From Swiss-cheese to discrete ferroelectric composites: assessing the ferroelectric butterfly shape in polarization loops
V. Myroshnychenko, P.M. Mulavarickal Jose, H. Farheen, S. Ejaz, C. Brosseau, J. Förstner, Physica Scripta 99 (2024) 045952.
LibreCat: /record/52700
DOI: 10.1088/1402-4896/ad3172

Numerical study of light backscattering from layers of absorbing irregular particles larger than the wavelength
S. Alhaddad, J. Förstner, Y. Grynko, Journal of Quantitative Spectroscopy and Radiative Transfer 302 (2023).
LibreCat: /record/43018
DOI: 10.1016/j.jqsrt.2023.108557

Tailoring the directive nature of optical waveguide antennas
H. Farheen, L.-Y. Yan, T. Leuteritz, S. Qiao, F. Spreyer, C. Schlickriede, V. Quiring, C. Eigner, C. Silberhorn, T. Zentgraf, S. Linden, V. Myroshnychenko, J. Förstner, in: S.M. García-Blanco, P. Cheben (Eds.), Integrated Optics: Devices, Materials, and Technologies XXVII, SPIE, 2023, p. 124241E.
LibreCat: /record/43051
DOI: 10.1117/12.2658921

Optimized silicon antennas for optical phased arrays
H. Farheen, A. Strauch, J.C. Scheytt, V. Myroshnychenko, J. Förstner, in: S.M. García-Blanco, P. Cheben (Eds.), Integrated Optics: Devices, Materials, and Technologies XXVII, SPIE, 2023, p. 124241D.
LibreCat: /record/43052
DOI: 10.1117/12.2658716

How to suppress radiative losses in high-contrast integrated Bragg gratings
M. Hammer, H. Farheen, J. Förstner, Journal of the Optical Society of America B 40 (2023) 862.
LibreCat: /record/43245
DOI: 10.1364/josab.485725

A multi-mode super-fano mechanism for enhanced third harmonic generation in silicon metasurfaces
D. Hähnel, C. Golla, M. Albert, T. Zentgraf, V. Myroshnychenko, J. Förstner, C. Meier, Light: Science &; Applications 12 (2023) 97.
LibreCat: /record/44097
DOI: https://doi.org/10.1038/s41377-023-01134-1

Efficient Modeling and Tailoring of Nonlinear Wavefronts in Dielectric Metasurfaces
D. Hähnel, J. Förstner, V. Myroshnychenko, ACS Photonics (2023).
LibreCat: /record/45596
DOI: 10.1021/acsphotonics.2c01967

Optimized, Highly Efficient Silicon Antennas for Optical Phased Arrays
H. Farheen, A. Strauch, J.C. Scheytt, V. Myroshnychenko, J. Förstner, Photonics and Nanostructures - Fundamentals and Applications 58 (2023) 101207.
LibreCat: /record/50012
DOI: 10.1016/j.photonics.2023.101207

Characterization of Various Environmental Influences on the Inductive Localization
S. Lange, U. Hilleringmann, C. Hedayat, H. Kuhn, J. Förstner, in: 2023 IEEE Conference on Antenna Measurements and Applications (CAMA), IEEE, Genoa, Italy , 2023.
LibreCat: /record/49890
DOI: 10.1109/cama57522.2023.10352780

OnDemand Indistinguishable and Entangled Photons Using Tailored Cavity Designs
D. Bauch, D. Siebert, K. Jöns, J. Förstner, S. Schumacher, Advanced Quantum Technologies (2023).
LibreCat: /record/48599
DOI: 10.1002/qute.202300142

On-demand indistinguishable and entangled photons at telecom frequencies using tailored cavity designs
D. Bauch, D. Siebert, K. Jöns, J. Förstner, S. Schumacher, (2023).
LibreCat: /record/43246

Optimization of optical waveguide antennas for directive emission of light
H. Farheen, T. Leuteritz, S. Linden, V. Myroshnychenko, J. Förstner, Journal of the Optical Society of America B 39 (2022) 83.
LibreCat: /record/28413
DOI: 10.1364/josab.438514

Numerical analysis of the coherent mechanism producing negative polarization at backscattering from systems of absorbing particles
S. Alhaddad, Y. Grynko, H. Farheen, J. Förstner, Optics Letters 47 (2022) 58.
LibreCat: /record/29075
DOI: 10.1364/ol.444953

