Christian R. Ast, Ph.D. - Publications

Affiliations: 
2003 University of Wisconsin, Madison, Madison, WI 
Area:
Condensed Matter Physics

63 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 Lei S, Teicher SML, Topp A, Cai K, Lin J, Cheng G, Salters TH, Rodolakis F, McChesney JL, Lapidus S, Yao N, Krivenkov M, Marchenko D, Varykhalov A, Ast CR, et al. Band Engineering of Dirac Semimetals Using Charge Density Waves. Advanced Materials (Deerfield Beach, Fla.). e2101591. PMID 34137086 DOI: 10.1002/adma.202101591  0.306
2020 Muechler L, Topp A, Queiroz R, Krivenkov M, Varykhalov A, Cano J, Ast CR, Schoop LM. Modular Arithmetic with Nodal Lines: Drumhead Surface States in ZrSiTe Physical Review X. 10. DOI: 10.1103/Physrevx.10.011026  0.388
2020 Villas A, Klees RL, Huang H, Ast CR, Rastelli G, Belzig W, Cuevas JC. Interplay Between Yu-Shiba-Rusinov States and Multiple Andreev Reflections Physical Review B. 101: 235445. DOI: 10.1103/Physrevb.101.235445  0.364
2020 Kot P, Parnell J, Habibian S, Straßer C, Ostrovsky PM, Ast CR. Band dispersion of graphene with structural defects Physical Review B. 101: 235116. DOI: 10.1103/Physrevb.101.235116  0.44
2020 Kot P, Drost R, Uhl M, Ankerhold J, Cuevas JC, Ast CR. Microwave-assisted tunneling and interference effects in superconducting junctions under fast driving signals Physical Review B. 101: 134507. DOI: 10.1103/Physrevb.101.134507  0.306
2020 Senkpiel J, Dambach S, Etzkorn M, Drost R, Padurariu C, Kubala B, Belzig W, Yeyati AL, Cuevas JC, Ankerhold J, Ast CR, Kern K. Single Channel Josephson Effect in a High Transmission Atomic Contact Communications in Physics. 3: 1-6. DOI: 10.1038/S42005-020-00397-Z  0.317
2020 Huang H, Padurariu C, Senkpiel J, Drost R, Yeyati AL, Cuevas JC, Kubala B, Ankerhold J, Kern K, Ast CR. Tunnelling dynamics between superconducting bound states at the atomic limit Nature Physics. 1-5. DOI: 10.1038/S41567-020-0971-0  0.33
2019 Senkpiel J, Rubio-Verdú C, Etzkorn M, Drost R, Schoop LM, Dambach S, Padurariu C, Kubala B, Ankerhold J, Ast CR, Kern K. Robustness of Yu-Shiba-Rusinov resonances in the presence of a complex superconducting order parameter Physical Review B. 100. DOI: 10.1103/Physrevb.100.014502  0.38
2019 Chamorro JR, Topp A, Fang Y, Winiarski MJ, Ast CR, Krivenkov M, Varykhalov A, Ramshaw BJ, Schoop LM, McQueen TM. Dirac fermions and possible weak antilocalization in LaCuSb2 Apl Materials. 7: 121108. DOI: 10.1063/1.5124685  0.433
2019 Topp A, Vergniory MG, Krivenkov M, Varykhalov A, Rodolakis F, McChesney JL, Lotsch BV, Ast CR, Schoop LM. The effect of spin-orbit coupling on nonsymmorphic square-net compounds Journal of Physics and Chemistry of Solids. 128: 296-300. DOI: 10.1016/J.Jpcs.2017.12.035  0.416
2018 Frick JJ, Topp A, Klemenz S, Krivenkov M, Varykhalov A, Ast CR, Bocarsly AB, Schoop LM. Single-Crystal Growth and Characterization of the Chalcopyrite Semiconductor CuInTe for Photoelectrochemical Solar Fuel Production. The Journal of Physical Chemistry Letters. 6833-6840. PMID 30433790 DOI: 10.1021/Acs.Jpclett.8B03100  0.475
