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Chiara Daraio
daraio@caltech.edu
1200 East California Boulevard Pasadena, California 91125, USA
Chiara Daraio is the G. Bradford Jones Professor of Mechanical Engineer- ing and Applied Physics at Caltech,
Pasadena, California. Her work develops new materials with advanced mechanical and sensing properties for application in robotics, medical devices, and vibration absorption. She received a Presidential Early Career Award (PECASE) from President Obama, was elected as a Sloan Research Fellow, and received a US Office of Naval Research Young Investigator Award. She is also a recipient of a National Science Founda- tion CAREER Award and was selected by Popular Science magazine as one of the “Brilliant 10.” She is a Heritage Medical Research Institute Investigator.
Pierre A. Deymier
deymier@arizona.edu
1235 E. James E. Rogers Way Tucson, Arizona 85721, USA
Pierre A. Deymier is head of and a professor in the Department of Mate- rials Science and Engineering at the
University of Arizona, Tucson. He is a faculty member in the BIO5 Institute, the Biomedical Engineering Program, and the Applied Mathematics Graduate Interdisciplinary Program (GIDP). He is the editor, author, or coauthor of two books in the field of acoustics: P. A. Deymier (Ed.) (2013), Phononic Crystals and Acoustic Metamaterials, Springer Series in Solid State Sciences 173; and P. A. Dey- mier and K. Runge (Eds.) (2017), Sound Topology, Duality, Coherence and Wave-Mixing: An Introduction to the Emerging New Science of Sound, Springer Series in Solid- State Sciences 188.
Massimo Ruzzene
massimo.ruzzene@colorado.edu
1111 Engineering Drive
Boulder, Colorado 80309, USA
Massimo Ruzzene is the Slade Profes- sor in the P. M. Rady Department of Mechanical Engineering and in Smead
Aerospace Engineering Sciences at the University of Colo- rado Boulder, where he also serves as associated dean for research for the College of Engineering and Applied Science. His research focuses on solid mechanics, struc- tural dynamics, and wave propagation with application in ultrasonic imaging, structural health monitoring, metama- terials, and vibration and noise control. He is the author of 2 books and more than 200 journal papers and 280 conference papers and is a Fellow of the American Soci- ety of Mechanical Engineers (ASME) and the Society of Engineering Science (SES).
Rosa, M. I., Mazzotti, M., and Ruzzene, M. (2021). Exceptional points and enhanced sensitivity in PT-symmetric continuous elastic media. Journal of the Mechanics and Physics of Solids 149, 104325. https://doi.org/10.1016/j.jmps.2021.104325.
Shi, C., Dubois, M., Chen, Y., Cheng, L., Ramezani, H., Wang, Y., and Zhang, X. (2016). Accessing the exceptional points of parity-time symmetric acoustics. Nature Communications 7, 11110. https://doi.org/10.1038/ncomms11110.
Thouless, D. J., Kohmoto, M., Nightingale, M. P., and Nijs, M. (1982). Quantized Hall conductance in a two-dimensional periodic poten- tial. Physical Review Letters 49, 405-408.
Trainiti, G., Xia, Y., Marconi, J., Cazzulani, G., Erturk, A., and Ruzzene, M. (2019). Time-periodic stiffness modulation in elastic metamaterials for selective wave filtering: Theory and experiment. Physical Review Let- ters 122, 124301. https://doi.org/10.1103/PhysRevLett.122.124301.
Wang, S., Ma, G., and Chan, C. T. (2018). Topological transport of sound mediated by spin-redirection geometric phase. Science
Advances 4, eaaq1475. https://doi.org/10.1126/sciadv.aaq1475. Wang, Z., Chong, Y., Joannopoulos, J. D., and Soljačić, M. (2009). Observation of unidirectional backscattering-immune topological
electromagnetic states. Nature 461, 772-775.
Wiersig, J. (2020). Prospects and fundamental limits in exceptional
point-based sensing. Nature Communications 11, 2454.
https://doi.org/10.1038/s41467-020-16373-8.
Xiao, M., Chen, W. J., He, W. Y., and Chan, C. T. (2015). Synthetic gauge
flux and Weyl points in acoustic systems. Nature Physics 11, 920-924. Xiao, Z., Li, H., Kottos, T., and Alù, A. (2019). Enhanced sensing and nondegraded thermal noise performance based on PT-symmetric electronic circuits with a sixth-order exceptional point. Physical
Review Letters 123, 213901. Available at https://bit.ly/2UEpv0h.
Xu, H., Mason, D., Jiang, L., and Harris, J. G. E. (2016). Topological energy transfer in an optomechanical system with exceptional points.
Nature 537, 80-83.
Zangeneh-Nejad, F., Alù, A., and Fleury, R. (2020). Topological wave
insulators: A review. Comptes Rendus Physique 21, 467-499.
Zhang, T., Cheng, Y. Yuan, B. G., Guo, J. Z., and Liu, X. J. (2016). Compact transformable acoustic logic gates for broadband complex
Boolean operations based on density-near-zero metamaterials. Applied Physics Letters 108, 183508. https://doi.org/10.1063/1.4948655.
About the Authors
Andrea Alù aalu@gc.cuny.edu 85 St. Nicholas Terrace
New York, New York 10031, USA
Andrea Alù is Founding Director and Einstein Professor at the City University of New York (CUNY) Advanced Science Research Center. He received his Laurea
(2001) and PhD (2007) from the University of Roma Tre, Italy, and was the Temple Foundation Endowed Professor at the University of Texas at Austin until 2018. Dr. Alù is a Fellow of seven professional societies and has received several awards, including the Blavatnik National Award in Physics and Engi- neering, the IEEE Kiyo Tomiyasu Award, the Vannevar Bush Faculty Fellowship, the International Commission for Optics (ICO) Prize in Optics, the National Science Foundation (NSF) Alan T. Waterman Award, the Optical Society (OSA) Adolph Lomb Medal, and the International Union of Radio Science (URSI) Issac Koga Gold Medal.
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