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Gregor Tkachov
Gregor Tkachov
PhD, Habilitation, Hochschuldozent
Bestätigte E-Mail-Adresse bei physik.uni-augsburg.de - Startseite
Titel
Zitiert von
Zitiert von
Jahr
Single valley Dirac fermions in zero-gap HgTe quantum wells
B Büttner, CX Liu, G Tkachov, EG Novik, C Brüne, H Buhmann, ...
Nature Physics 7 (5), 418-422, 2011
3402011
Observation of the universal magnetoelectric effect in a 3D topological insulator
V Dziom, A Shuvaev, A Pimenov, GV Astakhov, C Ames, K Bendias, ...
Nature communications 8 (1), 15197, 2017
1762017
Nonsinusoidal current-phase relationship in Josephson junctions from the 3D topological insulator HgTe
I Sochnikov, L Maier, CA Watson, JR Kirtley, C Gould, G Tkachov, ...
Physical review letters 114 (6), 066801, 2015
1442015
Josephson supercurrent through the topological surface states of strained bulk HgTe
JB Oostinga, L Maier, P Schüffelgen, D Knott, C Ames, C Brüne, ...
Physical Review X 3 (2), 021007, 2013
1322013
Weak antilocalization in HgTe quantum wells and topological surface states: Massive versus massless Dirac fermions
G Tkachov, EM Hankiewicz
Physical Review B—Condensed Matter and Materials Physics 84 (3), 035444, 2011
1322011
Transport in two-dimensional topological materials: recent developments in experiment and theory
D Culcer, AC Keser, Y Li, G Tkachov
2D Materials 7 (2), 022007, 2020
1162020
Helical Andreev bound states and superconducting Klein tunneling in topological insulator Josephson junctions
G Tkachov, EM Hankiewicz
Physical Review B—Condensed Matter and Materials Physics 88 (7), 075401, 2013
942013
Spin‐helical transport in normal and superconducting topological insulators
G Tkachov, EM Hankiewicz
physica status solidi (b) 250 (2), 215-232, 2013
932013
Ballistic quantum spin Hall state and enhanced edge backscattering in strong magnetic fields
G Tkachov, EM Hankiewicz
Physical review letters 104 (16), 166803, 2010
872010
Induced superconductivity in the three-dimensional topological insulator HgTe
L Maier, JB Oostinga, D Knott, C Brüne, P Virtanen, G Tkachov, ...
Physical review letters 109 (18), 186806, 2012
832012
Topological insulators: The physics of spin helicity in quantum transport
G Tkachov
Pan Stanford, 2015
772015
Superconducting proximity effect in three-dimensional topological insulators in the presence of a magnetic field
P Burset, B Lu, G Tkachov, Y Tanaka, EM Hankiewicz, B Trauzettel
Physical Review B 92 (20), 205424, 2015
732015
Geometrical enhancement of the proximity effect in quantum wires with extended superconducting tunnel contacts
G Fagas, G Tkachov, A Pfund, K Richter
Physical Review B—Condensed Matter and Materials Physics 71 (22), 224510, 2005
592005
Quantum interference of edge supercurrents in a two-dimensional topological insulator
G Tkachov, P Burset, B Trauzettel, EM Hankiewicz
Physical Review B 92 (4), 045408, 2015
582015
Backscattering of Dirac fermions in HgTe quantum wells with a finite gap
G Tkachov, C Thienel, V Pinneker, B Büttner, C Brüne, H Buhmann, ...
Physical Review Letters 106 (7), 076802, 2011
562011
Terahertz quantum Hall effect of Dirac fermions in a topological insulator
AM Shuvaev, GV Astakhov, G Tkachov, C Brüne, H Buhmann, ...
Physical Review B—Condensed Matter and Materials Physics 87 (12), 121104, 2013
492013
Suppression of surface -wave superconductivity in disordered topological insulators
G Tkachov
Physical Review B—Condensed Matter and Materials Physics 87 (24), 245422, 2013
482013
Doppler shift in Andreev reflection from a moving superconducting condensate in Nb/InAs Josephson junctions
F Rohlfing, G Tkachov, F Otto, K Richter, D Weiss, G Borghs, C Strunk
Physical Review B—Condensed Matter and Materials Physics 80 (22), 220507, 2009
432009
Superfluidity and superconductivity-Subgap transport in ferromagnet-superconductor junctions due to magnon-assisted Andreev reflection
G Tkachov, E McCann, VI Fal'ko
Physical Review-Section B-Condensed Matter 65 (2), 24519-24519, 2002
432002
Dirac fermion quantization on graphene edges: Isospin-orbit coupling, zero modes, and spontaneous valley polarization
G Tkachov
Physical Review B—Condensed Matter and Materials Physics 79 (4), 045429, 2009
392009
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