Please note that LibreCat no longer supports Internet Explorer versions 8 or 9 (or earlier).
We recommend upgrading to the latest Internet Explorer, Google Chrome, or Firefox.
22 Publications
2024 | Journal Article | LibreCat-ID: 54668 | 
Estimation of losses caused by sidewall roughness in thin-film lithium niobate rib and strip waveguides
M. Hammer, S. Babel, H. Farheen, L. Padberg, J.C. Scheytt, C. Silberhorn, J. Förstner, Optics Express 32 (2024) 22878.
LibreCat
| Files available
| DOI
M. Hammer, S. Babel, H. Farheen, L. Padberg, J.C. Scheytt, C. Silberhorn, J. Förstner, Optics Express 32 (2024) 22878.
2024 | Journal Article | LibreCat-ID: 55751 |
Symmetry-protected TM modes in rib-like, plus-shaped optical waveguides with shallow etching
N. Üstün, H. Farheen, M. Hammer, J. Förstner, Journal of the Optical Society of America B 41 (2024) 2077.
LibreCat
| Files available
| DOI
N. Üstün, H. Farheen, M. Hammer, J. Förstner, Journal of the Optical Society of America B 41 (2024) 2077.
2024 | Journal Article | LibreCat-ID: 56193
Guided modes of thin-film lithium niobate slabs
M. Hammer, H. Farheen, J. Förstner, Optics Continuum (2024) 532822.
LibreCat
| Files available
| DOI
M. Hammer, H. Farheen, J. Förstner, Optics Continuum (2024) 532822.
2023 | Journal Article | LibreCat-ID: 43245 |
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
| Files available
| DOI
M. Hammer, H. Farheen, J. Förstner, Journal of the Optical Society of America B 40 (2023) 862.
2022 | Conference Paper | LibreCat-ID: 30387 |
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
| Files available
| DOI
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.
2022 | Dissertation | LibreCat-ID: 30722
Semi-guided waves in integrated optical waveguide structures
L. Ebers, Semi-Guided Waves in Integrated Optical Waveguide Structures, 2022.
LibreCat
| DOI
L. Ebers, Semi-Guided Waves in Integrated Optical Waveguide Structures, 2022.
2022 | Journal Article | LibreCat-ID: 35128
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
| Files available
| DOI
H. Nikbakht, M.T. Khoshmehr, B. van Someren, D. Teichrib, M. Hammer, J. Förstner, B.I. Akca, Optics Letters 48 (2022) 207.
2022 | Journal Article | LibreCat-ID: 30210
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
| Files available
| DOI
L. Ebers, A. Ferreri, M. Hammer, M. Albert, C. Meier, J. Förstner, P.R. Sharapova, Journal of Physics: Photonics 4 (2022) 025001.
2022 | Conference Paper | LibreCat-ID: 30389 |
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
| Files available
| DOI
M. Hammer, in: S.M. García-Blanco, P. Cheben (Eds.), Integrated Optics: Devices, Materials, and Technologies XXVI, SPIE, 2022, p. 1200414.
2021 | Journal Article | LibreCat-ID: 28196 |
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
| Files available
| DOI
M. Hammer, L. Ebers, J. Förstner, OSA Continuum 4 (2021) 3081.
2020 | Conference Paper | LibreCat-ID: 21719
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
| Files available
| DOI
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.
2018 | Journal Article | LibreCat-ID: 3740 |
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
| Files available
| DOI
L. Ebers, M. Hammer, J. Förstner, Optics Express 26 (2018) 18621–18632.
2017 | Book Chapter | LibreCat-ID: 3743
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
M. Hammer, in: A. Agrawal (Ed.), Recent Trends in Computational Photonics, 204th ed., Springer, 2017, pp. 77–105.
2017 | Journal Article | LibreCat-ID: 3828 |
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
| Files available
| DOI
M. Hammer, S. Alhaddad, J. Förstner, Journal of the Optical Society of America B 34 (2017) 613–624.
2017 | Journal Article | LibreCat-ID: 3830
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
| Files available
| DOI
L. Ebers, M. Hammer, J. Förstner, Optical and Quantum Electronics 49 (2017) 49:176.
2016 | Conference Paper | LibreCat-ID: 3543
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
| Files available
| DOI
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.
2016 | Conference Paper | LibreCat-ID: 3934
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
| DOI
M. Hammer, in: J.-E. Broquin, G. Nunzi Conti (Eds.), Integrated Optics: Devices, Materials, and Technologies XX, SPIE, 2016, pp. 975018-975018–8.
2015 | Journal Article | LibreCat-ID: 3845
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
| Files available
| DOI
F. Civitci, M. Hammer, H.J.W.M. Hoekstra, Optics Communications 365 (2015) 29–37.
2015 | Journal Article | LibreCat-ID: 3847
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
| Files available
| DOI
M. Hammer, A. Hildebrandt, J. Förstner, Journal of Lightwave Technology 34 (2015) 997–1005.
2015 | Journal Article | LibreCat-ID: 3894 |
How planar optical waves can be made to climb dielectric steps
M. Hammer, A. Hildebrandt, J. Förstner, Optics Letters 40 (2015) 3711–3714.
LibreCat
| Files available
| DOI
M. Hammer, A. Hildebrandt, J. Förstner, Optics Letters 40 (2015) 3711–3714.