Research Group of Prof. Dr. Stefan Mathias

Publication list

submitted

• P. Werner, W. Bennecke, J. P. Bange, G. Meneghini, D. Schmitt, M. Merboldt, A. M. Seiler, A. AlMutairi, K. Watanabe, T. Taniguchi, G. S. M. Jansen, J. Liu, D. Steil, S. Hofmann, R. T. Weitz, E. Malic, S. Mathias, and M. Reutzel
  The role of non-equilibrium populations in dark exciton formation
  arXiv:2505.06074
  
  
• T. L. Dinh, W. Bennecke, G. S. M. Jansen, D. R. Luke, and S. Mathias
  Algorithmic approaches to avoiding bad local minima in nonconvex inconsistent feasibility
  arXiv:2502.19052
  
  
• W. Bennecke, T. L. Dinh, J. P. Bange, D. Schmitt, M. Merboldt, L. Weinhagen, B. van Wingerden, F. Frassetto, L. Poletto, M. Reutzel, D. Steil, D. R. Luke, S. Mathias, and G. S. M. Jansen
  Table-top three-dimensional photoemission orbital tomography with a femtosecond extreme ultraviolet light source
  arXiv:2502.18269
  
  
• W. Bennecke, I. G. Oliva, J. P. Bange, P. Werner, D. Schmitt, M. Merboldt, A. M. Seiler, K. Watanabe, T. Taniguchi, D. Steil, R. T. Weitz, P. Puschnig, C. Draxl, G. S. M. Jansen, M. Reutzel, and S. Mathias
  Hybrid Frenkel-Wannier excitons facilitate ultrafast energy transfer at a 2D-organic interface
  arXiv:2411.14993
  

2025

• M. Merboldt, M. Schüler, D. Schmitt, J. P. Bange, W. Bennecke, K. Gadge, K. Pierz, H. W. Schumacher, D. Momeni, D. Steil, S. R. Manmana, M. Sentef, M. Reutzel, and S. Mathias
  Observation of Floquet states in graphene
  Nature Physics 21, 1093–1099 (2025) -- DOI: 10.1038/s41567-025-02889-7
  The publication was highlighted in a “News & Views” article in Nature Physics: “Floquet states in graphene revealed at last”
  
  
• T. Titze, S. Koraltan, M. Matthies, T. Schmidt, D. Suess, M. Albrecht, S. Mathias, and D. Steil
  Pathways to Bubble and Skyrmion Lattice Formation in Fe/Gd Multilayers
  Physical Review B 112, 064413 (2025) -- DOI: 10.1103/wgrf-cw1t
  
  
• D. Schmitt, J. P. Bange, W. Bennecke, G. Meneghini, A. AlMutairi, M. Merboldt, J. Pöhls, K. Watanabe, T. Taniguchi, S. Steil, D. Steil, R. T. Weitz, S. Hofmann, S. Brem, G. S. M. Jansen, E. Malic, S. Mathias, and M. Reutzel
  Ultrafast nano-imaging of dark excitons
  Nature Photonics 19, 187–194 (2025) -- DOI: 10.1038/s41566-024-01568-y
  
  
• F. Falorsi, S. Zhao, K. Liu, C. Eckel, J. F. Pöhls, W. Bennecke, M. Reutzel, S. Mathias, K. Watanabe, T. Taniguchi, Z. Wang, M. Polozij, X. Feng, T. Heine, and R. T. Weitz
  Interlayer charge transfer in graphene-2D polyimide heterostructures
  2D Materials 12, 025011 (2025) -- DOI: 10.1088/2053-1583/adac6e
  
  
• M. Aeschlimann, J. P. Bange, M. Bauer, U. Bovensiepen, H.-J. Elmers, T. Fauster, L. Gierster, U. Hoefer, R. Huber, A. Li, X. Li, S. Mathias, K. Morgenstern, H. Petek, M. Reutzel, K. Rossnagel, G. Schönhense, M. Scholz, B. Stadtmüller, J. Stähler, S. Tan, B. Wang, Z. Wang, and M. Weinelt
  Time-resolved photoelectron spectroscopy at surfaces
  Surface Science 753, 122631 (2025) -- DOI: 10.1016/j.susc.2024.122631
  

2024

• T. Titze, M. Staabs, P. Henning, K. Stroh, S. Mathias, V. Moshnyaga, and D. Steil
  Dynamics of electronic phase separation at the laser-induced insulator-metal transition in (La_0.6Pr_0.4)_0.7Ca_0.3MnO₃
  Phys. Rev. Research 6, 043168 (2024) -- DOI: 10.1103/PhysRevResearch.6.043168
  
  
• T. Titze, S. Koraltan, T. Schmidt, D. Suess, M. Albrecht, S. Mathias, and D. Steil
  All optical control of bubble and skyrmion breathing
  Physical Review Letters 133, 156701 (2024) -- DOI: 10.1103/PhysRevLett.133.156701
  
