Publications
List of Publications – Christian R. Ast
H. Huang, J. C. Schön, and C. R. Ast
Surface reconstruction induced anisotropic energy landscape of bismuth monomers and dimers on the Si(001) surface
submitted (2025); arXiv:2309.03098S.-h. Phark, B. Weber, Y. Yoshida, P. R. Forrester, R. J. G. Elbertse, J. A. Stroscio, H. Wang, K. Yang, L. Gross, S. Mishra, F. Paschke, K. Kaiser, S. Fatayer, J. Repp,H. L. Anderson, D. Peña, F. Albrecht, F. J. Giessibl, R,.Fasel, J. Fernández-Rossier, S. Kawai, L. Limot, N. Lorente, B. Jäck, H. Huang, J. Ankerhold, C. R. Ast, M. Trahms, C. B. Winkelmann, K. J. Franke, M. O. Soldini, G. Wagner, T. Neupert, F. Küster, S. Das, S. S. P. Parkin, P. Sessi, Z. Wang, V. Madhavan, R. Huber, G. Singh, F. Donati, S. Rusponi, H. Brune, E. Moreno-Pineda, M. Ruben, W. Wernsdorfer, W. Huang, K. H. Au-Yeung, P. Willke, A. J. Heinrich, S. Baumann, S. Loth, L. M. Veldman, S. Otte, C. Wolf, L. Sellies, S. R. Schofield, M. E. Flatté, J. G. Keizer, and M. Y. Simmons
Roadmap on atomically-engineered quantum platforms
Nano Futures 9, 032001 (2025)A. Theiler, C. R. Ast, and A. M. Black-Schaffer,
Temperature dependent energy gap for Yu-Shiba-Runisnov states at the quantum phase transition
Physical Review B 112, 134505 (2025); arXiv:2502.04196M. Uhl, P. Kot, R. Drost, H. Huang, J. Ankerhold, J. C. Cuevas, and C. R. Ast
Multiband Josephson Effect in an Atomic Scale Pb Tunnel Junction
Physical Review Research 6, 043233 (2024)R. Budakian, A. Finkler, A. Eichler, M. Poggio, C. L. Degen, S. Tabatabaei, I. Lee, P. C. Hammel, E.~S. Polzik, T. H. Taminiau, R. L. Walsworth, P. London, A. Bleszynski Jayich, A. Ajoy, A. Pillai, J. Wrachtrup, F. Jelezko, Y. Bae, A. J. Heinrich, C. R. Ast, P. Bertet, P. Cappellaro, C. Bonato, Y. Altmann, and E. Gauger
Roadmap on nanoscale magnetic resonance
Nanotechnology 35, 412001 (2024); arXiv:2312.08841C. R. Ast, P. Kot, M. Ismail, S. de-la-Peña, A. I. Fernández-Domínguez, and J. C. Cuevas
Theory of Electron Spin Resonance in Scanning Tunneling Microscopy
Physical Review Research 6, 023126 (2024)S. Karan, H. Huang, A. Ivanovic, C. Padurariu, B. Kubala, K. Kern, J. Ankerhold, and C. R. Ast
Tracking a Spin-Polarized Superconducting Bound State across a Quantum Phase Transition
Nature Communications 15, 459 (2024); arXiv:2304.02955J. Siebrecht, H. Huang, P. Kot, R. Drost, C. Padurariu, B. Kubala, J. Ankerhold, J. C. Cuevas, and C. R. Ast
Microwave Excitation of Atomic Scale Superconducting Bound States
Nature Communications 14, 6794 (2023); arXiv:2303.13098P. Kot, M. Ismail, R. Drost, J. Siebrecht, H. Huang, and C. R. Ast
Electric Control of Spin Transitions at the Atomic Scale
Nature Communications 14, 6612 (2023); arXiv:2209.10969H. Huang, S. Karan, C. Padurariu, B. Kubala, J. C. Cuevas, J. Ankerhold, K. Kern, and C. R. Ast
Universal scaling of tunable Yu-Shiba-Rusinov states across the quantum phase transition
Communications Physics 6, 214 (2023); arXiv:2212.11332S. Karan, H. Huang, C. Padurariu, B. Kubala, G. Morrás, A. Levy Yeyati, J. C. Cuevas, J. Ankerhold, K. Kern, and C. R. Ast
Superconducting Quantum Interference at the Atomic Scale
