(all publications by Thorsten Schumm on the ORCID server, opens an external URL in a new window)

2022

Group delay dispersion tuned femtosecond Kerr-lens mode-locked Ti:sapphire laser, E. Seres, J. Seres, T. Schumm, Optics Continuum (2022)

Nonlinear propagation effect in x-ray parametric amplification during high harmonic generation, J. Seres, E. Seres, C. Serrat, T. H. Dinh, N. Hasegawa, M. Ishino, M. Nishikino, K. Nakano,S. Namba, Journal of the Optical Society of America B 39, No. 4., 1263 (2002), https://doi.org/10.1364/JOSAB.454902, opens an external URL in a new window (acknowledges TSCAC and AQUnet)

Coherent fibre link for synchronization of delocalized atomic clocks, M. Cizek, O. Cip, L. Pravdova, T. Pham, A. Lesundak, J. Hrabina, J. Lazar, T. Pronebner, E. Aeikens, J. Premper, O. Havlis, R. Velc, V. Smotlacha, L. Altmannova, T. Schumm, J. Vojtech, A. Niessner, Optics Express 30(4), 5450-5464 (2022), https://doi.org/10.1364/OE.447498, opens an external URL in a new window

2021

Driven electronic bridge processes via defect states in ²²⁹Th-doped crystals, B. S. Nickerson, M. Pimon, P. V. Bilous, J. Gugler, G. A. Kazakov, T. Sikorsky, K. Beeks, A. Grüneis, T. Schumm, A. Palffy, Phys. Rev. A 103, 053120 (2021), https://doi.org/10.1103/PhysRevA.103.053120, opens an external URL in a new window

Nuclear clocks for testing fundamental physics, E. Peik, T. Schumm, M. S. Safronova, A. Palffy, J. Weitenberg and P. G. Thirolf, Quantum Sci. Technol. 6, 034002 (2021), https://doi.org/10.1088/2058-9565/abe9c2, opens an external URL in a new window

The ²²⁹Thorium low-energy isomer and the nuclear clock, K. Beeks, T. Sikorsky, T. Schumm, J. Thielking, M. V. Okhapkin, E. Peik, Nature Review Physics 2, 238-248 (2021), https://doi.org/10.1038/s42254-021-00286-6, opens an external URL in a new window

Absolute X-ray energy measurement using a highly accurate angle encoder, T. Masuda, T. Watanabe, K. Beeks, H. Fujimoto, T. Hiraki, H. Kaino, S. Kitao, Y. Miyamoto, K. Okai, N. Sasao, M. Seto, T. Schumm, Y. Shigekawa, K. Tamasaku, S. Uetake, A. Yamaguchi, Y. Yoda, A. Yoshimi and K. Yoshimura, J. Synchrotron Rad. 28, 111-119 (2021), https://doi.org/10.1107/S1600577520014526, opens an external URL in a new window

High harmonic generation in AlN due to out-of-surface electron orbitals, J. Seres, E. Seres, C. Serrat, T. Schumm, OSA Continuum 4, 47-54 (2021), Editor’s Pick, https://doi.org/10.1364/OSAC.404942, opens an external URL in a new window

2020

Gas cell studies of thorium using filament dispensers at IGISOL, I. Pohjalainen, I.D. Moore, S. Geldhof, V. Rosecker, J. Sterba, T. Schumm, Nuclear Inst. and Methods in Physics Research, B: Beam Interactions with Materials and Atoms 484, 59-70 (2020) https://doi.org/10.1016/j.nimb.2020.08.012, opens an external URL in a new window

Measurement of the ²²⁹Th energy with a magnetic micro-calorimeter, T. Sikorsky, J. Geist, D. Hengstler, S. Kempf, L. Gastaldo, Chr. Enss, Chr. Mokry, J. Runke, Chr. E. Düllmann, P. Wobrauschek,  K. Beeks, V. Rosecker, J. H. Sterba, G. Kazakov, T. Schumm, and A. Fleischmann, Phys. Rev. Lett. 125, 142503 (2020), Editors’ Suggestion, Featured in Physics, https://doi.org/10.1103/PhysRevLett.125.142503, opens an external URL in a new window

Nuclear excitation of the  ²²⁹Th isomer via defect states in doped crystals, B. S. Nickerson, M.Pimon, P. V. Bilous, J. Gugler, K. Beeks, T. Sikorsky, P. Mohn, T. Schumm, A Pálffy, Phys. Rev. Lett. 125, 032501 (2020), https://doi.org/10.1103/PhysRevLett.125.032501, opens an external URL in a new window,  http://arxiv.org/abs/2004.09992, opens an external URL in a new window

DFT calculation of ²²⁹Thorium-doped magnesium fluoride for nuclear laser spectroscopy, M. Pimon, J. Gugler, P. Mohn, G. Kazakov, N. Mauser, T. Schumm, Journal of Physics: Condensed Matter 32, 255503 (2020), https://doi.org/10.1088/1361-648X/ab7c90, opens an external URL in a new window

2019

Energy of the ²²⁹Th nuclear clock transition, B. Seiferle, L. v.d. Wense, P. V. Bilous, I. Amersdorffer, Ch. Lemell, F. Libisch, S. Stellmer, T. Schumm, Ch. E. Düllmann, A. Pálffy, P. G. Thirolf, arXiv:1905.06308, Nature 573, 243-246 (2019), https://doi.org/10.1038/s41586-019-1533-4, opens an external URL in a new window