Resonant evanescent excitation of OAM modes in a high-contrast circular step-index fiber
M. Hammer, L. Ebers, J. Förstner, in: D.L. Andrews, E.J. Galvez, H. Rubinsztein-Dunlop (Eds.), Complex Light and Optical Forces XVI, SPIE, 2022, p. 120170F.
LibreCat: /record/30387
DOI: 10.1117/12.2612179

Semi-guided waves in integrated optical waveguide structures
L. Ebers, Semi-Guided Waves in Integrated Optical Waveguide Structures, 2022.
LibreCat: /record/30722
DOI: 10.17619/UNIPB/1-1288

Light backscattering from numerical analog of planetary regoliths
Y. Grynko, Y. Shkuratov, S. Alhaddad, J. Förstner, in: Copernicus GmbH, 2022.
LibreCat: /record/34136
DOI:   10.5194/epsc2022-151

Broadband optical TO5 antennas for directional emission of light
H. Farheen, L.-Y. Yan, V. Quiring, C. Eigner, T. Zentgraf, S. Linden, J. Förstner, V. Myroshnychenko, Optics Express 30 (2022) 19288.
LibreCat: /record/31329
DOI: 10.1364/oe.455815

Negative polarization of light at backscattering from a numerical analog of planetary regoliths
Y. Grynko, Y. Shkuratov, S. Alhaddad, J. Förstner, Icarus 384 (2022) 115099.
LibreCat: /record/31574
DOI: 10.1016/j.icarus.2022.115099

Asymmetric, non-uniform 3-dB directional coupler with 300-nm bandwidth and a small footprint
H. Nikbakht, M.T. Khoshmehr, B. van Someren, D. Teichrib, M. Hammer, J. Förstner, B.I. Akca, Optics Letters 48 (2022) 207.
LibreCat: /record/35128
DOI: 10.1364/ol.476537

Light Scattering by Large Densely Packed Clusters of Particles
Y. Grynko, Y. Shkuratov, S. Alhaddad, J. Förstner, in: A. Kokhanovsky (Ed.), Springer Series in Light Scattering - Volume 8: Light Polarization and Multiple Scattering in Turbid Media, Springer International Publishing, Cham, 2022.
LibreCat: /record/33466
DOI: 10.1007/978-3-031-10298-1_4

Flexible source of correlated photons based on LNOI rib waveguides
L. Ebers, A. Ferreri, M. Hammer, M. Albert, C. Meier, J. Förstner, P.R. Sharapova, Journal of Physics: Photonics 4 (2022) 025001.
LibreCat: /record/30210
DOI: 10.1088/2515-7647/ac5a5b

Small-scale online simulations in guided-wave photonics
M. Hammer, in: S.M. García-Blanco, P. Cheben (Eds.), Integrated Optics: Devices, Materials, and Technologies XXVI, SPIE, 2022, p. 1200414.
LibreCat: /record/30389
DOI: 10.1117/12.2612208

Far-field Calculation from magnetic Huygens Box Data using the Boundary Element Method
C. Marschalt, D. Schroder, S. Lange, U. Hilleringmann, C. Hedayat, H. Kuhn, D. Sievers, J. Förstner, in: 2022 Smart Systems Integration (SSI), IEEE, Grenoble, France, 2022.
LibreCat: /record/33509
DOI: 10.1109/ssi56489.2022.9901431

Dielectric travelling wave antennas for directional light emission
T. Leuteritz, H. Farheen, S. Qiao, F. Spreyer, C. Schlickriede, T. Zentgraf, V. Myroshnychenko, J. Förstner, S. Linden, Optics Express 29 (2021).
LibreCat: /record/21821
DOI: 10.1364/oe.422984

Resonant evanescent excitation of guided waves with high-order optical angular momentum
M. Hammer, L. Ebers, J. Förstner, Journal of the Optical Society of America B 38 (2021) 1717.
LibreCat: /record/21932
DOI: 10.1364/josab.422731

Configurable lossless broadband beam splitters for semi-guided waves in integrated silicon photonics
M. Hammer, L. Ebers, J. Förstner, OSA Continuum 4 (2021) 3081.
LibreCat: /record/28196
DOI: 10.1364/osac.437549