Nature Physics 18, 893-898 (2022); arXiv:2102.12521R. Drost, M. Uhl, P. Kot, J. Siebrecht, A. Schmid, J. Merkt, S. Wünsch, M. Siegel, O. Kieler, R. Kleiner, and C. R. Ast
Combining Electron Spin Resonance Spectroscopy with Scanning Tunneling Microscopy at High Magnetic Fields
Review of Scientific Instruments 93, 043705 (2022); arXiv:2111.05910J. Senkpiel, R. Drost, J. C. Klöckner, M. Etzkorn, J. Ankerhold, J. C. Cuevas, F. Pauly, K. Kern, and C. R. Ast
Extracting the Transport Channel Transmissions in Scanning Tunneling Microscopy using the Superconducting Excess Current
Physical Review B 105, 165401 (2022); arXiv:2108.02250S. Lei, S. M. L. Teicher, A. Topp, K. Cai, J. Lin, F. Rodolakis, J. L. McChesney, M. Krivenkov, D. Marchenko, A. Varykhalov, C. R. Ast, R. Car, J. Cano, M. G. Vergniory, N. P. Ong, and L. M. Schoop
Charge Density Waves as a Tool for Creating Idealized (Magnetic) Topological Semimetals
Advanced Materials 33, 2101591 (2021); arXiv:2009.00620H. Huang, J. Senkpiel, C. Padurariu, R. Drost, A. Villas, R. L. Klees, A. Levy Yeyati, J. Cuevas, B. Kubala, J. Ankerhold, K. Kern, and C. R. Ast
Spin-dependent tunneling between individual superconducting bound states
Physical Review Research 3, L032008 (2021); arXiv:2012.09257R. Gutzler, M. Garg, C. R. Ast, K. Kuhnke, and K. Kern
Light-Matter Interaction at Atomic Scales
Nature Reviews Physics 3, 441-453 (2021)A. Villas, R. L. Klees, G. Morrás, H. Huang, C. R. Ast, G. Rastelli, W. Belzig, and J. C. Cuevas
Tunneling processes between Yu-Shiba-Rusinov bound states
Physical Review B 103, 155407 (2021); arXiv:2209.09599B. Jäck, F. Zinser, E. J. König, S. N. P. Wissing, A. B. Schmidt, M. Donath, K. Kern, and C. R. Ast
Visualizing the multifractal wavefunctions of a disordered two-dimensional electron gas
Physical Review Research 3, 013022 (2021); arXiv:2010.07554H. Huang, R. Drost, J. Senkpiel, C. Padurariu, B. Kubala, A. Levy Yeyati, J. C. Cuevas, J. Ankerhold, K. Kern, and C. R. Ast
Quantum phase transitions and the role of impurity substrate hybridization in Yu-Shiba-Rusinov states
Communications Physics 3, 199 (2020); arXiv:1912.05607H. Huang, C. Padurariu, J. Senkpiel, R. Drost, A. Levy Yeyati, J. C. Cuevas, B. Kubala, J. Ankerhold, K. Kern, and C. R. Ast
Tunneling dynamics between superconducting bound states at the atomic limit
Nature Physics 16, 1227-1231 (2020); arXiv:1912.08901J. Senkpiel, S. Dambach, M. Etzkorn, R. Drost, C. Padurariu, B. Kubala, W. Belzig, A. Levy Yeyati, J. C. Cuevas, J. Ankerhold, C. R. Ast, and K. Kern
Single Channel Josephson Effect in a High Transmission Atomic Contact
Communications Physics 3, 131 (2020); arXiv:1810.10609A. Villas, R. L. Klees, H. Huang, C. R. Ast, G. Rastelli, W. Belzig, and J. C. Cuevas
Interplay between Yu-Shiba-Rusinov states and multiple Andreev reflections
Physical Review B 101, 235445 (2020); arXiv:2005.06491P. Kot, J. Parnell, S. Habibian, C. Straßer, P. M. Ostrovsky, and C. R. Ast
Band dispersion of graphene with structural defects
Physical Review B 101, 235116 (2020); arXiv:1811.00087J. Senkpiel, J. C. Klöckner, M. Etzkorn, S. Dambach, B. Kubala, W. Belzig, A. Levy Yeyati, J. C. Cuevas, F. Pauly, J. Ankerhold, C. R. Ast, and K. Kern