2018 Schoop LM, Topp A, Lippmann J, Orlandi F, Müchler L, Vergniory MG, Sun Y, Rost AW, Duppel V, Krivenkov M, Sheoran S, Manuel P, Varykhalov A, Yan B, Kremer RK, ... Ast CR, et al. Tunable Weyl and Dirac states in the nonsymmorphic compound CeSbTe. Science Advances. 4: eaar2317. PMID 29492459 DOI: 10.1126/Sciadv.Aar2317  0.368
2018 Yaresko A, Schnyder AP, Benia HM, Yim C, Levy G, Damascelli A, Ast CR, Peets DC, Wahl P. Correct Brillouin zone and electronic structure of BiPd Physical Review B. 97. DOI: 10.1103/Physrevb.97.075108  0.435
2018 Ast CR. A little bit of everything Nature Physics. 14: 874-875. DOI: 10.1038/S41567-018-0258-X  0.312
2017 Topp A, Queiroz R, Grüneis A, Müchler L, Rost AW, Varykhalov A, Marchenko D, Krivenkov M, Rodolakis F, McChesney JL, Lotsch BV, Schoop LM, Ast CR. Surface Floating 2D Bands in Layered Nonsymmorphic Semimetals: ZrSiS and Related Compounds Physical Review X. 7. DOI: 10.1103/Physrevx.7.041073  0.314
2016 Ast CR, Jäck B, Senkpiel J, Eltschka M, Etzkorn M, Ankerhold J, Kern K. Sensing the quantum limit in scanning tunnelling spectroscopy. Nature Communications. 7: 13009. PMID 27708282 DOI: 10.1038/Ncomms13009  0.339
2016 Schoop LM, Ali MN, Straßer C, Topp A, Varykhalov A, Marchenko D, Duppel V, Parkin SS, Lotsch BV, Ast CR. Dirac cone protected by non-symmorphic symmetry and three-dimensional Dirac line node in ZrSiS. Nature Communications. 7: 11696. PMID 27241624 DOI: 10.1038/Ncomms11696  0.402
2016 Benia HM, Rampi E, Trainer C, Yim CM, Maldonado A, Peets DC, Stöhr A, Starke U, Kern K, Yaresko A, Levy G, Damascelli A, Ast CR, Schnyder AP, Wahl P. Observation of Dirac surface states in the noncentrosymmetric superconductor BiPd Physical Review B. 94. DOI: 10.1103/Physrevb.94.121407  0.417
2016 Topp A, Lippmann JM, Varykhalov A, Duppel V, Lotsch BV, Ast CR, Schoop LM. Non-symmorphic band degeneracy at the Fermi level in ZrSiTe New Journal of Physics. 18: 125014. DOI: 10.1088/1367-2630/Aa4F65  0.433
2015 Ludbrook BM, Levy G, Nigge P, Zonno M, Schneider M, Dvorak DJ, Veenstra CN, Zhdanovich S, Wong D, Dosanjh P, Straßer C, Stöhr A, Forti S, Ast CR, Starke U, et al. Evidence for superconductivity in Li-decorated monolayer graphene. Proceedings of the National Academy of Sciences of the United States of America. 112: 11795-9. PMID 26351697 DOI: 10.1073/Pnas.1510435112  0.402
2015 Gierz I, Calegari F, Aeschlimann S, Chávez Cervantes M, Cacho C, Chapman RT, Springate E, Link S, Starke U, Ast CR, Cavalleri A. Tracking Primary Thermalization Events in Graphene with Photoemission at Extreme Time Scales. Physical Review Letters. 115: 086803. PMID 26340199 DOI: 10.1103/Physrevlett.115.086803  0.404
2015 Straßer C, Ludbrook BM, Levy G, Macdonald AJ, Burke SA, Wehling TO, Kern K, Damascelli A, Ast CR. Long- versus Short-Range Scattering in Doped Epitaxial Graphene. Nano Letters. 15: 2825-9. PMID 25822076 DOI: 10.1021/Nl504155F  0.334
2015 Benia HM, Straßer C, Kern K, Ast CR. Surface band structure of Bi 1 -x Sb x (111 ) Physical Review B. 91: 161406. DOI: 10.1103/Physrevb.91.161406  0.434