Integrated superconducting nanowire single-photon detectors on titanium in-diffused lithium niobate waveguides
J.P. Höpker, V.B. Verma, M. Protte, R. Ricken, V. Quiring, C. Eigner, L. Ebers, M. Hammer, J. Förstner, C. Silberhorn, R.P. Mirin, S. Woo Nam, T. Bartley, Journal of Physics: Photonics 3 (2021) 034022.
LibreCat: /record/23728
DOI: 10.1088/2515-7647/ac105b

Optoelectronic sampling of ultrafast electric transients with single quantum dots
A. Widhalm, S. Krehs, D. Siebert, N.L. Sharma, T. Langer, B. Jonas, D. Reuter, A. Thiede, J. Förstner, A. Zrenner, Applied Physics Letters 119 (2021) 181109.
LibreCat: /record/27099
DOI: 10.1063/5.0061358

Ultrafast electric control of cavity mediated single-photon and photon-pair generation with semiconductor quantum dots
D. Bauch, D.F. Heinze, J. Förstner, K. Jöns, S. Schumacher, Physical Review B 104 (2021) 085308.
LibreCat: /record/23816
DOI: 10.1103/physrevb.104.085308

HighPerMeshes – A Domain-Specific Language for Numerical Algorithms on Unstructured Grids
S. Alhaddad, J. Förstner, S. Groth, D. Grünewald, Y. Grynko, F. Hannig, T. Kenter, F.-J. Pfreundt, C. Plessl, M. Schotte, T. Steinke, J. Teich, M. Weiser, F. Wende, in: Euro-Par 2020: Parallel Processing Workshops, Cham, 2021.
LibreCat: /record/21587
DOI: 10.1007/978-3-030-71593-9_15

The HighPerMeshes framework for numerical algorithms on unstructured grids
S. Alhaddad, J. Förstner, S. Groth, D. Grünewald, Y. Grynko, F. Hannig, T. Kenter, F. Pfreundt, C. Plessl, M. Schotte, T. Steinke, J. Teich, M. Weiser, F. Wende, Concurrency and Computation: Practice and Experience (2021) e6616.
LibreCat: /record/24788
DOI: 10.1002/cpe.6616

Hybrid coupled mode modelling of the evanescent excitation of a dielectric tube by semi-guided waves at oblique angles
M. Hammer, L. Ebers, J. Förstner, Optical and Quantum Electronics 52 (2020).
LibreCat: /record/20189
DOI: 10.1007/s11082-020-02595-z

Nonlinear dielectric properties of random paraelectric-dielectric composites
V. Myroshnychenko, S. Smirnov, P.M.M. Jose, C. Brosseau, J. Förstner, Acta Materialia 203 (2020) 116432.
LibreCat: /record/20233
DOI: 10.1016/j.actamat.2020.10.051

Light backscattering from large clusters of densely packed irregular particles
Y. Grynko, Y. Shkuratov, J. Förstner, Journal of Quantitative Spectroscopy and Radiative Transfer 255 (2020) 107234.
LibreCat: /record/17803
DOI: 10.1016/j.jqsrt.2020.107234

Light diffraction in slab waveguide lenses simulated with the stepwise angular spectrum method
L. Ebers, M. Hammer, J. Förstner, Optics Express 28 (2020) 36361.
LibreCat: /record/20372
DOI: 10.1364/oe.409612

Towards Semiconductor-Superconductor-Crystal Hybrid Integration for Quantum Photonics
M. Protte, L. Ebers, M. Hammer, J.P. Höpker, M. Albert, V. Quiring, C. Meier, J. Förstner, C. Silberhorn, T. Bartley, in: OSA Quantum 2.0 Conference, 2020.
LibreCat: /record/21719
DOI: 10.1364/quantum.2020.qth7a.8

Electrically controlled rapid adiabatic passage in a single quantum dot
A. Mukherjee, A. Widhalm, D. Siebert, S. Krehs, N. Sharma, A. Thiede, D. Reuter, J. Förstner, A. Zrenner, Applied Physics Letters 116 (2020) 251103.
LibreCat: /record/17322
DOI: 10.1063/5.0012257

Ultrafast electric control of a single QD exciton
J. Förstner, A. Widhalm, A. Mukherjee, S. Krehs, B. Jonas, K. Spychala, J. Förstner, A. Thiede, D. Reuter, A. Zrenner, in: 11th International Conference on Quantum Dots, Munich/Germany, 2020.
LibreCat: /record/39966