Dynamical Coulomb Blockade as a Local Probe for Quantum Transport
Physical Review Letters 124, 156803 (2020); arXiv:1912.02236P. Kot, R. Drost, M. Uhl, J. Ankerhold, J. C. Cuevas, and C. R. Ast
Microwave-assisted tunneling and interference effects in superconducting junctions under fast driving signals
Physical Review B 101, 134507 (2020); arXiv:2001.08228S. Lei, J. Lin, Y. Jia, M. Gray, A. Topp, G. Farahi, S. Klemenz, F. Rodolakis, J. L. McChesney, C. R. Ast, A. Yazdani, K. S. Burch, S. Wu, N. P. Ong, and L. M. Schoop
High mobility in a van der Waals layered antiferromagnetic metal
Science Advances 6, eaay6407 (2020); arXiv:1903.03111L. Müchler, A. Topp, R. Queiroz, M. Krivenkov, A. Varykhalov, J. Cano, C. R. Ast, and L. M. Schoop
Modular Arithmetic with Nodal Lines: Drumhead Surface States in ZrSiTe
Physical Review X 10, 011026 (2020); arXiv:1909.02154J. R. Chamorro, A. Topp, Y. Fang, M. J. Winiarski, C. R. Ast, M. Krivenkov, A. Varykhalov, B. J. Ramshaw, L. M. Schoop, and T. M. McQueen
Dirac fermions and possible weak antilocalization in LaCuSb2
APL Materials 7, 121108 (2019); arXiv:2001.00703A. Topp, M. G. Vergniory, M. Krivenkov, A. Varykhalov, F. Rodolakis, J. L. McChesney, B. V. Lotsch, C. R. Ast, and L. M. Schoop
The effect of spin-orbit coupling on nonsymmorphic square-net compounds
Journal of Physics and Chemistry of Solids 128, 296-300 (2019)J. Senkpiel, C. Rubio Verdú, M. Etzkorn, R. Drost, L. M. Schoop, S. Dambach, C. Padurariu, B. Kubala, J. Ankerhold, C. R. Ast, and K. Kern
Robustness of Yu-Shiba-Rusinov resonances in presence of a complex superconducting order parameter
Physical Review B 100, 014502 (2019); arXiv:1803.08726J. J. Frick, A. Topp, M. Krivenkov, A. Varykhalov, C. R. Ast, A. B. Bocarsly, and L. M. Schoop
Single Crystal Growth and Characterization of the Chalcopyrite Semiconductor CuInTe2 for Photoelectrochemical Solar Fuel Production
Journal of Physical Chemistry Letters 8, 6833-6840 (2018)L. M. Schoop, A. Topp, J. Lippmann, F. Orlandi, L. Müchler, M. G. Vergniory, Y. Sun, A. W. Rost, V. Duppel, M. Krivenkov, S. Sheoran, P. Manuel, A. Varykhalov, B. Yan, R. K. Kremer, C. R. Ast, and B. V. Lotsch
Tunable Weyl and Dirac states in the nonsymmorphic compound CeSbTe
Science Advances 4, EAAR2317 (2018); arXiv:1707.03408A. Yaresko, A. P. Schnyder, H. M. Benia, C.-M. Yim, G. Levy, A. Damascelli, C. R. Ast, D. C. Peets, and P. Wahl
Correct Brillouin zone and electronic structure of BiPd
Physical Review B 97, 075108 (2018); arXiv:1704.03060A. Topp, R. Queiroz, A. Grüneis, L. Müchler, A. Rost, A. Varykhalov, D. Marchenko, M. Krivenkov, F. Rodolakis, J. McChesney, B. V. Lotsch, L. M. Schoop, and C. R. Ast
Surface floating 2D bands in layered nonsymmorphic semimetals: ZrSiS and related compounds
Physical Review X 7, 041073 (2017); arXiv:1709.00319M. Liebmann, J. R. Bindel, M. Pezzotta, S. Becker, F. Muckel, T. Johnsen, C. Saunus, C. R. Ast, and M. Morgenstern
A compact ultrahigh-vacuum cryostat for simultaneous scanning tunneling microscopy and magneto-transport measurements down to 400 mK
Review of Scientific Instruments 88, 123707 (2017); arXiv:1707.09518B. Jäck, J. Senkpiel, M. Etzkorn, J. Ankerhold, C. R. Ast, and K. Kern