  
• M. Reutzel, G. S. M. Jansen, and S. Mathias
  Probing excitons with time-resolved momentum microscopy
  Advances in Physics X 9, 2378722 (2024) -- DOI: 10.1080/23746149.2024.2378722
  
  
• H. C. Strauch, F. Zhang, S. Mathias, T. Hohage, S. Witte, and G. S. M. Jansen
  Fast spectroscopic imaging using extreme ultraviolet interferometry
  Optics Express 32, 28644-28654 (2024) -- DOI: 10.1364/OE.523102
  
  
• T. L. Dinh, G. S. Matthijs Jansen, D. Russell Luke, W. Bennecke, and S. Mathias
  A minimalist approach to 3D photoemission orbital tomography: algorithms and data requirements
  New Journal of Physics 26, 043024 (2024) -- DOI: 10.1088/1367-2630/ad3e22
  
  
• T. Titze, S. Koraltan, T. Schmidt, M. Möller, F. Bruckner, C. Abert, D. Suess, C. Ropers, D. Steil, M. Albrecht, and S. Mathias
  Laser-induced real-space topology control of spin wave resonances
  Advanced Functional Materials 34, 2313619 (2024) -- DOI: 10.1002/adfm.202313619
  
  
• W. Bennecke, A. Windischbacher, D. Schmitt, J. P. Bange, R. Hemm, C. S. Kern, G. D'Avino, X. Blase, D. Steil, S. Steil, M. Aeschlimann, B. Stadtmüller, M. Reutzel, P. Puschnig, G. S. M. Jansen, and S. Mathias
  Disentangling the multiorbital contributions of excitons by photoemission exciton tomography
  Nature Communications 15, 1804 (2024) -- DOI: 10.1038/s41467-024-45973-x
  
  
• J. P. Bange, D. Schmitt, W. Bennecke, G. Meneghini, A. AlMutairi, K. Watanabe, T. Taniguchi, D. Steil, S. Steil, R. T. Weitz, G. S. M. Jansen, S. Hofmann, S. Brem, E. Malic, M. Reutzel, and S. Mathias
  Probing electron-hole Coulomb correlations in the exciton landscape of a twisted semiconductor heterostructure
  Science Advances 10, eadi1323 (2024) -- DOI: 10.1126/sciadv.adi1323
  
  
• C. Möller, H. Probst, G. S. M. Jansen, M. Schumacher, M. Brede, J. K. Dewhurst, M. Reutzel, D. Steil, S. Sharma, and S. Mathias
  Verification of ultrafast spin transfer effects in FeNi alloys
  Communications Physics 7, 74 (2024) -- DOI: 10.1038/s42005-024-01555-3
  
  
• H. Probst, C. Möller, M. Schumacher, T. Brede, J. K. Dewhurst, M. Reutzel, D. Steil, S. Sharma, G. S. M. Jansen, and S. Mathias
  Unraveling Femtosecond Spin and Charge Dynamics with EUV T-MOKE Spectroscopy
  Phys. Rev. Research 6, 013107 (2024) -- DOI: 10.1103/PhysRevResearch.6.013107
  

2023

• G. Meneghini, M. Reutzel, S. Mathias, S. Brem, E. Malic
  Hybrid Exciton Signatures in ARPES Spectra of van der Waals Materials
  ACS Photonics 10, 3570–3575 (2023) -- DOI: 10.1021/acsphotonics.3c00599
  
  
• J. P. Bange, P. Werner, D. Schmitt, W. Bennecke, G. Meneghini, A. AlMutairi, M. Merboldt, K. Watanabe, T. Taniguchi, S. Steil, D. Steil, R. T. Weitz, S. Hofmann, G. S. M. Jansen, S. Brem, E. Malic, M. Reutzel, and S. Mathias
  Ultrafast dynamics of bright and dark excitons in monolayer WSe₂ and heterobilayer WSe₂/MoS₂
  2D Materials 10, 035039 (2023) -- DOI: 10.1088/2053-1583/ace067
  
  
• T. Potocňik, O. Burton, M. Reutzel, D. Schmitt, J. P. Bange, S. Mathias, F. R. Geisenhof, R. T. Weitz, L. Xin, H. J. Joyce, S. Hofmann, J. A. Alexander-Webber
  Fast Twist Angle Mapping of Bilayer Graphene Using Spectroscopic Ellipsometric Contrast Microscopy
  Nano Letters 23, 5506–5513 (2023) -- DOI: 10.1021/acs.nanolett.3c00619
  
  
• C. Seick, K. Stroh, T. Titze, V. Bruchmann-Bamberg, A. Weisser, S. Mathias, V. Moshnyaga, H. Ulrichs, and D. Steil
  Energy Relaxation in (La_0.6Pr_0.4)_0.7Ca_0.3MnO₃ Films across the metal-insulator transition
  Physical Review B 107, 085115 (2023) -- DOI: 10.1103/PhysRevB.107.085115
  

