonic crystal cavity
S. Hönl, Y. Popoff, D. Caimi, A. Beccari, T.  J. Kippenberg, P. Seidler
Nature Communications 13, 2065 (2022)
DOI: 10.1038/s41467-022-28670-5

Stabilization of multi-mode Schrödinger cat states via normal-mode dissipation engineering
Petr Zapletal, Andreas Nunnenkamp, Matteo Brunelli
PRX Quantum 3, 010301 (2022)
DOI: 10.1103/PRXQuantum.3.010301