Method of superposing a multiple driven magnetic field to minimize stray fields around the receiver for inductive wireless power transmission
S. Lange, M.-J. Büker, D. Sievers, C. Hedayat, J. Förstner, U. Hilleringmann, T. Otto, in: Smart Systems Integration; 13th International Conference and Exhibition on Integration Issues of Miniaturized Systems, VDE VERLAG GMBH, Berlin · Offenbach, 2019, pp. 1–4.
LibreCat: /record/21462

Light scattering by 3-Foci convex and concave particles in the geometrical optics approximation
D. Stankevich, L. Hradyska, Y. Shkuratov, Y. Grynko, G. Videen, J. Förstner, Journal of Quantitative Spectroscopy and Radiative Transfer 231 (2019) 49.
LibreCat: /record/8872
DOI: 10.1016/j.jqsrt.2019.04.016

Oblique quasi-lossless excitation of a thin silicon slab waveguide: a guided-wave variant of an anti-reflection coating
M. Hammer, L. Ebers, J. Förstner, Journal of the Optical Society of America B 36 (2019) 2395.
LibreCat: /record/12908
DOI: 10.1364/josab.36.002395

Coupled microstrip-cavities under oblique incidence of semi-guided waves: a lossless integrated optical add-drop filter
L. Ebers, M. Hammer, M.B. Berkemeier, A. Menzel, J. Förstner, OSA Continuum 2 (2019) 3288.
LibreCat: /record/14990
DOI: 10.1364/osac.2.003288

Optical transition between two optical waveguides layer and method for transmitting light
M. Hammer, J. Förstner, L. Ebers, (2019).
LibreCat: /record/7720

Oblique evanescent excitation of a dielectric strip: A model resonator with an open optical cavity of unlimited Q
M. Hammer, L. Ebers, J. Förstner, Optics Express 27 (2019) 8.
LibreCat: /record/8634
DOI: 10.1364/OE.27.009313

Solving Maxwell's Equations with Modern C++ and SYCL: A Case Study
A. Afzal, C. Schmitt, S. Alhaddad, Y. Grynko, J. Teich, J. Förstner, F. Hannig, in: Proceedings of the 29th Annual IEEE International Conference on Application-Specific Systems, Architectures and Processors (ASAP), 2018, pp. 49–56.
LibreCat: /record/3588
DOI: 10.1109/ASAP.2018.8445127

Oblique incidence of semi-guided planar waves on slab waveguide steps: effects of rounded edges
L. Ebers, M. Hammer, J. Förstner, Optics Express 26 (2018) 18621–18632.
LibreCat: /record/3740
DOI: 10.1364/OE.26.018621

Oblique Semi-Guided Waves: 2-D Integrated Photonics with Negative Effective Permittivity
M. Hammer, L. Ebers, A. Hildebrandt, S. Alhaddad, J. Förstner, in: 2018 IEEE 17th International Conference on Mathematical Methods in Electromagnetic Theory (MMET), IEEE, 2018.
LibreCat: /record/4579
DOI: 10.1109/mmet.2018.8460455

Application of the Discontinuous Galerkin Time Domain Method in Nonlinear Nanoplasmonics
Y. Grynko, J. Förstner, in: 2018 IEEE 17th International Conference on Mathematical Methods in Electromagnetic Theory (MMET), IEEE, 2018.
LibreCat: /record/4581
DOI: 10.1109/mmet.2018.8460261

Polarization Conversion Effect in Biological and Synthetic Photonic Diamond Structures
X. Wu, F.L. Rodríguez-Gallegos, M.-C. Heep, B. Schwind, G. Li, H.-O. Fabritius, G. von Freymann, J. Förstner, Advanced Optical Materials 6 (2018) 1800635.
LibreCat: /record/4831
DOI: 10.1002/adom.201800635

Unveiling and Imaging Degenerate States in Plasmonic Nanoparticles with Nanometer Resolution
V. Myroshnychenko, N. Nishio, F.J. García de Abajo, J. Förstner, N. Yamamoto, ACS Nano 12 (2018) 8436–8446.
LibreCat: /record/4165
DOI: 10.1021/acsnano.8b03926