2022

• D. Schmitt, J. P. Bange, W. Bennecke, A. AlMutairi, G. Meneghini, K. Watanabe, T. Taniguchi, D. Steil, D. R. Luke, R. T. Weitz, S. Steil, G. S. M. Jansen, S. Brem, E. Malic, S. Hofmann, M. Reutzel, and S. Mathias
  Formation of moiré interlayer excitons in space and time
  Nature 608, 499 (2022) -- DOI: 10.1038/s41586-022-04977-7
  
  
• M. Düvel, M. Merboldt, J. P. Bange, H. Strauch, M. Stellbrink, K. Pierz, H. W. Schumacher, D. Momeni, D. Steil, G. S. M. Jansen, S. Steil, D. Novko, S. Mathias, and M. Reutzel
  Far-from-equilibrium electron-phonon interactions in optically-excited graphene
  Nano Letters 22, 4897–4904 (2022) -- DOI: 10.1021/acs.nanolett.2c01325
  
  
• A. Li, M. Reutzel, Z. Wang, D. Schmitt, M. Keunecke, W. Bennecke, G. S. M. Jansen, D. Steil, S. Steil, D. Novko, B. Gumhalter, S. Mathias, and H. Petek
  Multidimensional multiphoton momentum microscopy of the anisotropic Ag(110) surface
  Physical Review B 105, 075105 (2022) -- DOI: 10.1103/PhysRevB.105.075105
  

2021

• C. Möller, H. Probst, J. Otto, K. Stroh, C. Mahn, S. Steil, V. Moshnyaga, G. S. M. Jansen, D. Steil, and S. Mathias
  Ultrafast element-resolved magneto-optics using a fiber-laser-driven extreme ultraviolet light source
  Review of Scientific Instruments 92, 065107 (2021) -- DOI: 10.1063/5.0050883
  
  
• F. Haag, T. Eul, L. Grad, N. Haag, J. Knippertz, S. Mathias, M. Cinchetti, M. Aeschlimann, and B. Stadtmüller
  Momentum and energy dissipation of hot electrons in a Pb/Ag(111) quantum well system
  Physical Review B 104, 104308 (2021) -- DOI: 10.1103/PhysRevB.104.104308
  
  
• B. Kressdorf, T. Meyer, M. ten Brink, C. Seick, S. Melles, N. Ottinger, T. Titze, H. Meer, A. Weisser, J. Hoffmann, S. Mathias, H. Ulrichs, D. Steil, M. Seibt, P. E. Blöchl, and C. Jooss
  Orbital ordered phase transition in Pr_1-xCa_xMnO₃ probed by photovoltaics
  Physical Review B 103, 235122 (2021) -- DOI: 10.1103/PhysRevB.103.235122
  

2020

• M. Keunecke, M. Reutzel, D. Schmitt, A. Osterkorn, T. A. Mishra, C. Möller, W. Bennecke, G. S. M. Jansen, D. Steil, S. R. Manmana, S. Steil, S. Kehrein, and S. Mathias
  Electromagnetic dressing of the electron energy spectrum of Au(111) at high momenta
  Physical Review B 102, 161403(R) (2020) -- DOI: 10.1103/PhysRevB.102.161403
  
  
• M. Keunecke, C. Möller, D. Schmitt, H. Nolte, G. S. M. Jansen, M. Reutzel, M. Gutberlet, G. Halasi, D. Steil, S. Steil, and S. Mathias
  Time-Resolved Momentum Microscopy with a 1 MHz High-Harmonic Extreme Ultraviolet Beamline
  Review of Scientific Instruments 91, 063905 (2020) -- DOI: 10.1063/5.0006531
  
  
• D. Steil, J. Walowski, F. Gerhard, T. Kiessling, D. Ebke, A. Thomas, T. Kubota, M. Oogane, Y. Ando, J. Otto, A. Mann, M. Hofherr, P. Elliott, J. K. Dewhurst, G. Reiss, L. Molenkamp, M. Aeschlimann, M. Cinchetti, M. Münzenberg, S. Sharma, and S. Mathias
  Efficiency of ultrafast optically induced spin transfer in Heusler compounds
  Physical Review Research 2, 023199 (2020) -- DOI: 10.1103/PhysRevResearch.2.023199
  
  
• G. S. M. Jansen, M. Keunecke, M. Düvel, C. Möller, D. Schmitt, W. Bennecke, F. J. S. Kappert, D. Steil, D. R. Luke, S. Steil, and S. Mathias
  Efficient orbital imaging based on ultrafast momentum microscopy and sparsity-driven phase retrieval
  New Journal of Physics 22, 063012 (2020) -- DOI: 10.1088/1367-2630/ab8aae
  
  
• M. Hofherr, S. Häuser, J. K. Dewhurst, P. Tengdin, S. Sakshath, H. T. Nembach, S. T. Weber, J. M. Shaw, T. J. Silva, H. C. Kapteyn, M. Cinchetti, B. Rethfeld, M. M. Murnane, D. Steil, B. Stadtmüller, S. Sharma, M. Aeschlimann, and S. Mathias
  Ultrafast optically induced spin transfer in ferromagnetic alloys
  Science Advances 6, eaay8717 (2020) -- DOI: 10.1126/sciadv.aay8717
  