Quantum Brownian motion at strong dissipation probed by superconducting tunnel junctions
Physical Review Letters 119, 147702 (2017); arXiv:1701.04084A. Topp, J. M. Lippmann, A. Varykhalov, V. Duppel, B. V. Lotsch, C. R. Ast, and L. M. Schoop
Non-symmorphic band degeneracy at the Fermi level in ZrSiTe
New Journal of Physics 18, 125014 (2016); arXiv:1612.06382H. M. Benia, E. Rampi, C. Trainer, C. M. Yim, A. Maldonado, D. C. Peets, A. Stöhr, U. Starke, K. Kern, A. Yaresko, G. Levy, A. Damascelli, C. R. Ast, A. P. Schnyder, and P. Wahl
Observation of Dirac surface states in the noncentrosymmetric superconductor BiPd
Physical Review B 94, 121407(R) (2016); arXiv:1608.01277C. R. Ast, B. Jäck, J. Senkpiel, M. Eltschka, M. Etzkorn, J. Ankerhold, and K. Kern
Sensing the Quantum Limit in Scanning Tunneling Spectroscopy
Nature Communications 7, 13009 (2016);arXiv:1510.08449L. M. Schoop, M. N. Ali, C. Straßer, V. Duppel, S. S. P. Parkin, B. V. Lotsch, and C. R. Ast
Dirac Cone Protected by Non-Symmorphic Symmetry and 3D Dirac Line Node in ZrSiS
Nature Communications 7, 11696 (2016); arXiv:1509.00861B. Jäck, M. Eltschka, M. Assig, M. Etzkorn, C. R. Ast, and K. Kern
Critical Josephson current in the Dynamical Coulomb Blockade Regime
Physical Review B 93, 020504(R) (2016); arXiv:1511.08067M. Eltschka, B. Jäck, M. Assig, O. V. Kondrashov, M. A. Skvortsov, M. Etzkorn, C. R. Ast, and K. Kern
Superconducting STM tips in a magnetic field: geometry-controlled order of the phase transition
Applied Physics Letters 107, 122601 (2015)B. M. Ludbrook, G. Levy, M. Zonno, M. Schneider, D.J. Dvorak, C.N. Veenstra, S. Zhdanovich, D. Wong, P. Dosanjh, C. Straßer, A. Stöhr, S. Forti, C. R. Ast, U. Starke, and A. Damascelli
Evidence for superconductivity in Li-decorated graphene
Proceedings of the National Academy of Sciences of the United States of America 112, 11795-11799 (2015)I. Gierz, F. Calegari, S. Aeschlimann, M. Chávez Cervantes, C. Cacho, R. T. Chapman, E. Springate, S. Link, U. Starke, C. R. Ast, and A. Cavalleri
Tracking primary thermalization events in graphene with photoemission at extreme timescales
Physical Review Letters 115, 086803 (2015); arXiv:1506.00120 (Editor’s suggestion)C. R. Ast
Extracting the Rashba splitting from scanning tunneling microscopy measurements
Journal of Electron Spectroscopy and Related Phenomena 201, 30-35 (2015)C. Straßer, B. M. Ludbrook, G. Levy, A. J. Macdonald, S. A. Burke, T. O. Wehling, K. Kern, A. Damascelli, and C. R. Ast
Long-range versus short-range scattering in doped epitaxial graphene
Nano Letters 15, 2825-2829 (2015)H. M. Benia, C. Straßer, Klaus Kern, and C. R. Ast
The surface band structure of Bi1−xSbx(111)
Physical Review B 91, 161406(R) (2015); arXiv:1412.4596 (Editor’s Suggestion)B. Jäck, M. Eltschka, M. Assig, A. Hardock, M. Etzkorn, C. R. Ast, and K. Kern
A nanoscale GHz source realized with Josephson Scanning Tunneling Microscopy
Applied Physics Letters 106, 013109 (2015)M. Eltschka, B. Jäck, M. Assig, O. V. Kondrashov, M. A. Skvortsov, M. Etzkorn, C. R. Ast, and K. Kern
Probing absolute spin polarization at the nanoscale
