Rasmus E. Christiansen
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Creating geometrically robust designs for highly sensitive problems using topology optimization
RE Christiansen, BS Lazarov, JS Jensen, O Sigmund
Structural and Multidisciplinary Optimization 52 (4), 737-754, 2015
472015
Designing meta material slabs exhibiting negative refraction using topology optimization
RE Christiansen, O Sigmund
Structural and Multidisciplinary Optimization 54 (3), 469-482, 2016
232016
Maximizing the quality factor to mode volume ratio for ultra-small photonic crystal cavities
F Wang, RE Christiansen, Y Yu, J Mørk, O Sigmund
Applied Physics Letters 113 (24), 241101, 2018
192018
Experimental validation of systematically designed acoustic hyperbolic meta material slab exhibiting negative refraction
RE Christiansen, O Sigmund
Applied Physics Letters 109 (10), 101905, 2016
152016
A non-linear material interpolation for design of metallic nano-particles using topology optimization
RE Christiansen, J Vester-Petersen, SP Madsen, O Sigmund
Computer Methods in Applied Mechanics and Engineering 343, 23-39, 2019
142019
Topological Insulators by Topology Optimization
RE Christiansen, F Wang, O Sigmund
Physical Review Letters 122 (23), 234502, 2019
132019
Improving the efficiency of solar cells by upconverting sunlight using field enhancement from optimized nano structures
P Balling, J Christiansen, RE Christiansen, E Eriksen, H Lakhotiya, ...
Optical Materials 83, 279-289, 2018
112018
Topology optimized gold nanostrips for enhanced near-infrared photon upconversion
J Vester-Petersen, RE Christiansen, B Julsgaard, P Balling, O Sigmund, ...
Applied Physics Letters 111 (13), 133102, 2017
102017
Experimental validation of a topology optimized acoustic cavity
RE Christiansen, O Sigmund, E Fernandez-Grande
The Journal of the Acoustical Society of America 138 (6), 3470-3474, 2015
102015
Designing photonic topological insulators with quantum-spin-Hall edge states using topology optimization
RE Christiansen, F Wang, O Sigmund, S Stobbe
Nanophotonics, 2019
72019
Design of passive directional acoustic devices using Topology Optimization-from method to experimental validation
RE Christiansen, E Fernandez-Grande
The Journal of the Acoustical Society of America 140 (5), 3862-3873, 2016
52016
Dose regularization via filtering and projection: An open-source code for optimization-based proximity-effect-correction for nanoscale lithography
EH Eriksen, A Nazir, P Balling, J Vester-Petersen, RE Christiansen, ...
Microelectronic Engineering 199, 52-57, 2018
32018
Field-enhancing photonic devices utilizing waveguide coupling and plasmonics-a selection rule for optimization-based design
J Vester-Petersen, SP Madsen, O Sigmund, P Balling, B Julsgaard, ...
Optics express 26 (18), A788-A795, 2018
32018
Reconstruction of the sound field in a room based on wavenumber processing
EF Grande, RE Christiansen
47th International Congress and Exposition on Noise Control Engineering …, 2018
22018
Inverse design of nanoparticles for enhanced Raman scattering
RE Christiansen, J Michon, M Benzaouia, O Sigmund, SG Johnson
Optics Express 28 (4), 4444-4462, 2020
12020
Acoustic and photonic topological insulators by topology optimization
RE Christiansen, F Wang, S Stobbe, O Sigmund
Metamaterials, Metadevices, and Metasystems 2019 11080, 1108003, 2019
12019
Photonic cavity design by topology optimization
RE Christiansen, F Wang, J Mørk, O Sigmund
Nanoengineering: Fabrication, Properties, Optics, Thin Films, and Devices …, 2019
12019
Maximizing the quality factor to volume ratio for ultra-small photonic crystal cavities
F Wang, RE Christiansen, Y Yu, J Mørk, O Sigmund
arXiv preprint arXiv:1810.02417, 2018
12018
A preconditioner based on a low-rank approximation with applications to topology optimization
P Gatto, RE Christiansen, JS Hesthaven
Technical Report EPFL-ARTICLE-207108, École polytechnique fédérale de …, 2015
12015
Strongly enhanced upconversion in trivalent erbium ions by tailored gold nanostructures: Toward high-efficient silicon-based photovoltaics
J Christiansen, J Vester-Petersen, S Roesgaard, SH Møller, ...
Solar Energy Materials and Solar Cells 208, 110406, 2020
2020
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