Biondini , S.; Vogl, S.: Scalar dark matter coannihilating with a coloured fermion. (2019), 32 pages + appendices, 10 figures pp.

The Double Chooz Collaboration; Buck, C.: First Double Chooz $\mathbf{\theta_{13}}$ Measurement via Total Neutron Capture Detection. (2019), 17 pages, 11 figures. Submitted to Nature Physics pp.

Smirnov, A. Y.; Xu, X.-J.: Wolfenstein potentials for neutrinos induced by ultra-light mediators. (2019), 11 pages, 2 figures, Supernova curve added pp.

Goertz, F.; Madge, E.; Schwaller, P.; Tenorth, V.: Discovering the h → Zγ Decay in tt Associated Production. (2019), 6 pages, 4 figures pp.

Akhmedov, E. K.: Relic neutrino detection through angular correlations in inverse ß-decay. Journal of Cosmology and Astroparticle Physics 2019 (09), 031 (2019), 24 pages, 1 figure. v2: title changed, section 4 modified, Appendix B added, references added. v3: section 4 slightly expanded; eq. (B.7) corrected. Final version to be published in JCAP pp.

Brdar, V.; Graf, L.; Helmboldt, A.; Xu, X.-J.: Gravitational Waves as a Probe of Left-Right Symmetry Breaking. (2019), 20 pages, 3 figures pp.

Arcadi, G.; Döring, C.; Hasterok, C.; Vogl, S.: Inelastic dark matter nucleus scattering. (2019), 27 pages, 7 figures pp.

Smirnov, A. Y.: Neutrino Mixing via the Neutrino Portal. (2019), LaTeX, 12 pages, 7 figures pp.

Adams, B.; Aeppli, G.; Allison, T.; Baron, A. Q. R.; Bucksbaum, P.; Chumakov, A. I.; Corder, C.; Cramer, S. P.; DeBeer, S.; Ding, Y. et al.; Evers, J.; Frisch, J.; Fuchs, M.; Grübel, G.; Hastings, J. B.; Heyl, C. M.; Holberg, L.; Huang, Z.; Ishikawa, T.; Kaldun, A.; Kim, K.-J.; Kolodziej, T.; Krzywinski, J.; Li, Z.; Liao, W.-T.; Lindberg, R.; Madsen, A.; Maxwell, T.; Monaco, G.; Nelson, K.; Pálffy, A.; Porat, G.; Qin, W.; Raubenheimer, T.; Reis, D. A.; Röhlsberger, R.; Santra, R.; Schoenlein, R.; Schünemann, V.; Shpyrko, O.; Shvyd'ko, Y.; Shwartz, S.; Singer, A.; Sinha, S. K.; Sutton, M.; Tamasaku, K.; Wille, H.-C.; Yabashi, M.; Ye, J.; Zhu, D.: Scientific Opportunities with an X-ray Free-Electron Laser Oscillator. arXiv, 1903.09317 (2019), 21 pages, 12 figures pp.

Betancourt-Martinez, G.; Akamatsu, H.; Barret, D.; Bautista, M.; Bernitt, S.; Bianchi, S.; Bodewits, D.; Brickhouse, N.; Brown, G. V.; Costantini, E. et al.; Coreno, M.; Crespo López-Urrutia, J. R.; Cumbee, R.; Eckart, M.; Ferland, G.; Fiore, F.; Fogle, M.; Foster, A.; Garcia, J.; Gorczyca, T.; Grinberg, V.; Grosso, N.; Gu, L.; Gu, M. F.; Guainazzi, M.; Hell, N.; Herder, J.-W. d.; Kaastra, J.; Kallman, T.; Lee, J.; Leutenegger, M.; Marler, J.; McCammon, D.; Nakashima, S.; Nicastro, F.; Paerels, F.; Pajot, F.; Pointecouteau, E.; Porquet, D.; Porter, F. S.; Savin, D. W.; Sawada, M.; Shah, C.; Simionescu, A.; de Simone, M.; Sosolik, C.; Stancil, P.; Steinbrügge, R.; Yamaguchi, H.: Unlocking the Capabilities of Future High-Resolution X-ray Spectroscopy Missions Through Laboratory Astrophysics. (2019), Science white paper submitted to the Astro2020 Decadal Survey pp.

Blasi, S.; Goertz, F.: Softened Goldstone-Symmetry Breaking. (2019), 14 pages, 5 figures pp.

Smirnov, A. Y.: The Mikheyev-Smirnov-Wolfenstein (MSW) Effect. (2019)

Gregori, G.; Reville, B.; Larder, B.: Modified Friedmann equations via conformal Bohm -- De Broglie gravity. (2019), Accepted for publication in ApJ pp.

Kühn, S.; Shah, C.; Crespo Lopez-Urrutia, J. R.; Fujii, K.; Steinbrügge, R.; Stierhof, J.; Togawa, M.; Harman, Z.; Oreshkina, N. S.; Cheung, C. et al.; Kozlov, M. G.; Porsev, S. G.; Safronova, M. S.; Berengut, J. C.; Rosner, M.; Bissinger, M.; Ballhausen, R.; Hell, N.; Park, S.; Chung, M.; Hoesch, M.; Seltmann, J.; Surzhykov, A. S.; Yerokhin, V. A.; Wilms, J.; Porter, F. S.; Stöhlker, T.; Keitel, C. H.; Pfeifer, T.; Brown, G. V.; Leutenegger, M. A.; Bernitt, S.: High-resolution Photo-excitation Measurements Exacerbate the Long-standing Fe XVII Emission Problem. (2019), Main text (6 pages, 3 figures), Supplmentary Material (7 pages, 3 figure), submitted to PRL pp.

Ott, C.; Ding, T.; Pfeifer, T.: Distorted atoms – Intense XUV fields modify electronic transitions. DESY Photon Science Annual Report pp. 70 - 73 (2019)