Selective Ultrafast Optical Excitation of High-Wave-Number Dynamics in a Magnetophotonic NanostructureRemoveDaniil V. Konkov, Daria O. Ignatyeva, Anastasia E. Bezmenova, Savelii V. Lutsenko, Natalia S. Kaurova, Petr M. Vetoshko, Alexander L. Kudryashov, Grigory N. Goltsman, and Vladimir I. BelotelovPhys. Rev. Lett. 136, 156701 (2026)