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 .
LibreCat: /record/43245
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 .
LibreCat: /record/30387
DOI: 10.1117/12.2612179

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

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 .
LibreCat: /record/35128
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 .
LibreCat: /record/30210
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 .
LibreCat: /record/30389
DOI: 10.1117/12.2612208

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 .
LibreCat: /record/28196
DOI: 10.1364/osac.437549

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 .
LibreCat: /record/21719
DOI: 10.1364/quantum.2020.qth7a.8

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.
LibreCat: /record/3740
DOI: 10.1364/OE.26.018621

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.
LibreCat: /record/3743

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.
LibreCat: /record/3828
DOI: 10.1364/josab.34.000613

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.
LibreCat: /record/3830
DOI: 10.1007/s11082-017-1011-x

A. Hildebrandt, S. Alhaddad, M. Hammer, and J. Förstner, “Oblique incidence of semi-guided waves on step-like folds in planar dielectric slabs: Lossless vertical interconnects in 3D integrated photonic circuits,” in Integrated Optics: Devices, Materials, and Technologies XX, 2016.
LibreCat: /record/3543
DOI: 10.1117/12.2214460

M. Hammer, “Wave interaction in photonic integrated circuits: Hybrid analytical / numerical coupled mode modeling,” in Integrated Optics: Devices, Materials, and Technologies XX, San Francisco, USA, 2016, no. 9750, pp. 975018-975018–8.
LibreCat: /record/3934
DOI: 10.1117/12.2214331

F. Civitci, M. Hammer, and H. J. W. M. Hoekstra, “Planar prism spectrometer based on adiabatically connected waveguiding slabs,” Optics Communications, vol. 365, pp. 29–37, 2015.
LibreCat: /record/3845
DOI: 10.1016/j.optcom.2015.11.066

M. Hammer, A. Hildebrandt, and J. Förstner, “Full Resonant Transmission of Semiguided Planar Waves Through Slab Waveguide Steps at Oblique Incidence,” Journal of Lightwave Technology, vol. 34, no. 3, pp. 997–1005, 2015.
LibreCat: /record/3847
DOI: 10.1109/jlt.2015.2502431

M. Hammer, A. Hildebrandt, and J. Förstner, “How planar optical waves can be made to climb dielectric steps,” Optics Letters, vol. 40, no. 16, pp. 3711–3714, 2015.
LibreCat: /record/3894
DOI: 10.1364/ol.40.003711

M. Hammer, “Oblique incidence of semi-guided waves on rectangular slab waveguide discontinuities: A vectorial QUEP solver,” Optics Communications, vol. 338, pp. 447–456, 2014.
LibreCat: /record/3890
DOI: 10.1016/j.optcom.2014.09.087

H. J. W. M. Hoekstra and M. Hammer, “General relation for group delay and the relevance of group delay for refractometric sensing,” Journal of the Optical Society of America B, vol. 31, no. 7, 2014.
LibreCat: /record/3937
DOI: 10.1364/josab.31.001561