Nano Letters 14, 7171-7174 (2014)A.Gömmel, S.Appel, K.-H. Beyer, U. Motz, U. Steudel, C. R. Ast, and K. Kern
Entwicklung von hochgradig erschütterungsarmen Fundamenten für 11 Versuchsumgebungen in einem neugebauten Präzisionslabor
Bauingenieur 89, S4 (2014)S. N. P. Wissing, A. B. Schmidt, H. Mirhosseini, J. Henk, C. R. Ast, and M. Donath
Ambiguity of Experimental Spin Information from States with Mixed Orbital Symmetries
Physical Review Letters 113, 116402 (2014)H. M. Benia, A. Yaresko, A. P. Schnyder, J. Henk, C. T. Lin, K. Kern, and C. R. Ast
Origin of Rashba-splitting in the quantized subbands at Bi2Se3 surface
Physical Review B 88, 081103 (2013); arXiv:1307.7384M. Steinbrecher, H. Harutyunyan, C. R. Ast, and D. Wegner
Finding the Rashba-type spin-splitting from interband scattering in quasiparticle interference maps
Physical Review B 87, 245436 (2013); arXiv:1306.6662P. Gehring, H. M. Benia, R. Dinnebier, C. R. Ast, M. Burghard, and K. Kern
A Natural Topological Insulator
Nano Letters 13, 1179-1184 (2013); arXiv:1311.6637M. Assig, M. Etzkorn, A. Enders, W. Stiepany, C. R. Ast, and K. Kern
A 10 mK Scanning Tunneling Microscope Operating in Ultra High Vacuum and High Magnetic Fields
Review of Scientific Instruments 84, 033903 (2013)M. Morgenstern, S. Becker, A. Georgi, C. Straßer, C. R. Ast, and M. Liebmann
Scanning tunneling microscopy of two-dimensional semiconductors: Spin properties and disorder
Physica E 44, 1795-1814 (2012); arXiv:1204.3815I. Gierz, M. Lindroos, H. Höchst, C. R. Ast, and K. Kern
Graphene sublattice symmetry and isospin determined by circular dichroism in angle-resolved photoemission spectroscopy
Nano Letters 12, 3900-3904 (2012)C. R. Ast and I. Gierz
An sp-band tight-binding model for the Rashba-Bychkov effect in a two-dimensional electron system including nearest neighbor contributions from an electric field
Physical Review B 86, 085105 (2012)M. Assig, A. Koch, W. Stiepany, C. Straßer, A. Ast, K. Kern, and C. R. Ast
Miniature Active Damping Stage for Scanning Probe Applications in Ultra High Vacuum
Review of Scientific Instruments 83, 033701 (2012)I. Timrov, T. Kampfrath, J. Faure, N. Vast, C. R. Ast, C. Frischkorn, M. Wolf, P. Gava, and L. Perfetti
Thermalization of photoexcited carriers in bismuth investigated by time-resolved terahertz spectroscopy and ab initio calculations
Physical Review B 85, 155139 (2012)H. M. Benia, C. Lin, K. Kern, and C. R. Ast
Reactive chemical doping of the Bi2Se3 topological insulator
Physical Review Letters 107, 177602 (2011); arXiv:1105.2664Gierz, F. Meier, J. H. Dil, K. Kern, and C. R. Ast
Tuning the spin texture in binary and ternary surface alloys on Ag(111)
Physical Review B 83, 195122 (2011); arXiv:1011.1829Gierz, J. Henk, H. Höchst, C. R. Ast, and K. Kern
Illuminating the dark corridor in graphene: polarization dependence of angle-resolved photoemission spectroscopy on graphene
Physical Review B 83, 121408(R) (2011); arXiv:1010.1618 (Editor’s Suggestion)I. Gierz, B. Stadtmüller, J. Vuorinen, M. Lindroos, F. Meier, J. Hugo Dil, K. Kern, and C. R. Ast
Structural influence on the Rashba-type spin splitting in surface alloys