2015 Eltschka M, Jäck B, Assig M, Kondrashov OV, Skvortsov MA, Etzkorn M, Ast CR, Kern K. Superconducting scanning tunneling microscopy tips in a magnetic field: Geometry-controlled order of the phase transition Applied Physics Letters. 107: 122601. DOI: 10.1063/1.4931359  0.308
2015 Ast CR. Extracting the Rashba splitting from scanning tunneling microscopy measurements Journal of Electron Spectroscopy and Related Phenomena. 201: 30-35. DOI: 10.1016/J.Elspec.2014.12.008  0.387
2014 Eltschka M, Jäck B, Assig M, Kondrashov OV, Skvortsov MA, Etzkorn M, Ast CR, Kern K. Probing absolute spin polarization at the nanoscale. Nano Letters. 14: 7171-4. PMID 25423049 DOI: 10.1021/Nl5037947  0.316
2014 Wissing SN, Schmidt AB, Mirhosseini H, Henk J, Ast CR, Donath M. Ambiguity of experimental spin information from states with mixed orbital symmetries. Physical Review Letters. 113: 116402. PMID 25259990 DOI: 10.1103/Physrevlett.113.116402  0.402
2013 Assig M, Etzkorn M, Enders A, Stiepany W, Ast CR, Kern K. A 10 mK scanning tunneling microscope operating in ultra high vacuum and high magnetic fields. The Review of Scientific Instruments. 84: 033903. PMID 23556826 DOI: 10.1063/1.4793793  0.305
2013 Gehring P, Benia HM, Weng Y, Dinnebier R, Ast CR, Burghard M, Kern K. A Natural Topological Insulator Nano Letters. 13: 1179-1184. PMID 23438015 DOI: 10.1021/Nl304583M  0.37
2013 Benia HM, Yaresko A, Schnyder AP, Henk J, Lin CT, Kern K, Ast CR. Origin of Rashba splitting in the quantized subbands at the Bi2Se3 surface Physical Review B. 88: 81103. DOI: 10.1103/Physrevb.88.081103  0.423
2013 Steinbrecher M, Harutyunyan H, Ast CR, Wegner D. Rashba-type spin splitting from interband scattering in quasiparticle interference maps Physical Review B - Condensed Matter and Materials Physics. 87. DOI: 10.1103/Physrevb.87.245436  0.395
2012 Gierz I, Lindroos M, Höchst H, Ast CR, Kern K. Graphene sublattice symmetry and isospin determined by circular dichroism in angle-resolved photoemission spectroscopy. Nano Letters. 12: 3900-4. PMID 22784029 DOI: 10.1021/Nl300512Q  0.626
2012 Ast CR, Gierz I. sp-band tight-binding model for the Bychkov-Rashba effect in a two-dimensional electron system including nearest-neighbor contributions from an electric field Physical Review B. 86: 85105. DOI: 10.1103/Physrevb.86.085105  0.356
2012 Morgenstern M, Georgi A, Straßer C, Ast CR, Becker S, Liebmann M. Scanning tunneling microscopy of two-dimensional semiconductors: Spin properties and disorder Physica E: Low-Dimensional Systems and Nanostructures. 44: 1795-1814. DOI: 10.1016/J.Physe.2012.06.006  0.368
2011 Benia HM, Lin C, Kern K, Ast CR. Reactive chemical doping of the Bi2Se3 topological insulator. Physical Review Letters. 107: 177602. PMID 22107583 DOI: 10.1103/Physrevlett.107.177602  0.444
2011 Gierz I, Meier F, Dil JH, Kern K, Ast CR. Tuning the spin texture in binary and ternary surface alloys on Ag(111) Physical Review B. 83. DOI: 10.1103/Physrevb.83.195122  0.376
