M. Hammer, H. Farheen, and J. Förstner, “How to suppress radiative losses in high-contrast integrated Bragg gratings,”10.1364/josab.485725__Journal of the Optical Society of America B, vol. 40, no. 4, p. 862, 2023, doi:10.1364/josab.485725 .

M. Hammer, L. Ebers, and J. Förstner, “Resonant evanescent excitation of OAM modes in a high-contrast circular step-index fiber,”10.1117/12.2612179__in Complex Light and Optical Forces XVI, 2022, p. 120170F, doi:10.1117/12.2612179 .

H. Nikbakht et al., “Asymmetric, non-uniform 3-dB directional coupler with 300-nm bandwidth and a small footprint,”10.1364/ol.476537__Optics Letters, vol. 48, no. 2, p. 207, 2022, doi:10.1364/ol.476537 .

L. Ebers et al., “Flexible source of correlated photons based on LNOI rib waveguides,”10.1088/2515-7647/ac5a5b__Journal of Physics: Photonics, vol. 4, p. 025001, 2022, doi:10.1088/2515-7647/ac5a5b .

M. Hammer, “Small-scale online simulations in guided-wave photonics,”10.1117/12.2612208__in Integrated Optics: Devices, Materials, and Technologies XXVI, 2022, p. 1200414, doi:10.1117/12.2612208 .

M. Hammer, L. Ebers, and J. Förstner, “Resonant evanescent excitation of guided waves with high-order optical angular momentum,” Journal of the Optical Society of America B, vol. 38, no. 5, p. 1717, 2021.

M. Hammer, L. Ebers, and J. Förstner, “Configurable lossless broadband beam splitters for semi-guided waves in integrated silicon photonics,”10.1364/osac.437549__OSA Continuum, vol. 4, no. 12, p. 3081, 2021, doi:10.1364/osac.437549 .

J. P. Höpker et al., “Integrated superconducting nanowire single-photon detectors on titanium in-diffused lithium niobate waveguides,”10.1088/2515-7647/ac105b__Journal of Physics: Photonics, vol. 3, p. 034022, 2021, doi:10.1088/2515-7647/ac105b .

M. Hammer, L. Ebers, and J. Förstner, “Hybrid coupled mode modelling of the evanescent excitation of a dielectric tube by semi-guided waves at oblique angles,” Optical and Quantum Electronics, vol. 52, 2020.

L. Ebers, M. Hammer, and J. Förstner, “Light diffraction in slab waveguide lenses simulated with the stepwise angular spectrum method,” Optics Express, vol. 28, no. 24, p. 36361, 2020.

M. Protte et al., “Towards Semiconductor-Superconductor-Crystal Hybrid Integration for Quantum Photonics,”10.1364/quantum.2020.qth7a.8__2020, doi:10.1364/quantum.2020.qth7a.8 .

M. Hammer, L. Ebers, and J. Förstner, “Oblique quasi-lossless excitation of a thin silicon slab waveguide: a guided-wave variant of an anti-reflection coating,” Journal of the Optical Society of America B, vol. 36, p. 2395, 2019.

L. Ebers, M. Hammer, M. B. Berkemeier, A. Menzel, and J. Förstner, “Coupled microstrip-cavities under oblique incidence of semi-guided waves: a lossless integrated optical add-drop filter,” OSA Continuum, vol. 2, p. 3288, 2019.

M. Hammer, J. Förstner, and L. Ebers, “Optical transition between two optical waveguides layer and method for transmitting light.” 2019.

M. Hammer, L. Ebers, and J. Förstner, “Oblique evanescent excitation of a dielectric strip: A model resonator with an open optical cavity of unlimited Q,”10.1364/OE.27.009313__Optics Express, vol. 27, no. 7, p. 8, 2019, doi:10.1364/OE.27.009313 .

L. Ebers, M. Hammer, and J. Förstner, “Oblique incidence of semi-guided planar waves on slab waveguide steps: effects of rounded edges,” Optics Express, vol. 26, no. 14, pp. 18621–18632, 2018.

M. Hammer, L. Ebers, A. Hildebrandt, S. Alhaddad, and J. Förstner, “Oblique Semi-Guided Waves: 2-D Integrated Photonics with Negative Effective Permittivity,” in 2018 IEEE 17th International Conference on Mathematical Methods in Electromagnetic Theory (MMET), 2018.

M. Hammer, “Guided Wave Interaction in Photonic Integrated Circuits — A Hybrid Analytical/Numerical Approach to Coupled Mode Theory,” in Recent Trends in Computational Photonics, 204th ed., vol. 204, A. Agrawal, Ed. Springer, 2017, pp. 77–105.

M. Hammer, S. Alhaddad, and J. Förstner, “Hybrid coupled-mode modeling in 3D: perturbed and coupled channels, and waveguide crossings,” Journal of the Optical Society of America B, vol. 34, no. 3, pp. 613–624, 2017.

L. Ebers, M. Hammer, and J. Förstner, “Spiral modes supported by circular dielectric tubes and tube segments,” Optical and Quantum Electronics, vol. 49, no. 4, p. 49:176, 2017.