  
• P. Tengdin, C. Gentry, A. Blonsky, D. Zusin, M. Gerrity, L. Hellbrück, J. Shaw, Y. Kvashnin, E. K. Delczeg-Czirjak, M. Arora, H. Nembach, T. J. Silva, S. Mathias, M. Aeschlimann, H. C. Kapteyn, D. Thonig, K. Koumpouras, O. Eriksson, and M. M. Murnane
  Direct light-induced spin transfer between different elements in a spintronic Heusler material via femtosecond laser excitation
  Science Advances 6, eaaz1100 (2020) -- DOI: 10.1126/sciadv.aaz1100
  
  
• Y. Liu, U. Bierbrauer, C. Seick, S. Weber, M. Hofherr, N. Schmidt, M. Albrecht, D. Steil, S. Mathias, H. C. Schneider, B. Rethfeld, B. Stadtmüller, and M. Aeschlimann
  Ultrafast magnetization dynamics of Mn-doped L1₀ FePt with spatial inhomogeneity
  Journal of Magnetism and Magnetic Materials 502, 166477 (2020) -- DOI: 10.1016/j.jmmm.2020.166477
  
  
• M. Maniraj, L. Lyu, S. Mousavion, S. Becker, S. Emmerich, D. Jungkenn, D. L. Schlagel, T. A. Lograsso, S. R. Barman, S. Mathias, B. Stadtmüller, and M. Aeschlimann
  Aperiodically ordered nano-graphene on the quasicrystalline substrate
  New Journal of Physics 22, 093056 (2020) -- DOI: 10.1088/1367-2630/abb342
  
  
• S. Emmerich, S. Hedwig, B. Arnoldi, J. Stöckl, F. Haag, R. Hemm, M. Cinchetti, S. Mathias, B. Stadtmüller, and M. Aeschlimann
  Ultrafast Charge-Transfer Exciton Dynamics in C₆₀ Thin Films
  Journal of Physical Chemistry C 124, 23579−23587 (2020) -- DOI: 10.1021/acs.jpcc.0c08011
  

2019

• M. Feidt, S. Mathias, and M. Aeschlimann
  Development of an analytical simulation framework for angle-resolved photoemission spectra
  Physical Review Materials 3, 123801 (2019) -- DOI: 10.1103/PhysRevMaterials.3.123801
  
  
• B. Stadtmüller, S. Emmerich, D. Jungkenn, N. Haag, M. Rollinger, S. Eich, M. Manira, M. Aeschlimann, M. Cinchetti, and S. Mathias
  Strong modification of the transport level alignment in organic materials after optical excitation
  Nature Communications 10, 1470 (2019) -- DOI: 10.1038/s41467-019-09136-7
  
  
• M. Maniraj, B. Stadtmüller, D. Jungkenn, M. Düvel, S. Emmerich, W. Shi, J. Stöckl, L. Lyu, J. Kollamana, Z. Wei, A. Jurenkow, S. Jakobs, B. Yan, S. Steil, M. Cinchetti, S. Mathias, and M. Aeschlimann
  A case study for the formation of stanene on a metal surface
  Communications Physics 2, 12 (2019) -- DOI: 10.1038/s42005-019-0111-2
  

2018

• M. Hofherr, S. Moretti, J. Shim, S. Häuser, N. Y. Safonova, M. Stiehl, A. Ali, S. Sakshath, J. W. Kim, D. H. Kim, H. J. Kim, J. I. Hong, H. C. Kapteyn, M. M. Murnane, M. Cinchetti, D. Steil, S. Mathias, B. Stadtmüller, M. Albrecht, D. E. Kim, U. Nowak, and M. Aeschlimann
  Induced vs. intrinsic magnetic moments in ultrafast magnetization dynamics
  Physical Review B 98, 174419 (2018) -- DOI: 10.1103/PhysRevB.98.174419
  
  
• M. Maniraj, D. Jungkenn, W. Shi, S. Emmerich, L. Lyu, J. Kollamana, Z. Wei, B. Yan, M. Cinchetti, S. Mathias, B. Stadtmüller, and M. Aeschlimann
  Structure and electronic properties of the (√3×√3)R30° SnAu₂/Au(111) surface alloy
  Physical Review B 98, 205419 (2018) -- DOI: 10.1103/PhysRevB.98.205419
  
  
• J. Y. Mao, O. Rosmej, Y. Ma, M. H. Li, B. Aurand, F. Gaertner, W. M. Wang, J. Urbancic, A. Schoenlein, B. Zielbauer, U. Eisenbarth, V. Bagnoud, F. Wagner, F. Horst, M. Syha, S. Mathias, Y. T. Li, M. Aeschlimann, L. M. Chen, and T. Kuehl
  Energy enhancement of the target surface electron by using a 200 TW sub-picosecond laser
  Optics Letters 43, 3909 (2018) -- DOI: 10.1364/OL.43.003909
  