Physical Review B 81, 245430 (2010); arXiv:1003.2351Gierz, T. Suzuki, R. T. Weitz, D. S. Lee, B. Krauss, C. Riedl, U. Starke, H. Höchst, J. H. Smet, C. R. Ast, and K. Kern
Electronic decoupling of an epitaxial graphene monolayer by gold intercalation
Physical Review B 81, 235408 (2010); arXiv:1003.2355 (Editor’s Suggestion)L. Moreschini, A. Bendounan, H. Bentmann, M. Assig, K. Kern, F. Reinert, J. Henk, C. R. Ast, and M. Grioni
The influence of the substrate on the spin-orbit splitting in surface alloys on (111) noble-metal surfaces
Physical Review B 80, 035438 (2009)Gierz, T. Suzuki, E. Frantzeskakis, S. Pons, S. Ostanin, A. Ernst, J. Henk, M. Grioni, K. Kern, and C. R. Ast
Silicon surface with giant spin-splitting
Physical Review Letters 103, 046803 (2009); arXiv:0905.0790E. Frantzeskakis, L. Moreschini, S. Pons, C. R. Ast, D. Pacilé, M. Papagno, M. C. Falub, and M. Grioni
New Mechanism for Spin-Orbit Splitting of Conduction States in Surface Alloys
e-Journal of Surface Science and Nanotechnology 7, 264-268 (2009)L. Moreschini, A. Bendounan, I. Gierz, C. R. Ast, H. Mirhosseini, H. Höchst, K. Kern, J. Henk, A. Ernst, S. Ostanin, F. Reinert, and M. Grioni
Assessing the atomic contribution to the Rashba spin-orbit splitting in surface alloys: Sb/Ag(111)
Physical Review B 75, 075424 (2009)Gierz, C. Riedl, U. Starke, C. R. Ast, and K. Kern
Atomic Hole Doping of Graphene
Nano Letters 8, 4603-4607 (2008); arXiv:0808.0621E. Frantzeskakis, S. Pons, H. Mirhosseini, J. Henk, C. R. Ast, and M. Grioni
Tuning of spin-gaps at silicon interfaces
Physical Review Letters 101, 196805 (2008); arXiv:0805.3959C. R. Ast, M. Assig, A. Ast, and K. Kern
Design criteria for scanning tunneling microscopes to reduce the response to external mechnanical disturbances
Review of Scientific Instruments 79, 093704 (2008)L. Moreschini, A. Bendounan, C. R. Ast, F. Reinert, and M. Grioni
The effect of rare gas adsorption on the spin-orbit split bands of a surface alloy: Xe on Bi/Ag(111)
Physical Review B 77, 115407 (2008)C. R. Ast, D. Pacilé, L. Moreschini, M. C. Falub, M. Papagno, K. Kern, M. Grioni, J. Henk, A. Ernst, S. Ostanin, and P. Bruno
Spin-orbit split two-dimensional electron gas with tunable Rashba and Fermi energy
Physical Review B 77, 081407(R) (2008)C. R. Ast, J. Henk, A. Ernst, L. Moreschini, M. Falub, D. Pacilé, P. Bruno, K. Kern, and M. Grioni
Giant spin-splitting through surface alloying
Physical Review Letters 98, 186807 (2007)C. R. Ast, G. Wittich, P. Wahl, R. Vogelgesang, D. Pacilé, M. Falub, L. Moreschini, M. Papagno, M. Grioni, and K. Kern
Local detection of spin-orbit splitting by scanning tunneling spectroscopy
Physical Review B 75, 201401(R) (2007); arXiv:cond-mat/0509509D. Pacilé, C. R. Ast, M. Papagno, C. DaSilva, M. Grioni, and A. P. Seitsonen
The electronic structure of the Pb/Ag(111) surface alloy
Physical Review B 73, 245429 (2006)C. R. Ast, D. Pacilé, M. Papagno, T. Gloor, F. Mila, S. Fedrigo, H. Brune, G. Wittich, K. Kern, and M. Grioni
Orbital selective overlayer-substrate hybridization in a Pb monolayer on Ag(111)
Physical Review B 73, 245428 (2006)C. R. Ast and H. Höchst
Reply to Comment: Momentum Dependent Energy Losses in Core Level Photoemission Spectra of Poorly Conducting Metals?
