598 citations
- Hanyang UniversityKR30 papers
- Centre National de la Recherche ScientifiqueFR6 papers
- Henan UniversityCN5 papers
- University of PaviaIT5 papers
- Asia Pacific Center for Theoretical PhysicsKR4 papers
- Institute for Research in Fundamental SciencesIR4 papers
- Pusan National UniversityKR4 papers
- Bulgarian Academy of SciencesBG3 papers
- Centro Brasileiro de Pesquisas FísicasBR3 papers
- Ghent UniversityBE3 papers
- Ibero American UniversityMX3 papers
- Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiIT3 papers
Showing 2009Show all
2 papers · 1 filter
cond-mat.other2009★ 598 cited
Reverse Doppler Effect of Sound
Sam Hyeon Lee, Choon Mahn Park, Yong Mun Seo +2
We report observation of reverse Doppler effect in a double negative acoustic metamaterial. The metamaterial exhibited negative phase velocity and positive group velocity. The disp…
cond-mat.mtrl-sci2009★ 313 cited
Acoustic Metameterial with Negative Modulus
Sam Hyeon Lee, Choon Mahn Park, Yong Mun Seo +2
We present experimental and theoretical results on an acoustic metamaterial that exhibits negative effective modulus in a frequency range from 0 to 450 Hz. One-dimensional acoustic…