2011 Gierz I, Henk J, Höchst H, Ast CR, Kern K. Illuminating the dark corridor in graphene: Polarization dependence of angle-resolved photoemission spectroscopy on graphene Physical Review B. 83: 121408. DOI: 10.1103/Physrevb.83.121408  0.618
2010 Gierz I, Stadtmüller B, Vuorinen J, Lindroos M, Meier F, Dil JH, Kern K, Ast CR. Structural influence on the Rashba-type spin splitting in surface alloys Physical Review B. 81: 245430. DOI: 10.1103/Physrevb.81.245430  0.387
2010 Gierz I, Suzuki T, Weitz RT, Lee DS, Krauss B, Riedl C, Starke U, Höchst H, Smet JH, Ast CR, Kern K. Electronic decoupling of an epitaxial graphene monolayer by gold intercalation Physical Review B. 81: 235408. DOI: 10.1103/Physrevb.81.235408  0.572
2009 Gierz I, Suzuki T, Frantzeskakis E, Pons S, Ostanin S, Ernst A, Henk J, Grioni M, Kern K, Ast CR. Silicon surface with giant spin splitting. Physical Review Letters. 103: 46803. PMID 19659381 DOI: 10.1103/Physrevlett.103.046803  0.405
2009 Frantzeskakis E, Moreschini L, Falub MC, Grioni M, Pons S, Ast CR, Pacilé D, Papagno M. New Mechanism for Spin-Orbit Splitting of Conduction States in Surface Alloys E-Journal of Surface Science and Nanotechnology. 7: 264-268. DOI: 10.1380/Ejssnt.2009.264  0.393
2009 Moreschini L, Bendounan A, Bentmann H, Assig M, Kern K, Reinert F, Henk J, Ast CR, Grioni M. Influence of the substrate on the spin-orbit splitting in surface alloys on (111) noble-metal surfaces Physical Review B. 80: 35438. DOI: 10.1103/Physrevb.80.035438  0.406
2009 Moreschini L, Bendounan A, Gierz I, Ast CR, Mirhosseini H, Höchst H, Kern K, Henk J, Ernst A, Ostanin S, Reinert F, Grioni M, Soleil S. Assessing the atomic contribution to the Rashba spin-orbit splitting in surface alloys: Sb/Ag(111) Physical Review B. 79: 75424. DOI: 10.1103/Physrevb.79.075424  0.412
2008 Frantzeskakis E, Pons S, Mirhosseini H, Henk J, Ast CR, Grioni M. Tunable spin gaps in a quantum-confined geometry. Physical Review Letters. 101: 196805. PMID 19113296 DOI: 10.1103/Physrevlett.101.196805  0.38
2008 Gierz I, Riedl C, Starke U, Ast CR, Kern K. Atomic hole doping of graphene. Nano Letters. 8: 4603-7. PMID 19053796 DOI: 10.1021/Nl802996S  0.381
2008 Moreschini L, Bendounan A, Ast CR, Reinert F, Falub M, Grioni M. Effect of rare-gas adsorption on the spin-orbit split bands of a surface alloy: Xe on Ag(111)-(root 3 x root 3) R30 degrees-Bi Physical Review B. 77: 115407. DOI: 10.1103/Physrevb.77.115407  0.426
2008 Ast CR, Pacilé D, Moreschini L, Falub MC, Papagno M, Kern K, Grioni M, Henk J, Ernst A, Ostanin S, Bruno P. Spin-orbit split two-dimensional electron gas with tunable Rashba and Fermi energy Physical Review B. 77: 81407. DOI: 10.1103/Physrevb.77.081407  0.444
2007 Ast CR, Henk J, Ernst A, Moreschini L, Falub MC, Pacilé D, Bruno P, Kern K, Grioni M. Giant spin splitting through surface alloying. Physical Review Letters. 98: 186807. PMID 17501597 DOI: 10.1103/Physrevlett.98.186807  0.413
2007 Ast CR, Wittich G, Wahl P, Vogelgesang R, Pacilé D, Falub MC, Moreschini L, Papagno M, Grioni M, Kern K. Local detection of spin-orbit splitting by scanning tunneling spectroscopy Physical Review B. 75: 201401. DOI: 10.1103/Physrevb.75.201401  0.409