Physical Review Letters 94, 209704 (2005)M. Grioni, C. R. Ast, D. Pacilé, M. Papagno, H. Berger, and L. Perfetti
Photoemission as a probe of coexisting and conflicting periodicities in low-dimensional solids
New Journal of Physics 7, 106 (2005)C. R. Ast and H. Höchst
Final-state band structure-induced modulations of the photoemission line width in angle resolved valence band spectra: a case study on Bi(111)
Journal of Electron Spectroscopy and Related Phenomena 144–147, 679-683 (2005)G.-H. Gweon, S.-K. Mo, J. W. Allen, C. R. Ast, H. Höchst, J. L. Sarrao, and Z. Fisk
Hidden one-dimensional electronic structure and non-Fermi liquid angle resolved photoemission line shapes of η − Mo4O11
Physical Review B 72, 035126 (2005); arXiv:cond-mat/0507382C. R. Ast and H. Höchst
High-resolution photoemission mapping of the three-dimensional band structure of Bi(111)
Physical Review B 70, 245122 (2004)H. Höchst and C. R. Ast
The Fermi Surfaces of Thin Sb(111) Films
Journal of Electron Spectroscopy and Related Phenomena 137-140, 441-444 (2004)H. Höchst and C. R. Ast
Momentum-dependent Low Energy Losses in Angle Resolved Core Level Photoemission Spectra
Journal of Electron Spectroscopy and Related Phenomena 137-140, 407-411 (2004)C. R. Ast and H. Höchst
Momentum Dependent Energy Losses in Core Level Photoemission Spectra of Poorly Conducting Metals?
Physical Review Letters 91, 197602 (2003)C. R. Ast and H. Höchst
The Electronic Structure of a Bismuth Bilayer
Physical Review B 67, 113102 (2003)C. R. Ast and H. Höchst
Indication of Charge Density Wave Formation in Bi(111)
Physical Review Letters 90, 016403 (2003)C. Janowitz, R. Müller, L. Dudy, R.-St. Unger, A. Krapf, R. Manzke, C. R. Ast, and H. Höchst
Progress in the understanding of the normal state of the cuprates
Applied Physics A 76, 673-679 (2003)C. R. Ast and H. Höchst
Two-dimensional band structure and self-energy of Bi(111) near the Γ point
Physical Review B 66, 125103 (2002)C. Janowitz, R. Müller, M. Schneider, A. Krapf, H. Höchst, C. R. Ast, and R. Manzke
Unusual electronic ground state of a prototype cuprate: Band splitting of single C uO2-plane Bi2Sr2−x LaxC uO6+δ
Europhysics Letters 60, 615 (2002); arXiv:cond-mat/0107089R. Müller, C. Janowitz, M. Schneider, R.-St. Unger, A. Krapf, H. Dwelk, A. Müller, L. Dudy, R. Manzke, C. R. Ast, and H. Höchst
Fermi surface and superconducting gap of triple-layered Bi2Sr2C a2Cu3O10+δ
Journal of Superconductivity 15, 147-152 (2002)R. Müller, C. Janowitz, A. Krapf, M. Schneider, R.-St. Unger, L. Dudy, H. Dwelk, R. Manzke, H. Höchst, and C. R. Ast
Photon energy dependence of ARPES-spectra of single layer Bi2Sr2−x LaxC uO6+δ
Physica B 312, 91-93 (2002)C. Janowitz, R. Müller, M. Schneider, A. Krapf, H. Höchst, C. Ast, and R. Manzke
Fermi surface of Bi-cuprates with variable number of CuO2 planes
Physica C 364-365, 600-603 (2001)C. R. Ast and H. Höchst
Fermi Surface of Bi(111) Measured by Photoemission Spectroscopy
Physical Review Letters 87, 177602 (2001)
Non-Peer-Reviewed Publications – Christian R. Ast
- C. R. Ast
A little bit of everything
Nature Physics 14, 874 (2018) - C. R. Ast
Tunneln nahe dem Nullpunkt
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