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List of works by Johan Christensen

A holey-structured metamaterial for acoustic deep-subwavelength imaging

article published in 2010

Deep-Subwavelength Holey Acoustic Second-Order Topological Insulators

scientific article published on 25 October 2019

Directional Acoustic Antennas Based on Valley-Hall Topological Insulators

scientific article published on 30 July 2018

Experimental evidence of a hiding zone in a density-near-zero acoustic metamaterial

Extraordinary absorption of sound in porous lamella-crystals

scientific article

Graphene plasmon waveguiding and hybridization in individual and paired nanoribbons.

scientific article published on 6 December 2011

Localized surface plasmons in vibrating graphene nanodisks. ⬇️

scientific article

Mechanical Analogue of a Majorana Bound State

scientific article published on 04 November 2019

Negative Refraction and Energy Funneling by Hyperbolic Materials: An Experimental Demonstration in Acoustics

scientific article published in Physical Review Letters

Non-Hermitian Sonic Second-Order Topological Insulator

scientific article published on 01 May 2019

Parity-Time Synthetic Phononic Media

scientific article published on 19 May 2016

Perfect imaging, epsilon-near zero phenomena and waveguiding in the scope of nonlocal effects.

scientific article published on January 2013

Polarization bandgaps and fluid-like elasticity in fully solid elastic metamaterials.

scientific article

Subwavelength Acoustic Valley-Hall Topological Insulators Using Soda Cans Honeycomb Lattices

scientific article published on 08 August 2019

Theory of resonant acoustic transmission through subwavelength apertures

scientific article published on 01 July 2008

Topological radiation engineering in hyperbolic sonic semimetals

scientific article published in 2021

Tunable acoustic double negativity metamaterial

scientific article

Ultrathin Acoustic Parity-Time Symmetric Metasurface Cloak

scientific article published on 19 August 2019

Unidirectional zero sonic reflection in passive PT -symmetric Willis media

Valley Physics in Non-Hermitian Artificial Acoustic Boron Nitride

scientific article published on 01 June 2018

Zero-phase propagation in realistic plate-type acoustic metamaterials

scientific article

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