2006 Pacilé D, Ast CR, Papagno M, Silva CD, Moreschini L, Falub M, Seitsonen AP, Grioni M. Electronic structure of an ordered Pb/Ag(111) surface alloy: Theory and experiment Physical Review B. 73: 245429. DOI: 10.1103/Physrevb.73.245429  0.451
2006 Ast CR, Pacilé D, Papagno M, Gloor T, Mila F, Fedrigo S, Wittich G, Kern K, Brune H, Grioni M. Orbital selective overlayer-substrate hybridization in a Pb monolayer on Ag(111) Physical Review B. 73: 245428. DOI: 10.1103/Physrevb.73.245428  0.485
2005 Ast CR, Höchst H. Ast and Hochst Reply Physical Review Letters. 94: 209704. DOI: 10.1103/Physrevlett.94.209704  0.495
2005 Gweon G, Mo S, Allen JW, Ast CR, Höchst H, Sarrao JL, Fisk Z. Erratum: Hidden one-dimensional electronic structure and non-Fermi-liquid angle-resolved photoemission line shapes ofη‐Mo4O11[Phys. Rev. B72, 035126 (2005)] Physical Review B. 72. DOI: 10.1103/Physrevb.72.079903  0.345
2005 Gweon G, Mo S, Allen JW, Ast CR, Höchst H, Sarrao JL, Fisk Z. Hidden one-dimensional electronic structure and non-Fermi-liquid angle-resolved photoemission line shapes ofη‐Mo4O11 Physical Review B. 72. DOI: 10.1103/Physrevb.72.035126  0.634
2005 Ast CR, Höchst H. Final-state band structure-induced modulations of the photoemission linewidth in angle-resolved valence band spectra: a case study on Bi(1 1 1) Journal of Electron Spectroscopy and Related Phenomena. 144: 679-683. DOI: 10.1016/J.Elspec.2005.01.128  0.654
2004 Ast CR, Höchst H. High-resolution photoemission mapping of the three-dimensional band structure of Bi(111) Physical Review B. 70: 245122. DOI: 10.1103/Physrevb.70.245122  0.669
2004 Höchst H, Ast CR. Momentum-dependent low energy losses in angle-resolved core level photoemission spectra Journal of Electron Spectroscopy and Related Phenomena. 137: 407-411. DOI: 10.1016/J.Elspec.2004.02.119  0.64
2004 Höchst H, Ast CR. The Fermi surfaces of thin Sb(111) films Journal of Electron Spectroscopy and Related Phenomena. 137: 441-444. DOI: 10.1016/J.Elspec.2004.02.057  0.651
2003 Ast CR, Höchst H. Momentum-dependent energy losses in core level photoemission spectra of poorly conducting metals. Physical Review Letters. 91: 197602. PMID 14611618 DOI: 10.1103/Physrevlett.91.197602  0.628
2003 Ast CR, Höchst H. Indication of charge-density-wave formation in Bi(111). Physical Review Letters. 90: 016403. PMID 12570636 DOI: 10.1103/Physrevlett.90.016403  0.646
2003 Ast CR, Höchst H. Electronic structure of a bismuth bilayer Physical Review B. 67: 113102. DOI: 10.1103/Physrevb.67.113102  0.654
2002 Ast CR, Höchst H. Two-dimensional band structure and self-energy of Bi(111) near theΓ¯point Physical Review B. 66. DOI: 10.1103/Physrevb.66.125103  0.61
2001 Ast CR, Höchst H. Fermi surface of Bi(111) measured by photoemission spectroscopy. Physical Review Letters. 87: 177602. PMID 11690312 DOI: 10.1103/Physrevlett.87.177602  0.641
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