2017

• O. Kfir, S. Zayko, C. Nolte, M. Sivis, M. Möller, B. Hebler, S. S. P. K. Arekapudi, D. Steil, S. Schäfer, M. Albrecht, O. Cohen, S. Mathias, and C. Ropers
  Nanoscale magnetic imaging using circularly polarized high-harmonic radiation
  Science Advances 3, eaao4641 (2017) -- DOI: 10.1126/sciadv.aao4641
  
  
• M. Hofherr, P. Maldonado, O. Schmitt, M. Berritta, U. Bierbrauer, S. Sadashivaiah, A. J. Schellekens, B. Koopmans, D. Steil, M. Cinchetti, B. Stadtmüller, P. M. Oppeneer, S. Mathias, and M. Aeschlimann
  Speed and efficiency of femtosecond spin current injection into a non-magnetic material
  Physical Review B 96, 100403(R) (2017) -- DOI: 10.1103/PhysRevB.96.100403
  
  
• C. Chen, Z. Tao, A. Carr, P. Matyba, T. Szilvási, S. Emmerich, M. Piecuch, M. Keller, D. Zusin, S. Eich, M. Rollinger, W. You, S. Mathias, U. Thumm, M. Mavrikakis, M. Aeschlimann, P. M. Oppeneer, H. Kapteyn, and M. Murnane
  Distinguishing attosecond electron-electron scattering and screening in transition metals
  PNAS 114, E5300–E5307 (2017) -- DOI: 10.1073/pnas.1706466114
  
  
• U. Bierbrauer, S. T. Weber, D. Schummer, M. Barkowski, A.-K. Mahro, S. Mathias, H. C. Schneider, B. Stadtmüller, M. Aeschlimann, and B. Rethfeld
  Ultrafast magnetization dynamics in Nickel: Impact of pump photon energy
  Journal of Physics: Condensed Matter 29, 244002 (2017) -- DOI: 10.1088/1361-648X/aa6f73
  
  
• S. Eich, M. Plötzing, M. Rollinger, S. Emmerich, R. Adam, C. Chen, H. C. Kapteyn, M. M. Murnane, L. Plucinski, D. Steil, B. Stadtmüller, M. Cinchetti, M. Aeschlimann, C. M. Schneider, and S. Mathias
  Band-structure evolution during the ultrafast ferromagnetic-paramagnetic phase transition in Cobalt
  Science Advances 3, e1602094 (2017) -- DOI: 10.1126/sciadv.1602094
  
  
• G. Spektor, D. Kilbane, A. K. Mahro, B. Frank, S. Ristok, L. Gal, P. Kahl, D. Podbiel, S. Mathias, H. Giessen, F.-J. Meyer zu Heringdorf, M. Orenstein, and M. Aeschlimann
  Revealing the subfemtosecond dynamics of orbital angular momentum in nanoplasmonic vortices
  Science 355, 1187 (2017) -- DOI: 10.1126/science.aaj1699
  

2016

• E. Turgut, D. Zusin, D. Legut, K. Carva, R. Knut, J. Shaw, C. Chen, Z. Tao, H. Nembach, T. J. Silva, S. Mathias, M. Aeschlimann, P. M. Oppeneer, H. C. Kapteyn, M. M. Murnane, and P. Grychtol
  Stoner vs. Heisenberg: Ultrafast exchange reduction and magnon generation during laser-induced demagnetization
  Physical Review B 94, 220408(R) (2016) -- DOI: 10.1103/PhysRevB.94.220408
  
  
• G. Razinskas, D. Kilbane, P. Melchior, P. Geisler, E. Krauss, S. Mathias, B. Hecht, and M. Aeschlimann
  Normal-Incidence PEEM Imaging of Propagating Modes in a Plasmonic Nanocircuit
  Nano Letters 16, 6832 (2016) -- DOI: 10.1021/acs.nanolett.6b02569
  
  
• S. Mathias, S. Eich, S. Michael, J. Urbancic, A. V. Carr, S. Emmerich, A. Stange, T. Popmintchev, T. Rohwer, M. Wiesenmayer, A. Ruffing, S. Jakobs, S. Hellmann, P. Matyba, C. Chen, L. Kipp, M. Bauer, H. C. Kapteyn, H. C. Schneider, K. Rossnagel, M. M. Murnane, and M. Aeschlimann
  Self-amplified photo-induced gap quenching in a correlated electron material
  Nature Communications 7, 12902 (2016) -- DOI: 10.1038/ncomms12902
  
  
• M. Plötzing, R. Adam, C. Weier, L. Plucinski, S. Eich, S. Emmerich, M. Rollinger, M. Aeschlimann, S. Mathias, and C. M. Schneider
  Spin-resolved photoelectron spectroscopy using femtosecond extreme ultraviolet light pulses from high-order harmonic generation
  Review of Scientific Instruments 87, 043903 (2016) -- DOI: 10.1063/1.4946782
  

