Reinforcement learning optimisation for graded metamaterial design using a physical-based constraint on the state representation and action space by Luca Rosafalco, Jacopo Maria De Ponti, Luca Iorio, Richard V. Craster, Raffaele Ardito, Alberto Corigliano

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Graded elastic metasurface for enhanced energy harvesting by Jacopo M De Ponti, Andrea Colombi, Raffaele Ardito, Francesco Braghin, Alberto Corigliano, Richard V Craster

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Near- and Far-Field Excitation of Topological Plasmonic Metasurfaces by Matthew Proctor, Xiaofei Xiao, Richard V. Craster, Stefan A. Maier, Vincenzo Giannini, Paloma Arroyo Huidobro

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Elastic Wave Control Beyond Band-Gaps: Shaping the Flow of Waves in Plates and Half-Spaces with Subwavelength Resonant Rods by Andrea Colombi, Richard V. Craster, Daniel Colquitt, Younes Achaoui, Sebastien Guenneau, Philippe Roux, Matthieu Rupin

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Enhanced sensing and conversion of ultrasonic Rayleigh waves by elastic metasurfaces by Andrea Colombi, Victoria Ageeva, Richard J. Smith, Adam Clare, Rikesh Patel, Matt Clark, Daniel Colquitt, Philippe Roux, Sebastien Guenneau, Richard V. Craster

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Tailored elastic surface to body wave Umklapp conversion by Gregory J. Chaplain, Jacopo M. De Ponti, Andrea Colombi, Rafael Fuentes-Dominguez, Paul Dryburg, Don Pieris, Richard J. Smith, Adam Clare, Matt Clark, Richard V. Craster

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Extraordinarily transparent compact metallic metamaterials by Samuel J. Palmer, Xiaofei Xiao, Nicolas Pazos-Perez, Luca Guerrini, Miguel A. Correa-Duarte, Stefan A. Maier, Richard V. Craster, Ramon A. Alvarez-Puebla, Vincenzo Giannini

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