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

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

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

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

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

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

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

Guided Wave Interaction in Photonic Integrated Circuits — A Hybrid Analytical/Numerical Approach to Coupled Mode Theory
M. Hammer, in: A. Agrawal (Ed.), Recent Trends in Computational Photonics, 204th ed., Springer, 2017, pp. 77–105.
LibreCat: /record/3743

Hybrid coupled-mode modeling in 3D: perturbed and coupled channels, and waveguide crossings
M. Hammer, S. Alhaddad, J. Förstner, Journal of the Optical Society of America B 34 (2017) 613–624.
LibreCat: /record/3828
DOI: 10.1364/josab.34.000613

Spiral modes supported by circular dielectric tubes and tube segments
L. Ebers, M. Hammer, J. Förstner, Optical and Quantum Electronics 49 (2017) 49:176.
LibreCat: /record/3830
DOI: 10.1007/s11082-017-1011-x

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

Wave interaction in photonic integrated circuits: Hybrid analytical / numerical coupled mode modeling
M. Hammer, in: J.-E. Broquin, G. Nunzi Conti (Eds.), Integrated Optics: Devices, Materials, and Technologies XX, SPIE, 2016, pp. 975018-975018–8.
LibreCat: /record/3934
DOI: 10.1117/12.2214331

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

Full Resonant Transmission of Semiguided Planar Waves Through Slab Waveguide Steps at Oblique Incidence
M. Hammer, A. Hildebrandt, J. Förstner, Journal of Lightwave Technology 34 (2015) 997–1005.
LibreCat: /record/3847
DOI: 10.1109/jlt.2015.2502431

How planar optical waves can be made to climb dielectric steps
M. Hammer, A. Hildebrandt, J. Förstner, Optics Letters 40 (2015) 3711–3714.
LibreCat: /record/3894
DOI: 10.1364/ol.40.003711

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

General relation for group delay and the relevance of group delay for refractometric sensing
H.J.W.M. Hoekstra, M. Hammer, Journal of the Optical Society of America B 31 (2014).
LibreCat: /record/3937
DOI: 10.1364/josab.31.001561