2015

• S. Jakobs, A. Narayan, B. Stadtmüller, A. Droghetti, I. Rungger, Y. S. Hor, S. Klyatskaya, D. Jungkenn, J. Stöckl, M. Laux, O. L. A. Monti, M. Aeschlimann, R. J. Cava, M. Ruben, S. Mathias, S. Sanvito, and M. Cinchetti
  Controlling the spin-texture of topological insulators with organic molecules
  Nano Letters 15, 6022 (2015) -- DOI: 10.1021/acs.nanolett.5b02213
  
  
• B. Yan, B. Stadtmüller, N. Haag, S. Jakobs, J. Seidel, D. Jungkenn, S. Mathias, M. Cinchetti, M. Aeschlimann, and C. Felser
  Topological states on the gold surface
  Nature Communications 6, 10167 (2015) -- DOI: 10.1038/ncomms10167
  
  
• P. Matyba, A. V. Carr, C. Chen, D. L. Miller, S. Mathias, M. Mavrikakis, D. S. Dessau, M. W. Keller, H. Kapteyn, and M. Murnane
  Controlling the electronic structure of graphene using surface-adsorbate interactions
  Physical Review B 92, 041407(R) (2015) -- DOI: 10.1103/PhysRevB.92.041407
  
  
• S. Jakobs, A. Ruffing, D. Jungkenn, M. Cinchetti, S. Mathias, and M. Aeschlimann
  Spin structure of Rashba-split electronic states of Bi overlayers on Cu(111)
  Journal of Electron Spectroscopy and Related Phenomena 201, 47-52 (2015) -- DOI: 10.1016/j.elspec.2014.09.003
  

2014

• O. Schmitt, D. Steil, S. Alebrand, F. Ganss, M. Hehn, S. Mangin, M. Albrecht, S. Mathias, M. Cinchetti, and M. Aeschlimann
  Kerr- and Faraday microscope for space- and time-resolved studies
  European Physical Journal B 87, 219 (2014) -- DOI: 10.1140/epjb/e2014-50257-3
  
  
• S. Eich, A. Stange, A. V. Carr, J. Urbancic, T. Popmintechev, M. Wiesenmayer, K. Janssen, A. Ruffing, S. Jakobs, T. Rohwer, S. Hellmann, C. Chen, P. Matyba, L. Kipp, K. Rossnagel, M. Bauer, M. M. Murnane, H. C. Kapteyn, S. Mathias, and M. Aeschlimann
  Time- and angle-resolved photoemission spectroscopy with optimized high-harmonic pulses using frequency-doubled Ti:Sapphire lasers
  Journal of Electron Spectroscopy and Related Phenomena 195, 231 (2014) -- DOI: 10.1016/j.elspec.2014.04.013
  

2013

• E. Turgut, C. La-o-vorakiat, J. M. Shaw, P. Grychtol, H. T. Nembach, D. Rudolf, R. Adam, M. Aeschlimann, C. M. Schneider, T. J. Silva, H. C. Kapteyn, M. M. Murnane, and S. Mathias
  Controlling the Competition between Optically Induced Ultrafast Spin-Flip Scattering and Spin Transport in Magnetic Multilayers
  Physical Review Letters 110, 197201 (2013) -- DOI: 10.1103/PhysRevLett.110.197201
  
  
• S. Steil, S. Mathias, M. Cinchetti, and M. Aeschlimann
  Organische Spinventile
  Physik in unserer Zeit 44, 111 (2013) -- DOI: 10.1002/piuz.201390042
  
  
• S. Mathias, C. La-o-vorakiat, J. M. Shaw, E. Turgut, P. Grychtol, R. Adam, D. Rudolf, H. T. Nembach, T. J. Silva, M. Aeschlimann, C. M. Schneider, H. C. Kapteyn, and M. M. Murnane
  Ultrafast element-specific magnetization dynamics of complex magnetic materials on a table-top
  Journal of Electron Spectroscopy and Related Phenomena 189, 164-170 (2013) -- DOI: 10.1016/j.elspec.2012.11.013
  
  
• S. Steil, N. Großmann, M. Laux, A. Ruffing, D. Steil, M. Wiesenmayer, S. Mathias, O. L. A. Monti, M. Cinchetti, and M. Aeschlimann
  Spin-dependent trapping of electrons at spinterfaces
  Nature Physics 9, 242 (2013) -- DOI: 10.1038/nphys2548
  
  
• A. Ruffing, S. Vollmar, S. Jakobs, A. Baral, M. Cinchetti, S. Mathias, H. Schneider, and M. Aeschlimann
  Ultrafast electron dynamics in a metallic quantum well with spin splitting
  Physical Review B 88, 075148 (2013) -- DOI: 10.1103/PhysRevB.88.075148
  
  
• S. Jakobs, A. Ruffing, M. Cinchetti, S. Mathias, and M. Aeschlimann
  Probing the orbital angular momentum structure of the quantum-well system Pb/Cu(111) by circular dichroism in angle-resolved two photon photoemission spectroscopy
  Physical Review B 87, 235438 (2013) -- DOI: 10.1103/PhysRevB.87.235438
  
  
• E. Turgut, P. Grychtol, C. La-O-Vorakiat, H. C. Kapteyn, M. M. Murnane, S. Mathias, M. Aeschlimann, C. M. Schneider, J. Shaw, and H. Nembach
  Reply to Comment on Ultrafast Demagnetization Measurements using Extreme Ultraviolet Light: Comparison of Electronic and Magnetic Contributions
  Physical Review X 3, 038002 (2013) -- DOI: 10.1103/PhysRevX.3.038002
  
  
• S. Mathias, H. C. Kapteyn, and M. M. Murnane
  Ultrafast material science probed using coherent x-ray pulses from high-harmonic generation
  Book chapter in "Ultrafast Nonlinear Optics", pages 149-175, Editors R. Thomson, C. Leburn, D. Reid (2013) -- DOI: 10.1007/978-3-319-00017-6_7
  

2012

• D. Rudolf, C. La-O-Vorakiat, M. Battiato, R. Adam, J. M. Shaw, E. Turgut, P. Maldonado, S. Mathias, P. Grychtol, H. T. Nembach, T. J. Silva, M. Aeschlimann, H. C. Kapteyn, M. M. Murnane, C. M. Schneider, and P. M. Oppeneer
  Ultrafast magnetization enhancement in metallic multilayers driven by superdiffusive spin current
  Nature Communications 3, 1037-6 (2012) -- DOI: 10.1038/ncomms2029
  
  
• S. Mathias, C. La-o-vorakiat, P. Grychtol, J. M. Shaw, R. Adam, H. T. Nembach, M. E. Siemens, S. Eich, C. M. Schneider, T. J. Silva, M. Aeschlimann, H. C. Kapteyn, and M. M. Murnane
  Probing the timescale of the exchange interaction in a ferromagnetic alloy
  PNAS 109, 4792-4797 (2012) -- DOI: 10.1073/pnas.1201371109
  This publication was highlighted with a Brennpunkt article by U. Bovensiepen -- Physik Journal 6, p. 26 (2012)
  
  
• C. La-O-Vorakiat, E. Turgut, C. Teale, H. C. Kapteyn, M. M. Murnane, S. Mathias, M. Aeschlimann, C. M. Schneider, J. Shaw, and H. Nembach, T. Silva
  Ultrafast Demagnetization Measurements using Extreme Ultraviolet Light: Comparison of Electronic and Magnetic Contributions
  Physical Review X 2, 011005 (2012) -- DOI: 10.1103/PhysRevX.2.011005
  This publication was highlighted with a Physics Viewpoint by J.-Y. Bigot, Physics 5, 11 (2012) -- https://physics.aps.org/articles/v5/11
  

2011

• T. Rohwer, S. Hellmann, M. Wiesenmayer, C. Sohrt, A. Stange, B. Slomski, A. Carr, Y. Liu, L. Miaja-Avila, M. Kalläne, S. Mathias, L. Kipp, K. Rossnagel, and M. Bauer
  Collapse of long-range charge order tracked by time-resolved photoemission at high momentum
  Nature 471, 490 (2011) -- DOI: 10.1038/nature09829
  

2010

• I. Sarkar, M. Laux, J. Demokritova, A. Ruffing, S. Mathias, J. Wei, V. Solovyeva, M. Rudloff, S. S. Naghavi, C. Felser, M. Huth, and M. Aeschlimann
  Evaporation temperature-tuned physical vapor deposition growth engineering of one-dimensional non-Fermi liquid tetrathiofulvalene tetracyanoquinodimethane thin films
  Applied Physics Letters 97, 111906 (2010) -- DOI: 10.1063/1.3489098
  
  
• F. Steeb, S. Mathias, M. Wiesenmayer, A. Fischer, M. Aeschlimann, M. Bauer, and J. P. Gauyacq
  Probing adsorbate dynamics with chirped laser pulses in a single-pulse scheme
  Physical Review B 82, 165430 (2010) -- DOI: 10.1103/PhysRevB.82.165430
  
  
• M. Cinchetti, S. Neuschwander, A. Fischer, A. Ruffing, S. Mathias, J.-P. Wüstenberg, and M. Aeschlimann
  Tailoring the spin properties of metal/organic interfaces by means of alkali metal doping
  Physical Review Letters 104, 217602 (2010) -- DOI: 10.1103/PhysRevLett.104.217602
  
  
• S. Mathias, A. Ruffing, F. Deicke, M. Wiesenmayer, I. Sarkar, G. Bihlmayer, E. V. Chulkov, Yu. M. Koroteev, P. M. Echenique, M. Bauer, and M. Aeschlimann
  Quantum-well induced giant spin-orbit splitting
  Physical Review Letters 104, 066802 (2010) -- DOI: 10.1103/PhysRevLett.104.066802
  
  
• S. Mathias, A. Ruffing, F. Deicke, M. Wiesenmayer, M. Aeschlimann, and M. Bauer
  Band structure dependence of hot-electron lifetimes in a Pb/Cu(111) quantum-well system
  Physical Review B 81, 155429 (2010) -- DOI: 10.1103/PhysRevB.81.155429
  
  
• M. Wiesenmayer, S. Hilgenfeldt, S. Mathias, F. Steeb, T. Rohwer, and M. Bauer
  Spectroscopy and population decay of a van der Waals gap state in layered TiSe₂
  Physical Review B 82, 035422 (2010) -- DOI: 10.1103/PhysRevB.82.035422
  
  
• S. Mathias, M. Aeschlimann, M. Bauer, L. Miaja-Avila, H. Kapteyn, and M. Murnane
  Time-resolved photoemission at surfaces using femtosecond XUV-pulses
  Book contribution in Dynamics at Solid Surfaces and Interfaces (Ed.: U. Bovensiepen, H. Petek, M. Wolf) (2010)
  DOI: 10.1002/9783527633418.ch21
  
  

2009

• C. La-O-Vorakiat, M. Siemens, M. Murnane, H. Kapteyn, S. Mathias, M. Aeschlimann, P. Grychtol, R. Adam, J. Shaw, H. Nembach, and T. Silva
  Ultrafast Demagnetization Dynamics at the M Edges of Magnetic Elements Observed Using a Tabletop High-Harmonic Soft X-Ray Source
  Physical Review Letters 103, 257402 (2009) -- DOI: 10.1103/PhysRevLett.103.257402
  
  
• S. Mathias, M. Wiesenmayer, F. Deicke, A. Ruffing, L. Miaja-Avila, M. M. Murnane, H. C. Kapteyn, M. Bauer, and M. Aeschlimann
  Time and angle resolved photoemission spectroscopy using femtosecond visible and HHG light
  Journal of Physics: Conference Series 148, 012042 (2009) -- DOI: 10.1088/1742-6596/148/1/012042
  
  
• S. Mathias, S. V. Eremeev, E. V. Chulkov, M. Aeschlimann, and M. Bauer
  Quantum Oscillations in Coupled Two-Dimensional Electron Systems
  Physical Review Letters 103, 026802 (2009) -- DOI: 10.1103/PhysRevLett.103.026802
  

2008

• M. Wiesenmayer, M. Bauer, S. Mathias, M. Wessendorf, E. V. Chulkov, V. M. Silkin, A. G. Borisov, J.-P. Gauyacq, P. M. Echenique, and M. Aeschlimann
  Lifetime of an adsorbate excitation modified by a tunable two-dimensional substrate
  Physical Review B 78, 245410 (2008) -- DOI: 10.1103/PhysRevB.78.245410
  
  
• F. Steeb, S. Mathias, A. Fischer, M. Wiesenmayer, M. Aeschlimann, and M. Bauer
  The nature of a nonlinear excitation pathway from the Shockley surface state as probed by chirped pulse two photon photoemission
  New Journal of Physics 11, 013016 (2008) -- DOI: 10.1088/1367-2630/11/1/013016
  
  
• L. Miaja-Avila, G. Saathoff, S. Mathias, J. Yin, C. La-o-vorakiat, M. Bauer, M. Aeschlimann, M. M. Murnane, and H. C. Kapteyn
  Direct Measurement of Core-Level Relaxation Dynamics on a Surface-Adsorbate System
  Physical Review Letters 101, 046101 (2008) -- DOI: 10.1103/PhysRevLett.101.046101
  

2007

• S. Mathias, L. Miaja-Avila, M. M. Murnane, H. Kapteyn, M. Aeschlimann, and M. Bauer
  Angle-resolved photoemission spectroscopy with a femtosecond high-harmonic light source using a two-dimensional imaging electron analyzer
  Review of Scientific Instruments 78, 083105 (2007) -- DOI: 10.1063/1.2773783
  

2006

• S. Mathias, M. Wiesenmayer, M. Aeschlimann, and M. Bauer
  Quantum Well Wave-Function Localization and the Electron-Phonon Interaction in Ag Nanofilms
  Physical Review Letters 97, 236809 (2006) -- DOI: 10.1103/PhysRevLett.97.236809
  
  
• S. Passlack, S. Mathias, O. Andreyev, D. Mittnacht, M. Aeschlimann, and M. Bauer
  Space charge effects in photoemission with a low repetition, high intensity femtosecond laser source
  Journal of Applied Physics 100, 024912 (2006) -- DOI: 10.1063/1.2217985
  
  
• S. Mathias, M. Wessendorf, S. Passlack, M. Aeschlimann, and M. Bauer
  Morphological modifications of Ag/Cu(111) probed by photoemission spectroscopy of quantum well states and the Shockley surface state
  Applied Physics A 82, 439-445 (2006) -- DOI: 10.1007/s00339-005-3369-z